---> uname -a: Linux prd-centos8-docker-8c-8g-2242.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 11G 149G 7% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1005 27734 18 3150 30436 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:b2:59:6e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.16/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86176sec preferred_lft 86176sec inet6 fe80::f816:3eff:feb2:596e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b8:bf:47:e5 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) 12/04/2023 _x86_64_ (8 CPU) 10:18:20 LINUX RESTART (8 CPU) 10:19:01 AM tps rtps wtps bread/s bwrtn/s 10:20:01 AM 114.21 6.98 107.23 1302.98 8734.23 10:21:01 AM 317.91 3.62 314.30 756.41 11962.48 10:22:01 AM 112.75 0.65 112.10 65.71 31286.00 Average: 181.63 3.75 177.88 708.34 17328.05 10:19:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:20:01 AM 29425924 31218544 3229788 9.89 2688 2109152 1474844 4.38 165344 2623768 180232 10:21:01 AM 27844964 30188224 4810748 14.73 2688 2651828 2260748 6.71 295344 4030928 445048 10:22:01 AM 28380524 31147420 4275188 13.09 2688 3071472 1473624 4.37 674876 3108840 26836 Average: 28550471 30851396 4105241 12.57 2688 2610817 1736405 5.15 378521 3254512 217372 10:19:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 66.64 45.04 1126.26 8.47 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 10:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:21:01 AM eth0 452.98 385.02 4225.24 80.55 0.00 0.00 0.00 0.00 10:21:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:22:01 AM eth0 162.51 186.95 506.41 3053.06 0.00 0.00 0.00 0.00 10:22:01 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 227.39 205.68 1952.68 1047.42 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) 12/04/2023 _x86_64_ (8 CPU) 10:18:20 LINUX RESTART (8 CPU) 10:19:01 AM CPU %user %nice %system %iowait %steal %idle 10:20:01 AM all 10.42 0.00 0.97 0.79 0.05 87.76 10:20:01 AM 0 3.07 0.00 0.47 0.70 0.07 95.70 10:20:01 AM 1 7.16 0.00 0.60 1.29 0.07 90.88 10:20:01 AM 2 14.19 0.00 1.37 1.30 0.07 83.07 10:20:01 AM 3 1.64 0.00 0.38 0.67 0.05 97.26 10:20:01 AM 4 16.06 0.00 1.02 1.08 0.05 81.79 10:20:01 AM 5 26.69 0.00 2.52 0.62 0.07 70.11 10:20:01 AM 6 7.66 0.00 0.62 0.37 0.03 91.33 10:20:01 AM 7 6.88 0.00 0.82 0.33 0.02 91.95 10:21:01 AM all 17.31 0.00 1.28 1.62 0.08 79.72 10:21:01 AM 0 13.44 0.00 1.70 2.27 0.08 82.50 10:21:01 AM 1 22.08 0.00 0.70 0.68 0.07 76.46 10:21:01 AM 2 27.44 0.00 1.67 2.57 0.08 68.23 10:21:01 AM 3 19.88 0.00 1.10 1.37 0.08 77.57 10:21:01 AM 4 10.33 0.00 1.36 1.63 0.10 86.58 10:21:01 AM 5 12.68 0.00 1.26 0.97 0.08 85.01 10:21:01 AM 6 21.25 0.00 1.30 2.32 0.07 75.06 10:21:01 AM 7 11.30 0.00 1.14 1.12 0.05 86.39 10:22:01 AM all 11.00 0.00 1.13 2.21 0.04 85.61 10:22:01 AM 0 3.58 0.00 0.97 1.55 0.07 93.83 10:22:01 AM 1 27.66 0.00 1.85 2.44 0.05 68.00 10:22:01 AM 2 6.32 0.00 1.09 3.81 0.07 88.71 10:22:01 AM 3 17.48 0.00 1.29 0.22 0.03 80.99 10:22:01 AM 4 1.09 0.00 0.80 0.62 0.03 97.45 10:22:01 AM 5 16.36 0.00 1.59 4.78 0.05 77.22 10:22:01 AM 6 3.42 0.00 0.65 3.24 0.02 92.68 10:22:01 AM 7 12.07 0.00 0.83 0.98 0.03 86.08 Average: all 12.91 0.00 1.13 1.54 0.06 84.37 Average: 0 6.69 0.00 1.05 1.51 0.07 90.68 Average: 1 18.97 0.00 1.05 1.47 0.06 78.45 Average: 2 15.99 0.00 1.38 2.56 0.07 80.00 Average: 3 13.00 0.00 0.92 0.75 0.06 85.27 Average: 4 9.17 0.00 1.06 1.11 0.06 88.60 Average: 5 18.58 0.00 1.79 2.12 0.07 77.44 Average: 6 10.77 0.00 0.86 1.97 0.04 86.36 Average: 7 10.08 0.00 0.93 0.81 0.03 88.14