---> uname -a: Linux prd-centos8-docker-8c-8g-5468.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 1025 28344 19 2519 30416 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:e3:ec:10 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.182/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86152sec preferred_lft 86152sec inet6 fe80::f816:3eff:fee3:ec10/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4d:1f:f5:ff 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) 12/16/2023 _x86_64_ (8 CPU) 05:35:21 LINUX RESTART (8 CPU) 05:36:01 AM tps rtps wtps bread/s bwrtn/s 05:37:01 AM 107.88 6.98 100.90 1302.98 7400.62 05:38:01 AM 191.37 3.10 188.27 877.84 12011.91 05:39:01 AM 62.86 2.87 59.99 1762.37 5029.88 Average: 120.71 4.32 116.39 1314.37 8147.68 05:36:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:37:01 AM 29368208 31188352 3287504 10.07 2688 2138196 1525464 4.53 186108 2652780 244856 05:38:01 AM 28281344 30248648 4374368 13.40 2688 2281540 2145504 6.37 224492 3671144 66580 05:39:01 AM 29097308 31213832 3558404 10.90 2688 2425412 1425040 4.23 422868 2642428 68612 Average: 28915620 30883611 3740092 11.45 2688 2281716 1698669 5.04 277823 2988784 126683 05:36:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:37:01 AM eth0 71.27 48.98 1139.61 8.22 0.00 0.00 0.00 0.00 05:37:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:38:01 AM lo 1.05 1.05 0.12 0.12 0.00 0.00 0.00 0.00 05:38:01 AM eth0 224.29 193.42 2060.18 49.38 0.00 0.00 0.00 0.00 05:38:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:39:01 AM eth0 91.58 79.24 774.31 22.79 0.00 0.00 0.00 0.00 05:39:01 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 129.05 107.22 1324.74 26.80 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) 12/16/2023 _x86_64_ (8 CPU) 05:35:21 LINUX RESTART (8 CPU) 05:36:01 AM CPU %user %nice %system %iowait %steal %idle 05:37:01 AM all 10.16 0.00 0.96 0.63 0.04 88.21 05:37:01 AM 0 12.73 0.00 1.58 0.42 0.05 85.22 05:37:01 AM 1 5.14 0.00 0.68 0.75 0.05 93.37 05:37:01 AM 2 12.10 0.00 0.77 0.28 0.07 86.78 05:37:01 AM 3 21.53 0.00 1.97 1.07 0.03 75.40 05:37:01 AM 4 4.76 0.00 0.40 0.28 0.02 94.54 05:37:01 AM 5 8.11 0.00 0.47 0.27 0.02 91.14 05:37:01 AM 6 7.16 0.00 0.85 0.77 0.03 91.19 05:37:01 AM 7 9.71 0.00 0.95 1.23 0.02 88.09 05:38:01 AM all 34.39 0.00 1.33 1.92 0.08 62.28 05:38:01 AM 0 32.47 0.00 1.60 1.65 0.08 64.19 05:38:01 AM 1 38.72 0.00 1.19 1.96 0.08 58.05 05:38:01 AM 2 31.53 0.00 1.12 3.46 0.08 63.81 05:38:01 AM 3 34.63 0.00 1.40 2.14 0.08 61.75 05:38:01 AM 4 24.32 0.00 0.90 0.07 0.08 74.62 05:38:01 AM 5 40.88 0.00 1.70 1.37 0.10 55.95 05:38:01 AM 6 45.26 0.00 1.54 2.52 0.08 50.59 05:38:01 AM 7 27.27 0.00 1.20 2.19 0.07 69.27 05:39:01 AM all 37.67 0.00 1.42 0.35 0.08 60.47 05:39:01 AM 0 39.91 0.00 1.44 0.08 0.08 58.48 05:39:01 AM 1 38.57 0.00 1.67 0.32 0.08 59.36 05:39:01 AM 2 45.81 0.00 1.58 0.47 0.08 52.05 05:39:01 AM 3 25.74 0.00 1.32 0.35 0.08 72.50 05:39:01 AM 4 43.05 0.00 1.35 0.25 0.08 55.26 05:39:01 AM 5 49.15 0.00 1.70 0.07 0.10 48.98 05:39:01 AM 6 25.27 0.00 1.37 1.04 0.07 72.25 05:39:01 AM 7 33.86 0.00 0.92 0.25 0.07 64.91 Average: all 27.40 0.00 1.24 0.97 0.07 70.33 Average: 0 28.37 0.00 1.54 0.72 0.07 69.30 Average: 1 27.48 0.00 1.18 1.01 0.07 70.26 Average: 2 29.82 0.00 1.16 1.40 0.08 67.54 Average: 3 27.30 0.00 1.56 1.19 0.07 69.88 Average: 4 24.04 0.00 0.89 0.20 0.06 74.81 Average: 5 32.71 0.00 1.29 0.57 0.07 65.36 Average: 6 25.88 0.00 1.25 1.44 0.06 71.36 Average: 7 23.61 0.00 1.02 1.22 0.05 74.09