---> uname -a: Linux prd-centos8-docker-8c-8g-43880.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 1057 27210 19 3621 30372 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:7b:fc:4d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.218/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86044sec preferred_lft 86044sec inet6 fe80::f816:3eff:fe7b:fc4d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a4:0a:8b: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:a4ff:fe0a:8b9c/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) 09/06/2025 _x86_64_ (8 CPU) 03:37:43 LINUX RESTART (8 CPU) 03:39:01 AM tps rtps wtps bread/s bwrtn/s 03:40:01 AM 127.85 2.67 125.18 1530.01 9955.57 03:41:01 AM 309.58 13.06 296.52 2223.53 9393.79 03:42:01 AM 199.58 6.15 193.43 555.24 7153.66 03:43:01 AM 184.52 1.82 182.71 444.12 42726.87 Average: 205.39 5.92 199.46 1188.24 17308.20 03:39:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:40:01 AM 29478164 31254280 3177548 9.73 2688 2095688 1411092 4.19 146160 2574220 124884 03:41:01 AM 28696948 30685376 3958764 12.12 2688 2302360 1882824 5.59 174468 3304248 74848 03:42:01 AM 27506908 29881728 5148804 15.77 2688 2682200 2724152 8.08 399408 4241448 272864 03:43:01 AM 27896968 31133016 4758744 14.57 2688 3531924 1493696 4.43 808756 3403572 161076 Average: 28394747 30738600 4260965 13.05 2688 2653043 1877941 5.57 382198 3380872 158418 03:39:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:40:01 AM eth0 82.32 66.44 1116.00 27.93 0.00 0.00 0.00 0.00 03:40:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:41:01 AM eth0 237.72 212.35 2189.38 35.45 0.00 0.00 0.00 0.00 03:41:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:42:01 AM eth0 453.06 349.53 5763.18 44.68 0.00 0.00 0.00 0.00 03:42:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:43:01 AM eth0 479.44 421.31 5078.98 2353.57 0.00 0.00 0.00 0.00 03:43:01 AM docker0 10.21 10.96 0.59 306.72 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 313.14 262.41 3536.89 615.46 0.00 0.00 0.00 0.00 Average: docker0 2.55 2.74 0.15 76.69 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) 09/06/2025 _x86_64_ (8 CPU) 03:37:43 LINUX RESTART (8 CPU) 03:39:01 AM CPU %user %nice %system %iowait %steal %idle 03:40:01 AM all 9.53 0.00 0.97 1.11 0.15 88.23 03:40:01 AM 0 0.73 0.00 0.52 1.72 0.07 96.96 03:40:01 AM 1 13.47 0.00 1.35 0.48 0.47 84.24 03:40:01 AM 2 7.98 0.00 0.75 2.57 0.05 88.65 03:40:01 AM 3 20.76 0.00 1.80 0.38 0.07 76.99 03:40:01 AM 4 9.46 0.00 0.85 1.47 0.03 88.19 03:40:01 AM 5 10.68 0.00 0.85 0.48 0.13 87.85 03:40:01 AM 6 12.78 0.00 1.45 0.27 0.03 85.46 03:40:01 AM 7 0.40 0.00 0.22 1.53 0.37 97.49 03:41:01 AM all 10.58 0.00 0.95 0.91 0.08 87.48 03:41:01 AM 0 11.48 0.00 0.47 0.13 0.07 87.85 03:41:01 AM 1 13.03 0.00 0.94 0.87 0.07 85.10 03:41:01 AM 2 5.49 0.00 1.84 2.80 0.07 89.80 03:41:01 AM 3 20.74 0.00 0.75 0.43 0.12 77.96 03:41:01 AM 4 13.70 0.00 1.30 1.22 0.07 83.71 03:41:01 AM 5 5.43 0.00 0.68 0.89 0.05 92.95 03:41:01 AM 6 8.84 0.00 0.72 0.35 0.10 89.99 03:41:01 AM 7 5.93 0.00 0.89 0.59 0.07 92.53 03:42:01 AM all 25.40 0.00 1.47 0.53 0.12 72.48 03:42:01 AM 0 33.36 0.00 1.02 0.27 0.12 65.24 03:42:01 AM 1 22.27 0.00 1.32 0.64 0.13 75.64 03:42:01 AM 2 25.75 0.00 1.09 0.47 0.10 72.59 03:42:01 AM 3 33.35 0.00 2.55 1.41 0.17 62.52 03:42:01 AM 4 32.45 0.00 1.36 0.25 0.13 65.81 03:42:01 AM 5 15.47 0.00 1.32 0.10 0.10 83.00 03:42:01 AM 6 20.24 0.00 1.09 0.62 0.12 77.94 03:42:01 AM 7 20.34 0.00 1.98 0.52 0.08 77.08 03:43:01 AM all 14.75 0.00 3.15 1.16 0.09 80.86 03:43:01 AM 0 12.63 0.00 2.57 1.33 0.10 83.38 03:43:01 AM 1 17.07 0.00 3.15 1.04 0.08 78.66 03:43:01 AM 2 28.74 0.00 3.95 2.10 0.12 65.09 03:43:01 AM 3 16.11 0.00 3.77 2.25 0.10 77.77 03:43:01 AM 4 14.57 0.00 2.96 0.50 0.08 81.89 03:43:01 AM 5 10.30 0.00 3.48 0.72 0.07 85.43 03:43:01 AM 6 7.04 0.00 3.13 0.45 0.07 89.31 03:43:01 AM 7 11.52 0.00 2.18 0.85 0.10 85.35 Average: all 15.06 0.00 1.63 0.93 0.11 82.27 Average: 0 14.54 0.00 1.14 0.86 0.09 83.37 Average: 1 16.45 0.00 1.69 0.76 0.19 80.92 Average: 2 16.97 0.00 1.91 1.99 0.08 79.05 Average: 3 22.74 0.00 2.22 1.12 0.11 73.82 Average: 4 17.53 0.00 1.62 0.86 0.08 79.91 Average: 5 10.47 0.00 1.58 0.55 0.09 87.32 Average: 6 12.23 0.00 1.59 0.42 0.08 85.67 Average: 7 9.53 0.00 1.31 0.87 0.15 88.13