---> uname -a: Linux prd-centos8-docker-8c-8g-2428.novalocal 4.18.0-448.el8.x86_64 #1 SMP Wed Jan 18 15:02:46 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-7 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 16G 0 16G 0% /dev tmpfs 16G 0 16G 0% /dev/shm tmpfs 16G 17M 16G 1% /run tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda1 160G 14G 147G 9% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1128 25063 19 5697 30288 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: eth0: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:e2:4f:78 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.16/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85597sec preferred_lft 85597sec inet6 fe80::f816:3eff:fee2:4f78/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:88:c7:f0:1e brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever inet6 fe80::42:88ff:fec7:f01e/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-docker-63ec32c8-5733-60f9-7d79-7a12e2b2c472.nova) 03/05/2026 _x86_64_ (8 CPU) 11:24:48 LINUX RESTART (8 CPU) 11:25:01 AM tps rtps wtps bread/s bwrtn/s 11:26:01 AM 273.86 32.06 241.80 7433.69 44113.96 11:27:01 AM 282.37 18.33 264.05 3994.27 14395.57 11:28:01 AM 90.22 0.92 89.31 232.51 10362.08 11:29:01 AM 18.83 0.12 18.71 32.12 1107.55 11:30:01 AM 111.00 0.50 110.49 461.14 38961.66 11:30:01 AM 343.64 0.00 343.64 0.00 4170.91 11:31:01 AM 30.64 0.48 30.16 21.46 591.84 11:32:01 AM 3.40 0.00 3.40 0.00 105.53 11:33:01 AM 3.22 0.00 3.22 0.00 179.04 11:34:01 AM 112.10 0.00 112.10 0.00 24230.84 11:35:01 AM 20.42 0.00 20.42 0.00 637.10 11:36:01 AM 170.24 0.00 170.24 0.00 2146.93 11:37:01 AM 51.49 3.45 48.04 6110.31 26923.45 11:38:02 AM 42.39 0.82 41.57 198.33 9407.78 Average: 93.25 4.36 88.90 1421.44 13295.35 11:25:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:26:01 AM 29600624 31259108 3055088 9.36 2688 1981820 1416868 4.20 148528 2477908 178820 11:27:01 AM 27692668 29884552 4963044 15.20 2688 2503492 2809432 8.34 243684 4227748 235692 11:28:01 AM 26288800 28561188 6366912 19.50 2688 2581064 3861572 11.46 283064 5579928 19888 11:29:01 AM 25543104 27956604 7112608 21.78 2688 2720332 4792380 14.22 299028 6297332 133920 11:30:01 AM 23995048 27405392 8660664 26.52 2688 3693040 5040356 14.95 436808 7612828 304 11:30:01 AM 23998136 27407892 8657576 26.51 2688 3692880 5016508 14.88 437032 7610368 44 11:31:01 AM 23777688 27195140 8878024 27.19 2688 3700040 4921940 14.60 445212 7822072 256 11:32:01 AM 23729144 27147436 8926568 27.34 2688 3700916 4938732 14.65 445224 7871120 100 11:33:01 