---> uname -a: Linux prd-centos8-docker-8c-8g-959.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: 2799.996 BogoMIPS: 5599.99 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 2178 24161 19 5550 29238 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:2f:89:89 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.151/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85718sec preferred_lft 85718sec inet6 fe80::f816:3eff:fe2f:8989/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:df:d3:ba:30 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:dfff:fed3:ba30/64 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) 01/17/2026 _x86_64_ (8 CPU) 06:32:51 LINUX RESTART (8 CPU) 06:33:01 AM tps rtps wtps bread/s bwrtn/s 06:34:01 AM 335.25 32.79 302.47 7435.27 44758.83 06:35:01 AM 298.50 18.24 280.26 4130.62 16524.66 06:36:01 AM 87.74 1.07 86.67 243.83 10077.19 06:37:01 AM 112.16 0.65 111.51 513.70 51635.62 06:38:01 AM 40.15 0.05 40.10 2.67 865.06 06:39:01 AM 11.99 0.47 11.53 14.79 407.25 06:40:01 AM 112.80 0.00 112.80 0.00 24053.34 06:41:01 AM 17.14 0.00 17.14 0.00 386.20 06:42:01 AM 187.52 0.00 187.52 0.00 2462.65 06:43:01 AM 52.23 5.08 47.15 4568.48 26886.40 06:44:01 AM 40.22 0.45 39.77 63.85 4875.26 Average: 117.79 5.35 112.45 1543.04 16629.96 06:33:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:34:01 AM 29581920 31240336 3073792 9.41 2688 1982104 1452872 4.31 147816 2497516 161728 06:35:01 AM 27529888 29793596 5125824 15.70 2688 2574324 2675432 7.94 243604 4385728 228904 06:36:01 AM 26714220 29059092 5941492 18.19 2688 2652532 3272772 9.71 285200 5146476 19856 06:37:01 AM 24544252 28025628 8111460 24.84 2688 3763492 5451212 16.17 409116 7086080 184 06:38:01 AM 24287312 27774024 8368400 25.63 2688 3768336 4360912 12.94 445740 7309576 1716 06:39:01 AM 25279440 28779900 7376272 22.59 2688 3781352 3446268 10.23 450904 6316664 8068 06:40:01 AM 23643668 27848252 9012044 27.60 2688 4469116 5763660 17.10 547200 7792512 216 06:41:01 AM 22155884 26407848 10499828 32.15 2688 4519824 7017456 20.82 559736 9260380 2388 06:42:01 AM 23633820 27806064 9021892 27.63 2688 4427512 4303848 12.77 557756 7802116 348 06:43:01 AM 24700128 30006120 7955584 24.36 2688 5551944 2419660 7.18 988448 6299744 202300 06:44:01 AM 24741512 29936936 7914200 24.24 2688 5439196 2548776 7.56 1151284 6092840 7460 Average: 25164731 28788891 7490981 22.94 2688 3902703 3882988 11.52 526073 6362694 57561 06:33:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:34:01 