---> uname -a: Linux prd-centos8-docker-8c-8g-8420.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 150G 7% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 989 28383 19 2517 30452 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:d5:c9:b0 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.106/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86152sec preferred_lft 86152sec inet6 fe80::f816:3eff:fed5:c9b0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6e:3b:d4:22 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) 12/30/2023 _x86_64_ (8 CPU) 05:35:21 LINUX RESTART (8 CPU) 05:36:01 AM tps rtps wtps bread/s bwrtn/s 05:37:01 AM 106.83 6.98 99.85 1302.98 7919.16 05:38:01 AM 194.95 4.50 190.45 1263.45 11599.17 05:39:01 AM 65.97 1.60 64.37 1391.90 5633.08 Average: 122.59 4.36 118.23 1319.44 8383.98 05:36:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:37:01 AM 29431456 31223284 3224256 9.87 2688 2111828 1491196 4.42 184192 2595192 214264 05:38:01 AM 27794468 29771940 4861244 14.89 2688 2291164 2785112 8.26 232124 4145804 80644 05:39:01 AM 29123280 31236776 3532432 10.82 2688 2422396 1394988 4.14 424152 2618140 65728 Average: 28783068 30744000 3872644 11.86 2688 2275129 1890432 5.61 280156 3119712 120212 05:36:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:37:01 AM eth0 68.22 44.36 1141.55 7.79 0.00 0.00 0.00 0.00 05:37:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:38:01 AM lo 1.05 1.05 0.12 0.12 0.00 0.00 0.00 0.00 05:38:01 AM eth0 235.35 199.75 2060.94 52.17 0.00 0.00 0.00 0.00 05:38:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:39:01 AM eth0 117.86 93.37 787.98 26.30 0.00 0.00 0.00 0.00 05:39:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.35 0.35 0.04 0.04 0.00 0.00 0.00 0.00 Average: eth0 140.49 112.50 1330.20 28.76 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) 12/30/2023 _x86_64_ (8 CPU) 05:35:21 LINUX RESTART (8 CPU) 05:36:01 AM CPU %user %nice %system %iowait %steal %idle 05:37:01 AM all 10.16 0.00 0.94 0.72 0.04 88.14 05:37:01 AM 0 1.73 0.00 0.83 1.18 0.05 96.20 05:37:01 AM 1 8.32 0.00 0.82 1.00 0.05 89.81 05:37:01 AM 2 2.12 0.00 0.37 0.45 0.03 97.03 05:37:01 AM 3 31.16 0.00 2.07 1.35 0.07 65.35 05:37:01 AM 4 8.39 0.00 0.58 0.08 0.02 90.93 05:37:01 AM 5 14.01 0.00 1.08 0.37 0.03 84.50 05:37:01 AM 6 13.82 0.00 1.54 1.10 0.03 83.51 05:37:01 AM 7 1.74 0.00 0.25 0.23 0.02 97.76 05:38:01 AM all 39.68 0.00 1.50 1.30 0.10 57.43 05:38:01 AM 0 39.24 0.00 1.62 2.00 0.10 57.04 05:38:01 AM 1 27.61 0.00 1.20 1.91 0.08 69.20 05:38:01 AM 2 44.12 0.00 1.94 0.43 0.10 53.40 05:38:01 AM 3 37.37 0.00 1.07 0.40 0.10 61.05 05:38:01 AM 4 29.76 0.00 1.66 2.80 0.10 65.68 05:38:01 AM 5 50.13 0.00 2.19 1.35 0.10 46.23 05:38:01 AM 6 49.61 0.00 1.00 0.48 0.10 48.81 05:38:01 AM 7 39.54 0.00 1.35 0.99 0.10 58.02 05:39:01 AM all 34.87 0.00 1.45 0.53 0.09 63.07 05:39:01 AM 0 34.54 0.00 1.72 0.47 0.12 63.16 05:39:01 AM 1 42.09 0.00 1.39 0.15 0.08 56.29 05:39:01 AM 2 39.83 0.00 1.50 0.73 0.07 57.87 05:39:01 AM 3 40.84 0.00 1.69 0.87 0.10 56.51 05:39:01 AM 4 21.45 0.00 0.90 1.24 0.08 76.33 05:39:01 AM 5 38.57 0.00 2.00 0.23 0.08 59.10 05:39:01 AM 6 35.70 0.00 1.12 0.47 0.08 62.63 05:39:01 AM 7 25.96 0.00 1.25 0.07 0.07 72.65 Average: all 28.23 0.00 1.30 0.85 0.07 69.55 Average: 0 25.16 0.00 1.39 1.22 0.09 72.14 Average: 1 26.00 0.00 1.14 1.02 0.07 71.77 Average: 2 28.69 0.00 1.27 0.54 0.07 69.44 Average: 3 36.46 0.00 1.61 0.87 0.09 60.97 Average: 4 19.85 0.00 1.05 1.37 0.07 77.66 Average: 5 34.23 0.00 1.76 0.65 0.07 63.29 Average: 6 33.04 0.00 1.22 0.68 0.07 64.98 Average: 7 22.40 0.00 0.95 0.43 0.06 76.16