---> uname -a: Linux prd-centos8-docker-8c-8g-1655.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 985 28038 19 2866 30456 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:79:d7:23 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.213/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86220sec preferred_lft 86220sec inet6 fe80::f816:3eff:fe79:d723/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:55:12:1a:9e 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) 02/02/2024 _x86_64_ (8 CPU) 06:19:21 LINUX RESTART (8 CPU) 06:20:01 AM tps rtps wtps bread/s bwrtn/s 06:21:01 AM 163.15 23.48 139.67 8945.28 9226.42 06:22:01 AM 289.27 5.98 283.29 806.66 11476.57 Average: 226.21 14.73 211.48 4875.97 10351.50 06:20:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:21:01 AM 29120812 31121936 3534892 10.82 2688 2320020 1580188 4.69 264008 2819276 120940 06:22:01 AM 28790700 31260092 3865004 11.84 2688 2779792 1416732 4.20 590628 2786900 332780 Average: 28955756 31191014 3699948 11.33 2688 2549906 1498460 4.45 427318 2803088 226860 06:20:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:21:01 AM eth0 106.05 84.17 1144.41 34.03 0.00 0.00 0.00 0.00 06:21:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:22:01 AM eth0 416.83 362.16 4049.13 57.78 0.00 0.00 0.00 0.00 06:22:01 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 261.44 223.17 2596.77 45.91 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) 02/02/2024 _x86_64_ (8 CPU) 06:19:21 LINUX RESTART (8 CPU) 06:20:01 AM CPU %user %nice %system %iowait %steal %idle 06:21:01 AM all 11.93 0.00 1.21 0.98 0.06 85.82 06:21:01 AM 0 9.17 0.00 0.85 0.27 0.07 89.64 06:21:01 AM 1 11.32 0.00 1.59 0.70 0.07 86.32 06:21:01 AM 2 24.28 0.00 1.44 0.67 0.05 73.57 06:21:01 AM 3 4.18 0.00 0.65 0.37 0.08 94.71 06:21:01 AM 4 5.65 0.00 0.60 0.53 0.03 93.18 06:21:01 AM 5 28.66 0.00 2.67 1.55 0.05 67.07 06:21:01 AM 6 4.88 0.00 0.75 1.99 0.05 92.33 06:21:01 AM 7 7.26 0.00 1.15 1.77 0.05 89.76 06:22:01 AM all 18.08 0.00 1.38 1.12 0.08 79.35 06:22:01 AM 0 11.10 0.00 1.42 0.23 0.07 87.18 06:22:01 AM 1 15.67 0.00 1.44 0.99 0.08 81.82 06:22:01 AM 2 35.95 0.00 1.35 0.84 0.10 61.76 06:22:01 AM 3 13.32 0.00 1.25 1.49 0.07 83.87 06:22:01 AM 4 10.08 0.00 1.10 1.40 0.07 87.34 06:22:01 AM 5 19.23 0.00 1.47 1.30 0.07 77.93 06:22:01 AM 6 30.26 0.00 1.32 0.50 0.08 67.84 06:22:01 AM 7 8.99 0.00 1.67 2.18 0.08 87.08 Average: all 15.01 0.00 1.30 1.05 0.07 82.58 Average: 0 10.13 0.00 1.14 0.25 0.07 88.41 Average: 1 13.49 0.00 1.51 0.84 0.08 84.07 Average: 2 30.11 0.00 1.39 0.75 0.08 67.67 Average: 3 8.76 0.00 0.95 0.93 0.08 89.28 Average: 4 7.86 0.00 0.85 0.97 0.05 90.26 Average: 5 23.95 0.00 2.07 1.43 0.06 72.49 Average: 6 17.57 0.00 1.04 1.24 0.07 80.09 Average: 7 8.12 0.00 1.41 1.97 0.07 88.42