---> uname -a: Linux prd-centos8-docker-8c-8g-17292.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: 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 12G 149G 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31888 1058 26992 19 3836 30364 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:8c:3e:61 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.235/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86043sec preferred_lft 86043sec inet6 fe80::f816:3eff:fe8c:3e61/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cb:55:47:18 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:cbff:fe55:4718/64 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) 06/18/2026 _x86_64_ (8 CPU) 03:37:25 LINUX RESTART (8 CPU) 03:38:01 AM tps rtps wtps bread/s bwrtn/s 03:39:01 AM 148.11 14.55 133.56 3249.19 9537.78 03:40:01 AM 175.74 0.28 175.46 4.80 11430.24 03:41:01 AM 240.23 4.58 235.64 1159.01 6187.00 03:42:01 AM 239.39 2.62 236.77 426.39 40544.30 03:43:01 AM 107.51 3.27 104.25 160.61 12781.49 Average: 182.19 5.06 177.14 999.92 16096.71 03:38:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:39:01 AM 29158264 31131720 3495108 10.70 2688 2290116 1627080 4.83 158624 2875112 246172 03:40:01 AM 28706016 30821016 3947356 12.09 2688 2426228 1824320 5.41 202488 3252668 98328 03:41:01 AM 27881412 30193380 4771960 14.61 2688 2618080 2269928 6.74 261120 4000320 135500 03:42:01 AM 26547572 29900736 6105800 18.70 2688 3643640 2482616 7.37 573232 4952268 16 03:43:01 AM 27611508 31063748 5041864 15.44 2688 3742272 1577816 4.68 833456 3640292 24288 Average: 27980954 30622120 4672418 14.31 2688 2944067 1956352 5.80 405784 3744132 100861 03:38:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:39:01 AM eth0 168.46 123.98 1761.81 36.50 0.00 0.00 0.00 0.00 03:39:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:40:01 AM eth0 189.99 176.01 2104.91 27.92 0.00 0.00 0.00 0.00 03:40:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:41:01 AM eth0 202.62 190.50 2402.73 27.99 0.00 0.00 0.00 0.00 03:41:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:42:01 AM eth0 480.64 368.28 9130.47 42.25 0.00 0.00 0.00 0.00 03:42:01 AM docker0 10.81 14.55 0.58 275.58 0.00 0.00 0.00 0.00 03:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:43:01 AM eth0 250.47 264.15 241.44 2335.90 0.00 0.00 0.00 0.00 03:43:01 AM docker0 2.12 2.53 0.14 32.60 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 258.44 224.59 3128.34 494.14 0.00 0.00 0.00 0.00 Average: docker0 2.59 3.42 0.14 61.64 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) 06/18/2026 _x86_64_ (8 CPU) 03:37:25 LINUX RESTART (8 CPU) 03:38:01 AM CPU %user %nice %system %iowait %steal %idle 03:39:01 AM all 9.70 0.00 0.99 0.39 0.05 88.88 03:39:01 AM 0 3.60 0.00 0.57 0.17 0.05 95.61 03:39:01 AM 1 5.02 0.00 0.62 0.75 0.07 93.54 03:39:01 AM 2 19.99 0.00 1.62 0.45 0.07 77.87 03:39:01 AM 3 3.53 0.00 0.80 0.64 0.07 94.96 03:39:01 AM 4 8.55 0.00 0.87 0.32 0.03 90.24 03:39:01 AM 5 24.88 0.00 2.17 0.42 0.05 72.48 03:39:01 AM 6 6.78 0.00 0.67 0.15 0.05 92.36 03:39:01 AM 7 5.22 0.00 0.58 0.22 0.02 93.96 03:40:01 AM all 8.31 0.00 0.64 17.05 0.05 73.95 03:40:01 AM 0 6.41 0.00 1.05 7.18 0.05 85.31 03:40:01 AM 1 10.13 0.00 0.85 45.26 0.07 43.69 03:40:01 AM 2 7.76 0.00 0.72 12.34 0.05 79.13 03:40:01 AM 3 10.16 0.00 0.67 12.16 0.05 76.96 03:40:01 AM 4 5.21 0.00 0.75 33.82 0.03 60.18 03:40:01 AM 5 10.17 0.00 0.27 5.69 0.05 83.83 03:40:01 AM 6 6.80 0.00 0.25 0.03 0.05 92.86 03:40:01 AM 7 9.78 0.00 0.58 19.95 0.05 69.64 03:41:01 AM all 14.56 0.00 0.80 10.58 0.06 74.00 03:41:01 AM 0 17.15 0.00 1.54 4.19 0.07 77.06 03:41:01 AM 1 8.67 0.00 0.70 7.50 0.07 83.05 03:41:01 AM 2 8.05 0.00 0.54 31.71 0.07 59.64 03:41:01 AM 3 17.58 0.00 0.72 0.38 0.05 81.27 03:41:01 AM 4 17.57 0.00 0.77 14.56 0.07 67.04 03:41:01 AM 5 18.43 0.00 0.94 11.49 0.05 69.09 03:41:01 AM 6 16.95 0.00 0.33 0.17 0.05 82.50 03:41:01 AM 7 12.07 0.00 0.88 14.63 0.08 72.33 03:42:01 AM all 19.72 0.00 2.13 2.95 0.07 75.13 03:42:01 AM 0 18.88 0.00 2.17 2.64 0.07 76.25 03:42:01 AM 1 18.77 0.00 2.23 2.52 0.08 76.39 03:42:01 AM 2 23.13 0.00 2.39 2.03 0.08 72.37 03:42:01 AM 3 20.19 0.00 1.95 6.23 0.07 71.57 03:42:01 AM 4 16.92 0.00 2.33 0.47 0.07 80.21 03:42:01 AM 5 26.65 0.00 2.16 3.59 0.08 67.51 03:42:01 AM 6 15.15 0.00 1.90 2.15 0.07 80.72 03:42:01 AM 7 18.02 0.00 1.88 3.99 0.07 76.04 03:43:01 AM all 10.19 0.00 1.61 0.76 0.06 87.39 03:43:01 AM 0 4.97 0.00 1.47 0.30 0.07 93.19 03:43:01 AM 1 18.79 0.00 2.29 1.17 0.07 77.68 03:43:01 AM 2 5.10 0.00 1.22 1.04 0.07 92.57 03:43:01 AM 3 27.04 0.00 2.23 0.97 0.07 69.70 03:43:01 AM 4 5.99 0.00 1.71 0.70 0.03 91.57 03:43:01 AM 5 4.37 0.00 1.09 0.65 0.05 93.84 03:43:01 AM 6 10.35 0.00 1.50 0.48 0.05 87.61 03:43:01 AM 7 4.92 0.00 1.39 0.74 0.05 92.90 Average: all 12.49 0.00 1.23 6.35 0.06 79.87 Average: 0 10.19 0.00 1.36 2.90 0.06 85.50 Average: 1 12.27 0.00 1.34 11.46 0.07 74.86 Average: 2 12.80 0.00 1.30 9.52 0.07 76.32 Average: 3 15.69 0.00 1.27 4.08 0.06 78.90 Average: 4 10.84 0.00 1.28 9.98 0.05 77.85 Average: 5 16.90 0.00 1.32 4.37 0.06 77.36 Average: 6 11.20 0.00 0.93 0.60 0.05 87.22 Average: 7 10.00 0.00 1.06 7.91 0.05 80.98