---> uname -a: Linux prd-centos8-docker-8c-8g-6878.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 12G 149G 7% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 994 27737 19 3157 30446 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:7d:e8:1f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.31/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86185sec preferred_lft 86185sec inet6 fe80::f816:3eff:fe7d:e81f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:87:d3:8f:9c 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) 12/22/2023 _x86_64_ (8 CPU) 10:16:20 LINUX RESTART (8 CPU) 10:17:01 AM tps rtps wtps bread/s bwrtn/s 10:18:01 AM 131.14 8.75 122.39 1615.46 9453.03 10:19:01 AM 308.57 1.43 307.13 411.26 12850.82 Average: 219.85 5.09 214.75 1013.41 11151.79 10:17:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:18:01 AM 29458880 31279516 3196832 9.79 2688 2138392 1355696 4.02 172300 2569908 153276 10:19:01 AM 28443672 31190292 4212040 12.90 2688 3056032 1410892 4.19 499240 3220720 769644 Average: 28951276 31234904 3704436 11.34 2688 2597212 1383294 4.10 335770 2895314 461460 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 96.08 67.34 1269.68 27.09 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 468.26 400.28 4282.53 62.43 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 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 282.15 233.80 2775.98 44.76 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) 12/22/2023 _x86_64_ (8 CPU) 10:16:20 LINUX RESTART (8 CPU) 10:17:01 AM CPU %user %nice %system %iowait %steal %idle 10:18:01 AM all 10.73 0.00 1.07 0.72 0.05 87.43 10:18:01 AM 0 4.14 0.00 0.77 1.03 0.07 93.99 10:18:01 AM 1 29.67 0.00 2.57 1.95 0.07 65.74 10:18:01 AM 2 2.94 0.00 0.48 0.22 0.05 96.31 10:18:01 AM 3 21.35 0.00 1.52 1.49 0.05 75.60 10:18:01 AM 4 1.61 0.00 0.40 0.15 0.03 97.81 10:18:01 AM 5 6.95 0.00 0.75 0.12 0.03 92.15 10:18:01 AM 6 8.90 0.00 1.05 0.67 0.05 89.33 10:18:01 AM 7 10.29 0.00 1.00 0.13 0.03 88.54 10:19:01 AM all 18.62 0.00 1.43 1.38 0.08 78.49 10:19:01 AM 0 17.71 0.00 2.12 1.77 0.08 78.32 10:19:01 AM 1 18.78 0.00 1.35 2.14 0.08 77.65 10:19:01 AM 2 18.51 0.00 1.76 1.98 0.07 77.69 10:19:01 AM 3 20.20 0.00 1.49 2.13 0.08 76.10 10:19:01 AM 4 16.52 0.00 1.40 1.47 0.08 80.52 10:19:01 AM 5 21.85 0.00 0.82 0.13 0.08 77.12 10:19:01 AM 6 24.06 0.00 1.64 1.09 0.08 73.13 10:19:01 AM 7 11.32 0.00 0.89 0.32 0.08 87.39 Average: all 14.67 0.00 1.25 1.05 0.06 82.96 Average: 0 10.92 0.00 1.44 1.40 0.08 86.16 Average: 1 24.23 0.00 1.96 2.05 0.08 71.69 Average: 2 10.71 0.00 1.12 1.10 0.06 87.02 Average: 3 20.77 0.00 1.50 1.81 0.07 75.85 Average: 4 9.07 0.00 0.90 0.81 0.06 89.16 Average: 5 14.39 0.00 0.79 0.13 0.06 84.64 Average: 6 16.48 0.00 1.34 0.88 0.07 81.24 Average: 7 10.80 0.00 0.94 0.23 0.06 87.97