---> uname -a: Linux prd-centos8-docker-8c-8g-14712.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: 2799.998 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 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 1092 26489 19 4309 30331 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:22:0a:10 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.32/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85919sec preferred_lft 85919sec inet6 fe80::f816:3eff:fe22:a10/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:28:26:4a:8c 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::42:28ff:fe26:4a8c/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) 11/23/2025 _x86_64_ (8 CPU) 07:30:42 LINUX RESTART (8 CPU) 07:31:01 AM tps rtps wtps bread/s bwrtn/s 07:32:01 AM 251.69 31.48 220.21 7484.54 36746.86 07:33:01 AM 254.55 16.51 238.04 3173.34 13285.60 07:34:01 AM 57.49 2.55 54.94 1016.23 9119.30 07:35:01 AM 118.10 13.91 104.20 1027.71 29501.15 07:36:01 AM 145.03 2.47 142.56 4489.76 21639.53 07:37:01 AM 14.48 0.07 14.41 50.12 556.01 07:38:01 AM 22.78 0.50 22.28 28.12 3874.91 Average: 123.45 9.64 113.81 2467.31 16390.83 07:31:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:32:01 AM 29609236 31254392 3046476 9.33 2688 1969436 1416400 4.20 138972 2482600 180384 07:33:01 AM 28129352 30260148 4526360 13.86 2688 2444672 2306692 6.84 172464 3873516 245052 07:34:01 AM 27485292 29708148 5170420 15.83 2688 2534816 2689104 7.98 253812 4425292 47060 07:35:01 AM 26813820 29867368 5841892 17.89 2688 3349172 2623740 7.78 459868 4829400 1088 07:36:01 AM 25296200 29098372 7359512 22.54 2688 4094108 3301688 9.80 729260 6066104 124 07:37:01 AM 25243888 29058028 7411824 22.70 2688 4105632 3329496 9.88 734032 6112480 8 07:38:01 AM 27144540 31065828 5511172 16.88 2688 4210676 1516324 4.50 746080 4199496 24436 Average: 27103190 30044612 5552522 17.00 2688 3244073 2454778 7.28 462070 4569841 71165 07:31:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:32:01 AM eth0 367.47 215.23 1712.99 65.11 0.00 0.00 0.00 0.00 07:32:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:33:01 AM eth0 473.49 350.03 5126.58 58.10 0.00 0.00 0.00 0.00 07:33:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:34:01 AM eth0 114.13 92.58 1002.74 19.40 0.00 0.00 0.00 0.00 07:34:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:35:01 AM lo 12.97 12.97 1.36 1.36 0.00 0.00 0.00 0.00 07:35:01 AM eth0 1422.19 454.86 6459.28 43.56 0.00 0.00 0.00 0.00 07:35:01 AM docker0 4.80 5.88 0.65 0.68 0.00 0.00 0.00 0.00 07:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:36:01 AM eth0 154.51 128.47 1330.09 28.98 0.00 0.00 0.00 0.00 07:36:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:37:01 AM eth0 236.66 176.35 257.64 48.93 0.00 0.00 0.00 0.00 07:37:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:38:01 AM eth0 80.06 68.41 118.08 29.86 0.00 0.00 0.00 0.00 07:38:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.85 1.85 0.19 0.19 0.00 0.00 0.00 0.00 Average: eth0 406.98 212.29 2287.01 41.99 0.00 0.00 0.00 0.00 Average: docker0 0.69 0.84 0.09 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) 11/23/2025 _x86_64_ (8 CPU) 07:30:42 LINUX RESTART (8 CPU) 07:31:01 AM CPU %user %nice %system %iowait %steal %idle 07:32:01 AM