---> uname -a: Linux prd-centos8-docker-8c-8g-6653.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 11G 150G 7% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1002 28380 19 2507 30438 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:7f:5e:15 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.66/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86147sec preferred_lft 86147sec inet6 fe80::f816:3eff:fe7f:5e15/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a8:7f:a0:3e 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) 12/21/2023 _x86_64_ (8 CPU) 05:17:20 LINUX RESTART (8 CPU) 05:18:02 AM tps rtps wtps bread/s bwrtn/s 05:19:01 AM 139.93 8.45 131.49 1537.13 10212.27 05:20:01 AM 181.75 3.80 177.95 1234.33 10160.42 05:21:01 AM 74.82 0.58 74.24 28.80 6015.51 Average: 132.08 4.23 127.85 926.67 8780.24 05:18:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:19:01 AM 29493520 31290284 3162184 9.68 2688 2114560 1403700 4.16 167804 2538624 163536 05:20:01 AM 27294852 29288688 5360852 16.42 2688 2306040 3160416 9.38 237712 4628332 72288 05:21:01 AM 29092824 31193884 3562880 10.91 2688 2408928 1437808 4.27 428164 2636188 66580 Average: 28627065 30590952 4028639 12.34 2688 2276509 2000641 5.94 277893 3267715 100801 05:18:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:19:01 AM eth0 83.49 55.77 1309.06 24.41 0.00 0.00 0.00 0.00 05:19:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:20:01 AM lo 1.05 1.05 0.12 0.12 0.00 0.00 0.00 0.00 05:20:01 AM eth0 263.97 247.73 1976.52 53.08 0.00 0.00 0.00 0.00 05:20:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:21:01 AM eth0 274.95 239.66 1038.91 199.49 0.00 0.00 0.00 0.00 05:21:01 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 208.86 182.45 1442.98 93.09 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) 12/21/2023 _x86_64_ (8 CPU) 05:17:20 LINUX RESTART (8 CPU) 05:18:02 AM CPU %user %nice %system %iowait %steal %idle 05:19:01 AM all 10.79 0.00 1.11 0.77 0.04 87.29 05:19:01 AM 0 0.71 0.00 1.05 1.50 0.07 96.67 05:19:01 AM 1 29.96 0.00 2.37 1.43 0.05 66.19 05:19:01 AM 2 18.17 0.00 1.47 1.05 0.03 79.28 05:19:01 AM 3 9.49 0.00 0.95 0.54 0.03 88.99 05:19:01 AM 4 2.99 0.00 0.36 0.66 0.03 95.95 05:19:01 AM 5 9.25 0.00 0.67 0.55 0.02 89.51 05:19:01 AM 6 12.49 0.00 1.50 0.33 0.03 85.65 05:19:01 AM 7 3.31 0.00 0.50 0.14 0.02 96.03 05:20:01 AM all 38.45 0.00 1.52 1.10 0.10 58.83 05:20:01 AM 0 49.42 0.00 1.45 0.30 0.08 48.74 05:20:01 AM 1 34.56 0.00 1.47 1.09 0.10 62.78 05:20:01 AM 2 34.73 0.00 1.31 2.06 0.10 61.81 05:20:01 AM 3 43.02 0.00 1.67 0.57 0.08 54.66 05:20:01 AM 4 29.48 0.00 1.19 0.52 0.08 68.73 05:20:01 AM 5 44.30 0.00 1.00 2.44 0.13 52.13 05:20:01 AM 6 36.29 0.00 1.72 0.54 0.08 61.37 05:20:01 AM 7 35.79 0.00 2.34 1.32 0.12 60.42 05:21:01 AM all 29.88 0.00 1.65 0.42 0.08 67.97 05:21:01 AM 0 27.70 0.00 1.30 0.02 0.10 70.88 05:21:01 AM 1 30.12 0.00 1.96 0.32 0.08 67.52 05:21:01 AM 2 31.33 0.00 1.60 0.07 0.08 66.92 05:21:01 AM 3 42.47 0.00 1.71 0.84 0.08 54.91 05:21:01 AM 4 30.35 0.00 1.89 0.50 0.07 67.20 05:21:01 AM 5 20.99 0.00 1.76 0.95 0.08 76.21 05:21:01 AM 6 30.38 0.00 1.72 0.53 0.08 67.28 05:21:01 AM 7 25.70 0.00 1.26 0.15 0.07 72.82 Average: all 26.54 0.00 1.43 0.77 0.07 71.19 Average: 0 26.20 0.00 1.27 0.60 0.08 71.84 Average: 1 31.57 0.00 1.93 0.94 0.08 65.49 Average: 2 28.18 0.00 1.46 1.06 0.07 69.23 Average: 3 31.89 0.00 1.45 0.65 0.07 65.95 Average: 4 21.14 0.00 1.16 0.56 0.06 77.09 Average: 5 25.02 0.00 1.15 1.32 0.08 72.43 Average: 6 26.52 0.00 1.65 0.47 0.07 71.29 Average: 7 21.79 0.00 1.38 0.54 0.07 76.23