---> uname -a: Linux prd-centos8-docker-8c-8g-12901.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 1824 25765 19 4300 29599 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:a9:b3:8c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.210/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85910sec preferred_lft 85910sec inet6 fe80::f816:3eff:fea9:b38c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9a:26:82:c3 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::42:9aff:fe26:82c3/64 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) 11/15/2025 _x86_64_ (8 CPU) 11:21:25 LINUX RESTART (8 CPU) 11:22:01 AM tps rtps wtps bread/s bwrtn/s 11:23:01 AM 219.68 16.29 203.38 3128.42 10601.17 11:24:01 AM 113.48 0.07 113.41 1.20 16096.80 11:25:01 AM 113.28 2.98 110.30 1421.26 29706.78 11:26:01 AM 224.06 15.88 208.18 5077.64 2726.22 11:27:01 AM 22.68 0.00 22.68 0.00 18003.67 11:28:01 AM 11.01 0.07 10.95 50.12 232.78 11:29:01 AM 28.14 2.75 25.39 101.97 4443.89 Average: 104.62 5.43 99.19 1397.30 11687.45 11:22:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:23:01 AM 28953504 30904668 3702208 11.34 2688 2267104 1864172 5.53 165892 3069688 214652 11:24:01 AM 27987580 30178064 4668132 14.29 2688 2504300 2440220 7.24 174560 4014192 108 11:25:01 AM 26200068 29291916 6455644 19.77 2688 3388284 4203540 12.47 339716 5560224 140 11:26:01 AM 25398836 29185828 7256876 22.22 2688 4079160 3153440 9.36 657812 6036164 526240 11:27:01 AM 25389368 29185168 7266344 22.25 2688 4087684 3153440 9.36 657968 6043860 128 11:28:01 AM 25324412 29123568 7331300 22.45 2688 4090708 3133692 9.30 662588 6104196 24 11:29:01 AM 26374456 30290132 6281256 19.23 2688 4206168 2191804 6.50 887660 4830900 7528 Average: 26518318 29737049 6137394 18.79 2688 3517630 2877187 8.54 506599 5094175 106974 11:22:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:23:01 AM eth0 203.83 164.65 3013.17 44.39 0.00 0.00 0.00 0.00 11:23:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:24:01 AM eth0 365.69 271.21 3970.26 41.54 0.00 0.00 0.00 0.00 11:24:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:25:01 AM eth0 1538.75 547.72 7419.99 41.90 0.00 0.00 0.00 0.00 11:25:01 AM docker0 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 11:25:01 AM vetheba0f4c 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 11:26:01 AM lo 12.95 12.95 1.36 1.36 0.00 0.00 0.00 0.00 11:26:01 AM eth0 114.25 89.57 1287.03 21.12 0.00 0.00 0.00 0.00 11:26:01 AM docker0 4.82 5.83 0.65 0.68 0.00 0.00 0.00 0.00 11:27:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:27:01 AM eth0 181.32 142.23 243.53 44.31 0.00 0.00 0.00 0.00 11:27:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:28:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:28:01 AM eth0 110.31 89.14 94.43 23.99 0.00 0.00 0.00 0.00 11:28:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:29:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:29:01 AM eth0 234.11 142.79 413.58 167.30 0.00 0.00 0.00 0.00 11:29:01 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 392.62 206.76 2348.96 54.94 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) 11/15/2025 _x86_64_ (8 CPU) 11:21:25 LINUX RESTART (8 CPU) 11:22:01 AM CPU %user %nice %system %iowait %steal %idle 11:23:01 AM all 