---> uname -a: Linux prd-centos8-docker-8c-8g-3271.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 11G 150G 7% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 970 28413 18 2506 30474 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:20:3b:75 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.72/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86151sec preferred_lft 86151sec inet6 fe80::f816:3eff:fe20:3b75/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c7:40:ab:b1 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) 11/23/2023 _x86_64_ (8 CPU) 05:35:36 LINUX RESTART (8 CPU) 05:36:01 AM tps rtps wtps bread/s bwrtn/s 05:37:01 AM 103.05 17.11 85.94 2686.97 6079.69 05:38:01 AM 170.85 2.05 168.81 696.15 11707.20 05:39:01 AM 95.52 1.63 93.89 396.40 7053.38 Average: 123.14 6.93 116.21 1259.87 8279.90 05:36:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:37:01 AM 29632952 31301528 3022760 9.26 2688 1991836 1419320 4.21 162820 2446136 155936 05:38:01 AM 28465684 30362112 4190028 12.83 2688 2211172 2115856 6.28 220712 3508184 72536 05:39:01 AM 29216320 31270828 3439392 10.53 2688 2364744 1435652 4.26 247960 2715552 40188 Average: 29104985 30978156 3550727 10.87 2688 2189251 1656943 4.92 210497 2889957 89553 05:36:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:37:01 AM eth0 258.50 157.36 1370.52 50.78 0.00 0.00 0.00 0.00 05:37:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:38:01 AM lo 1.05 1.05 0.12 0.12 0.00 0.00 0.00 0.00 05:38:01 AM eth0 168.24 139.19 1581.10 38.43 0.00 0.00 0.00 0.00 05:38:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:39:01 AM eth0 161.20 136.39 1567.12 33.20 0.00 0.00 0.00 0.00 05:39:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.35 0.35 0.04 0.04 0.00 0.00 0.00 0.00 Average: eth0 195.98 144.32 1506.24 40.80 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) 11/23/2023 _x86_64_ (8 CPU) 05:35:36 LINUX RESTART (8 CPU) 05:36:01 AM CPU %user %nice %system %iowait %steal %idle 05:37:01 AM all 11.74 0.00 1.44 1.41 0.05 85.36 05:37:01 AM 0 12.44 0.00 1.72 1.72 0.07 84.05 05:37:01 AM 1 11.72 0.00 2.17 1.50 0.07 84.55 05:37:01 AM 2 7.05 0.00 0.99 1.95 0.03 89.98 05:37:01 AM 3 19.54 0.00 1.79 1.58 0.05 77.04 05:37:01 AM 4 14.31 0.00 1.05 3.52 0.05 81.06 05:37:01 AM 5 2.48 0.00 0.49 0.03 0.05 96.95 05:37:01 AM 6 15.24 0.00 1.29 0.40 0.03 83.04 05:37:01 AM 7 11.12 0.00 2.06 0.60 0.05 86.16 05:38:01 AM all 26.86 0.00 1.15 0.66 0.07 71.26 05:38:01 AM 0 26.12 0.00 1.19 0.89 0.08 71.72 05:38:01 AM 1 39.34 0.00 1.45 1.52 0.07 57.62 05:38:01 AM 2 24.70 0.00 1.99 1.14 0.05 72.13 05:38:01 AM 3 26.76 0.00 0.88 0.23 0.08 72.04 05:38:01 AM 4 26.07 0.00 0.90 0.47 0.07 72.50 05:38:01 AM 5 27.54 0.00 0.72 0.10 0.07 71.57 05:38:01 AM 6 19.44 0.00 0.78 0.57 0.07 79.14 05:38:01 AM 7 24.97 0.00 1.29 0.33 0.07 73.34 05:39:01 AM all 45.30 0.00 1.55 0.59 0.10 52.46 05:39:01 AM 0 42.97 0.00 1.57 0.07 0.10 55.29 05:39:01 AM 1 45.50 0.00 1.52 0.64 0.10 52.24 05:39:01 AM 2 44.43 0.00 1.72 1.07 0.12 52.67 05:39:01 AM 3 53.97 0.00 1.74 0.80 0.10 43.39 05:39:01 AM 4 45.36 0.00 1.26 1.88 0.10 51.41 05:39:01 AM 5 39.45 0.00 1.42 0.17 0.10 58.87 05:39:01 AM 6 45.92 0.00 1.34 0.08 0.08 52.57 05:39:01 AM 7 44.81 0.00 1.81 0.05 0.10 53.24 Average: all 27.97 0.00 1.38 0.89 0.07 69.69 Average: 0 27.19 0.00 1.49 0.89 0.08 70.34 Average: 1 32.22 0.00 1.71 1.22 0.08 64.77 Average: 2 25.39 0.00 1.57 1.39 0.07 71.59 Average: 3 33.42 0.00 1.47 0.87 0.08 64.16 Average: 4 28.57 0.00 1.07 1.95 0.07 68.33 Average: 5 23.16 0.00 0.87 0.10 0.07 75.79 Average: 6 26.85 0.00 1.14 0.35 0.06 71.60 Average: 7 26.98 0.00 1.72 0.33 0.07 70.90