---> uname -a: Linux prd-centos8-docker-8c-8g-1470.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 7% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1006 27257 18 3626 30435 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:5f:f4:7b 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 86150sec preferred_lft 86150sec inet6 fe80::f816:3eff:fe5f:f47b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b0:1f:f1:39 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) 15:41:21 LINUX RESTART (8 CPU) 03:42:01 PM tps rtps wtps bread/s bwrtn/s 03:43:01 PM 101.90 6.95 94.95 1301.92 8230.63 03:44:01 PM 254.71 25.48 229.23 8815.73 12286.97 03:45:01 PM 94.20 2.47 91.74 1693.04 34189.27 Average: 150.27 11.63 138.64 3936.77 18236.51 03:42:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:43:01 PM 29439664 31224196 3216048 9.85 2688 2103660 1515376 4.50 183216 2599616 191132 03:44:01 PM 27556468 30120376 5099244 15.62 2688 2874376 2501604 7.42 463320 4155964 416024 03:45:01 PM 27862928 31130912 4792784 14.68 2688 3572764 1519008 4.51 802388 3495832 83816 Average: 28286353 30825161 4369359 13.38 2688 2850267 1845329 5.48 482975 3417137 230324 03:42:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:43:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:43:01 PM eth0 66.37 44.33 1112.29 8.04 0.00 0.00 0.00 0.00 03:43:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:44:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:44:01 PM eth0 299.10 252.96 3762.18 54.34 0.00 0.00 0.00 0.00 03:44:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:45:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:45:01 PM eth0 318.56 247.88 3919.71 37.96 0.00 0.00 0.00 0.00 03:45:01 PM docker0 0.00 0.00 0.00 0.00 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 228.02 181.73 2931.45 33.45 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) 15:41:21 LINUX RESTART (8 CPU) 03:42:01 PM CPU %user %nice %system %iowait %steal %idle 03:43:01 PM all 9.91 0.00 0.93 0.57 0.05 88.55 03:43:01 PM 0 15.09 0.00 1.24 0.68 0.07 82.92 03:43:01 PM 1 2.05 0.00 0.28 0.12 0.07 97.48 03:43:01 PM 2 6.51 0.00 0.80 0.90 0.03 91.75 03:43:01 PM 3 21.78 0.00 2.20 0.45 0.03 75.53 03:43:01 PM 4 7.86 0.00 0.57 0.05 0.05 91.47 03:43:01 PM 5 9.11 0.00 0.67 1.69 0.05 88.48 03:43:01 PM 6 4.01 0.00 0.32 0.08 0.03 95.56 03:43:01 PM 7 12.87 0.00 1.34 0.57 0.03 85.20 03:44:01 PM all 31.68 0.00 1.77 1.64 0.09 64.82 03:44:01 PM 0 34.15 0.00 1.38 1.19 0.10 63.18 03:44:01 PM 1 33.18 0.00 1.66 0.35 0.10 64.71 03:44:01 PM 2 33.31 0.00 2.01 2.60 0.08 62.00 03:44:01 PM 3 37.80 0.00 2.13 2.08 0.12 57.88 03:44:01 PM 4 34.98 0.00 1.83 0.84 0.08 62.27 03:44:01 PM 5 21.43 0.00 1.77 2.04 0.08 74.67 03:44:01 PM 6 24.59 0.00 1.98 2.73 0.10 70.60 03:44:01 PM 7 34.03 0.00 1.37 1.26 0.08 63.25 03:45:01 PM all 19.46 0.00 1.60 1.90 0.07 76.96 03:45:01 PM 0 15.67 0.00 1.29 2.11 0.08 80.84 03:45:01 PM 1 29.08 0.00 1.96 0.10 0.07 68.80 03:45:01 PM 2 12.62 0.00 2.01 4.66 0.05 80.66 03:45:01 PM 3 33.93 0.00 1.39 0.37 0.07 64.24 03:45:01 PM 4 23.76 0.00 1.37 1.65 0.08 73.13 03:45:01 PM 5 20.15 0.00 2.11 3.30 0.07 74.37 03:45:01 PM 6 12.30 0.00 1.41 2.84 0.05 83.41 03:45:01 PM 7 8.15 0.00 1.28 0.15 0.07 90.35 Average: all 20.34 0.00 1.43 1.37 0.07 76.79 Average: 0 21.63 0.00 1.30 1.33 0.08 75.66 Average: 1 21.42 0.00 1.30 0.19 0.08 77.02 Average: 2 17.46 0.00 1.61 2.72 0.06 78.16 Average: 3 31.16 0.00 1.91 0.97 0.07 65.89 Average: 4 22.18 0.00 1.25 0.85 0.07 75.65 Average: 5 16.89 0.00 1.52 2.34 0.07 79.18 Average: 6 13.62 0.00 1.23 1.89 0.06 83.20 Average: 7 18.36 0.00 1.33 0.66 0.06 79.58