12.70 0.00 1.07 0.70 0.06 85.48 11:23:01 AM 0 5.92 0.00 0.74 0.52 0.08 92.75 11:23:01 AM 1 21.30 0.00 1.62 1.04 0.07 75.98 11:23:01 AM 2 6.65 0.00 0.94 0.50 0.07 91.85 11:23:01 AM 3 11.52 0.00 1.04 0.64 0.07 86.74 11:23:01 AM 4 23.73 0.00 2.10 1.07 0.05 73.05 11:23:01 AM 5 20.69 0.00 0.98 0.33 0.03 77.96 11:23:01 AM 6 6.34 0.00 0.53 0.42 0.03 92.68 11:23:01 AM 7 5.40 0.00 0.59 1.09 0.05 92.87 11:24:01 AM all 11.26 0.00 0.61 0.40 0.05 87.68 11:24:01 AM 0 10.68 0.00 0.33 0.10 0.05 88.84 11:24:01 AM 1 3.14 0.00 0.70 0.65 0.05 95.46 11:24:01 AM 2 42.83 0.00 1.32 0.30 0.05 55.51 11:24:01 AM 3 4.36 0.00 0.52 0.42 0.05 94.66 11:24:01 AM 4 15.95 0.00 0.22 0.02 0.03 83.79 11:24:01 AM 5 5.34 0.00 0.25 0.05 0.05 94.31 11:24:01 AM 6 6.21 0.00 1.07 0.45 0.03 92.23 11:24:01 AM 7 1.59 0.00 0.47 1.24 0.05 96.66 11:25:01 AM all 27.70 0.00 2.36 0.71 0.08 69.16 11:25:01 AM 0 34.77 0.00 1.97 0.17 0.08 63.01 11:25:01 AM 1 31.31 0.00 2.96 0.30 0.07 65.35 11:25:01 AM 2 41.47 0.00 4.01 2.41 0.10 52.01 11:25:01 AM 3 21.04 0.00 2.54 1.63 0.07 74.72 11:25:01 AM 4 24.47 0.00 1.69 0.22 0.07 73.55 11:25:01 AM 5 28.99 0.00 1.73 0.07 0.07 69.14 11:25:01 AM 6 17.94 0.00 1.87 0.15 0.07 79.97 11:25:01 AM 7 21.58 0.00 2.11 0.72 0.08 75.51 11:26:01 AM all 20.59 0.28 2.28 0.46 0.08 76.30 11:26:01 AM 0 17.18 0.00 1.81 0.20 0.08 80.73 11:26:01 AM 1 33.34 0.05 3.20 1.61 0.10 61.70 11:26:01 AM 2 20.31 0.02 2.19 0.37 0.08 77.03 11:26:01 AM 3 22.82 0.02 2.03 0.02 0.07 75.06 11:26:01 AM 4 20.56 0.40 2.65 0.18 0.08 76.12 11:26:01 AM 5 15.42 0.05 1.64 0.23 0.07 82.59 11:26:01 AM 6 17.54 1.69 2.24 0.70 0.07 77.76 11:26:01 AM 7 17.60 0.03 2.51 0.35 0.07 79.43 11:27:01 AM all 9.96 0.00 0.46 0.29 0.03 89.27 11:27:01 AM 0 1.28 0.00 0.10 0.00 0.03 98.58 11:27:01 AM 1 30.10 0.00 0.72 0.42 0.07 68.70 11:27:01 AM 2 6.20 0.00 1.30 1.34 0.05 91.11 11:27:01 AM 3 15.85 0.00 0.17 0.47 0.03 83.48 11:27:01 AM 4 5.89 0.00 0.10 0.00 0.02 94.00 11:27:01 AM 5 1.60 0.00 0.38 0.05 0.02 97.95 11:27:01 AM 6 6.27 0.00 0.12 0.02 0.03 93.56 11:27:01 AM 7 12.47 0.00 0.77 0.00 0.02 86.75 11:28:01 AM all 10.07 0.00 0.32 0.02 0.04 89.56 11:28:01 AM 0 1.45 0.00 0.77 0.00 0.03 97.75 11:28:01 AM 1 0.87 0.00 0.20 0.05 0.07 98.81 11:28:01 AM 2 21.88 0.00 0.10 0.03 0.03 77.96 11:28:01 AM 3 35.43 0.00 0.95 0.03 0.05 63.54 11:28:01 AM 4 5.65 0.00 0.07 0.00 0.02 94.26 11:28:01 AM 5 3.02 0.00 0.33 0.02 0.05 96.58 11:28:01 AM 6 5.37 0.00 0.08 0.00 0.03 94.51 11:28:01 AM 7 6.80 0.00 0.05 0.00 0.02 93.13 11:29:01 AM all 15.90 0.00 1.05 0.11 0.05 82.89 11:29:01 AM 0 20.73 0.00 0.67 0.23 0.07 78.30 11:29:01 AM 1 3.58 0.00 0.89 0.20 0.05 95.28 11:29:01 AM 2 29.95 0.00 1.64 0.08 0.05 68.28 11:29:01 AM 3 31.17 0.00 0.97 0.12 0.05 67.69 11:29:01 AM 4 8.91 0.00 0.55 0.00 0.03 90.50 11:29:01 AM 5 3.68 0.00 1.71 0.18 0.05 94.37 11:29:01 AM 6 5.43 0.00 1.40 0.05 0.03 93.08 11:29:01 AM 7 23.67 0.00 0.60 0.00 0.03 75.70 Average: all 15.44 0.04 1.16 0.38 0.05 82.93 Average: 0 13.12 0.00 0.91 0.17 0.06 85.73 Average: 1 17.65 0.01 1.47 0.61 0.07 80.20 Average: 2 24.17 0.00 1.64 0.72 0.06 73.41 Average: 3 20.31 0.00 1.17 0.47 0.05 77.99 Average: 4 15.00 0.06 1.05 0.21 0.04 83.63 Average: 5 11.23 0.01 1.00 0.13 0.05 87.57 Average: 6 9.29 0.24 1.04 0.26 0.04 89.13 Average: 7 12.72 0.00 1.01 0.48 0.05 85.73