---> uname -a: Linux prd-centos8-docker-8c-8g-6441.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 13G 148G 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1074 26287 19 4528 30349 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:e6:76:27 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.221/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86118sec preferred_lft 86118sec inet6 fe80::f816:3eff:fee6:7627/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1d:35:d0:78 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::42:1dff:fe35:d078/64 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) 04/27/2026 _x86_64_ (8 CPU) 14:45:41 LINUX RESTART (8 CPU) 02:46:01 PM tps rtps wtps bread/s bwrtn/s 02:47:01 PM 277.49 26.64 250.85 5103.37 8174.31 02:48:01 PM 267.54 4.80 262.75 1126.56 22669.99 02:49:01 PM 256.45 16.38 240.07 5468.71 30556.48 02:50:01 PM 62.28 2.00 60.28 1716.63 28929.66 Average: 215.94 12.45 203.49 3353.82 22582.61 02:46:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:47:01 PM 29274680 31156856 3381032 10.35 2688 2202024 1997248 5.93 152520 2789340 289780 02:48:01 PM 27301276 29817468 5354436 16.40 2688 2826804 2672456 7.93 301240 4556224 282012 02:49:01 PM 26272016 30108624 6383696 19.55 2688 4130044 2473140 7.34 643924 5174832 593888 02:50:01 PM 26932224 31088700 5723488 17.53 2688 4446092 1501424 4.45 878148 4274904 26720 Average: 27445049 30542912 5210663 15.96 2688 3401241 2161067 6.41 493958 4198825 298100 02:46:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:47:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:47:01 PM eth0 309.26 191.37 2043.99 63.62 0.00 0.00 0.00 0.00 02:47:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:48:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:48:01 PM eth0 952.12 470.53 8613.26 57.50 0.00 0.00 0.00 0.00 02:48:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:49:01 PM lo 13.00 13.00 1.36 1.36 0.00 0.00 0.00 0.00 02:49:01 PM eth0 751.82 204.30 4794.05 32.48 0.00 0.00 0.00 0.00 02:49:01 PM docker0 4.83 5.95 0.65 0.69 0.00 0.00 0.00 0.00 02:50:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:50:01 PM eth0 242.42 188.55 3445.27 33.63 0.00 0.00 0.00 0.00 02:50:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3.25 3.25 0.34 0.34 0.00 0.00 0.00 0.00 Average: eth0 563.90 263.69 4724.14 46.81 0.00 0.00 0.00 0.00 Average: docker0 1.21 1.49 0.16 0.17 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) 14:45:41 LINUX RESTART (8 CPU) 02:46:01 PM CPU %user %nice %system %iowait %steal %idle 02:47:01 PM all 13.17 0.00 1.66 0.62 0.06 84.49 02:47:01 PM 0 3.37 0.00 1.09 0.32 0.07 95.16 02:47:01 PM 1 13.60 0.00 1.54 0.27 0.08 84.51 02:47:01 PM 2 39.78 0.00 3.74 0.92 0.08 55.48 02:47:01 PM 3 11.34 0.00 1.44 0.18 0.05 86.99 02:47:01 PM 4 10.78 0.00 1.52 0.25 0.05 87.40 02:47:01 PM 5 6.36 0.00 1.39 0.20 0.07 91.98 02:47:01 PM 6 11.18 0.00 0.90 0.50 0.03 87.39 02:47:01 PM 7 8.92 0.00 1.66 2.33 0.05 87.05 02:48:01 PM all 33.72 0.00 1.76 0.87 0.10 63.56 02:48:01 PM 0 42.59 0.00 1.29 0.43 0.12 55.57 02:48:01 PM 1 12.72 0.00 1.71 1.42 0.10 84.05 02:48:01 PM 2 34.57 0.00 2.40 0.92 0.10 62.00 02:48:01 PM 3 41.05 0.00 2.16 0.97 0.10 55.72 02:48:01 PM 4 29.27 0.00 1.74 1.22 0.08 67.68 02:48:01 PM 5 24.64 0.00 1.61 1.16 0.10 72.50 02:48:01 PM 6 40.59 0.00 1.89 0.32 0.12 57.09 02:48:01 PM 7 44.29 0.00 1.25 0.48 0.10 53.87 02:49:01 PM all 21.85 0.63 3.98 1.03 0.10 72.42 02:49:01 PM 0 18.99 0.02 3.33 0.51 0.08 77.07 02:49:01 PM 1 21.87 0.00 4.97 1.42 0.12 71.62 02:49:01 PM 2 20.62 0.00 4.56 3.01 0.10 71.71 02:49:01 PM 3 25.45 0.13 3.16 0.45 0.10 70.70 02:49:01 PM 4 29.77 0.07 3.83 0.22 0.10 66.02 02:49:01 PM 5 21.57 0.07 3.95 0.68 0.10 73.63 02:49:01 PM 6 19.70 2.97 3.99 0.81 0.12 72.41 02:49:01 PM 7 16.80 1.75 4.03 1.13 0.10 76.20 02:50:01 PM all 23.40 0.04 1.32 0.35 0.07 74.83 02:50:01 PM 0 28.00 0.00 1.57 0.03 0.08 70.31 02:50:01 PM 1 19.08 0.00 1.07 0.40 0.08 79.37 02:50:01 PM 2 10.65 0.00 1.25 0.05 0.05 88.00 02:50:01 PM 3 22.85 0.00 2.34 2.09 0.07 72.65 02:50:01 PM 4 25.44 0.00 1.19 0.03 0.07 73.27 02:50:01 PM 5 31.15 0.00 0.90 0.02 0.07 67.86 02:50:01 PM 6 28.68 0.28 1.42 0.18 0.07 69.36 02:50:01 PM 7 21.33 0.00 0.80 0.00 0.07 77.80 Average: all 23.03 0.16 2.17 0.72 0.08 73.83 Average: 0 23.25 0.00 1.81 0.32 0.09 74.52 Average: 1 16.81 0.00 2.32 0.88 0.10 79.90 Average: 2 26.42 0.00 2.98 1.22 0.08 69.29 Average: 3 25.16 0.03 2.27 0.93 0.08 71.52 Average: 4 23.80 0.02 2.07 0.43 0.08 73.61 Average: 5 20.93 0.02 1.96 0.51 0.08 76.50 Average: 6 25.03 0.81 2.05 0.45 0.08 71.57 Average: 7 22.85 0.44 1.93 0.98 0.08 73.72