---> uname -a: Linux prd-centos8-docker-8c-8g-2354.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: 2799.998 BogoMIPS: 5599.99 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 999 28239 18 2651 30446 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:03:37:16 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.111/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86161sec preferred_lft 86161sec inet6 fe80::f816:3eff:fe03:3716/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:83:06:64:53 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) 11/21/2023 _x86_64_ (8 CPU) 06:21:00 LINUX RESTART (8 CPU) 06:22:01 AM tps rtps wtps bread/s bwrtn/s 06:23:01 AM 161.80 20.76 141.04 4327.62 10168.53 06:24:01 AM 173.70 6.02 167.69 931.44 9939.78 06:25:01 AM 92.09 0.78 91.30 78.64 9446.95 Average: 142.53 9.19 133.34 1779.28 9851.75 06:22:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:23:01 AM 29163720 31064948 3491984 10.69 2688 2217012 1793464 5.32 179404 2861904 134652 06:24:01 AM 28471712 30562944 4183992 12.81 2688 2403924 1911356 5.67 261020 3448372 46392 06:25:01 AM 28956596 31216024 3699108 11.33 2688 2568040 1369796 4.06 439012 2778356 26592 Average: 28864009 30947972 3791695 11.61 2688 2396325 1691539 5.02 293145 3029544 69212 06:22:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:23:01 AM eth0 85.00 61.35 1272.44 28.25 0.00 0.00 0.00 0.00 06:23:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:24:01 AM eth0 214.41 200.55 2361.61 30.23 0.00 0.00 0.00 0.00 06:24:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:25:01 AM eth0 183.54 130.17 2565.96 18.17 0.00 0.00 0.00 0.00 06:25:01 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 160.98 130.69 2066.65 25.55 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) 11/21/2023 _x86_64_ (8 CPU) 06:21:00 LINUX RESTART (8 CPU) 06:22:01 AM CPU %user %nice %system %iowait %steal %idle 06:23:01 AM all 11.29 0.00 1.12 1.59 0.05 85.94 06:23:01 AM 0 7.46 0.00 0.92 0.65 0.05 90.92 06:23:01 AM 1 15.23 0.00 1.09 1.44 0.05 82.19 06:23:01 AM 2 2.91 0.00 0.64 2.39 0.07 93.99 06:23:01 AM 3 10.08 0.00 1.15 1.42 0.07 87.28 06:23:01 AM 4 21.63 0.00 2.20 3.37 0.08 72.71 06:23:01 AM 5 11.98 0.00 0.67 0.67 0.03 86.65 06:23:01 AM 6 9.93 0.00 1.00 1.33 0.03 87.70 06:23:01 AM 7 11.17 0.00 1.30 1.47 0.05 86.01 06:24:01 AM all 21.70 0.00 1.15 1.99 0.07 75.09 06:24:01 AM 0 20.87 0.00 0.87 1.42 0.07 76.77 06:24:01 AM 1 21.73 0.00 1.84 4.49 0.07 71.88 06:24:01 AM 2 21.77 0.00 0.67 0.50 0.07 76.99 06:24:01 AM 3 19.57 0.00 1.05 5.03 0.07 74.28 06:24:01 AM 4 15.36 0.00 0.90 1.02 0.07 82.65 06:24:01 AM 5 26.27 0.00 0.85 0.85 0.10 71.93 06:24:01 AM 6 29.11 0.00 1.26 1.69 0.07 67.87 06:24:01 AM 7 18.87 0.00 1.79 0.87 0.05 78.42 06:25:01 AM all 9.88 0.00 0.92 0.72 0.05 88.43 06:25:01 AM 0 7.21 0.00 1.05 0.05 0.05 91.64 06:25:01 AM 1 19.31 0.00 1.40 1.24 0.05 78.00 06:25:01 AM 2 9.68 0.00 0.87 0.15 0.05 89.25 06:25:01 AM 3 16.10 0.00 1.27 2.14 0.07 80.42 06:25:01 AM 4 9.62 0.00 0.94 0.40 0.07 88.97 06:25:01 AM 5 2.84 0.00 0.43 0.15 0.05 96.53 06:25:01 AM 6 13.03 0.00 0.80 0.12 0.03 86.01 06:25:01 AM 7 1.24 0.00 0.60 1.50 0.05 96.61 Average: all 14.28 0.00 1.06 1.43 0.06 83.16 Average: 0 11.78 0.00 0.95 0.70 0.06 86.51 Average: 1 18.76 0.00 1.44 2.39 0.06 77.36 Average: 2 11.45 0.00 0.72 1.01 0.06 86.75 Average: 3 15.25 0.00 1.16 2.86 0.07 80.66 Average: 4 15.53 0.00 1.34 1.60 0.07 81.46 Average: 5 13.69 0.00 0.65 0.56 0.06 85.04 Average: 6 17.35 0.00 1.02 1.05 0.04 80.54 Average: 7 10.42 0.00 1.23 1.28 0.05 87.02