---> uname -a: Linux prd-centos8-docker-8c-8g-12.novalocal 4.18.0-500.el8.x86_64 #1 SMP Wed Jun 28 00:07:07 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 12G 149G 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31888 1049 27231 20 3606 30374 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:4c:55:b6 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.196/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85984sec preferred_lft 85984sec inet6 fe80::f816:3eff:fe4c:55b6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:44:d9:21:1b 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::42:44ff:fed9:211b/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-500.el8.x86_64 (centos-stream-8-docker-35e3e635-7ea0-4115-9f61-813d979b482a.nova) 11/03/2026 _x86_64_ (8 CPU) 09:40:15 LINUX RESTART (8 CPU) 09:41:01 AM tps rtps wtps bread/s bwrtn/s 09:42:01 AM 127.01 6.21 120.79 953.82 4838.05 09:43:01 AM 102.78 0.50 102.28 142.27 8689.17 09:44:01 AM 151.82 14.06 137.75 3128.96 9282.17 09:45:01 AM 331.84 4.77 327.08 1165.14 10848.01 09:46:01 AM 156.98 1.82 155.16 75.84 12537.57 09:47:01 AM 55.92 0.63 55.29 366.74 23364.74 Average: 154.39 4.67 149.73 972.18 11593.14 09:41:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:42:01 AM 29724568 31238060 2928804 8.97 2688 1850224 1507232 4.47 138652 2401480 52300 09:43:01 AM 29457716 31282396 3195656 9.79 2688 2142680 1394320 4.14 140324 2597184 176516 09:44:01 AM 29001148 31066536 3652224 11.18 2688 2378388 1643312 4.88 194948 2972152 89084 09:45:01 AM 27905212 30335316 4748160 14.54 2688 2735680 2116436 6.28 270584 3961288 170984 09:46:01 AM 26713960 29416708 5939412 18.19 2688 3003816 2971548 8.82 484140 4916684 106000 09:47:01 AM 27870940 31088184 4782432 14.65 2688 3511508 1581628 4.69 754768 3469376 25784 Average: 28445591 30737867 4207781 12.89 2688 2603716 1869079 5.55 330569 3386361 103445 09:41:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 AM eth0 200.55 121.41 840.88 16.22 0.00 0.00 0.00 0.00 09:42:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 AM eth0 123.50 76.70 655.36 7.85 0.00 0.00 0.00 0.00 09:43:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 AM eth0 195.03 169.66 1874.27 46.66 0.00 0.00 0.00 0.00 09:44:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:45:01 AM eth0 391.62 336.84 5065.70 44.99 0.00 0.00 0.00 0.00 09:45:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:46:01 AM eth0 273.64 251.47 3264.84 32.15 0.00 0.00 0.00 0.00 09:46:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:47:01 AM eth0 177.75 105.98 3772.73 10.11 0.00 0.00 0.00 0.00 09:47:01 AM docker0 3.90 7.52 0.23 142.89 0.00 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 227.02 177.01 2578.97 26.33 0.00 0.00 0.00 0.00 Average: docker0 0.65 1.25 0.04 23.81 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-500.el8.x86_64 (centos-stream-8-docker-35e3e635-7ea0-4115-9f61-813d979b482a.nova) 11/03/2026 _x86_64_ (8 