AM eth0 449.68 278.46 1870.83 67.66 0.00 0.00 0.00 0.00 06:34:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:35:01 AM eth0 462.33 354.78 6487.75 65.95 0.00 0.00 0.00 0.00 06:35:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:36:01 AM eth0 116.36 102.45 920.38 27.03 0.00 0.00 0.00 0.00 06:36:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:37:01 AM eth0 395.77 240.55 9522.76 35.35 0.00 0.00 0.00 0.00 06:37:01 AM docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 06:37:01 AM veth19878b7 0.00 0.20 0.00 0.02 0.00 0.00 0.00 0.00 06:38:01 AM lo 47.52 47.52 4.38 4.38 0.00 0.00 0.00 0.00 06:38:01 AM eth0 114.36 77.69 31.34 33.91 0.00 0.00 0.00 0.00 06:38:01 AM docker0 12.10 13.55 1.79 1.68 0.00 0.00 0.00 0.00 06:39:01 AM lo 59.42 59.42 3.04 3.04 0.00 0.00 0.00 0.00 06:39:01 AM eth0 277.78 208.86 87.90 82.08 0.00 0.00 0.00 0.00 06:39:01 AM docker0 0.78 1.00 0.11 0.18 0.00 0.00 0.00 0.00 06:40:01 AM lo 0.22 0.22 0.03 0.03 0.00 0.00 0.00 0.00 06:40:01 AM eth0 592.35 251.47 2950.72 29.59 0.00 0.00 0.00 0.00 06:40:01 AM docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 06:40:01 AM veth9d75568 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 06:40:01 AM veth6c96333 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 06:41:01 AM lo 731.31 731.31 104.53 104.53 0.00 0.00 0.00 0.00 06:41:01 AM eth0 137.00 107.53 40.19 43.64 0.00 0.00 0.00 0.00 06:41:01 AM docker0 314.51 328.11 47.77 51.94 0.00 0.00 0.00 0.00 06:41:01 AM veth9d75568 270.68 282.54 46.69 40.38 0.00 0.00 0.00 0.00 06:41:01 AM veth6c96333 43.84 46.07 5.38 11.81 0.00 0.00 0.00 0.00 06:42:01 AM lo 955.15 955.15 180.19 180.19 0.00 0.00 0.00 0.00 06:42:01 AM eth0 79.16 67.43 265.24 24.69 0.00 0.00 0.00 0.00 06:42:01 AM docker0 411.33 421.91 90.57 83.34 0.00 0.00 0.00 0.00 06:43:01 AM lo 0.97 0.97 0.05 0.05 0.00 0.00 0.00 0.00 06:43:01 AM eth0 346.22 219.28 1646.81 88.75 0.00 0.00 0.00 0.00 06:43:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:44:01 AM eth0 75.31 42.80 27.98 220.11 0.00 0.00 0.00 0.00 06:44:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 163.15 163.15 26.57 26.57 0.00 0.00 0.00 0.00 Average: eth0 276.94 177.39 2168.33 65.34 0.00 0.00 0.00 0.00 Average: docker0 67.16 69.52 12.75 12.47 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) 01/17/2026 _x86_64_ (8 CPU) 06:32:51 LINUX RESTART (8 CPU) 06:33:01 AM CPU %user %nice %system %iowait %steal %idle 06:34:01 AM all 15.08 0.00 2.75 1.37 0.06 80.74 06:34:01 