---> uname -a: Linux prd-centos8-docker-8c-8g-12348.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 1011 28015 19 2863 30431 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:20:e3:14 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.246/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86217sec preferred_lft 86217sec inet6 fe80::f816:3eff:fe20:e314/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:52:a3:6d:2f 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) 01/15/2024 _x86_64_ (8 CPU) 06:19:50 LINUX RESTART (8 CPU) 06:20:00 AM tps rtps wtps bread/s bwrtn/s 06:20:01 AM 816.28 133.72 682.56 10613.95 1395497.67 06:21:01 AM 145.18 37.72 107.46 8683.94 23241.85 06:22:01 AM 266.22 17.97 248.24 8235.35 11254.02 Average: 210.05 28.60 181.45 8474.95 27050.56 06:20:00 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:20:01 AM 30636156 31809632 2019556 6.18 2688 1514648 720120 2.21 68408 1592192 452676 06:21:01 AM 29519944 31226976 3135768 9.60 2688 2032092 1464868 4.35 166468 2543016 171624 06:22:01 AM 28638652 30816872 4017060 12.30 2688 2492524 1715824 5.09 312876 3222812 140016 Average: 29598251 31284493 3057461 9.36 2688 2013088 1300271 3.86 182584 2452673 254772 06:20:00 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:20:01 AM eth0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:21:01 AM eth0 416.78 262.36 1911.31 61.81 0.00 0.00 0.00 0.00 06:21:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:22:01 AM eth0 300.35 271.18 2709.55 64.26 0.00 0.00 0.00 0.00 06:22:01 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 356.01 264.87 2294.03 62.59 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) 01/15/2024 _x86_64_ (8 CPU) 06:19:50 LINUX RESTART (8 CPU) 06:20:00 AM CPU %user %nice %system %iowait %steal %idle 06:20:01 AM all 4.87 0.00 4.87 14.60 0.00 75.66 06:20:01 AM 0 1.19 0.00 3.57 1.19 0.00 94.05 06:20:01 AM 1 19.77 0.00 6.98 26.74 0.00 46.51 06:20:01 AM 2 2.38 0.00 11.90 85.71 0.00 0.00 06:20:01 AM 3 4.82 0.00 1.20 0.00 0.00 93.98 06:20:01 AM 4 1.16 0.00 3.49 1.16 0.00 94.19 06:20:01 AM 5 2.35 0.00 3.53 0.00 0.00 94.12 06:20:01 AM 6 3.57 0.00 2.38 0.00 0.00 94.05 06:20:01 AM 7 3.49 0.00 5.81 2.33 0.00 88.37 06:21:01 AM all 15.71 0.00 2.36 0.71 0.06 81.15 06:21:01 AM 0 13.35 0.00 2.28 0.45 0.07 83.86 06:21:01 AM 1 17.11 0.00 2.59 1.00 0.07 79.23 06:21:01 AM 2 7.32 0.00 2.62 1.60 0.08 88.37 06:21:01 AM 3 24.85 0.00 1.75 0.28 0.07 73.05 06:21:01 AM 4 12.11 0.00 1.52 0.80 0.03 85.53 06:21:01 AM 5 18.55 0.00 2.79 0.32 0.07 78.27 06:21:01 AM 6 23.99 0.00 3.40 0.79 0.05 71.78 06:21:01 AM 7 8.38 0.00 1.91 0.47 0.07 89.18 06:22:01 AM all 16.08 0.00 1.34 0.68 0.07 81.82 06:22:01 AM 0 14.22 0.00 1.10 0.50 0.08 84.09 06:22:01 AM 1 16.63 0.00 1.09 0.84 0.08 81.36 06:22:01 AM 2 15.92 0.00 1.37 0.95 0.10 81.65 06:22:01 AM 3 13.61 0.00 1.55 0.82 0.07 83.95 06:22:01 AM 4 11.66 0.00 1.14 0.47 0.07 86.66 06:22:01 AM 5 22.77 0.00 1.57 0.99 0.05 74.62 06:22:01 AM 6 20.96 0.00 1.69 0.47 0.07 76.81 06:22:01 AM 7 12.89 0.00 1.22 0.40 0.07 85.42 Average: all 15.82 0.00 1.87 0.79 0.07 81.45 Average: 0 13.70 0.00 1.70 0.48 0.07 84.04 Average: 1 16.89 0.00 1.88 1.10 0.07 80.06 Average: 2 11.57 0.00 2.07 1.87 0.09 84.41 Average: 3 19.13 0.00 1.65 0.55 0.07 78.60 Average: 4 11.81 0.00 1.34 0.64 0.05 86.15 Average: 5 20.54 0.00 2.19 0.65 0.06 76.57 Average: 6 22.34 0.00 2.54 0.62 0.06 74.44 Average: 7 10.58 0.00 1.59 0.45 0.07 87.31