---> uname -a: Linux prd-centos8-docker-8c-8g-5535.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 7% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 998 27736 19 3154 30441 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:9a:a3:fb brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.127/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86141sec preferred_lft 86141sec inet6 fe80::f816:3eff:fe9a:a3fb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:38:d7:e9:76 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) 12/16/2023 _x86_64_ (8 CPU) 10:16:21 LINUX RESTART (8 CPU) 10:17:01 AM tps rtps wtps bread/s bwrtn/s 10:18:01 AM 92.83 8.78 84.05 1522.41 6058.54 10:19:01 AM 294.37 2.78 291.60 596.68 15062.22 10:20:01 AM 150.17 0.48 149.68 27.46 30259.61 Average: 178.49 4.02 174.47 716.14 17138.94 10:17:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:18:01 AM 29557196 31270300 3098508 9.49 2688 2037704 1455548 4.32 168120 2502872 177900 10:19:01 AM 28304248 30325236 4351456 13.33 2688 2334340 2254792 6.69 206880 3661796 133804 10:20:01 AM 28386256 31148804 4269448 13.07 2688 3071156 1460900 4.33 671192 3104540 48136 Average: 28749233 30914780 3906471 11.96 2688 2481067 1723747 5.11 348731 3089736 119947 10:17:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:18:01 AM eth0 61.01 43.26 995.02 7.46 0.00 0.00 0.00 0.00 10:18:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:19:01 AM eth0 339.46 297.59 3365.16 63.04 0.00 0.00 0.00 0.00 10:19:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:20:01 AM eth0 267.96 280.84 1617.77 3072.10 0.00 0.00 0.00 0.00 10:20:01 AM 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 222.17 206.74 1985.04 1053.09 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) 12/16/2023 _x86_64_ (8 CPU) 10:16:21 LINUX RESTART (8 CPU) 10:17:01 AM CPU %user %nice %system %iowait %steal %idle 10:18:01 AM all 9.57 0.00 0.89 0.88 0.05 88.61 10:18:01 AM 0 4.55 0.00 0.80 0.25 0.07 94.33 10:18:01 AM 1 21.77 0.00 2.06 1.53 0.07 74.57 10:18:01 AM 2 13.80 0.00 1.10 1.45 0.03 83.61 10:18:01 AM 3 15.34 0.00 0.97 1.07 0.07 82.55 10:18:01 AM 4 0.72 0.00 0.13 0.12 0.05 98.98 10:18:01 AM 5 0.84 0.00 0.35 1.10 0.07 97.64 10:18:01 AM 6 9.09 0.00 0.77 0.92 0.05 89.18 10:18:01 AM 7 10.57 0.00 0.90 0.57 0.03 87.93 10:19:01 AM all 14.35 0.00 1.22 1.85 0.08 82.50 10:19:01 AM 0 13.67 0.00 1.43 1.86 0.10 82.95 10:19:01 AM 1 26.40 0.00 2.04 2.18 0.09 69.30 10:19:01 AM 2 14.12 0.00 1.12 1.35 0.07 83.34 10:19:01 AM 3 22.14 0.00 1.10 1.32 0.08 75.35 10:19:01 AM 4 10.15 0.00 0.75 0.22 0.09 88.79 10:19:01 AM 5 5.79 0.00 1.21 1.31 0.07 91.63 10:19:01 AM 6 10.49 0.00 1.00 2.18 0.05 86.28 10:19:01 AM 7 11.99 0.00 1.14 4.39 0.07 82.42 10:20:01 AM all 11.06 0.00 1.09 2.43 0.05 85.38 10:20:01 AM 0 7.16 0.00 1.67 1.36 0.07 89.74 10:20:01 AM 1 9.66 0.00 0.52 1.20 0.05 88.57 10:20:01 AM 2 13.28 0.00 0.67 1.25 0.07 84.73 10:20:01 AM 3 13.92 0.00 1.49 5.70 0.03 78.86 10:20:01 AM 4 13.10 0.00 1.21 5.54 0.07 80.08 10:20:01 AM 5 7.54 0.00 1.07 0.35 0.03 91.00 10:20:01 AM 6 6.07 0.00 1.02 1.97 0.05 90.89 10:20:01 AM 7 17.73 0.00 1.04 2.06 0.05 79.12 Average: all 11.64 0.00 1.06 1.72 0.06 85.51 Average: 0 8.43 0.00 1.30 1.15 0.08 89.05 Average: 1 19.23 0.00 1.54 1.63 0.07 77.53 Average: 2 13.73 0.00 0.96 1.35 0.06 83.90 Average: 3 17.11 0.00 1.19 2.70 0.06 78.94 Average: 4 7.97 0.00 0.70 1.97 0.07 89.30 Average: 5 4.71 0.00 0.87 0.92 0.06 93.44 Average: 6 8.54 0.00 0.93 1.69 0.05 88.79 Average: 7 13.43 0.00 1.03 2.33 0.05 83.17