AM 0 9.26 0.00 1.69 0.12 0.07 88.86 06:34:01 AM 1 17.88 0.00 3.88 0.86 0.07 77.32 06:34:01 AM 2 18.95 0.00 1.88 0.25 0.08 78.84 06:34:01 AM 3 24.28 0.00 3.99 1.69 0.07 69.97 06:34:01 AM 4 16.84 0.00 2.33 1.02 0.05 79.76 06:34:01 AM 5 13.28 0.00 3.05 0.91 0.05 82.72 06:34:01 AM 6 10.33 0.00 3.44 5.37 0.05 80.81 06:34:01 AM 7 9.88 0.00 1.77 0.77 0.03 87.55 06:35:01 AM all 29.42 0.00 1.55 0.96 0.08 67.99 06:35:01 AM 0 27.53 0.00 1.05 0.38 0.07 70.97 06:35:01 AM 1 31.63 0.00 1.84 0.77 0.10 65.66 06:35:01 AM 2 25.24 0.00 1.72 1.62 0.07 71.35 06:35:01 AM 3 36.33 0.00 1.82 0.85 0.08 60.92 06:35:01 AM 4 24.59 0.00 1.94 0.52 0.07 72.89 06:35:01 AM 5 30.52 0.00 1.46 0.85 0.08 67.09 06:35:01 AM 6 29.17 0.00 1.34 1.00 0.08 68.40 06:35:01 AM 7 30.40 0.00 1.25 1.67 0.07 66.61 06:36:01 AM all 29.70 0.00 0.81 0.33 0.06 69.09 06:36:01 AM 0 35.45 0.00 0.80 0.17 0.07 63.51 06:36:01 AM 1 26.67 0.00 0.67 0.45 0.05 72.16 06:36:01 AM 2 21.75 0.00 0.62 0.02 0.07 77.55 06:36:01 AM 3 34.20 0.00 1.17 0.13 0.07 64.43 06:36:01 AM 4 31.35 0.00 0.75 0.93 0.07 66.90 06:36:01 AM 5 39.44 0.00 0.75 0.28 0.07 59.46 06:36:01 AM 6 37.09 0.00 1.10 0.48 0.07 61.26 06:36:01 AM 7 11.70 0.00 0.60 0.18 0.07 87.44 06:37:01 AM all 25.82 0.00 2.61 0.79 0.07 70.72 06:37:01 AM 0 17.58 0.00 2.60 1.38 0.07 78.38 06:37:01 AM 1 24.74 0.00 1.86 1.04 0.07 72.29 06:37:01 AM 2 19.79 0.00 2.42 1.46 0.05 76.27 06:37:01 AM 3 29.78 0.00 3.13 0.57 0.07 66.46 06:37:01 AM 4 16.89 0.00 2.49 1.04 0.05 79.53 06:37:01 AM 5 54.24 0.00 3.79 0.45 0.08 41.43 06:37:01 AM 6 14.65 0.00 2.03 0.29 0.08 82.95 06:37:01 AM 7 28.89 0.00 2.53 0.05 0.07 68.46 06:38:01 AM all 24.51 0.00 2.48 0.06 0.08 72.87 06:38:01 AM 0 24.17 0.00 2.59 0.02 0.08 73.13 06:38:01 AM 1 28.32 0.00 2.71 0.07 0.08 68.81 06:38:01 AM 2 26.16 0.00 2.65 0.03 0.08 71.07 06:38:01 AM 3 24.73 0.00 3.00 0.05 0.08 72.14 06:38:01 AM 4 31.43 0.00 2.88 0.10 0.10 65.50 06:38:01 AM 5 24.38 0.00 2.09 0.07 0.08 73.38 06:38:01 AM 6 17.76 0.00 1.79 0.05 0.07 80.34 06:38:01 AM 7 19.16 0.00 2.11 0.10 0.07 78.56 06:39:01 AM all 12.24 0.00 1.46 0.02 0.08 86.20 06:39:01 AM 0 7.45 0.00 1.44 0.03 0.08 91.00 06:39:01 AM 1 13.73 0.00 1.61 0.00 0.08 84.58 06:39:01 AM 2 13.41 0.00 1.86 0.02 0.08 84.63 06:39:01 AM 3 11.69 0.00 0.94 0.02 0.07 87.29 06:39:01 AM 4 19.01 0.00 1.96 0.07 0.07 78.90 06:39:01 AM 5 8.62 0.00 0.89 0.02 0.08 90.39 06:39:01 AM 6 7.53 0.00 1.59 0.00 0.07 90.81 06:39:01 AM 7 16.52 0.00 1.41 0.03 0.07 81.97 06:40:01 AM all 35.23 0.00 2.18 0.43 0.08 