---> uname -a: Linux prd-centos8-docker-8c-8g-1271.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 985 28406 18 2497 30457 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:10:a7:7d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.227/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86140sec preferred_lft 86140sec inet6 fe80::f816:3eff:fe10:a77d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:17:08:eb:c7 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) 12/01/2023 _x86_64_ (8 CPU) 05:17:22 LINUX RESTART (8 CPU) 05:18:01 AM tps rtps wtps bread/s bwrtn/s 05:19:01 AM 125.18 8.08 117.10 1555.07 9471.60 05:20:01 AM 179.74 1.32 178.43 559.32 9254.99 05:21:01 AM 76.34 1.95 74.39 409.86 6071.69 Average: 127.09 3.78 123.31 841.36 8266.08 05:18:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:19:01 AM 29483560 31281872 3172152 9.71 2688 2115252 1368332 4.06 169012 2560340 149784 05:20:01 AM 27643896 29615840 5011816 15.35 2688 2283164 3436408 10.20 233560 4298000 87500 05:21:01 AM 29103984 31187108 3551728 10.88 2688 2389780 1467048 4.35 256720 2803932 70036 Average: 28743813 30694940 3911899 11.98 2688 2262732 2090596 6.20 219764 3220757 102440 05:18:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:19:01 AM eth0 95.17 65.34 1250.18 22.85 0.00 0.00 0.00 0.00 05:19:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:20:01 AM lo 1.05 1.05 0.12 0.12 0.00 0.00 0.00 0.00 05:20:01 AM eth0 226.19 215.09 1955.03 48.27 0.00 0.00 0.00 0.00 05:20:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:21:01 AM eth0 180.46 167.41 808.85 149.68 0.00 0.00 0.00 0.00 05:21:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.35 0.35 0.04 0.04 0.00 0.00 0.00 0.00 Average: eth0 167.28 149.29 1338.06 73.60 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) 12/01/2023 _x86_64_ (8 CPU) 05:17:22 LINUX RESTART (8 CPU) 05:18:01 AM CPU %user %nice %system %iowait %steal %idle 05:19:01 AM all 10.09 0.00 1.01 0.93 0.05 87.92 05:19:01 AM 0 17.06 0.00 1.30 0.77 0.07 80.80 05:19:01 AM 1 14.00 0.00 1.42 0.97 0.05 83.57 05:19:01 AM 2 8.64 0.00 0.99 1.09 0.05 89.23 05:19:01 AM 3 4.14 0.00 0.62 1.92 0.05 93.27 05:19:01 AM 4 13.31 0.00 1.57 0.32 0.03 84.76 05:19:01 AM 5 13.47 0.00 1.14 0.42 0.05 84.93 05:19:01 AM 6 8.66 0.00 0.65 0.63 0.03 90.03 05:19:01 AM 7 1.40 0.00 0.38 1.34 0.10 96.78 05:20:01 AM all 32.85 0.00 1.31 1.23 0.09 64.52 05:20:01 AM 0 35.97 0.00 1.15 3.09 0.08 59.71 05:20:01 AM 1 44.06 0.00 1.94 2.17 0.10 51.73 05:20:01 AM 2 28.51 0.00 1.52 1.62 0.08 68.27 05:20:01 AM 3 39.86 0.00 1.55 0.58 0.10 57.90 05:20:01 AM 4 33.70 0.00 1.00 0.60 0.08 64.61 05:20:01 AM 5 18.83 0.00 1.59 0.74 0.08 78.76 05:20:01 AM 6 35.23 0.00 0.90 0.78 0.08 63.00 05:20:01 AM 7 26.65 0.00 0.83 0.27 0.07 72.18 05:21:01 AM all 33.80 0.00 1.45 0.35 0.09 64.31 05:21:01 AM 0 29.28 0.00 1.49 0.30 0.10 68.83 05:21:01 AM 1 33.94 0.00 1.34 0.07 0.08 64.57 05:21:01 AM 2 50.23 0.00 2.39 0.77 0.12 46.49 05:21:01 AM 3 36.85 0.00 1.22 0.05 0.08 61.79 05:21:01 AM 4 25.19 0.00 1.19 0.03 0.08 73.50 05:21:01 AM 5 27.99 0.00 1.64 0.32 0.08 69.97 05:21:01 AM 6 36.50 0.00 1.34 0.83 0.08 61.24 05:21:01 AM 7 30.42 0.00 0.99 0.45 0.07 68.08 Average: all 25.58 0.00 1.26 0.84 0.08 72.25 Average: 0 27.44 0.00 1.31 1.39 0.08 69.78 Average: 1 30.65 0.00 1.56 1.07 0.08 66.63 Average: 2 29.12 0.00 1.63 1.16 0.08 68.00 Average: 3 26.95 0.00 1.13 0.85 0.08 70.99 Average: 4 24.07 0.00 1.25 0.32 0.07 74.29 Average: 5 20.09 0.00 1.46 0.49 0.07 77.89 Average: 6 26.79 0.00 0.96 0.75 0.07 71.43 Average: 7 19.49 0.00 0.73 0.68 0.08 79.01