all 14.36 0.00 2.47 2.64 0.05 80.47 07:32:01 AM 0 12.68 0.00 2.68 0.92 0.07 83.65 07:32:01 AM 1 8.54 0.00 1.94 1.86 0.05 87.61 07:32:01 AM 2 14.01 0.00 2.56 1.10 0.05 82.27 07:32:01 AM 3 18.70 0.00 2.59 8.06 0.05 70.60 07:32:01 AM 4 10.48 0.00 2.39 3.41 0.03 83.68 07:32:01 AM 5 9.96 0.00 2.49 4.17 0.05 83.33 07:32:01 AM 6 30.47 0.00 2.84 0.80 0.07 65.82 07:32:01 AM 7 10.01 0.00 2.29 0.79 0.03 86.88 07:33:01 AM all 15.05 0.00 1.14 0.92 0.06 82.82 07:33:01 AM 0 7.62 0.00 0.87 0.82 0.07 90.63 07:33:01 AM 1 18.98 0.00 1.84 1.41 0.08 77.69 07:33:01 AM 2 17.66 0.00 1.49 0.92 0.07 79.87 07:33:01 AM 3 16.62 0.00 1.24 1.14 0.07 80.94 07:33:01 AM 4 15.69 0.00 0.75 0.78 0.07 82.71 07:33:01 AM 5 21.33 0.00 0.80 0.27 0.07 77.53 07:33:01 AM 6 11.89 0.00 1.02 1.10 0.05 85.94 07:33:01 AM 7 10.62 0.00 1.10 0.95 0.05 87.27 07:34:01 AM all 28.91 0.00 0.67 0.28 0.06 70.09 07:34:01 AM 0 32.62 0.00 0.60 0.15 0.07 66.57 07:34:01 AM 1 25.89 0.00 0.40 0.03 0.05 73.62 07:34:01 AM 2 21.19 0.00 0.72 0.18 0.07 77.84 07:34:01 AM 3 43.29 0.00 1.39 0.47 0.08 54.77 07:34:01 AM 4 30.26 0.00 1.05 0.02 0.07 68.61 07:34:01 AM 5 10.19 0.00 0.38 0.00 0.03 89.40 07:34:01 AM 6 47.49 0.00 0.23 0.00 0.05 52.23 07:34:01 AM 7 20.30 0.00 0.55 1.39 0.05 77.71 07:35:01 AM all 21.55 0.32 3.77 0.90 0.09 73.37 07:35:01 AM 0 21.48 2.39 3.89 0.34 0.10 71.79 07:35:01 AM 1 22.23 0.03 3.44 1.03 0.10 73.17 07:35:01 AM 2 19.38 0.07 4.79 3.26 0.10 72.40 07:35:01 AM 3 25.23 0.00 3.77 0.13 0.08 70.78 07:35:01 AM 4 20.17 0.00 3.26 1.15 0.08 75.34 07:35:01 AM 5 17.72 0.03 3.43 0.62 0.08 78.11 07:35:01 AM 6 24.89 0.00 4.21 0.03 0.08 70.77 07:35:01 AM 7 21.29 0.07 3.34 0.62 0.08 74.60 07:36:01 AM all 12.52 0.04 1.24 0.68 0.04 85.48 07:36:01 AM 0 3.68 0.32 1.34 3.30 0.03 91.33 07:36:01 AM 1 9.75 0.00 0.93 0.00 0.03 89.28 07:36:01 AM 2 7.34 0.00 1.30 1.42 0.03 89.90 07:36:01 AM 3 55.83 0.00 2.74 0.35 0.05 41.03 07:36:01 AM 4 2.54 0.00 1.14 0.20 0.03 96.09 07:36:01 AM 5 4.25 0.00 0.97 0.05 0.05 94.68 07:36:01 AM 6 9.84 0.00 0.68 0.03 0.02 89.43 07:36:01 AM 7 6.89 0.00 0.80 0.10 0.05 92.16 07:37:01 AM all 10.99 0.00 0.46 0.04 0.04 88.47 07:37:01 AM 0 2.44 0.00 0.83 0.00 0.05 96.68 07:37:01 AM 1 55.80 0.00 1.43 0.07 0.05 42.65 07:37:01 AM 2 8.21 0.00 0.20 0.00 0.02 91.58 07:37:01 AM 3 4.82 0.00 0.12 0.07 0.05 94.94 07:37:01 AM 4 9.12 0.00 0.07 0.00 0.02 90.80 07:37:01 AM 5 2.27 0.00 0.20 0.02 0.05 97.46 07:37:01 AM 6 2.20 0.00 0.62 0.00 0.03 97.15 07:37:01 AM 7 3.04 0.00 0.20 0.13 0.03 96.59 07:38:01 AM all 10.45 0.00 0.74 0.13 0.04 88.64 07:38:01 AM 0 4.95 0.00 0.52 0.12 0.07 94.34 07:38:01 AM 1 42.85 0.00 1.43 0.08 0.05 55.58 07:38:01 AM 2 4.73 0.00 0.63 0.02 0.05 94.57 07:38:01 AM 3 7.55 0.00 1.20 0.33 0.05 90.87 07:38:01 AM 4 5.15 0.00 0.50 0.00 0.02 94.33 07:38:01 AM 5 7.76 0.00 0.53 0.03 0.03 91.64 07:38:01 AM 6 7.01 0.00 0.75 0.43 0.03 91.77 07:38:01 AM 7 3.61 0.00 0.32 0.02 0.02 96.04 Average: all 16.25 0.05 1.49 0.80 0.05 81.35 Average: 0 12.20 0.38 1.53 0.81 0.06 85.02 Average: 1 26.31 0.00 1.63 0.64 0.06 71.35 Average: 2 13.21 0.01 1.67 0.98 0.05 84.08 Average: 3 24.57 0.00 1.86 1.51 0.06 72.00 Average: 4 13.33 0.00 1.30 0.79 0.05 84.53 Average: 5 10.49 0.00 1.26 0.74 0.05 87.47 Average: 6 19.11 0.00 1.48 0.34 0.05 79.02 Average: 7 10.81 0.01 1.23 0.57 0.05 87.34