---> uname -a: Linux prd-centos8-docker-8c-8g-2916.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: 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: 31890 1054 26479 19 4356 30370 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:a0:d9:c9 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.97/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85983sec preferred_lft 85983sec inet6 fe80::f816:3eff:fea0:d9c9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5e:7a:e6:df 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::42:5eff:fe7a:e6df/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) 04/02/2026 _x86_64_ (8 CPU) 02:28:26 LINUX RESTART (8 CPU) 02:29:01 AM tps rtps wtps bread/s bwrtn/s 02:30:01 AM 184.22 14.63 169.59 3123.75 10281.04 02:31:01 AM 189.82 3.86 185.96 877.16 9640.55 02:32:01 AM 37.30 2.32 34.99 330.42 10149.13 02:33:01 AM 78.82 0.43 78.39 458.46 34528.90 02:34:01 AM 55.79 14.63 41.16 5096.39 796.97 02:35:01 AM 56.51 2.70 53.82 128.62 24476.99 Average: 100.41 6.43 93.98 1669.20 14977.97 02:29:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:30:01 AM 29232764 31140944 3422948 10.48 2688 2226272 1549232 4.60 185996 2779600 179612 02:31:01 AM 27781288 30050708 4874424 14.93 2688 2581532 2529196 7.50 226224 4159700 263128 02:32:01 AM 27143640 29862592 5512072 16.88 2688 3027984 2520552 7.48 310204 4702052 374132 02:33:01 AM 26274004 29379304 6381708 19.54 2688 3401056 4922860 14.61 387684 5435144 272 02:34:01 AM 26072720 30151196 6582992 20.16 2688 4369508 2327896 6.91 741748 5274524 811128 02:35:01 AM 27076460 31059964 5579252 17.09 2688 4273124 1555144 4.61 885588 4130392 23128 Average: 27263479 30274118 5392233 16.51 2688 3313246 2567480 7.62 456241 4413569 275233 02:29:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:30:01 AM eth0 172.29 124.58 1991.77 29.68 0.00 0.00 0.00 0.00 02:30:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:31:01 AM eth0 408.55 318.96 5319.64 39.16 0.00 0.00 0.00 0.00 02:31:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:32:01 AM eth0 1354.73 366.89 6286.58 28.82 0.00 0.00 0.00 0.00 02:32:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:33:01 AM eth0 84.95 14.00 384.22 1.26 0.00 0.00 0.00 0.00 02:33:01 AM docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 02:33:01 AM veth4aafb7b 0.00 0.18 0.00 0.02 0.00 0.00 0.00 0.00 02:34:01 AM lo 12.51 12.51 1.30 1.30 0.00 0.00 0.00 0.00 02:34:01 AM eth0 149.83 115.14 1377.97 28.71 0.00 0.00 0.00 0.00 02:34:01 AM docker0 4.28 5.36 0.62 0.62 0.00 0.00 0.00 0.00 02:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:35:01 AM eth0 50.58 66.96 25.43 1236.55 0.00 0.00 0.00 0.00 02:35:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.09 2.09 0.22 0.22 0.00 0.00 0.00 0.00 Average: eth0 370.16 167.76 2564.39 227.36 0.00 0.00 0.00 0.00 Average: docker0 0.71 0.91 0.10 0.10 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) 04/02/2026 _x86_64_ (8 CPU) 02:28:26 LINUX