---> uname -a: Linux prd-centos8-docker-8c-8g-4922.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 7% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1031 27573 19 3285 30399 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:d7:2f:6c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.177/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86144sec preferred_lft 86144sec inet6 fe80::f816:3eff:fed7:2f6c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:28:b6:4c:ce 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 inet6 fe80::42:28ff:feb6:4cce/64 scope link 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) 12/14/2023 _x86_64_ (8 CPU) 06:20:18 LINUX RESTART (8 CPU) 06:21:01 AM tps rtps wtps bread/s bwrtn/s 06:22:01 AM 157.14 9.20 147.94 1738.78 9925.01 06:23:01 AM 450.30 3.55 446.75 1022.86 14819.99 06:24:01 AM 197.17 1.83 195.34 435.38 32980.96 Average: 268.21 4.86 263.35 1065.60 19243.27 06:21:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:22:01 AM 29191312 31022284 3464400 10.61 2688 2148972 2030788 6.03 180228 2826116 154752 06:23:01 AM 27549432 29825172 5106280 15.64 2688 2584960 2589004 7.68 266564 4338532 234788 06:24:01 AM 28249032 31134908 4406680 13.49 2688 3183916 1500724 4.45 648044 3221820 139740 Average: 28329925 30660788 4325787 13.25 2688 2639283 2040172 6.05 364945 3462156 176427 06:21:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:22:01 AM eth0 128.11 100.72 1596.52 34.38 0.00 0.00 0.00 0.00 06:22:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 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 522.06 430.67 6325.49 60.00 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 382.41 363.22 2727.52 1934.04 0.00 0.00 0.00 0.00 06:24:01 AM docker0 8.36 14.24 0.49 305.49 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 344.21 298.22 3549.91 676.24 0.00 0.00 0.00 0.00 Average: docker0 2.79 4.75 0.16 101.85 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) 12/14/2023 _x86_64_ (8 CPU) 06:20:18 LINUX RESTART (8 CPU) 06:21:01 AM CPU %user %nice %system %iowait %steal %idle 06:22:01 AM all 12.48 0.00 1.12 0.66 0.06 85.68 06:22:01 AM 0 11.97 0.00 0.97 0.35 0.07 86.64 06:22:01 AM 1 5.69 0.00 0.63 1.00 0.07 92.60 06:22:01 AM 2 12.06 0.00 0.97 0.92 0.07 85.98 06:22:01 AM 3 24.37 0.00 2.72 0.35 0.07 72.49 06:22:01 AM 4 13.12 0.00 1.18 1.23 0.05 84.42 06:22:01 AM 5 5.46 0.00 0.67 0.72 0.08 93.07 06:22:01 AM 6 13.65 0.00 1.00 0.43 0.03 84.88 06:22:01 AM 7 13.51 0.00 0.82 0.28 0.03 85.36 06:23:01 AM all 25.93 0.00 1.49 1.64 0.09 70.84 06:23:01 AM 0 14.98 0.00 0.88 0.23 0.10 83.80 06:23:01 AM 1 36.48 0.00 2.23 3.30 0.10 57.89 06:23:01 AM 2 28.80 0.00 1.25 1.27 0.08 68.59 06:23:01 AM 3 23.03 0.00 1.51 1.77 0.08 73.61 06:23:01 AM 4 24.10 0.00 1.56 1.22 0.08 73.04 06:23:01 AM 5 20.77 0.00 2.09 2.80 0.08 74.26 06:23:01 AM 6 30.19 0.00 1.04 1.45 0.08 67.24 06:23:01 AM 7 29.14 0.00 1.37 1.10 0.08 68.30 06:24:01 AM all 12.61 0.00 2.87 1.60 0.08 82.84 06:24:01 AM 0 8.51 0.00 2.31 0.08 0.07 89.03 06:24:01 AM 1 17.42 0.00 3.96 3.17 0.10 75.35 06:24:01 AM 2 13.52 0.00 2.70 0.79 0.07 82.92 06:24:01 AM 3 17.02 0.00 3.58 1.46 0.08 77.86 06:24:01 AM 4 7.93 0.00 2.57 1.58 0.08 87.84 06:24:01 AM 5 11.83 0.00 2.72 1.76 0.08 83.60 06:24:01 AM 6 14.14 0.00 2.82 2.77 0.07 80.21 06:24:01 AM 7 10.54 0.00 2.28 1.18 0.07 85.93 Average: all 17.01 0.00 1.82 1.30 0.07 79.79 Average: 0 11.82 0.00 1.39 0.22 0.08 86.49 Average: 1 19.85 0.00 2.27 2.49 0.09 75.30 Average: 2 18.13 0.00 1.64 0.99 0.07 79.16 Average: 3 21.48 0.00 2.60 1.19 0.08 74.65 Average: 4 15.05 0.00 1.77 1.34 0.07 81.76 Average: 5 12.69 0.00 1.83 1.76 0.08 83.65 Average: 6 19.33 0.00 1.62 1.55 0.06 77.44 Average: 7 17.73 0.00 1.49 0.85 0.06 79.86