AM 24650056 28079788 8005656 24.52 2688 3712112 4652316 13.80 448880 6950308 8572 11:34:01 AM 23546544 27687576 9109168 27.89 2688 4407808 5094788 15.12 546968 7899256 72 11:35:01 AM 22143012 26331648 10512700 32.19 2688 4458444 7125356 21.14 559564 9278964 416 11:36:01 AM 23744900 27851564 8910812 27.29 2688 4364004 4207360 12.48 556492 7698196 476 11:37:01 AM 25198776 30507392 7456936 22.84 2688 5556744 1935832 5.74 766344 6026664 225332 11:38:02 AM 25654040 31001084 7001672 21.44 2688 5589160 1529692 4.54 976040 5357412 23344 Average: 24968753 28448312 7686959 23.54 2688 3761561 4095938 12.15 470919 6622150 59088 11:25:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:26:01 AM eth0 441.99 292.69 1881.93 78.09 0.00 0.00 0.00 0.00 11:26:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:27:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:27:01 AM eth0 415.18 321.78 5410.71 49.54 0.00 0.00 0.00 0.00 11:27:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:28:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:28:01 AM eth0 115.42 99.92 902.94 23.87 0.00 0.00 0.00 0.00 11:28:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:29:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:29:01 AM eth0 164.36 121.34 2207.65 26.11 0.00 0.00 0.00 0.00 11:29:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:30:01 AM lo 5.33 5.33 0.51 0.51 0.00 0.00 0.00 0.00 11:30:01 AM eth0 220.04 129.88 7394.82 13.63 0.00 0.00 0.00 0.00 11:30:01 AM docker0 1.56 1.90 0.23 0.22 0.00 0.00 0.00 0.00 11:30:01 AM vethd8db0c0 0.74 0.98 0.12 0.11 0.00 0.00 0.00 0.00 11:30:01 AM lo 36.36 36.36 1.80 1.80 0.00 0.00 0.00 0.00 11:30:01 AM eth0 172.73 152.73 48.19 50.13 0.00 0.00 0.00 0.00 11:30:01 AM docker0 5.45 5.45 0.28 0.35 0.00 0.00 0.00 0.00 11:30:01 AM veth754273d 0.00 1.82 0.00 0.16 0.00 0.00 0.00 0.00 11:31:01 AM lo 70.84 70.84 5.41 5.41 0.00 0.00 0.00 0.00 11:31:01 AM eth0 205.18 159.10 61.41 67.29 0.00 0.00 0.00 0.00 11:31:01 AM docker0 11.30 12.80 1.67 1.65 0.00 0.00 0.00 0.00 11:32:01 AM lo 64.19 64.19 3.13 3.13 0.00 0.00 0.00 0.00 11:32:01 AM eth0 142.86 119.03 41.71 57.31 0.00 0.00 0.00 0.00 11:32:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:33:01 AM lo 54.85 54.85 2.68 2.68 0.00 0.00 0.00 0.00 11:33:01 AM eth0 213.76 175.39 81.85 62.85 0.00 0.00 0.00 0.00 11:33:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:34:01 AM lo 0.22 0.22 0.03 0.03 0.00 0.00 0.00 0.00 11:34:01 AM eth0 526.08 202.50 3035.60 27.36 0.00 0.00 0.00 0.00 11:34:01 AM docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 