---> uname -a: Linux prd-centos8-docker-8c-8g-4258.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 11G 149G 7% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 999 27738 18 3152 30442 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:56:85:a5 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.200/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86161sec preferred_lft 86161sec inet6 fe80::f816:3eff:fe56:85a5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5a:ec:4c:77 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) 11/25/2023 _x86_64_ (8 CPU) 10:16:29 LINUX RESTART (8 CPU) 10:17:01 AM tps rtps wtps bread/s bwrtn/s 10:18:01 AM 99.68 9.06 90.62 1577.07 6716.46 10:19:01 AM 255.97 2.90 253.07 752.01 13259.06 10:20:01 AM 150.80 1.28 149.52 76.24 19356.86 Average: 168.81 4.42 164.40 801.78 13110.79 10:17:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:18:01 AM 29458140 31246500 3197572 9.79 2688 2109844 1474688 4.38 181044 2594788 237364 10:19:01 AM 28404712 30416708 4251000 13.02 2688 2324308 2214876 6.57 199848 3579772 122724 10:20:01 AM 28431784 31195672 4223928 12.93 2688 3070232 1428148 4.24 672612 3065380 362020 Average: 28764879 30952960 3890833 11.91 2688 2501461 1705904 5.06 351168 3079980 240703 10:17:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:18:01 AM eth0 71.03 46.90 1221.84 8.08 0.00 0.00 0.00 0.00 10:18:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:19:01 AM eth0 313.91 275.77 2946.85 59.05 0.00 0.00 0.00 0.00 10:19:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:20:01 AM eth0 287.69 289.87 1735.17 3067.27 0.00 0.00 0.00 0.00 10:20:01 AM 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 224.20 204.18 1967.90 1044.85 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) 11/25/2023 _x86_64_ (8 CPU) 10:16:29 LINUX RESTART (8 CPU) 10:17:01 AM CPU %user %nice %system %iowait %steal %idle 10:18:01 AM all 10.36 0.00 0.90 0.67 0.05 88.01 10:18:01 AM 0 8.51 0.00 0.85 0.38 0.07 90.19 10:18:01 AM 1 10.57 0.00 1.09 1.04 0.07 87.24 10:18:01 AM 2 21.14 0.00 2.26 1.62 0.07 74.91 10:18:01 AM 3 19.17 0.00 1.02 0.72 0.05 79.04 10:18:01 AM 4 5.27 0.00 0.53 0.78 0.03 93.38 10:18:01 AM 5 7.90 0.00 0.53 0.55 0.03 90.98 10:18:01 AM 6 3.99 0.00 0.40 0.22 0.03 95.36 10:18:01 AM 7 6.38 0.00 0.55 0.08 0.03 92.95 10:19:01 AM all 12.18 0.00 1.12 1.45 0.06 85.19 10:19:01 AM 0 10.67 0.00 0.98 1.57 0.05 86.73 10:19:01 AM 1 12.78 0.00 1.12 1.96 0.07 84.08 10:19:01 AM 2 18.99 0.00 1.19 2.05 0.07 77.70 10:19:01 AM 3 6.49 0.00 1.22 1.15 0.05 91.09 10:19:01 AM 4 9.27 0.00 1.24 2.14 0.05 87.31 10:19:01 AM 5 10.37 0.00 1.09 1.42 0.05 87.08 10:19:01 AM 6 14.11 0.00 0.65 0.83 0.05 84.36 10:19:01 AM 7 14.80 0.00 1.46 0.50 0.07 83.18 10:20:01 AM all 12.51 0.00 1.14 1.43 0.05 84.86 10:20:01 AM 0 12.75 0.00 1.18 3.96 0.05 82.06 10:20:01 AM 1 14.30 0.00 1.84 1.62 0.08 82.15 10:20:01 AM 2 9.93 0.00 1.07 2.24 0.05 86.71 10:20:01 AM 3 24.58 0.00 1.04 0.89 0.07 73.43 10:20:01 AM 4 7.91 0.00 1.29 2.20 0.03 88.56 10:20:01 AM 5 14.43 0.00 1.00 0.05 0.05 84.47 10:20:01 AM 6 4.84 0.00 0.90 0.52 0.05 93.69 10:20:01 AM 7 11.32 0.00 0.82 0.00 0.03 87.83 Average: all 11.68 0.00 1.05 1.19 0.05 86.02 Average: 0 10.64 0.00 1.01 1.97 0.06 86.33 Average: 1 12.55 0.00 1.35 1.54 0.07 84.49 Average: 2 16.69 0.00 1.50 1.97 0.06 79.77 Average: 3 16.75 0.00 1.09 0.92 0.06 81.18 Average: 4 7.48 0.00 1.02 1.71 0.04 89.75 Average: 5 10.90 0.00 0.87 0.67 0.04 87.51 Average: 6 7.65 0.00 0.65 0.52 0.04 91.14 Average: 7 10.83 0.00 0.94 0.20 0.04 87.99