---> uname -a: Linux prd-centos8-docker-8c-8g-1693.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 1057 27260 18 3573 30376 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:ae:14:8e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.69/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86122sec preferred_lft 86122sec inet6 fe80::f816:3eff:feae:148e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:34:39:f3:ef 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::42:34ff:fe39:f3ef/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) 11/19/2023 _x86_64_ (8 CPU) 16:05:17 LINUX RESTART (8 CPU) 04:06:03 PM tps rtps wtps bread/s bwrtn/s 04:07:01 PM 126.91 9.38 117.53 2981.14 9825.24 04:08:01 PM 365.26 17.53 347.73 2736.82 11896.73 04:09:01 PM 256.40 3.00 253.40 504.23 43502.85 Average: 250.91 9.97 240.93 2063.82 21876.13 04:06:03 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:07:01 PM 29417800 31258940 3237912 9.92 2688 2157972 1346160 3.99 169560 2622204 157992 04:08:01 PM 28031736 30317680 4623976 14.16 2688 2596504 2074880 6.16 278504 3868644 262588 04:09:01 PM 27967192 31132564 4688520 14.36 2688 3462772 1477176 4.38 631828 3528824 100680 Average: 28472243 30903061 4183469 12.81 2688 2739083 1632739 4.84 359964 3339891 173753 04:06:03 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 95.21 62.97 1275.78 25.91 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 443.90 376.32 5651.36 53.23 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 476.72 403.50 6278.66 1179.71 0.00 0.00 0.00 0.00 04:09:01 PM docker0 9.90 18.49 0.57 305.77 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 341.36 283.39 4437.22 424.06 0.00 0.00 0.00 0.00 Average: docker0 3.34 6.23 0.19 103.07 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) 11/19/2023 _x86_64_ (8 CPU) 16:05:17 LINUX RESTART (8 CPU) 04:06:03 PM CPU %user %nice %system %iowait %steal %idle 04:07:01 PM all 10.50 0.00 1.01 0.83 0.05 87.61 04:07:01 PM 0 10.63 0.00 0.97 0.31 0.05 88.04 04:07:01 PM 1 2.00 0.00 0.52 1.33 0.05 96.10 04:07:01 PM 2 11.03 0.00 1.31 1.10 0.03 86.52 04:07:01 PM 3 2.21 0.00 0.26 0.61 0.05 96.87 04:07:01 PM 4 12.71 0.00 1.19 1.14 0.03 84.93 04:07:01 PM 5 25.54 0.00 1.45 1.12 0.05 71.83 04:07:01 PM 6 4.77 0.00 0.57 0.74 0.05 93.87 04:07:01 PM 7 15.08 0.00 1.78 0.31 0.03 82.79 04:08:01 PM all 24.62 0.00 1.48 1.78 0.10 72.02 04:08:01 PM 0 31.06 0.00 1.60 1.07 0.10 66.17 04:08:01 PM 1 25.18 0.00 1.14 0.62 0.08 72.98 04:08:01 PM 2 24.88 0.00 1.39 1.56 0.10 72.07 04:08:01 PM 3 22.79 0.00 1.62 3.65 0.08 71.85 04:08:01 PM 4 27.08 0.00 1.88 2.21 0.12 68.72 04:08:01 PM 5 23.59 0.00 1.72 4.45 0.10 70.14 04:08:01 PM 6 18.03 0.00 1.17 0.47 0.08 80.24 04:08:01 PM 7 24.36 0.00 1.29 0.22 0.10 74.03 04:09:01 PM all 17.19 0.00 3.04 2.47 0.08 77.22 04:09:01 PM 0 18.76 0.00 3.31 0.89 0.08 76.96 04:09:01 PM 1 21.74 0.00 3.49 3.80 0.08 70.89 04:09:01 PM 2 17.34 0.00 2.70 7.03 0.08 72.85 04:09:01 PM 3 12.04 0.00 2.91 2.49 0.08 82.48 04:09:01 PM 4 12.09 0.00 3.06 2.30 0.10 82.44 04:09:01 PM 5 21.66 0.00 3.14 0.76 0.07 74.37 04:09:01 PM 6 14.24 0.00 3.01 0.79 0.08 81.88 04:09:01 PM 7 19.68 0.00 2.71 1.66 0.07 75.88 Average: all 17.51 0.00 1.85 1.70 0.07 78.86 Average: 0 20.26 0.00 1.97 0.76 0.08 76.94 Average: 1 16.46 0.00 1.73 1.92 0.07 79.83 Average: 2 17.82 0.00 1.80 3.25 0.07 77.05 Average: 3 12.46 0.00 1.61 2.26 0.07 83.59 Average: 4 17.35 0.00 2.05 1.89 0.08 78.63 Average: 5 23.58 0.00 2.11 2.12 0.07 72.11 Average: 6 12.42 0.00 1.59 0.67 0.07 85.24 Average: 7 19.76 0.00 1.93 0.73 0.07 77.51