---> uname -a: Linux prd-centos8-docker-8c-8g-14640.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: 2800.000 BogoMIPS: 5600.00 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 995 28265 19 2629 30448 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:c7:30:59 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.136/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86208sec preferred_lft 86208sec inet6 fe80::f816:3eff:fec7:3059/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8f:ff:d6:1b 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) 01/23/2024 _x86_64_ (8 CPU) 22:39:18 LINUX RESTART (8 CPU) 10:40:01 PM tps rtps wtps bread/s bwrtn/s 10:41:01 PM 132.74 9.00 123.75 2790.07 10358.01 10:42:01 PM 204.03 15.41 188.62 1840.72 11484.66 Average: 168.39 12.21 156.19 2315.35 10921.38 10:40:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:41:01 PM 29417624 31268528 3238088 9.92 2688 2167972 1369748 4.06 179440 2602676 116432 10:42:01 PM 28937352 31167220 3718360 11.39 2688 2541028 1443296 4.28 456484 2783840 193776 Average: 29177488 31217874 3478224 10.65 2688 2354500 1406522 4.17 317962 2693258 155104 10:40:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:41:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:41:01 PM eth0 100.62 72.20 1105.35 28.24 0.00 0.00 0.00 0.00 10:41:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:42:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:42:01 PM eth0 329.89 323.34 2404.87 548.07 0.00 0.00 0.00 0.00 10:42:01 PM 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 215.26 197.78 1755.16 288.18 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) 01/23/2024 _x86_64_ (8 CPU) 22:39:18 LINUX RESTART (8 CPU) 10:40:01 PM CPU %user %nice %system %iowait %steal %idle 10:41:01 PM all 9.67 0.00 1.03 0.93 0.05 88.31 10:41:01 PM 0 1.92 0.00 0.48 0.90 0.08 96.61 10:41:01 PM 1 12.32 0.00 1.24 1.94 0.07 84.44 10:41:01 PM 2 21.50 0.00 2.29 1.45 0.07 74.70 10:41:01 PM 3 2.54 0.00 0.52 0.85 0.05 96.04 10:41:01 PM 4 10.92 0.00 1.12 1.25 0.05 86.66 10:41:01 PM 5 3.22 0.00 0.42 0.22 0.05 96.09 10:41:01 PM 6 13.96 0.00 1.22 0.40 0.03 84.39 10:41:01 PM 7 10.92 0.00 1.00 0.45 0.03 87.59 10:42:01 PM all 14.72 0.00 1.40 1.06 0.06 82.75 10:42:01 PM 0 11.65 0.00 1.39 0.97 0.07 85.93 10:42:01 PM 1 22.91 0.00 1.74 1.39 0.07 73.90 10:42:01 PM 2 23.04 0.00 1.87 1.79 0.07 73.24 10:42:01 PM 3 12.25 0.00 1.10 0.48 0.07 86.09 10:42:01 PM 4 10.48 0.00 1.34 1.47 0.07 86.64 10:42:01 PM 5 12.69 0.00 1.69 0.75 0.05 84.81 10:42:01 PM 6 16.84 0.00 1.04 0.35 0.07 81.71 10:42:01 PM 7 7.90 0.00 1.00 1.31 0.07 89.73 Average: all 12.19 0.00 1.22 1.00 0.06 85.54 Average: 0 6.78 0.00 0.94 0.94 0.08 91.27 Average: 1 17.61 0.00 1.49 1.66 0.07 79.17 Average: 2 22.26 0.00 2.08 1.62 0.07 73.97 Average: 3 7.40 0.00 0.81 0.67 0.06 91.06 Average: 4 10.70 0.00 1.23 1.36 0.06 86.65 Average: 5 7.95 0.00 1.05 0.49 0.05 90.46 Average: 6 15.40 0.00 1.13 0.38 0.05 83.05 Average: 7 9.41 0.00 1.00 0.88 0.05 88.66