---> uname -a: Linux prd-centos8-docker-8c-8g-2906.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 12G 149G 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1011 27318 18 3560 30426 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:eb:d1:18 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.21/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86158sec preferred_lft 86158sec inet6 fe80::f816:3eff:feeb:d118/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1e:4a:06:ae 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) 11/22/2023 _x86_64_ (8 CPU) 11:02:29 LINUX RESTART (8 CPU) 11:03:01 AM tps rtps wtps bread/s bwrtn/s 11:04:01 AM 103.57 8.40 95.17 1414.60 7105.05 11:05:01 AM 253.82 2.22 251.60 299.37 11633.97 11:06:01 AM 195.52 3.47 192.05 167.97 41860.14 Average: 184.30 4.69 179.61 627.34 20198.52 11:03:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:04:01 AM 29453260 31241652 3202452 9.81 2688 2109236 1482608 4.40 180992 2597460 233784 11:05:01 AM 27459696 30365804 5196016 15.91 2688 3215188 2267988 6.73 202180 4513016 1071820 11:06:01 AM 27957408 31134736 4698304 14.39 2688 3479144 1490252 4.42 462144 3733088 175536 Average: 28290121 30914064 4365591 13.37 2688 2934523 1746949 5.18 281772 3614521 493713 11:03:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:04:01 AM eth0 69.99 48.48 1223.60 8.65 0.00 0.00 0.00 0.00 11:04:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 AM eth0 506.25 376.01 8792.66 77.57 0.00 0.00 0.00 0.00 11:05:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 AM eth0 203.70 226.30 791.08 1192.48 0.00 0.00 0.00 0.00 11:06:01 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 259.98 216.93 3602.60 426.19 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) 11/22/2023 _x86_64_ (8 CPU) 11:02:29 LINUX RESTART (8 CPU) 11:03:01 AM CPU %user %nice %system %iowait %steal %idle 11:04:01 AM all 10.46 0.00 0.89 0.58 0.05 88.03 11:04:01 AM 0 4.49 0.00 0.58 0.42 0.07 94.44 11:04:01 AM 1 18.64 0.00 1.32 0.80 0.03 79.21 11:04:01 AM 2 11.65 0.00 1.15 1.15 0.05 86.00 11:04:01 AM 3 8.01 0.00 0.78 0.95 0.05 90.20 11:04:01 AM 4 11.30 0.00 0.92 0.48 0.05 87.25 11:04:01 AM 5 11.61 0.00 0.93 0.38 0.03 87.03 11:04:01 AM 6 16.30 0.00 1.20 0.25 0.05 82.20 11:04:01 AM 7 1.66 0.00 0.25 0.17 0.03 97.89 11:05:01 AM all 13.88 0.00 1.24 1.34 0.07 83.47 11:05:01 AM 0 9.08 0.00 0.85 1.00 0.07 89.00 11:05:01 AM 1 18.44 0.00 1.02 1.19 0.05 79.30 11:05:01 AM 2 16.24 0.00 2.46 2.95 0.08 78.27 11:05:01 AM 3 16.86 0.00 1.55 2.17 0.07 79.35 11:05:01 AM 4 17.80 0.00 0.89 0.69 0.10 80.53 11:05:01 AM 5 11.26 0.00 1.39 1.80 0.07 85.48 11:05:01 AM 6 10.50 0.00 0.60 0.30 0.05 88.55 11:05:01 AM 7 10.84 0.00 1.16 0.61 0.08 87.31 11:06:01 AM all 10.35 0.00 1.18 3.50 0.06 84.91 11:06:01 AM 0 7.11 0.00 1.02 0.95 0.07 90.85 11:06:01 AM 1 6.65 0.00 1.27 7.70 0.07 84.32 11:06:01 AM 2 17.96 0.00 1.10 3.80 0.05 77.09 11:06:01 AM 3 20.40 0.00 1.69 4.90 0.07 72.94 11:06:01 AM 4 8.20 0.00 0.85 0.54 0.05 90.37 11:06:01 AM 5 8.37 0.00 1.27 5.30 0.05 85.01 11:06:01 AM 6 10.74 0.00 1.12 1.81 0.03 86.30 11:06:01 AM 7 3.39 0.00 1.14 3.00 0.08 92.38 Average: all 11.56 0.00 1.11 1.80 0.06 85.47 Average: 0 6.89 0.00 0.82 0.79 0.07 91.43 Average: 1 14.58 0.00 1.20 3.23 0.05 80.94 Average: 2 15.28 0.00 1.57 2.63 0.06 80.46 Average: 3 15.08 0.00 1.34 2.67 0.06 80.84 Average: 4 12.43 0.00 0.89 0.57 0.07 86.05 Average: 5 10.42 0.00 1.20 2.49 0.05 85.84 Average: 6 12.52 0.00 0.97 0.79 0.04 85.68 Average: 7 5.29 0.00 0.85 1.26 0.07 92.54