---> uname -a: Linux prd-centos8-docker-8c-8g-2257.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: 2799.996 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 1055 27348 18 3486 30373 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:c1:a2:07 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.167/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86129sec preferred_lft 86129sec inet6 fe80::f816:3eff:fec1:a207/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2c:5f:78:b7 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::42:2cff:fe5f:78b7/64 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) 11/21/2023 _x86_64_ (8 CPU) 00:10:27 LINUX RESTART (8 CPU) 12:11:01 AM tps rtps wtps bread/s bwrtn/s 12:12:01 AM 111.68 7.02 104.67 1303.65 8409.92 12:13:01 AM 407.42 4.92 402.50 4883.32 13414.66 12:14:01 AM 308.15 4.32 303.83 1387.80 35013.93 Average: 275.75 5.42 270.33 2524.86 18947.06 12:11:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:12:01 AM 29398932 31205520 3256780 9.97 2688 2124184 1533948 4.55 184512 2631380 215160 12:13:01 AM 28301232 30440956 4354480 13.33 2688 2450404 2279956 6.76 295224 3582228 120692 12:14:01 AM 26738996 29725268 5916716 18.12 2688 3279964 2651944 7.87 516460 4853976 2888 Average: 28146387 30457248 4509325 13.81 2688 2618184 2155283 6.39 332065 3689195 112913 12:11:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 AM eth0 84.35 56.72 1227.91 8.69 0.00 0.00 0.00 0.00 12:12:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:13:01 AM eth0 423.25 388.84 3207.33 86.49 0.00 0.00 0.00 0.00 12:13:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:14:01 AM eth0 453.57 368.38 7318.52 49.11 0.00 0.00 0.00 0.00 12:14:01 AM docker0 8.43 15.61 0.49 305.57 0.00 0.00 0.00 0.00 12:14:01 AM veth7b11354 1.82 2.73 0.15 32.57 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 320.40 271.32 3918.11 48.10 0.00 0.00 0.00 0.00 Average: docker0 2.81 5.20 0.16 101.87 0.00 0.00 0.00 0.00 Average: veth7b11354 0.61 0.91 0.05 10.86 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) 11/21/2023 _x86_64_ (8 CPU) 00:10:27 LINUX RESTART (8 CPU) 12:11:01 AM CPU %user %nice %system %iowait %steal %idle 12:12:01 AM all 10.44 0.00 0.96 0.60 0.06 87.95 12:12:01 AM 0 2.17 0.00 0.32 0.47 0.07 96.98 12:12:01 AM 1 28.45 0.00 2.74 0.80 0.07 67.94 12:12:01 AM 2 12.27 0.00 1.08 1.22 0.03 85.39 12:12:01 AM 3 15.55 0.00 1.05 1.13 0.05 82.22 12:12:01 AM 4 0.47 0.00 0.12 0.00 0.07 99.35 12:12:01 AM 5 11.69 0.00 0.97 0.47 0.05 86.82 12:12:01 AM 6 12.24 0.00 1.15 0.27 0.03 86.31 12:12:01 AM 7 0.63 0.00 0.25 0.42 0.08 98.61 12:13:01 AM all 17.40 0.00 1.40 2.03 0.08 79.09 12:13:01 AM 0 14.57 0.00 1.15 1.30 0.07 82.90 12:13:01 AM 1 16.11 0.00 1.04 1.22 0.07 81.57 12:13:01 AM 2 20.50 0.00 1.37 2.19 0.08 75.86 12:13:01 AM 3 18.28 0.00 1.96 2.59 0.12 77.05 12:13:01 AM 4 16.57 0.00 2.23 3.52 0.08 77.60 12:13:01 AM 5 23.87 0.00 1.34 2.06 0.08 72.66 12:13:01 AM 6 11.36 0.00 1.19 2.97 0.07 84.41 12:13:01 AM 7 17.98 0.00 0.92 0.39 0.08 80.63 12:14:01 AM all 23.79 0.00 2.03 2.57 0.08 71.52 12:14:01 AM 0 22.94 0.00 1.36 2.18 0.08 73.45 12:14:01 AM 1 24.18 0.00 2.63 2.93 0.08 70.18 12:14:01 AM 2 23.16 0.00 2.61 4.12 0.08 70.01 12:14:01 AM 3 26.34 0.00 2.72 2.54 0.10 68.30 12:14:01 AM 4 23.62 0.00 1.36 0.75 0.08 74.19 12:14:01 AM 5 23.35 0.00 1.86 3.75 0.07 70.98 12:14:01 AM 6 24.76 0.00 1.69 1.34 0.08 72.12 12:14:01 AM 7 21.95 0.00 2.03 2.99 0.08 72.95 Average: all 17.20 0.00 1.46 1.73 0.07 79.53 Average: 0 13.22 0.00 0.94 1.31 0.07 84.45 Average: 1 22.91 0.00 2.13 1.65 0.07 73.23 Average: 2 18.64 0.00 1.69 2.51 0.07 77.10 Average: 3 20.04 0.00 1.91 2.09 0.09 75.87 Average: 4 13.54 0.00 1.23 1.42 0.08 83.72 Average: 5 19.63 0.00 1.39 2.09 0.07 76.83 Average: 6 16.11 0.00 1.34 1.53 0.06 80.96 Average: 7 13.50 0.00 1.07 1.26 0.08 84.09