---> uname -a: Linux prd-centos8-docker-8c-8g-6123.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 28198 19 2680 30432 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:e8:d7:c6 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.21/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86207sec preferred_lft 86207sec inet6 fe80::f816:3eff:fee8:d7c6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:be:bf:48:6c 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) 12/18/2023 _x86_64_ (8 CPU) 22:39:20 LINUX RESTART (8 CPU) 10:40:01 PM tps rtps wtps bread/s bwrtn/s 10:41:01 PM 139.03 9.71 129.32 2940.80 10405.33 10:42:01 PM 202.05 15.33 186.72 1841.03 10177.07 Average: 170.53 12.52 158.01 2391.00 10291.22 10:40:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:41:01 PM 29344252 31246568 3311452 10.14 2688 2218896 1379520 4.09 179424 2672428 154712 10:42:01 PM 28870396 31151548 3785308 11.59 2688 2591596 1451392 4.31 456160 2845864 273268 Average: 29107324 31199058 3548380 10.87 2688 2405246 1415456 4.20 317792 2759146 213990 10:40:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:41:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:41:01 PM eth0 105.71 74.01 1275.94 28.72 0.00 0.00 0.00 0.00 10:41:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:42:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:42:01 PM eth0 413.63 368.21 2415.83 553.93 0.00 0.00 0.00 0.00 10:42:01 PM 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 259.65 221.08 1845.79 291.28 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) 12/18/2023 _x86_64_ (8 CPU) 22:39:20 LINUX RESTART (8 CPU) 10:40:01 PM CPU %user %nice %system %iowait %steal %idle 10:41:01 PM all 9.85 0.00 1.06 0.90 0.06 88.14 10:41:01 PM 0 3.29 0.00 0.68 0.42 0.07 95.55 10:41:01 PM 1 11.58 0.00 1.17 0.99 0.05 86.21 10:41:01 PM 2 0.92 0.00 0.79 1.91 0.08 96.31 10:41:01 PM 3 17.05 0.00 1.27 2.04 0.03 79.62 10:41:01 PM 4 1.77 0.00 0.57 0.43 0.08 97.14 10:41:01 PM 5 13.50 0.00 1.13 0.33 0.05 84.98 10:41:01 PM 6 17.55 0.00 1.99 0.93 0.05 79.48 10:41:01 PM 7 13.11 0.00 0.85 0.17 0.03 85.84 10:42:01 PM all 14.99 0.00 1.44 1.14 0.07 82.35 10:42:01 PM 0 15.26 0.00 1.17 0.10 0.07 83.40 10:42:01 PM 1 9.31 0.00 1.69 2.43 0.08 86.48 10:42:01 PM 2 13.06 0.00 1.17 1.12 0.07 84.58 10:42:01 PM 3 25.44 0.00 1.59 1.24 0.07 71.67 10:42:01 PM 4 11.51 0.00 1.00 0.95 0.07 86.46 10:42:01 PM 5 13.80 0.00 1.21 0.99 0.07 83.94 10:42:01 PM 6 16.31 0.00 2.38 1.04 0.07 80.20 10:42:01 PM 7 15.26 0.00 1.34 1.25 0.07 82.08 Average: all 12.42 0.00 1.25 1.02 0.06 85.25 Average: 0 9.27 0.00 0.93 0.26 0.07 89.48 Average: 1 10.45 0.00 1.43 1.71 0.07 86.35 Average: 2 6.98 0.00 0.98 1.51 0.08 90.45 Average: 3 21.24 0.00 1.43 1.64 0.05 75.65 Average: 4 6.64 0.00 0.79 0.69 0.08 91.80 Average: 5 13.65 0.00 1.17 0.66 0.06 84.46 Average: 6 16.93 0.00 2.18 0.99 0.06 79.84 Average: 7 14.18 0.00 1.09 0.71 0.05 83.96