---> uname -a: Linux prd-centos8-docker-8c-8g-863.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: 2799.974 BogoMIPS: 5599.94 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 1133 24950 19 5806 30283 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:0c:ef:d3 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.65/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85752sec preferred_lft 85752sec inet6 fe80::f816:3eff:fe0c:efd3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3e:2d:6a:02 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::42:3eff:fe2d:6a02/64 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) 05/18/2026 _x86_64_ (8 CPU) 15:26:22 LINUX RESTART (8 CPU) 03:27:02 PM tps rtps wtps bread/s bwrtn/s 03:28:01 PM 253.20 18.38 234.82 3962.86 11842.68 03:29:01 PM 177.52 1.78 175.74 498.85 17380.29 03:30:01 PM 133.89 0.55 133.34 410.40 41317.59 03:31:01 PM 31.97 0.00 31.97 0.00 534.12 03:32:01 PM 10.01 0.48 9.53 21.46 366.64 03:33:01 PM 39.84 0.00 39.84 0.00 9164.66 03:34:01 PM 90.52 0.00 90.52 0.00 15611.18 03:35:01 PM 208.88 0.02 208.86 0.93 2175.99 03:36:01 PM 58.90 3.41 55.49 6074.70 27516.11 03:37:01 PM 42.59 0.78 41.81 190.63 10240.04 Average: 104.48 2.52 101.97 1111.36 13618.08 03:27:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:28:01 PM 28651332 30722284 4004380 12.26 2688 2385356 1817920 5.39 214508 3318160 286424 03:29:01 PM 26883624 29237728 5772088 17.68 2688 2662448 3051332 9.05 290112 4978812 73868 03:30:01 PM 24430460 27944728 8225252 25.19 2688 3796492 5397876 16.02 438852 7167860 956 03:31:01 PM 24669976 28164180 7985736 24.45 2688 3776548 3943500 11.70 448852 6924012 3360 03:32:01 PM 24530068 28028492 8125644 24.88 2688 3780708 3981272 11.81 450120 7061728 32 03:33:01 PM 24557736 28504948 8097976 24.80 2688 4216372 3601608 10.69 517508 6947840 178432 03:34:01 PM 22836700 27104304 9819012 30.07 2688 4535220 6312080 18.73 564052 8569220 156 03:35:01 PM 23947476 28134544 8708236 26.67 2688 4442724 3947168 11.71 559816 7478096 13576 03:36:01 PM 24960324 30377208 7695388 23.57 2688 5663260 2086128 6.19 776592 6240896 253072 03:37:01 PM 25562904 31021032 7092808 21.72 2688 5697652 1536916 4.56 998632 5411888 24368 Average: 25103060 28923945 7552652 23.13 2688 4095678 3567580 10.58 525904 6409851 83424 03:27:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:28:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:28:01 PM eth0 310.78 245.17 3729.80 42.34 0.00 0.00 0.00 0.00 03:28:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:29:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:29:01 PM eth0 273.65 216.28 3951.97 37.63 0.00 0.00 0.00 0.00 03:29:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 PM lo 13.75 13.75 16.72 16.72 0.00 0.00 0.00 0.00 03:30:01 PM eth0 314.03 190.32 9481.41 16.65 0.00 0.00 0.00 0.00 03:30:01 PM docker0 4.77 5.40 7.99 8.10 0.00 0.00 0.00 0.00 03:30:01 PM vetha2de3e7 3.00 3.43 7.78 7.84 0.00 0.00 0.00 0.00 03:31:01 PM lo 55.35 55.35 19.10 19.10 0.00 0.00 0.00 0.00 03:31:01 PM eth0 159.58 125.62 46.25 50.39 0.00 0.00 0.00 0.00 03:31:01 