---> uname -a: Linux prd-centos8-docker-8c-8g-6309.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 11G 150G 7% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1010 28363 19 2515 30430 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:0d:dd:07 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.129/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86110sec preferred_lft 86110sec inet6 fe80::f816:3eff:fe0d:dd07/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7e:61:a6:2b 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 ---> sar -b -r -n DEV: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-docker-63ec32c8-5733-60f9-7d79-7a12e2b2c472.nova) 04/27/2026 _x86_64_ (8 CPU) 05:17:42 LINUX RESTART (8 CPU) 05:18:01 AM tps rtps wtps bread/s bwrtn/s 05:19:01 AM 264.21 21.33 242.89 4885.59 9687.72 05:20:01 AM 184.19 1.70 182.49 90.90 12889.27 05:21:01 AM 77.89 1.90 75.99 921.83 3447.48 05:22:01 AM 72.34 2.62 69.72 98.38 5550.86 Average: 149.66 6.89 142.78 1499.23 7893.93 05:18:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:19:01 AM 29485444 31278580 3170268 9.71 2688 2112720 1357452 4.03 148656 2581316 288096 05:20:01 AM 27968432 29861720 4687280 14.35 2688 2207840 2643164 7.84 174912 4034896 54520 05:21:01 AM 27548896 29565616 5106816 15.64 2688 2327276 2871384 8.52 222716 4387676 65868 05:22:01 AM 29072220 31188736 3583492 10.97 2688 2423840 1437456 4.26 414340 2670152 49952 Average: 28518748 30473663 4136964 12.67 2688 2267919 2077364 6.16 240156 3418510 114609 05:18:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:19:01 AM eth0 450.70 263.68 2408.48 82.25 0.00 0.00 0.00 0.00 05:19:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:20:01 AM eth0 207.85 190.10 1423.40 41.98 0.00 0.00 0.00 0.00 05:20:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:21:01 AM lo 1.05 1.05 0.12 0.12 0.00 0.00 0.00 0.00 05:21:01 AM eth0 129.42 110.15 1034.40 23.50 0.00 0.00 0.00 0.00 05:21:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:22:01 AM eth0 204.80 190.70 812.59 174.82 0.00 0.00 0.00 0.00 05:22:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.26 0.26 0.03 0.03 0.00 0.00 0.00 0.00 Average: eth0 248.19 188.66 1419.74 80.63 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 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) 04/27/2026 _x86_64_ (8 CPU) 05:17:42 LINUX RESTART (8 CPU) 05:18:01 AM CPU %user %nice %system %iowait %steal %idle 05:19:01 AM all 14.70 0.00 1.94 0.58 0.05 82.72 05:19:01 AM 0 15.60 0.00 1.50 0.18 0.07 82.64 05:19:01 AM 1 13.81 0.00 1.72 0.78 0.05 83.64 05:19:01 AM 2 12.57 0.00 1.86 0.15 0.05 85.37 05:19:01 AM 3 29.66 0.00 3.43 0.35 0.07 66.49 05:19:01 AM 4 23.10 0.00 3.73 2.80 0.07 70.30 05:19:01 AM 5 6.26 0.00 1.19 0.22 0.05 92.29 05:19:01 AM 6 8.49 0.00 1.07 0.08 0.05 90.31 05:19:01 AM 7 8.12 0.00 1.04 0.10 0.03 90.71 05:20:01 AM all 16.17 0.00 1.13 3.60 0.08 79.03 05:20:01 AM 0 14.46 0.00 1.29 0.47 0.08 83.71 05:20:01 AM 1 20.04 0.00 1.37 3.98 0.08 74.53 05:20:01 AM 2 17.53 0.00 0.75 0.68 0.08 80.95 05:20:01 AM 3 21.86 0.00 0.89 0.30 0.07 76.88 05:20:01 AM 4 13.42 0.00 0.94 2.24 0.07 83.34 05:20:01 AM 5 18.97 0.00 0.68 0.62 0.07 79.66 05:20:01 AM 6 13.34 0.00 2.08 20.21 0.08 64.29 05:20:01 AM 7 9.70 0.00 1.05 0.35 0.07 88.83 05:21:01 AM all 28.19 0.00 0.99 3.58 0.24 67.00 05:21:01 AM 0 28.41 0.00 1.17 1.72 0.23 68.47 05:21:01 AM 1 34.66 0.00 0.95 7.16 0.18 57.05 05:21:01 AM 2 38.28 0.00 1.02 7.08 0.25 53.37 05:21:01 AM 3 31.80 0.00 0.98 0.37 0.23 66.61 05:21:01 AM 4 35.38 0.00 1.09 5.24 0.25 58.04 05:21:01 AM 5 8.98 0.00 0.95 5.06 0.25 84.76 05:21:01 AM 6 32.39 0.00 0.95 1.77 0.30 64.60 05:21:01 AM 7 15.64 0.00 0.80 0.28 0.23 83.04 05:22:01 AM all 30.92 0.00 1.59 0.17 0.08 67.24 05:22:01 AM 0 24.63 0.00 1.40 0.02 0.08 73.86 05:22:01 AM 1 29.28 0.00 1.74 0.08 0.08 68.81 05:22:01 AM 2 33.96 0.00 1.89 0.20 0.08 63.87 05:22:01 AM 3 26.41 0.00 1.55 0.13 0.07 71.84 05:22:01 AM 4 41.01 0.00 2.01 0.28 0.08 56.62 05:22:01 AM 5 34.61 0.00 1.32 0.05 0.07 63.95 05:22:01 AM 6 32.74 0.00 1.61 0.12 0.08 65.46 05:22:01 AM 7 24.70 0.00 1.20 0.47 0.08 73.55 Average: all 22.50 0.00 1.41 1.98 0.11 73.99 Average: 0 20.78 0.00 1.34 0.60 0.12 77.17 Average: 1 24.45 0.00 1.44 3.00 0.10 71.00 Average: 2 25.59 0.00 1.38 2.03 0.12 70.89 Average: 3 27.43 0.00 1.71 0.29 0.11 70.46 Average: 4 28.22 0.00 1.94 2.64 0.12 67.08 Average: 5 17.21 0.00 1.04 1.49 0.11 80.15 Average: 6 21.75 0.00 1.42 5.53 0.13 71.16 Average: 7 14.54 0.00 1.02 0.30 0.10 84.04