11:34:01 AM veth25da62b 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 11:34:01 AM vetha692a7e 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 11:35:01 AM lo 686.84 686.84 96.79 96.79 0.00 0.00 0.00 0.00 11:35:01 AM eth0 96.42 71.20 30.06 30.64 0.00 0.00 0.00 0.00 11:35:01 AM docker0 293.45 306.15 43.98 48.33 0.00 0.00 0.00 0.00 11:35:01 AM veth25da62b 253.41 264.42 43.08 37.49 0.00 0.00 0.00 0.00 11:35:01 AM vetha692a7e 40.05 42.25 4.92 11.09 0.00 0.00 0.00 0.00 11:36:01 AM lo 1108.46 1108.46 204.36 204.36 0.00 0.00 0.00 0.00 11:36:01 AM eth0 83.32 67.23 233.34 26.08 0.00 0.00 0.00 0.00 11:36:01 AM docker0 473.74 485.65 102.62 94.15 0.00 0.00 0.00 0.00 11:37:01 AM lo 0.97 0.97 0.05 0.05 0.00 0.00 0.00 0.00 11:37:01 AM eth0 215.93 173.45 3921.28 21.36 0.00 0.00 0.00 0.00 11:37:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:38:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:38:02 AM eth0 58.71 39.37 59.11 61.63 0.00 0.00 0.00 0.00 11:38:02 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 153.24 153.24 24.08 24.08 0.00 0.00 0.00 0.00 Average: eth0 222.98 151.77 1938.02 42.01 0.00 0.00 0.00 0.00 Average: docker0 60.01 62.05 11.42 11.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-docker-63ec32c8-5733-60f9-7d79-7a12e2b2c472.nova) 03/05/2026 _x86_64_ (8 CPU) 11:24:48 LINUX RESTART (8 CPU) 11:25:01 AM CPU %user %nice %system %iowait %steal %idle 11:26:01 AM all 14.03 0.00 2.81 1.98 0.06 81.11 11:26:01 AM 0 15.67 0.00 2.04 0.60 0.08 81.60 11:26:01 AM 1 28.02 0.00 4.19 1.43 0.08 66.28 11:26:01 AM 2 11.56 0.00 3.23 1.57 0.07 83.57 11:26:01 AM 3 12.91 0.00 2.52 6.30 0.05 78.22 11:26:01 AM 4 16.10 0.00 2.95 1.37 0.08 79.49 11:26:01 AM 5 10.11 0.00 2.43 1.87 0.05 85.54 11:26:01 AM 6 10.75 0.00 2.16 0.28 0.03 86.78 11:26:01 AM 7 7.16 0.00 2.97 2.42 0.05 87.40 11:27:01 AM all 28.52 0.00 1.44 1.29 0.09 68.67 11:27:01 AM 0 30.56 0.00 1.19 1.04 0.08 67.13 11:27:01 AM 1 42.96 0.00 1.74 1.87 0.10 53.33 11:27:01 AM 2 22.79 0.00 1.29 2.01 0.10 73.82 11:27:01 AM 3 30.54 0.00 1.74 1.66 0.08 65.99 11:27:01 AM 4 31.58 0.00 1.54 0.89 0.08 65.91 11:27:01 AM 5 31.70 0.00 1.72 0.75 0.08 65.75 11:27:01 AM 6 13.84 0.00 1.24 1.61 0.07 83.25 11:27:01 AM 7 24.14 0.00 1.10 0.49 0.08 74.19 11:28:01 AM all 28.95 0.00 0.85 0.57 0.06 69.57 11:28:01 AM 0 36.50 0.00 0.72 0.43 0.05 62.30 11:28:01 AM 1 54.86 0.00 1.35 0.65 0.08 43.05 11:28:01 AM 2 16.09 0.00 1.04 0.02 0.07 82.79 11:28:01 AM 3 11.69 0.00 1.00 0.85 0.07 86.38 11:28:01 AM 4 16.15 0.00 0.95 1.29 0.05 81.56 11:28:01 AM 5 34.88 0.00 0.80 1.25 0.07 