---> uname -a: Linux prd-centos8-docker-8c-8g-2723.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 149G 7% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1000 27743 19 3146 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:de:65:35 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.43/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86184sec preferred_lft 86184sec inet6 fe80::f816:3eff:fede:6535/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1c:47:23:f1 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) 12/06/2023 _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 134.61 8.36 126.24 1586.40 10026.26 10:19:01 AM 292.54 1.08 291.45 290.70 10515.44 Average: 213.57 4.72 208.85 938.55 10270.85 10:17:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:18:01 AM 29449780 31264628 3205932 9.82 2688 2132808 1368444 4.06 171844 2586648 156896 10:19:01 AM 28502196 31239408 4153516 12.72 2688 3046844 1403000 4.16 498420 3169100 841208 Average: 28975988 31252018 3679724 11.27 2688 2589826 1385722 4.11 335132 2877874 499052 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 81.89 55.30 1269.46 20.32 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 447.80 387.89 4283.73 61.78 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 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 264.85 221.59 2776.59 41.05 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) 12/06/2023 _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 10.96 0.00 1.11 0.89 0.04 87.01 10:18:01 AM 0 2.12 0.00 0.85 1.88 0.03 95.11 10:18:01 AM 1 13.52 0.00 1.37 0.60 0.07 84.44 10:18:01 AM 2 22.26 0.00 1.55 1.75 0.05 74.38 10:18:01 AM 3 16.18 0.00 1.68 1.18 0.03 80.92 10:18:01 AM 4 0.65 0.00 0.30 0.37 0.05 98.63 10:18:01 AM 5 22.82 0.00 2.04 0.50 0.03 74.61 10:18:01 AM 6 8.29 0.00 0.62 0.12 0.02 90.96 10:18:01 AM 7 1.77 0.00 0.43 0.70 0.05 97.04 10:19:01 AM all 17.96 0.00 1.45 1.53 0.08 78.98 10:19:01 AM 0 17.70 0.00 1.19 0.79 0.08 80.24 10:19:01 AM 1 21.89 0.00 1.44 1.62 0.08 74.97 10:19:01 AM 2 20.63 0.00 1.82 1.57 0.08 75.89 10:19:01 AM 3 12.21 0.00 1.41 1.44 0.10 84.84 10:19:01 AM 4 17.55 0.00 1.29 1.05 0.07 80.05 10:19:01 AM 5 16.92 0.00 1.23 2.00 0.07 79.78 10:19:01 AM 6 17.54 0.00 1.14 0.70 0.08 80.54 10:19:01 AM 7 19.22 0.00 2.11 3.05 0.08 75.53 Average: all 14.46 0.00 1.28 1.21 0.06 83.00 Average: 0 9.90 0.00 1.02 1.34 0.06 87.69 Average: 1 17.70 0.00 1.40 1.11 0.08 79.71 Average: 2 21.45 0.00 1.69 1.66 0.07 75.14 Average: 3 14.20 0.00 1.55 1.31 0.07 82.88 Average: 4 9.11 0.00 0.79 0.71 0.06 89.33 Average: 5 19.87 0.00 1.64 1.25 0.05 77.19 Average: 6 12.91 0.00 0.88 0.41 0.05 85.76 Average: 7 10.48 0.00 1.27 1.87 0.07 86.30