---> uname -a: Linux prd-centos8-docker-8c-8g-1064.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 12G 149G 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1031 27280 18 3578 30400 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:c9:c0:64 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.62/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86125sec preferred_lft 86125sec inet6 fe80::f816:3eff:fec9:c064/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:99:05:df:f8 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::42:99ff:fe05:dff8/64 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) 11/30/2023 _x86_64_ (8 CPU) 16:05:21 LINUX RESTART (8 CPU) 04:06:02 PM tps rtps wtps bread/s bwrtn/s 04:07:01 PM 130.31 10.12 120.20 3021.35 9375.55 04:08:01 PM 355.85 16.73 339.12 2769.34 11191.74 04:09:01 PM 283.86 3.17 280.69 519.47 44461.24 Average: 257.38 10.00 247.38 2098.17 21746.14 04:06:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:07:01 PM 29451256 31293396 3204456 9.81 2688 2159032 1369276 4.06 169048 2594300 162880 04:08:01 PM 28287180 30438644 4368532 13.38 2688 2463396 1987092 5.90 265108 3630844 154896 04:09:01 PM 26424300 29545656 6231412 19.08 2688 3418544 2832036 8.40 627596 5072472 53128 Average: 28054245 30425899 4601467 14.09 2688 2680324 2062801 6.12 353917 3765872 123635 04:06:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 PM eth0 81.80 53.88 1272.06 25.42 0.00 0.00 0.00 0.00 04:07:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 PM eth0 371.09 327.14 3446.95 47.24 0.00 0.00 0.00 0.00 04:08:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 PM eth0 626.95 507.96 8494.05 1185.51 0.00 0.00 0.00 0.00 04:09:01 PM docker0 7.95 12.83 0.47 305.37 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 361.52 297.69 4422.07 421.63 0.00 0.00 0.00 0.00 Average: docker0 2.66 4.30 0.16 102.37 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) 11/30/2023 _x86_64_ (8 CPU) 16:05:21 LINUX RESTART (8 CPU) 04:06:02 PM CPU %user %nice %system %iowait %steal %idle 04:07:01 PM all 10.88 0.00 1.04 0.42 0.05 87.61 04:07:01 PM 0 8.53 0.00 0.81 0.17 0.05 90.44 04:07:01 PM 1 2.73 0.00 0.44 0.31 0.07 96.45 04:07:01 PM 2 19.16 0.00 1.48 0.54 0.05 78.78 04:07:01 PM 3 9.99 0.00 1.00 0.58 0.03 88.39 04:07:01 PM 4 11.64 0.00 0.90 0.63 0.03 86.79 04:07:01 PM 5 12.27 0.00 1.24 0.82 0.07 85.61 04:07:01 PM 6 18.35 0.00 1.87 0.24 0.05 79.50 04:07:01 PM 7 4.36 0.00 0.58 0.08 0.03 94.94 04:08:01 PM all 19.13 0.00 1.21 0.95 0.07 78.64 04:08:01 PM 0 26.21 0.00 1.10 0.85 0.08 71.76 04:08:01 PM 1 30.57 0.00 0.70 0.67 0.07 68.00 04:08:01 PM 2 20.07 0.00 1.22 0.85 0.07 77.79 04:08:01 PM 3 15.06 0.00 1.30 0.82 0.07 82.75 04:08:01 PM 4 15.64 0.00 2.09 2.24 0.08 79.94 04:08:01 PM 5 15.81 0.00 1.51 1.01 0.07 81.60 04:08:01 PM 6 13.40 0.00 0.89 0.47 0.07 85.18 04:08:01 PM 7 16.22 0.00 0.90 0.69 0.05 82.14 04:09:01 PM all 22.08 0.00 3.14 1.01 0.11 73.66 04:09:01 PM 0 21.34 0.00 3.77 2.04 0.12 72.73 04:09:01 PM 1 26.74 0.00 3.08 0.57 0.10 69.51 04:09:01 PM 2 23.51 0.00 2.65 1.16 0.13 72.54 04:09:01 PM 3 29.12 0.00 2.94 1.07 0.10 66.77 04:09:01 PM 4 17.29 0.00 3.09 0.97 0.10 78.54 04:09:01 PM 5 22.35 0.00 4.00 0.73 0.10 72.82 04:09:01 PM 6 15.59 0.00 3.36 0.74 0.10 80.21 04:09:01 PM 7 20.71 0.00 2.25 0.79 0.10 76.15 Average: all 17.39 0.00 1.80 0.79 0.08 79.94 Average: 0 18.74 0.00 1.90 1.02 0.08 78.26 Average: 1 20.10 0.00 1.41 0.52 0.08 77.90 Average: 2 20.92 0.00 1.78 0.85 0.08 76.36 Average: 3 18.09 0.00 1.75 0.82 0.07 79.27 Average: 4 14.87 0.00 2.03 1.29 0.07 81.74 Average: 5 16.82 0.00 2.25 0.85 0.08 80.00 Average: 6 15.77 0.00 2.04 0.48 0.07 81.64 Average: 7 13.80 0.00 1.24 0.52 0.06 84.37