63.00 11:28:01 AM 6 33.61 0.00 0.45 0.00 0.05 65.89 11:28:01 AM 7 27.78 0.00 0.52 0.05 0.05 71.60 11:29:01 AM all 19.13 0.00 0.54 0.05 0.06 80.21 11:29:01 AM 0 19.21 0.00 0.18 0.02 0.22 80.38 11:29:01 AM 1 49.05 0.00 1.33 0.00 0.07 49.55 11:29:01 AM 2 19.39 0.00 0.22 0.02 0.05 80.33 11:29:01 AM 3 9.53 0.00 1.24 0.32 0.05 88.87 11:29:01 AM 4 8.81 0.00 0.38 0.00 0.03 90.77 11:29:01 AM 5 13.99 0.00 0.22 0.03 0.03 85.73 11:29:01 AM 6 13.69 0.00 0.42 0.00 0.03 85.86 11:29:01 AM 7 19.37 0.00 0.37 0.00 0.03 80.23 11:30:01 AM all 18.57 0.00 2.87 1.35 0.07 77.14 11:30:01 AM 0 18.67 0.00 2.59 0.12 0.08 78.53 11:30:01 AM 1 21.26 0.00 2.85 2.37 0.07 73.45 11:30:01 AM 2 37.86 0.00 3.19 2.19 0.08 56.69 11:30:01 AM 3 13.55 0.00 3.29 0.29 0.08 82.78 11:30:01 AM 4 13.01 0.00 2.71 4.46 0.07 79.75 11:30:01 AM 5 15.00 0.00 3.21 0.48 0.07 81.25 11:30:01 AM 6 10.18 0.00 2.17 0.10 0.07 87.47 11:30:01 AM 7 19.00 0.00 2.94 0.81 0.05 77.19 11:30:01 AM all 11.03 0.00 9.15 0.47 0.23 79.11 11:30:01 AM 0 11.54 0.00 9.62 1.92 0.00 76.92 11:30:01 AM 1 16.98 0.00 11.32 0.00 0.00 71.70 11:30:01 AM 2 12.96 0.00 9.26 0.00 0.00 77.78 11:30:01 AM 3 7.55 0.00 9.43 0.00 0.00 83.02 11:30:01 AM 4 11.32 0.00 11.32 0.00 0.00 77.36 11:30:01 AM 5 9.43 0.00 9.43 1.89 0.00 79.25 11:30:01 AM 6 12.73 0.00 7.27 0.00 0.00 80.00 11:30:01 AM 7 5.66 0.00 5.66 0.00 1.89 86.79 11:31:01 AM all 19.77 0.00 2.20 0.06 0.09 77.88 11:31:01 AM 0 28.65 0.00 2.16 0.02 0.08 69.09 11:31:01 AM 1 10.37 0.00 2.78 0.03 0.08 86.74 11:31:01 AM 2 19.80 0.00 2.34 0.18 0.10 77.57 11:31:01 AM 3 22.39 0.00 1.74 0.05 0.08 75.73 11:31:01 AM 4 21.39 0.00 2.60 0.10 0.10 75.81 11:31:01 AM 5 21.70 0.00 2.26 0.02 0.12 75.91 11:31:01 AM 6 17.68 0.00 1.71 0.07 0.10 80.44 11:31:01 AM 7 16.14 0.00 1.99 0.02 0.08 81.76 11:32:01 AM all 2.63 0.00 0.73 0.00 0.05 96.60 11:32:01 AM 0 1.84 0.00 0.75 0.00 0.05 97.36 11:32:01 AM 1 3.38 0.00 1.27 0.03 0.05 95.27 11:32:01 AM 2 2.79 0.00 1.34 0.00 0.05 95.82 11:32:01 AM 3 2.69 0.00 0.42 0.00 0.05 96.84 11:32:01 AM 4 2.69 0.00 0.85 0.00 0.05 96.41 11:32:01 AM 5 3.61 0.00 0.25 0.00 0.03 96.11 11:32:01 AM 6 1.59 0.00 0.40 0.00 0.05 97.96 11:32:01 AM 7 2.42 0.00 0.53 0.00 0.05 96.99 11:33:01 AM all 7.52 0.00 0.72 0.01 0.06 91.68 11:33:01 AM 0 5.17 0.00 0.30 0.00 0.08 94.44 11:33:01 AM 1 3.04 0.00 1.77 0.00 0.09 95.11 11:33:01 AM 2 11.19 0.00 0.52 0.02 0.07 88.21 11:33:01 AM 3 10.68 0.00 1.14 0.03 0.07 88.09 11:33:01 AM 4 4.01 0.00 0.62 0.00 0.05 95.32 11:33:01 AM 5 10.72 0.00 0.32 0.05 0.07 88.84 11:33:01 AM 6 4.13 0.00 0.54 0.00 0.05 95.28 11:33:01 AM 7 11.11 