---> uname -a: Linux prd-centos8-docker-8c-8g-7215.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 1007 27226 19 3655 30429 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:49:28:5c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.23/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86189sec preferred_lft 86189sec inet6 fe80::f816:3eff:fe49:285c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:82:fa:aa:55 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) 12/23/2023 _x86_64_ (8 CPU) 14:23:19 LINUX RESTART (8 CPU) 02:24:01 PM tps rtps wtps bread/s bwrtn/s 02:25:01 PM 133.68 9.72 123.96 2941.78 9754.12 02:26:01 PM 297.78 16.11 281.67 1764.61 12631.36 Average: 215.74 12.91 202.82 2353.15 11192.86 02:24:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:25:01 PM 29407784 31268740 3247928 9.95 2688 2178520 1380596 4.10 172212 2621544 153268 02:26:01 PM 27886244 31146456 4769468 14.61 2688 3565992 1487212 4.41 307060 3959812 1202900 Average: 28647014 31207598 4008698 12.28 2688 2872256 1433904 4.25 239636 3290678 678084 02:24:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:25:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:25:01 PM eth0 98.73 70.52 1274.66 28.10 0.00 0.00 0.00 0.00 02:25:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:26:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:26:01 PM eth0 550.28 433.64 9143.87 74.41 0.00 0.00 0.00 0.00 02:26:01 PM 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 324.53 252.10 5209.59 51.25 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) 12/23/2023 _x86_64_ (8 CPU) 14:23:19 LINUX RESTART (8 CPU) 02:24:01 PM CPU %user %nice %system %iowait %steal %idle 02:25:01 PM all 9.98 0.00 1.09 0.70 0.05 88.17 02:25:01 PM 0 3.14 0.00 0.68 0.90 0.07 95.21 02:25:01 PM 1 6.19 0.00 0.92 1.24 0.07 91.58 02:25:01 PM 2 19.65 0.00 1.57 1.02 0.03 77.73 02:25:01 PM 3 20.88 0.00 1.90 0.12 0.03 77.07 02:25:01 PM 4 4.23 0.00 0.92 0.45 0.07 94.33 02:25:01 PM 5 9.74 0.00 0.97 0.42 0.03 88.84 02:25:01 PM 6 14.69 0.00 1.00 0.68 0.03 83.59 02:25:01 PM 7 1.32 0.00 0.75 0.77 0.10 97.06 02:26:01 PM all 14.98 0.00 1.59 1.22 0.08 82.13 02:26:01 PM 0 12.96 0.00 0.92 0.13 0.07 85.92 02:26:01 PM 1 21.48 0.00 1.68 1.68 0.10 75.06 02:26:01 PM 2 14.03 0.00 2.22 1.54 0.10 82.10 02:26:01 PM 3 14.51 0.00 1.34 2.21 0.08 81.86 02:26:01 PM 4 13.28 0.00 1.32 1.46 0.10 83.84 02:26:01 PM 5 12.91 0.00 2.07 0.33 0.07 84.62 02:26:01 PM 6 15.16 0.00 1.79 1.22 0.05 81.78 02:26:01 PM 7 15.49 0.00 1.39 1.22 0.07 81.83 Average: all 12.48 0.00 1.34 0.96 0.07 85.15 Average: 0 8.05 0.00 0.80 0.52 0.07 90.57 Average: 1 13.82 0.00 1.30 1.46 0.08 83.34 Average: 2 16.85 0.00 1.90 1.28 0.07 79.91 Average: 3 17.70 0.00 1.62 1.16 0.06 79.46 Average: 4 8.75 0.00 1.12 0.95 0.08 89.09 Average: 5 11.32 0.00 1.52 0.38 0.05 86.73 Average: 6 14.92 0.00 1.40 0.95 0.04 82.69 Average: 7 8.41 0.00 1.07 0.99 0.08 89.44