---> uname -a: Linux prd-centos8-docker-8c-8g-5731.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: 2799.998 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 23G 138G 14% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31888 1112 16314 20 14461 30300 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:ae:ad:21 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.85/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85749sec preferred_lft 85749sec inet6 fe80::f816:3eff:feae:ad21/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:50:ac:2a:1d 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::42:50ff:feac:2a1d/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) 09/28/2026 _x86_64_ (8 CPU) 05:07:25 LINUX RESTART (8 CPU) 05:08:01 AM tps rtps wtps bread/s bwrtn/s 05:09:01 AM 132.16 5.63 126.53 2809.00 8912.63 05:10:02 AM 284.26 17.86 266.40 2392.14 15140.00 05:11:01 AM 215.23 0.32 214.91 33.88 21020.18 05:12:01 AM 190.17 2.63 187.54 101.03 109957.66 05:13:01 AM 222.26 5.95 216.31 10499.43 123438.42 05:14:01 AM 247.40 19.06 228.34 37019.66 317397.47 05:15:01 AM 9.71 0.00 9.71 0.00 169.34 05:16:01 AM 6.00 0.00 6.00 0.00 100.13 05:17:01 AM 35.84 0.00 35.84 0.00 53840.81 05:18:01 AM 227.06 0.27 226.80 41.06 45129.56 Average: 156.92 5.18 151.74 5298.47 69591.51 05:08:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:09:01 AM 29186828 31245100 3466536 10.62 2688 2371220 1996056 5.92 204288 2788056 329704 05:10:02 AM 27959396 30328252 4693968 14.38 2688 2673144 2176556 6.46 280656 3893624 197580 05:11:01 AM 25512144 29100148 7141220 21.87 2688 3881756 3108492 9.22 677716 5900396 838944 05:12:01 AM 22730456 28856396 9922908 30.39 2688 6409792 3179624 9.43 1515136 7810636 107644 05:13:01 AM 18651120 28428192 14002244 42.88 2688 10040780 3607008 10.70 2256900 11109244 683732 05:14:01 AM 14872156 28423208 17781208 54.45 2688 13802996 3596644 10.67 2260380 14875732 64 05:15:01 AM 14870408 28421784 17782956 54.46 2688 13803144 3613400 10.72 2260456 14876796 8 05:16:01 AM 14869932 28421476 17783432 54.46 2688 13803244 3613400 10.72 2260504 14877196 12 05:17:01 AM 14870388 28421684 17782976 54.46 2688 13803360 3592752 10.66 2260632 14877168 177864 05:18:01 AM 16701808 31023404 15951556 48.85 2688 14553608 1541600 4.57 2467604 12813412 708924 Average: 20022464 29266964 12630900 38.68 2688 9514304 3002553 8.91 1644427 10382226 304448 05:08:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 AM eth0 138.11 94.02 1823.36 28.76 0.00 0.00 0.00 0.00 05:09:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:02 AM eth0 352.71 322.56 3524.14 58.25 0.00 0.00 0.00 0.00 05:10:02 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 AM eth0 582.84 416.11 10210.34 88.99 0.00 0.00 0.00 0.00 05:11:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 AM eth0 288.87 240.82 3559.05 82.81 0.00 0.00 0.00 0.00 