---> uname -a: Linux prd-centos8-docker-8c-8g-4372.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 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1011 26987 19 3891 30425 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:69:72:31 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.115/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86155sec preferred_lft 86155sec inet6 fe80::f816:3eff:fe69:7231/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:99:13:7d:a0 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) 12/11/2023 _x86_64_ (8 CPU) 19:09:21 LINUX RESTART (8 CPU) 07:10:01 PM tps rtps wtps bread/s bwrtn/s 07:11:01 PM 96.10 12.38 83.72 2184.91 6205.31 07:12:01 PM 216.66 14.45 202.22 3116.95 12734.33 07:13:01 PM 255.63 4.62 251.02 214.86 55046.30 Average: 189.46 10.48 178.98 1838.85 24661.62 07:10:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:11:01 PM 29565080 31271404 3090632 9.46 2688 2030784 1429444 4.24 166088 2497336 171080 07:12:01 PM 28727844 30827660 3927868 12.03 2688 2413612 1811940 5.38 187976 3262148 190684 07:13:01 PM 27657072 31172128 4998640 15.31 2688 3819248 1468464 4.36 536904 3957528 48156 Average: 28649999 31090397 4005713 12.27 2688 2754548 1569949 4.66 296989 3239004 136640 07:10:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 PM eth0 66.10 45.81 990.61 7.47 0.00 0.00 0.00 0.00 07:11:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 PM eth0 272.24 245.01 2030.59 63.83 0.00 0.00 0.00 0.00 07:12:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:13:01 PM eth0 546.73 432.74 8345.09 1925.94 0.00 0.00 0.00 0.00 07:13:01 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 295.01 241.18 3788.70 665.74 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) 12/11/2023 _x86_64_ (8 CPU) 19:09:21 LINUX RESTART (8 CPU) 07:10:01 PM CPU %user %nice %system %iowait %steal %idle 07:11:01 PM all 9.83 0.00 0.99 0.57 0.04 88.58 07:11:01 PM 0 2.60 0.00 0.53 0.25 0.03 96.58 07:11:01 PM 1 22.38 0.00 1.90 0.62 0.05 75.05 07:11:01 PM 2 8.53 0.00 0.74 1.59 0.05 89.10 07:11:01 PM 3 7.87 0.00 0.92 0.33 0.03 90.84 07:11:01 PM 4 14.75 0.00 1.34 0.40 0.03 83.48 07:11:01 PM 5 4.05 0.00 0.82 0.48 0.03 94.61 07:11:01 PM 6 12.03 0.00 1.05 0.63 0.05 86.23 07:11:01 PM 7 6.40 0.00 0.62 0.23 0.03 92.72 07:12:01 PM all 10.65 0.00 1.16 1.48 0.06 86.66 07:12:01 PM 0 10.95 0.00 0.63 0.45 0.05 87.92 07:12:01 PM 1 6.32 0.00 1.25 2.22 0.07 90.14 07:12:01 PM 2 11.98 0.00 1.36 1.20 0.10 85.36 07:12:01 PM 3 8.53 0.00 1.15 0.92 0.07 89.33 07:12:01 PM 4 21.32 0.00 2.22 2.14 0.07 74.26 07:12:01 PM 5 7.72 0.00 0.74 1.00 0.05 90.49 07:12:01 PM 6 7.03 0.00 0.77 1.34 0.05 90.81 07:12:01 PM 7 11.31 0.00 1.14 2.54 0.05 84.96 07:13:01 PM all 13.83 0.00 1.72 3.29 0.06 81.10 07:13:01 PM 0 15.12 0.00 3.22 4.59 0.08 76.98 07:13:01 PM 1 7.33 0.00 1.35 5.42 0.05 85.85 07:13:01 PM 2 11.44 0.00 1.76 1.17 0.05 85.57 07:13:01 PM 3 29.74 0.00 2.41 9.10 0.08 58.66 07:13:01 PM 4 13.23 0.00 1.56 2.06 0.07 83.09 07:13:01 PM 5 14.32 0.00 1.33 0.71 0.07 83.58 07:13:01 PM 6 6.97 0.00 1.32 3.10 0.05 88.56 07:13:01 PM 7 12.53 0.00 0.80 0.13 0.07 86.47 Average: all 11.43 0.00 1.29 1.78 0.06 85.45 Average: 0 9.55 0.00 1.46 1.76 0.06 87.17 Average: 1 12.01 0.00 1.50 2.75 0.06 83.67 Average: 2 10.65 0.00 1.28 1.32 0.07 86.68 Average: 3 15.37 0.00 1.49 3.44 0.06 79.64 Average: 4 16.43 0.00 1.70 1.53 0.06 80.27 Average: 5 8.69 0.00 0.96 0.73 0.05 89.57 Average: 6 8.68 0.00 1.05 1.69 0.05 88.53 Average: 7 10.08 0.00 0.85 0.97 0.05 88.05