62.09 06:40:01 AM 0 42.42 0.00 2.33 0.64 0.07 54.54 06:40:01 AM 1 32.43 0.00 3.02 0.64 0.08 63.83 06:40:01 AM 2 40.36 0.00 2.10 0.84 0.08 56.62 06:40:01 AM 3 33.51 0.00 2.28 0.64 0.07 63.51 06:40:01 AM 4 40.71 0.00 2.11 0.02 0.07 57.09 06:40:01 AM 5 26.88 0.00 1.93 0.15 0.07 70.97 06:40:01 AM 6 19.65 0.00 1.69 0.05 0.08 78.52 06:40:01 AM 7 45.84 0.00 1.96 0.50 0.08 51.61 06:41:01 AM all 27.24 0.00 1.58 0.03 0.09 71.06 06:41:01 AM 0 34.63 0.00 1.98 0.08 0.10 63.20 06:41:01 AM 1 31.44 0.00 1.35 0.05 0.08 67.07 06:41:01 AM 2 21.57 0.00 1.44 0.02 0.10 76.87 06:41:01 AM 3 33.86 0.00 1.54 0.02 0.08 64.49 06:41:01 AM 4 21.48 0.00 1.29 0.02 0.08 77.12 06:41:01 AM 5 34.70 0.00 1.46 0.00 0.08 63.76 06:41:01 AM 6 24.65 0.00 1.54 0.03 0.08 73.69 06:41:01 AM 7 15.58 0.00 2.03 0.02 0.10 82.27 06:42:01 AM all 30.34 0.00 1.85 0.30 0.08 67.43 06:42:01 AM 0 34.75 0.00 2.83 0.07 0.10 62.25 06:42:01 AM 1 47.72 0.00 1.52 0.02 0.08 50.65 06:42:01 AM 2 18.35 0.00 1.74 0.02 0.08 79.81 06:42:01 AM 3 26.01 0.00 2.12 0.12 0.10 71.65 06:42:01 AM 4 42.62 0.00 1.19 0.02 0.08 56.09 06:42:01 AM 5 25.06 0.00 1.17 0.02 0.07 73.68 06:42:01 AM 6 13.96 0.00 2.67 2.17 0.08 81.11 06:42:01 AM 7 34.13 0.00 1.59 0.00 0.07 64.22 06:43:01 AM all 33.83 0.00 2.03 0.35 0.07 63.72 06:43:01 AM 0 45.42 0.00 2.16 0.20 0.08 52.13 06:43:01 AM 1 32.75 0.00 1.89 0.37 0.07 64.93 06:43:01 AM 2 50.31 0.00 2.29 0.12 0.08 47.20 06:43:01 AM 3 30.18 0.00 1.56 0.17 0.07 68.03 06:43:01 AM 4 46.51 0.00 2.21 0.35 0.08 50.85 06:43:01 AM 5 20.50 0.00 1.41 0.05 0.07 77.97 06:43:01 AM 6 15.49 0.00 1.81 0.13 0.07 82.50 06:43:01 AM 7 29.44 0.00 2.95 1.37 0.05 66.19 06:44:01 AM all 9.56 0.00 0.73 0.11 0.04 89.56 06:44:01 AM 0 8.79 0.00 0.47 0.18 0.05 90.51 06:44:01 AM 1 3.67 0.00 0.58 0.17 0.05 95.53 06:44:01 AM 2 6.61 0.00 0.40 0.00 0.03 92.95 06:44:01 AM 3 12.37 0.00 0.85 0.03 0.03 86.71 06:44:01 AM 4 21.10 0.00 1.38 0.02 0.02 77.48 06:44:01 AM 5 15.15 0.00 0.97 0.13 0.05 83.70 06:44:01 AM 6 2.14 0.00 0.38 0.25 0.03 97.19 06:44:01 AM 7 6.67 0.00 0.83 0.07 0.03 92.40 Average: CPU %user %nice %system %iowait %steal %idle Average: all 24.81 0.00 1.82 0.43 0.07 72.87 Average: 0 26.12 0.00 1.81 0.30 0.08 71.70 Average: 1 26.45 0.00 1.90 0.40 0.07 71.18 Average: 2 23.86 0.00 1.74 0.40 0.07 73.93 Average: 3 26.99 0.00 2.03 0.39 0.07 70.52 Average: 4 28.41 0.00 1.87 0.37 0.07 69.28 Average: 5 26.61 0.00 1.72 0.27 0.07 71.33 Average: 6 17.50 0.00 1.76 0.89 0.07 79.78 Average: 7 22.56 0.00 1.73 0.43 0.06 75.22