---> uname -a: Linux prd-centos8-docker-8c-8g-7098.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 1066 27143 19 3680 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:01:ac:62 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 85921sec preferred_lft 85921sec inet6 fe80::f816:3eff:fe01:ac62/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d0:26:34:9c 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:d0ff:fe26:349c/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) 04/29/2026 _x86_64_ (8 CPU) 17:07:00 LINUX RESTART (8 CPU) 05:08:01 PM tps rtps wtps bread/s bwrtn/s 05:09:01 PM 0.87 0.00 0.87 0.00 12.75 05:10:01 PM 0.37 0.00 0.37 0.00 3.98 05:11:01 PM 3.03 2.25 0.78 363.27 179.79 05:12:01 PM 260.86 8.71 252.15 2557.55 7090.62 05:13:01 PM 514.35 16.84 497.50 2774.41 17786.79 05:14:01 PM 277.52 2.47 275.06 389.34 47142.72 05:15:01 PM 56.78 2.70 54.08 128.62 6476.12 Average: 159.12 4.71 154.41 887.63 11242.35 05:08:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:09:01 PM 30132436 31464328 2523276 7.73 2688 1672340 1340580 3.98 116188 2043072 8 05:10:01 PM 30128132 31460028 2527580 7.74 2688 1672344 1382700 4.10 116192 2047496 0 05:11:01 PM 29992536 31339932 2663176 8.16 2688 1687844 1381780 4.10 117580 2181212 16 05:12:01 PM 29402256 31250028 3253456 9.96 2688 2167688 1426492 4.23 149548 2663152 287892 05:13:01 PM 28023104 30391600 4632608 14.19 2688 2676328 2056884 6.10 269020 3862728 322100 05:14:01 PM 26590508 29810288 6065204 18.57 2688 3516808 2521836 7.48 640132 4880156 74968 05:15:01 PM 27828316 31126412 4827396 14.78 2688 3593944 1466744 4.35 855136 3428848 8468 Average: 28871041 30977517 3784671 11.59 2688 2426757 1653859 4.91 323399 3015238 99065 05:08:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 PM eth0 1.53 0.20 0.76 0.17 0.00 0.00 0.00 0.00 05:09:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 PM eth0 1.05 0.18 0.54 0.17 0.00 0.00 0.00 0.00 05:10:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 PM eth0 86.35 51.14 112.09 18.96 0.00 0.00 0.00 0.00 05:11:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 PM eth0 176.37 121.73 1903.24 40.32 0.00 0.00 0.00 0.00 05:12:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 PM eth0 528.64 454.17 6679.98 68.40 0.00 0.00 0.00 0.00 05:13:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 PM eth0 486.00 399.12 6316.80 1008.50 0.00 0.00 0.00 0.00 05:14:01 PM docker0 6.31 12.90 0.49 257.77 0.00 0.00 0.00 0.00 05:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:01 PM eth0 140.05 155.60 58.47 1399.07 0.00 0.00 0.00 0.00 05:15:01 PM 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 202.87 168.88 2153.22 362.24 0.00 0.00 0.00 0.00 Average: docker0 0.90 1.84 0.07 36.83 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) 04/29/2026 _x86_64_ (8 CPU) 17:07:00 LINUX RESTART (8 CPU) 05:08:01 PM CPU %user %nice %system %iowait %steal %idle 05:09:01 PM all 0.10 0.00 0.02 0.00 0.02 99.86 05:09:01 PM 0 0.00 0.00 0.02 0.00 0.02 99.97 05:09:01 PM 1 0.05 0.00 0.02 0.00 0.02 99.92 05:09:01 PM 2 0.57 0.00 0.02 0.00 0.00 99.42 