0.00 0.62 0.00 0.03 88.24 11:34:01 AM all 34.63 0.00 2.06 1.35 0.08 61.88 11:34:01 AM 0 43.56 0.00 1.57 0.18 0.08 54.60 11:34:01 AM 1 39.88 0.00 2.28 1.46 0.08 56.30 11:34:01 AM 2 42.46 0.00 2.53 1.93 0.08 53.00 11:34:01 AM 3 36.72 0.00 1.80 2.27 0.07 59.15 11:34:01 AM 4 25.11 0.00 2.43 0.42 0.08 71.95 11:34:01 AM 5 34.40 0.00 2.35 0.42 0.08 62.75 11:34:01 AM 6 19.93 0.00 2.05 3.95 0.08 73.99 11:34:01 AM 7 34.97 0.00 1.51 0.15 0.08 63.29 11:35:01 AM all 28.78 0.00 1.63 0.02 0.10 69.47 11:35:01 AM 0 39.63 0.00 1.93 0.00 0.10 58.34 11:35:01 AM 1 23.13 0.00 2.01 0.02 0.10 74.74 11:35:01 AM 2 33.46 0.00 2.09 0.07 0.12 64.27 11:35:01 AM 3 29.22 0.00 1.22 0.00 0.10 69.45 11:35:01 AM 4 24.81 0.00 1.68 0.02 0.08 73.41 11:35:01 AM 5 25.75 0.00 1.26 0.02 0.10 72.88 11:35:01 AM 6 25.35 0.00 1.39 0.03 0.10 73.13 11:35:01 AM 7 28.88 0.00 1.43 0.03 0.10 69.56 11:35:01 AM CPU %user %nice %system %iowait %steal %idle 11:36:01 AM all 28.94 0.00 1.87 0.30 0.08 68.81 11:36:01 AM 0 22.53 0.00 1.51 0.03 0.08 75.85 11:36:01 AM 1 35.79 0.00 2.23 0.07 0.08 61.83 11:36:01 AM 2 11.26 0.00 2.64 1.73 0.07 84.31 11:36:01 AM 3 48.92 0.00 1.39 0.13 0.08 49.47 11:36:01 AM 4 24.47 0.00 1.56 0.17 0.08 73.72 11:36:01 AM 5 32.65 0.00 1.56 0.00 0.08 65.71 11:36:01 AM 6 35.66 0.00 2.10 0.13 0.08 62.02 11:36:01 AM 7 20.16 0.00 1.98 0.12 0.07 77.67 11:37:01 AM all 25.24 0.00 1.56 1.25 0.07 71.88 11:37:01 AM 0 27.87 0.00 1.04 0.92 0.07 70.11 11:37:01 AM 1 33.72 0.00 2.45 3.33 0.08 60.42 11:37:01 AM 2 21.27 0.00 1.59 3.58 0.07 73.49 11:37:01 AM 3 15.82 0.00 2.59 1.94 0.07 79.58 11:37:01 AM 4 35.41 0.00 1.14 0.18 0.07 63.20 11:37:01 AM 5 18.27 0.00 1.07 0.03 0.07 80.56 11:37:01 AM 6 19.76 0.00 0.95 0.02 0.05 79.22 11:37:01 AM 7 29.79 0.00 1.64 0.00 0.08 68.49 11:38:02 AM all 28.01 0.00 0.94 0.25 0.08 70.72 11:38:02 AM 0 6.04 0.00 0.80 0.95 0.10 92.10 11:38:02 AM 1 39.64 0.00 1.71 0.07 0.08 58.51 11:38:02 AM 2 40.47 0.00 0.33 0.00 0.08 59.11 11:38:02 AM 3 21.40 0.00 1.07 0.18 0.08 77.26 11:38:02 AM 4 48.18 0.00 0.90 0.07 0.08 50.77 11:38:02 AM 5 28.95 0.00 1.82 0.13 0.07 69.03 11:38:02 AM 6 34.40 0.00 0.50 0.00 0.07 65.04 11:38:02 AM 7 5.01 0.00 0.40 0.58 0.03 93.98 Average: all 21.91 0.00 1.56 0.65 0.07 75.81 Average: 0 22.75 0.00 1.29 0.33 0.09 75.53 Average: 1 29.71 0.00 2.16 0.87 0.08 67.18 Average: 2 22.31 0.00 1.72 1.02 0.08 74.87 Average: 3 20.46 0.00 1.63 1.08 0.07 76.76 Average: 4 20.90 0.00 1.57 0.68 0.07 76.78 Average: 5 21.67 0.00 1.48 0.39 0.07 76.38 Average: 6 18.55 0.00 1.24 0.48 0.06 79.67 Average: 7 18.93 0.00 1.39 0.36 0.06 79.26