CPU) 09:40:15 LINUX RESTART (8 CPU) 09:41:01 AM CPU %user %nice %system %iowait %steal %idle 09:42:01 AM all 4.47 0.00 0.57 0.46 0.02 94.47 09:42:01 AM 0 4.07 0.00 0.50 0.17 0.02 95.24 09:42:01 AM 1 5.50 0.00 0.47 0.33 0.02 93.68 09:42:01 AM 2 1.39 0.00 0.28 0.37 0.02 97.94 09:42:01 AM 3 3.51 0.00 0.35 0.07 0.03 96.04 09:42:01 AM 4 7.79 0.00 1.07 0.38 0.02 90.74 09:42:01 AM 5 1.37 0.00 0.38 0.10 0.03 98.11 09:42:01 AM 6 11.40 0.00 1.29 2.07 0.03 85.21 09:42:01 AM 7 0.75 0.00 0.25 0.18 0.02 98.80 09:43:01 AM all 5.99 0.00 0.61 0.24 0.02 93.14 09:43:01 AM 0 1.79 0.00 0.28 0.27 0.02 97.65 09:43:01 AM 1 0.45 0.00 0.28 0.17 0.02 99.08 09:43:01 AM 2 11.49 0.00 1.15 0.30 0.05 87.00 09:43:01 AM 3 19.01 0.00 1.72 0.43 0.02 78.81 09:43:01 AM 4 6.00 0.00 0.37 0.15 0.02 93.46 09:43:01 AM 5 2.89 0.00 0.27 0.10 0.03 96.71 09:43:01 AM 6 3.42 0.00 0.40 0.08 0.00 96.09 09:43:01 AM 7 2.84 0.00 0.43 0.38 0.02 96.33 09:44:01 AM all 9.65 0.00 0.95 1.30 0.03 88.08 09:44:01 AM 0 6.38 0.00 0.72 1.20 0.02 91.69 09:44:01 AM 1 12.38 0.00 1.62 3.33 0.03 82.64 09:44:01 AM 2 4.90 0.00 0.77 0.72 0.03 93.58 09:44:01 AM 3 11.81 0.00 0.95 0.90 0.03 86.30 09:44:01 AM 4 17.68 0.00 0.77 1.22 0.03 80.30 09:44:01 AM 5 8.69 0.00 1.05 2.39 0.02 87.85 09:44:01 AM 6 9.19 0.00 1.02 0.53 0.03 89.22 09:44:01 AM 7 6.12 0.00 0.67 0.13 0.03 93.04 09:45:01 AM all 21.52 0.00 1.41 2.45 0.04 74.58 09:45:01 AM 0 17.75 0.00 1.34 0.47 0.05 80.39 09:45:01 AM 1 22.39 0.00 1.41 4.92 0.05 71.23 09:45:01 AM 2 14.21 0.00 2.38 5.18 0.05 78.19 09:45:01 AM 3 29.02 0.00 1.15 3.41 0.05 66.36 09:45:01 AM 4 26.43 0.00 1.27 2.56 0.03 69.71 09:45:01 AM 5 24.11 0.00 1.07 0.90 0.05 73.86 09:45:01 AM 6 25.03 0.00 1.10 0.52 0.03 73.32 09:45:01 AM 7 13.17 0.00 1.53 1.66 0.03 83.61 09:46:01 AM all 15.78 0.00 1.04 0.71 0.03 82.45 09:46:01 AM 0 16.75 0.00 0.85 0.22 0.03 82.14 09:46:01 AM 1 15.91 0.00 1.79 2.20 0.03 80.06 09:46:01 AM 2 14.80 0.00 1.39 0.62 0.02 83.17 09:46:01 AM 3 24.70 0.00 1.15 1.12 0.02 73.01 09:46:01 AM 4 12.27 0.00 0.79 0.67 0.05 86.22 09:46:01 AM 5 12.73 0.00 0.65 0.25 0.03 86.33 09:46:01 AM 6 12.77 0.00 1.17 0.57 0.03 85.45 09:46:01 AM 7 16.28 0.00 0.49 0.02 0.03 83.19 09:47:01 AM all 6.09 0.00 1.42 0.47 0.02 92.00 09:47:01 AM 0 1.47 0.00 1.24 0.07 0.02 97.21 09:47:01 AM 1 12.29 0.00 2.28 1.14 0.02 84.28 09:47:01 AM 2 3.50 0.00 1.24 0.42 0.02 94.82 09:47:01 AM 3 13.15 0.00 1.81 1.72 0.03 83.28 09:47:01 AM 4 1.87 0.00 0.97 0.07 0.02 97.07 09:47:01 AM 5 4.90 0.00 0.92 0.02 0.03 94.14 09:47:01 AM 6 4.49 0.00 1.57 0.03 0.02 93.89 09:47:01 AM 7 7.03 0.00 1.37 0.27 0.03 91.29 Average: all 10.58 0.00 1.00 0.94 0.03 87.46 Average: 0 8.03 0.00 0.82 0.40 0.03 90.72 Average: 1 11.48 0.00 1.31 2.01 0.03 85.17 Average: 2 8.38 0.00 1.20 1.27 0.03 89.12 Average: 3 16.87 0.00 1.19 1.28 0.03 80.63 Average: 4 12.01 0.00 0.87 0.84 0.03 86.25 Average: 5 9.11 0.00 0.72 0.63 0.03 89.50 Average: 6 11.05 0.00 1.09 0.64 0.03 87.20 Average: 7 7.69 0.00 0.79 0.44 0.03 91.05