PM docker0 12.18 13.35 8.89 8.89 0.00 0.00 0.00 0.00 03:32:01 PM lo 61.20 61.20 3.11 3.11 0.00 0.00 0.00 0.00 03:32:01 PM eth0 225.19 162.91 59.14 71.47 0.00 0.00 0.00 0.00 03:32:01 PM docker0 0.78 1.02 0.11 0.19 0.00 0.00 0.00 0.00 03:33:01 PM lo 7.18 7.18 0.37 0.37 0.00 0.00 0.00 0.00 03:33:01 PM eth0 457.48 188.15 2364.54 30.77 0.00 0.00 0.00 0.00 03:33:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:34:01 PM lo 565.16 565.16 78.13 78.13 0.00 0.00 0.00 0.00 03:34:01 PM eth0 222.60 71.85 705.46 20.35 0.00 0.00 0.00 0.00 03:34:01 PM docker0 239.73 249.88 35.47 38.58 0.00 0.00 0.00 0.00 03:34:01 PM veth88170c8 210.38 219.21 35.18 30.32 0.00 0.00 0.00 0.00 03:34:01 PM veth04d3576 29.35 31.36 3.57 8.53 0.00 0.00 0.00 0.00 03:35:01 PM lo 1165.61 1165.61 211.84 211.84 0.00 0.00 0.00 0.00 03:35:01 PM eth0 106.23 82.81 248.15 35.94 0.00 0.00 0.00 0.00 03:35:01 PM docker0 502.67 515.03 104.15 99.03 0.00 0.00 0.00 0.00 03:36:01 PM lo 1.03 1.03 0.05 0.05 0.00 0.00 0.00 0.00 03:36:01 PM eth0 239.81 187.97 4314.83 25.83 0.00 0.00 0.00 0.00 03:36:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:37:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:37:01 PM eth0 133.26 83.75 96.25 130.78 0.00 0.00 0.00 0.00 03:37:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 187.24 187.24 32.99 32.99 0.00 0.00 0.00 0.00 Average: eth0 244.15 155.34 2497.80 46.22 0.00 0.00 0.00 0.00 Average: docker0 76.14 78.60 15.69 15.50 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) 05/18/2026 _x86_64_ (8 CPU) 15:26:22 LINUX RESTART (8 CPU) 03:27:02 PM CPU %user %nice %system %iowait %steal %idle 03:28:01 PM all 19.01 0.00 1.35 0.66 0.06 78.92 03:28:01 PM 0 16.50 0.00 2.00 1.41 0.10 79.99 03:28:01 PM 1 27.13 0.00 2.04 0.56 0.07 70.20 03:28:01 PM 2 17.62 0.00 0.56 0.20 0.05 81.56 03:28:01 PM 3 18.55 0.00 1.22 0.80 0.07 79.36 03:28:01 PM 4 29.81 0.00 2.01 0.82 0.07 67.30 03:28:01 PM 5 16.11 0.00 0.97 0.49 0.05 82.37 03:28:01 PM 6 14.86 0.00 1.16 0.49 0.05 83.44 03:28:01 PM 7 11.46 0.00 0.87 0.53 0.05 87.10 03:29:01 PM all 38.72 0.00 1.23 0.50 0.09 59.47 03:29:01 PM 0 32.38 0.00 1.20 0.02 0.08 66.32 03:29:01 PM 1 14.62 0.00 1.05 1.15 0.08 83.09 03:29:01 PM 2 58.18 0.00 1.90 0.78 0.10 39.03 03:29:01 PM 3 32.40 0.00 1.39 0.89 0.08 65.25 03:29:01 PM 4 49.84 0.00 0.48 0.17 0.08 49.42 03:29:01 PM 5 41.61 0.00 0.63 0.07 0.08 57.61 03:29:01 PM 6 27.43 0.00 1.84 0.49 0.10 70.15 03:29:01 PM 7 53.26 0.00 1.30 0.42 0.08 44.94 03:30:01 PM all 26.61 0.00 2.99 0.66 0.08 69.66 03:30:01 PM 0 24.92 0.00 4.25 0.17 0.08 70.57 03:30:01 PM 1 25.63 0.00 2.95 1.56 0.08 69.78 03:30:01 PM 2 23.49 0.00 3.90 2.07 0.07 70.47 03:30:01 PM 3 20.25 0.00 2.39 0.29 0.08 76.99 03:30:01 PM 4 38.54 0.00 2.66 0.82 0.07 57.91 03:30:01 PM 5 23.63 0.00 2.59 0.13 0.08 73.57 03:30:01 PM 6 27.16 0.00 2.62 0.13 0.08 70.00 03:30:01 PM 7 29.30 0.00 2.55 0.07 0.07 68.01 03:31:01 PM all 19.43 0.00 2.02 0.05 0.08 78.43 03:31:01 PM 0 20.78 0.00 2.54 0.03 0.07 76.58 03:31:01 PM 1 18.89 0.00 1.66 0.07 0.08 79.30 03:31:01 PM 2 20.70 0.00 2.16 0.03 0.07 77.04 03:31:01 PM 3 18.20 0.00 1.93 