05:12:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 AM eth0 173.84 135.00 1933.90 40.06 0.00 0.00 0.00 0.00 05:13:01 AM docker0 5.06 11.23 0.34 68.41 0.00 0.00 0.00 0.00 05:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 AM eth0 91.99 92.87 16.77 651.85 0.00 0.00 0.00 0.00 05:14:01 AM docker0 0.00 0.20 0.00 0.02 0.00 0.00 0.00 0.00 05:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:01 AM eth0 1374.44 1499.73 118.39 15411.08 0.00 0.00 0.00 0.00 05:15:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:16:01 AM eth0 1373.48 1546.63 108.06 16179.39 0.00 0.00 0.00 0.00 05:16:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:17:01 AM eth0 938.14 1035.08 87.63 10466.68 0.00 0.00 0.00 0.00 05:17:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:18:01 AM eth0 169.17 171.14 370.29 30.85 0.00 0.00 0.00 0.00 05:18:01 AM docker0 0.00 0.00 0.00 0.00 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 548.31 555.63 2162.01 4310.80 0.00 0.00 0.00 0.00 Average: docker0 0.51 1.14 0.03 6.85 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) 09/28/2026 _x86_64_ (8 CPU) 05:07:25 LINUX RESTART (8 CPU) 05:08:01 AM CPU %user %nice %system %iowait %steal %idle 05:09:01 AM all 9.84 0.00 1.06 0.50 0.01 88.59 05:09:01 AM 0 10.87 0.00 1.24 0.10 0.02 87.78 05:09:01 AM 1 8.33 0.00 1.07 0.43 0.02 90.16 05:09:01 AM 2 18.56 0.00 1.70 1.54 0.02 78.18 05:09:01 AM 3 8.70 0.00 0.97 0.17 0.02 90.15 05:09:01 AM 4 4.56 0.00 0.72 0.30 0.00 94.42 05:09:01 AM 5 3.33 0.00 0.52 0.37 0.00 95.78 05:09:01 AM 6 11.14 0.00 1.07 0.23 0.00 87.56 05:09:01 AM 7 13.24 0.00 1.17 0.89 0.02 84.69 05:10:02 AM all 21.52 0.00 1.41 2.19 0.01 74.87 05:10:02 AM 0 29.84 0.00 1.12 1.55 0.00 67.49 05:10:02 AM 1 31.92 0.00 1.35 4.38 0.00 62.35 05:10:02 AM 2 25.02 0.00 2.58 1.74 0.02 70.65 05:10:02 AM 3 15.86 0.00 0.85 0.52 0.00 82.77 05:10:02 AM 4 13.79 0.00 1.24 1.98 0.00 83.00 05:10:02 AM 5 18.23 0.00 1.07 4.79 0.02 75.89 05:10:02 AM 6 15.53 0.00 1.71 1.09 0.02 81.65 05:10:02 AM 7 21.96 0.00 1.34 1.51 0.00 75.20 05:11:01 AM all 34.57 0.00 1.47 0.66 0.02 63.29 05:11:01 AM 0 53.91 0.00 1.75 0.76 0.02 43.56 05:11:01 AM 1 29.61 0.00 2.09 1.41 0.03 66.85 05:11:01 AM 2 22.05 0.00 1.31 0.15 0.02 76.47 05:11:01 AM 3 42.73 0.00 1.02 0.42 0.02 55.81 05:11:01 AM 4 36.84 0.00 1.24 0.41 0.03 61.48 05:11:01 AM 5 33.20 0.00 1.19 0.51 0.00 65.10 05:11:01 AM 6 29.55 0.00 1.27 0.76 0.02 68.39 05:11:01 AM 7 28.62 0.00 1.85 0.85 0.02 68.66 05:12:01 AM all 35.58 0.00 1.47 1.72 0.03 61.21 05:12:01 AM 0 19.64 0.00 1.54 6.04 0.03 72.75 05:12:01 AM 1 27.54 0.00 1.14 0.74 0.02 70.57 05:12:01 AM 2 28.18 0.00 1.61 1.24 0.02 68.95 05:12:01 AM 3 33.24 0.00 0.75 2.84 0.02 63.15 05:12:01 AM 4 25.21 0.00 0.77 0.74 0.02 73.27 05:12:01 AM 5 34.14 0.00 1.62 0.49 0.03 63.72 05:12:01 AM 6 62.18 0.00 3.54 0.42 0.03 33.83 05:12:01 AM 7 54.43 0.00 0.77 1.27 0.03 43.50 05:13:01 AM