---> uname -a: Linux prd-centos8-docker-8c-8g-8637.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 12G 149G 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1009 26982 19 3898 30427 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:c2:3d:25 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.100/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86158sec preferred_lft 86158sec inet6 fe80::f816:3eff:fec2:3d25/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bd:a2:fb:5c 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) 12/30/2023 _x86_64_ (8 CPU) 19:09:20 LINUX RESTART (8 CPU) 07:10:01 PM tps rtps wtps bread/s bwrtn/s 07:11:01 PM 130.46 9.70 120.76 2941.29 9275.79 07:12:01 PM 242.05 14.60 227.46 1682.11 10208.73 07:13:01 PM 166.97 2.12 164.86 143.04 52317.30 Average: 179.83 8.80 171.02 1588.89 23932.36 07:10:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:11:01 PM 29403868 31263492 3251844 9.96 2688 2177188 1351588 4.01 171920 2626144 160604 07:12:01 PM 27694508 30814808 4961204 15.19 2688 3430252 1734760 5.15 201160 4265996 1125560 07:13:01 PM 27616976 31139072 5038736 15.43 2688 3826564 1445776 4.29 538552 3990884 42276 Average: 28238451 31072457 4417261 13.53 2688 3144668 1510708 4.48 303877 3627675 442813 07:10:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 PM eth0 91.52 60.40 1258.31 26.65 0.00 0.00 0.00 0.00 07:11:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 PM eth0 509.18 380.52 9192.97 63.68 0.00 0.00 0.00 0.00 07:12:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:13:01 PM eth0 208.37 229.91 789.77 1899.46 0.00 0.00 0.00 0.00 07:13:01 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 269.69 223.61 3747.18 663.20 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) 12/30/2023 _x86_64_ (8 CPU) 19:09:20 LINUX RESTART (8 CPU) 07:10:01 PM CPU %user %nice %system %iowait %steal %idle 07:11:01 PM all 10.46 0.00 1.15 0.82 0.05 87.52 07:11:01 PM 0 1.44 0.00 0.25 0.20 0.07 98.05 07:11:01 PM 1 30.10 0.00 3.27 1.54 0.05 65.04 07:11:01 PM 2 17.69 0.00 1.42 1.13 0.03 79.73 07:11:01 PM 3 6.41 0.00 0.92 0.32 0.03 92.32 07:11:01 PM 4 16.93 0.00 1.67 1.05 0.03 80.31 07:11:01 PM 5 1.02 0.00 0.49 1.52 0.05 96.92 07:11:01 PM 6 1.32 0.00 0.38 0.25 0.07 97.98 07:11:01 PM 7 8.71 0.00 0.83 0.58 0.03 89.83 07:12:01 PM all 11.27 0.00 1.11 2.27 0.08 85.28 07:12:01 PM 0 11.52 0.00 1.49 1.55 0.08 85.35 07:12:01 PM 1 12.59 0.00 1.58 1.51 0.07 84.26 07:12:01 PM 2 8.02 0.00 1.22 3.23 0.07 87.46 07:12:01 PM 3 11.33 0.00 1.27 4.89 0.15 82.35 07:12:01 PM 4 18.30 0.00 0.85 2.49 0.08 78.28 07:12:01 PM 5 13.50 0.00 0.95 1.37 0.07 84.11 07:12:01 PM 6 9.55 0.00 0.87 0.40 0.05 89.13 07:12:01 PM 7 5.33 0.00 0.64 2.71 0.05 91.28 07:13:01 PM all 10.50 0.00 1.34 3.85 0.07 84.24 07:13:01 PM 0 11.16 0.00 1.07 0.07 0.08 87.62 07:13:01 PM 1 7.91 0.00 1.37 10.42 0.07 80.23 07:13:01 PM 2 9.26 0.00 1.78 9.68 0.07 79.22 07:13:01 PM 3 14.13 0.00 0.90 1.41 0.07 83.50 07:13:01 PM 4 13.45 0.00 1.48 1.70 0.07 83.31 07:13:01 PM 5 10.38 0.00 1.44 4.51 0.08 83.59 07:13:01 PM 6 9.21 0.00 1.74 0.50 0.05 88.50 07:13:01 PM 7 8.51 0.00 0.94 2.53 0.05 87.97 Average: all 10.74 0.00 1.20 2.31 0.06 85.68 Average: 0 8.03 0.00 0.94 0.61 0.08 90.35 Average: 1 16.88 0.00 2.08 4.49 0.06 76.50 Average: 2 11.66 0.00 1.47 4.68 0.06 82.13 Average: 3 10.62 0.00 1.03 2.20 0.08 86.06 Average: 4 16.23 0.00 1.33 1.75 0.06 80.62 Average: 5 8.30 0.00 0.96 2.47 0.07 88.21 Average: 6 6.70 0.00 1.00 0.38 0.06 91.87 Average: 7 7.52 0.00 0.80 1.94 0.04 89.70