05:09:01 PM 3 0.05 0.00 0.03 0.00 0.03 99.88 05:09:01 PM 4 0.00 0.00 0.00 0.00 0.00 100.00 05:09:01 PM 5 0.07 0.00 0.03 0.00 0.03 99.87 05:09:01 PM 6 0.02 0.00 0.02 0.00 0.00 99.97 05:09:01 PM 7 0.05 0.00 0.05 0.00 0.03 99.87 05:10:01 PM all 0.11 0.00 0.02 0.00 0.02 99.85 05:10:01 PM 0 0.03 0.00 0.00 0.00 0.03 99.93 05:10:01 PM 1 0.02 0.00 0.02 0.00 0.02 99.95 05:10:01 PM 2 0.55 0.00 0.03 0.00 0.02 99.40 05:10:01 PM 3 0.07 0.00 0.03 0.00 0.02 99.88 05:10:01 PM 4 0.03 0.00 0.02 0.00 0.02 99.93 05:10:01 PM 5 0.10 0.00 0.03 0.00 0.02 99.85 05:10:01 PM 6 0.05 0.00 0.03 0.00 0.02 99.90 05:10:01 PM 7 0.02 0.00 0.00 0.00 0.02 99.97 05:11:01 PM all 0.93 0.00 0.13 0.01 0.02 98.91 05:11:01 PM 0 0.38 0.00 0.18 0.00 0.02 99.42 05:11:01 PM 1 0.45 0.00 0.23 0.00 0.02 99.30 05:11:01 PM 2 1.82 0.00 0.07 0.00 0.02 98.10 05:11:01 PM 3 0.67 0.00 0.17 0.02 0.03 99.12 05:11:01 PM 4 1.82 0.00 0.05 0.00 0.00 98.13 05:11:01 PM 5 1.42 0.00 0.08 0.02 0.03 98.45 05:11:01 PM 6 0.65 0.00 0.10 0.02 0.02 99.22 05:11:01 PM 7 0.25 0.00 0.12 0.05 0.03 99.55 05:12:01 PM all 9.54 0.00 1.14 0.47 0.05 88.80 05:12:01 PM 0 8.03 0.00 1.09 0.17 0.07 90.65 05:12:01 PM 1 15.68 0.00 1.37 0.23 0.05 82.67 05:12:01 PM 2 9.35 0.00 0.68 0.18 0.07 89.71 05:12:01 PM 3 20.82 0.00 2.21 0.25 0.05 76.68 05:12:01 PM 4 6.17 0.00 0.72 0.25 0.07 92.80 05:12:01 PM 5 5.51 0.00 0.67 0.18 0.05 93.59 05:12:01 PM 6 6.53 0.00 0.92 0.20 0.05 92.30 05:12:01 PM 7 4.22 0.00 1.46 2.29 0.03 92.00 05:13:01 PM all 26.54 0.00 1.72 1.29 0.10 70.34 05:13:01 PM 0 40.94 0.00 1.84 0.92 0.13 56.17 05:13:01 PM 1 23.83 0.00 1.44 1.14 0.12 73.47 05:13:01 PM 2 16.85 0.00 1.77 1.09 0.08 80.21 05:13:01 PM 3 29.33 0.00 1.56 1.11 0.10 67.91 05:13:01 PM 4 18.99 0.00 1.29 0.80 0.10 78.82 05:13:01 PM 5 39.28 0.00 1.64 0.75 0.12 58.21 05:13:01 PM 6 23.53 0.00 2.63 3.85 0.08 69.90 05:13:01 PM 7 19.55 0.00 1.61 0.69 0.08 78.07 05:14:01 PM all 21.29 0.00 2.75 0.95 0.08 74.93 05:14:01 PM 0 19.63 0.00 3.53 0.92 0.08 75.84 05:14:01 PM 1 22.11 0.00 2.86 1.29 0.08 73.65 05:14:01 PM 2 10.70 0.00 3.05 1.67 0.10 84.48 05:14:01 PM 3 11.78 0.00 2.44 1.02 0.07 84.69 05:14:01 PM 4 32.68 0.00 2.06 0.69 0.07 64.50 05:14:01 PM 5 33.61 0.00 3.11 0.61 0.07 62.61 05:14:01 PM 6 23.45 0.00 2.57 0.60 0.08 73.29 05:14:01 PM 7 16.30 0.00 2.39 0.76 0.10 80.45 05:15:01 PM all 10.68 0.00 1.15 0.11 0.05 88.01 05:15:01 PM 0 15.59 0.00 1.34 0.07 0.07 82.94 05:15:01 PM 1 13.76 0.00 1.55 0.20 0.07 84.42 05:15:01 PM 2 4.70 0.00 0.60 0.02 0.05 94.63 05:15:01 PM 3 7.57 0.00 0.89 0.28 0.05 91.21 05:15:01 PM 4 2.79 0.00 0.75 0.07 0.03 96.36 05:15:01 PM 5 17.74 0.00 1.59 0.13 0.05 80.49 05:15:01 PM 6 10.99 0.00 1.04 0.07 0.05 87.85 05:15:01 PM 7 12.31 0.00 1.44 0.02 0.05 86.18 Average: all 9.86 0.00 0.99 0.40 0.05 88.70 Average: 0 12.07 0.00 1.14 0.30 0.06 86.44 Average: 1 10.83 0.00 1.07 0.41 0.05 87.65 Average: 2 6.35 0.00 0.89 0.42 0.05 92.30 Average: 3 10.02 0.00 1.04 0.38 0.05 88.50 Average: 4 8.90 0.00 0.70 0.26 0.04 90.11 Average: 5 13.93 0.00 1.02 0.24 0.05 84.76 Average: 6 9.29 0.00 1.04 0.68 0.04 88.95 Average: 7 7.51 0.00 1.01 0.54 0.05 90.89