all 15.59 0.00 2.74 2.59 0.02 79.06 05:13:01 AM 0 5.85 0.00 2.11 1.11 0.02 90.92 05:13:01 AM 1 25.34 0.00 2.79 1.80 0.02 70.06 05:13:01 AM 2 17.11 0.00 3.14 5.07 0.02 74.67 05:13:01 AM 3 21.07 0.00 2.41 3.32 0.02 73.18 05:13:01 AM 4 6.62 0.00 1.98 3.80 0.02 87.58 05:13:01 AM 5 8.27 0.00 1.84 0.75 0.02 89.12 05:13:01 AM 6 26.73 0.00 4.40 2.15 0.03 66.69 05:13:01 AM 7 13.79 0.00 3.27 2.71 0.02 80.21 05:14:01 AM all 7.23 0.00 4.62 3.28 0.01 84.86 05:14:01 AM 0 5.13 0.00 4.51 4.49 0.02 85.85 05:14:01 AM 1 6.65 0.00 8.54 4.90 0.02 79.90 05:14:01 AM 2 8.73 0.00 5.94 5.62 0.02 79.70 05:14:01 AM 3 7.92 0.00 5.49 1.45 0.02 85.12 05:14:01 AM 4 9.21 0.00 3.33 4.31 0.00 83.15 05:14:01 AM 5 6.81 0.00 3.75 1.08 0.02 88.35 05:14:01 AM 6 6.52 0.00 1.88 2.15 0.00 89.44 05:14:01 AM 7 6.88 0.00 3.51 2.24 0.00 87.37 05:15:01 AM all 22.58 0.00 1.07 0.02 0.03 76.30 05:15:01 AM 0 26.31 0.00 1.21 0.05 0.03 72.40 05:15:01 AM 1 23.26 0.00 1.21 0.05 0.05 75.42 05:15:01 AM 2 26.51 0.00 1.26 0.02 0.03 72.18 05:15:01 AM 3 26.55 0.00 1.19 0.02 0.02 72.23 05:15:01 AM 4 25.93 0.00 1.34 0.00 0.03 72.69 05:15:01 AM 5 15.70 0.00 0.82 0.00 0.02 83.46 05:15:01 AM 6 20.46 0.00 0.81 0.00 0.02 78.72 05:15:01 AM 7 15.97 0.00 0.72 0.03 0.02 83.26 05:16:01 AM all 23.56 0.00 0.97 0.01 0.01 75.44 05:16:01 AM 0 25.29 0.00 1.09 0.02 0.02 73.59 05:16:01 AM 1 29.88 0.00 1.13 0.02 0.02 68.96 05:16:01 AM 2 27.15 0.00 1.16 0.00 0.02 71.68 05:16:01 AM 3 17.41 0.00 0.77 0.03 0.02 81.77 05:16:01 AM 4 26.84 0.00 1.08 0.02 0.00 72.06 05:16:01 AM 5 14.77 0.00 0.66 0.02 0.02 84.55 05:16:01 AM 6 29.86 0.00 1.11 0.02 0.02 69.00 05:16:01 AM 7 17.25 0.00 0.77 0.00 0.02 81.96 05:17:01 AM all 18.71 0.00 1.57 0.33 0.01 79.37 05:17:01 AM 0 17.36 0.00 0.97 0.00 0.02 81.65 05:17:01 AM 1 23.70 0.00 4.36 1.73 0.00 70.20 05:17:01 AM 2 20.22 0.00 2.23 0.64 0.00 76.91 05:17:01 AM 3 19.66 0.00 0.84 0.00 0.02 79.48 05:17:01 AM 4 19.94 0.00 1.16 0.00 0.03 78.87 05:17:01 AM 5 7.88 0.00 0.97 0.25 0.02 90.88 05:17:01 AM 6 18.84 0.00 1.04 0.00 0.00 80.12 05:17:01 AM 7 22.08 0.00 1.01 0.02 0.02 76.88 05:18:01 AM all 20.34 0.00 2.17 0.74 0.02 76.73 05:18:01 AM 0 15.32 0.00 1.89 0.68 0.02 82.09 05:18:01 AM 1 30.12 0.00 3.05 0.94 0.02 65.87 05:18:01 AM 2 12.88 0.00 3.38 0.92 0.02 82.79 05:18:01 AM 3 20.19 0.00 1.16 0.49 0.02 78.15 05:18:01 AM 4 30.32 0.00 1.72 0.12 0.02 67.83 05:18:01 AM 5 18.08 0.00 2.14 0.60 0.02 79.16 05:18:01 AM 6 15.74 0.00 1.37 0.28 0.02 82.58 05:18:01 AM 7 20.03 0.00 2.66 1.92 0.02 75.37 Average: all 20.94 0.00 1.85 1.21 0.02 75.99 Average: 0 20.91 0.00 1.74 1.48 0.02 75.85 Average: 1 23.63 0.00 2.67 1.64 0.02 72.04 Average: 2 20.64 0.00 2.43 1.69 0.02 75.21 Average: 3 21.31 0.00 1.54 0.93 0.02 76.20 Average: 4 19.90 0.00 1.46 1.17 0.02 77.46 Average: 5 16.03 0.00 1.46 0.89 0.02 81.61 Average: 6 23.66 0.00 1.82 0.71 0.02 73.80 Average: 7 21.43 0.00 1.71 1.14 0.02 75.70