RESTART (8 CPU) 02:29:01 AM CPU %user %nice %system %iowait %steal %idle 02:30:01 AM all 12.50 0.00 1.19 0.49 0.06 85.76 02:30:01 AM 0 4.66 0.00 0.82 0.47 0.07 93.99 02:30:01 AM 1 23.11 0.00 2.32 0.89 0.08 73.60 02:30:01 AM 2 12.46 0.00 1.25 0.57 0.08 85.63 02:30:01 AM 3 23.35 0.00 2.34 0.77 0.05 73.49 02:30:01 AM 4 12.12 0.00 1.12 0.53 0.03 86.20 02:30:01 AM 5 6.97 0.00 0.77 0.45 0.05 91.75 02:30:01 AM 6 8.80 0.00 0.55 0.03 0.05 90.57 02:30:01 AM 7 8.54 0.00 0.38 0.18 0.05 90.85 02:31:01 AM all 15.93 0.00 0.93 6.68 0.06 76.41 02:31:01 AM 0 21.67 0.00 0.94 18.61 0.08 58.70 02:31:01 AM 1 5.18 0.00 0.84 9.71 0.05 84.22 02:31:01 AM 2 21.53 0.00 1.07 5.50 0.07 71.83 02:31:01 AM 3 17.86 0.00 1.04 3.22 0.07 77.82 02:31:01 AM 4 19.57 0.00 1.09 1.59 0.07 77.70 02:31:01 AM 5 4.41 0.00 0.67 10.15 0.05 84.73 02:31:01 AM 6 12.86 0.00 0.87 3.86 0.03 82.38 02:31:01 AM 7 24.36 0.00 0.92 0.82 0.05 73.86 02:32:01 AM all 14.22 0.00 0.84 11.21 0.05 73.68 02:32:01 AM 0 12.28 0.00 0.55 1.40 0.05 85.72 02:32:01 AM 1 6.87 0.00 0.95 34.62 0.07 57.49 02:32:01 AM 2 21.97 0.00 0.85 32.74 0.07 44.37 02:32:01 AM 3 3.75 0.00 1.02 11.07 0.05 84.11 02:32:01 AM 4 9.04 0.00 0.75 8.82 0.05 81.33 02:32:01 AM 5 20.38 0.00 0.55 0.00 0.05 79.01 02:32:01 AM 6 15.96 0.00 0.72 0.33 0.05 82.93 02:32:01 AM 7 23.51 0.00 1.27 0.72 0.05 74.45 02:33:01 AM all 4.50 0.00 1.37 12.74 0.05 81.34 02:33:01 AM 0 3.57 0.00 1.21 12.18 0.05 82.99 02:33:01 AM 1 5.70 0.00 1.68 17.32 0.07 75.23 02:33:01 AM 2 4.08 0.00 1.29 13.68 0.05 80.90 02:33:01 AM 3 6.48 0.00 1.94 7.76 0.05 83.77 02:33:01 AM 4 3.40 0.00 1.11 12.17 0.03 83.29 02:33:01 AM 5 3.36 0.00 1.57 0.07 0.03 94.96 02:33:01 AM 6 5.68 0.00 1.04 24.67 0.03 68.57 02:33:01 AM 7 3.70 0.00 1.14 14.05 0.07 81.04 02:34:01 AM all 17.26 0.30 1.85 3.52 0.06 77.01 02:34:01 AM 0 17.58 0.02 1.66 1.64 0.07 79.04 02:34:01 AM 1 16.21 0.00 1.47 3.65 0.05 78.61 02:34:01 AM 2 20.19 0.00 2.20 9.83 0.07 67.72 02:34:01 AM 3 16.07 0.05 1.69 1.89 0.05 80.25 02:34:01 AM 4 19.04 0.05 2.58 7.40 0.07 70.86 02:34:01 AM 5 13.46 0.02 1.86 0.47 0.05 84.15 02:34:01 AM 6 14.12 0.02 1.94 2.66 0.07 81.19 02:34:01 AM 7 21.45 2.26 1.39 0.62 0.07 74.22 02:35:01 AM all 5.90 0.00 0.64 6.83 0.03 86.60 02:35:01 AM 0 0.55 0.00 0.45 1.12 0.05 97.83 02:35:01 AM 1 7.46 0.00 0.58 8.56 0.03 83.36 02:35:01 AM 2 8.67 0.00 1.02 13.68 0.03 76.60 02:35:01 AM 3 6.25 0.00 0.62 0.03 0.03 93.06 02:35:01 AM 4 4.70 0.00 0.65 10.76 0.02 83.88 02:35:01 AM 5 1.70 0.00 0.27 0.33 0.03 97.66 02:35:01 AM 6 1.27 0.00 0.38 19.33 0.02 79.00 02:35:01 AM 7 16.61 0.00 1.13 0.83 0.03 81.39 Average: all 11.72 0.05 1.14 6.91 0.05 80.14 Average: 0 10.05 0.00 0.94 5.90 0.06 83.05 Average: 1 10.76 0.00 1.31 12.45 0.06 75.43 Average: 2 14.81 0.00 1.28 12.66 0.06 71.19 Average: 3 12.30 0.01 1.44 4.12 0.05 82.09 Average: 4 11.31 0.01 1.21 6.88 0.04 80.55 Average: 5 8.37 0.00 0.95 1.92 0.04 88.72 Average: 6 9.78 0.00 0.92 8.48 0.04 80.77 Average: 7 16.36 0.38 1.04 2.87 0.05 79.30