0.05 0.08 79.75 03:31:01 PM 4 21.00 0.00 1.89 0.07 0.08 76.95 03:31:01 PM 5 14.68 0.00 2.11 0.05 0.07 83.09 03:31:01 PM 6 22.62 0.00 2.06 0.07 0.08 75.18 03:31:01 PM 7 18.53 0.00 1.81 0.02 0.08 79.56 03:32:01 PM all 7.32 0.00 1.02 0.03 0.05 91.57 03:32:01 PM 0 4.73 0.00 0.92 0.00 0.07 94.29 03:32:01 PM 1 9.22 0.00 0.80 0.02 0.07 89.89 03:32:01 PM 2 14.93 0.00 1.22 0.02 0.07 83.76 03:32:01 PM 3 5.40 0.00 1.17 0.02 0.05 93.36 03:32:01 PM 4 4.33 0.00 0.90 0.07 0.05 94.65 03:32:01 PM 5 6.29 0.00 0.82 0.12 0.05 92.72 03:32:01 PM 6 9.22 0.00 1.20 0.02 0.03 89.53 03:32:01 PM 7 4.45 0.00 1.15 0.00 0.05 94.34 03:33:01 PM all 39.47 0.00 1.34 0.13 0.10 58.97 03:33:01 PM 0 39.49 0.00 0.97 0.10 0.10 59.34 03:33:01 PM 1 41.55 0.00 1.25 0.07 0.12 57.01 03:33:01 PM 2 45.52 0.00 1.66 0.00 0.10 52.73 03:33:01 PM 3 29.72 0.00 1.32 0.64 0.08 68.24 03:33:01 PM 4 23.91 0.00 1.44 0.12 0.10 74.43 03:33:01 PM 5 49.50 0.00 1.02 0.02 0.10 49.37 03:33:01 PM 6 54.77 0.00 1.67 0.08 0.12 43.36 03:33:01 PM 7 31.27 0.00 1.35 0.02 0.08 67.28 03:34:01 PM all 26.82 0.00 1.87 0.29 0.09 70.93 03:34:01 PM 0 15.91 0.00 2.06 0.18 0.10 81.74 03:34:01 PM 1 30.46 0.00 2.06 0.65 0.10 66.72 03:34:01 PM 2 21.44 0.00 1.80 0.49 0.08 76.20 03:34:01 PM 3 22.61 0.00 1.83 0.62 0.08 74.85 03:34:01 PM 4 22.07 0.00 1.39 0.02 0.10 76.42 03:34:01 PM 5 39.94 0.00 2.11 0.32 0.08 57.55 03:34:01 PM 6 25.64 0.00 1.56 0.02 0.07 72.71 03:34:01 PM 7 36.43 0.00 2.13 0.05 0.08 61.31 03:35:01 PM all 23.88 0.00 1.94 0.33 0.09 73.77 03:35:01 PM 0 29.75 0.00 1.79 0.20 0.10 68.15 03:35:01 PM 1 14.52 0.00 2.70 1.19 0.08 81.50 03:35:01 PM 2 33.24 0.00 1.40 0.02 0.08 65.26 03:35:01 PM 3 29.97 0.00 1.57 0.10 0.08 68.27 03:35:01 PM 4 24.94 0.00 2.43 0.02 0.08 72.53 03:35:01 PM 5 15.66 0.00 1.66 0.76 0.08 81.84 03:35:01 PM 6 23.24 0.00 2.18 0.25 0.10 74.23 03:35:01 PM 7 19.65 0.00 1.76 0.08 0.07 78.44 03:36:01 PM all 30.23 0.00 1.64 0.40 0.07 67.65 03:36:01 PM 0 28.28 0.00 1.54 0.38 0.08 69.72 03:36:01 PM 1 32.76 0.00 1.54 0.12 0.08 65.50 03:36:01 PM 2 20.82 0.00 1.64 1.41 0.07 76.07 03:36:01 PM 3 24.21 0.00 1.78 0.90 0.07 73.04 03:36:01 PM 4 32.65 0.00 1.67 0.13 0.07 65.47 03:36:01 PM 5 43.06 0.00 1.10 0.00 0.08 55.76 03:36:01 PM 6 24.97 0.00 1.57 0.22 0.07 73.17 03:36:01 PM 7 35.09 0.00 2.31 0.05 0.07 62.49 03:37:01 PM all 28.10 0.00 1.00 0.13 0.06 70.71 03:37:01 PM 0 43.25 0.00 0.57 0.05 0.08 56.05 03:37:01 PM 1 26.08 0.00 0.92 0.28 0.05 72.67 03:37:01 PM 2 15.81 0.00 1.40 0.40 0.05 82.33 03:37:01 PM 3 9.11 0.00 0.74 0.10 0.05 90.00 03:37:01 PM 4 13.26 0.00 1.10 0.03 0.07 85.54 03:37:01 PM 5 40.19 0.00 0.72 0.17 0.08 58.84 03:37:01 PM 6 31.10 0.00 1.75 0.02 0.07 67.07 03:37:01 PM 7 45.92 0.00 0.77 0.02 0.07 53.23 Average: all 25.97 0.00 1.64 0.32 0.08 72.00 Average: 0 25.62 0.00 1.78 0.25 0.09 72.26 Average: 1 24.08 0.00 1.70 0.57 0.08 73.57 Average: 2 27.20 0.00 1.77 0.54 0.07 70.42 Average: 3 21.04 0.00 1.53 0.44 0.07 76.91 Average: 4 26.03 0.00 1.60 0.22 0.08 72.08 Average: 5 29.10 0.00 1.37 0.21 0.08 69.24 Average: 6 26.12 0.00 1.76 0.18 0.08 71.86 Average: 7 28.57 0.00 1.60 0.12 0.07 69.63