---> uname -a: Linux prd-centos8-docker-8c-8g-20752.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 971 28335 19 2583 30474 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:04:44:e3 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.146/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86222sec preferred_lft 86222sec inet6 fe80::f816:3eff:fe04:44e3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:69:2e:7e: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) 04/05/2024 _x86_64_ (8 CPU) 12:34:23 LINUX RESTART (8 CPU) 12:35:01 PM tps rtps wtps bread/s bwrtn/s 12:36:01 PM 134.31 9.62 124.70 2939.64 9763.87 12:37:01 PM 196.73 15.74 180.99 1985.47 14512.66 Average: 165.53 12.68 152.85 2462.52 12138.47 12:35:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:36:01 PM 29444096 31281964 3211616 9.83 2688 2156772 1381588 4.10 178368 2580644 100724 12:37:01 PM 28990272 31181524 3665440 11.22 2688 2503684 1513568 4.49 456692 2732788 33432 Average: 29217184 31231744 3438528 10.53 2688 2330228 1447578 4.29 317530 2656716 67078 12:35:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:36:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:36:01 PM eth0 89.65 67.17 1024.91 30.26 0.00 0.00 0.00 0.00 12:36:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:37:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:37:01 PM eth0 348.30 329.09 2380.32 548.33 0.00 0.00 0.00 0.00 12:37:01 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 218.99 198.14 1702.67 289.31 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) 04/05/2024 _x86_64_ (8 CPU) 12:34:23 LINUX RESTART (8 CPU) 12:35:01 PM CPU %user %nice %system %iowait %steal %idle 12:36:01 PM all 9.10 0.00 0.96 0.36 0.04 89.53 12:36:01 PM 0 5.71 0.00 0.47 0.05 0.03 93.74 12:36:01 PM 1 6.57 0.00 0.47 0.32 0.03 92.61 12:36:01 PM 2 8.20 0.00 0.89 0.28 0.05 90.58 12:36:01 PM 3 29.75 0.00 2.80 0.43 0.07 66.94 12:36:01 PM 4 8.95 0.00 0.93 0.93 0.05 89.13 12:36:01 PM 5 1.57 0.00 0.33 0.25 0.03 97.81 12:36:01 PM 6 10.66 0.00 1.40 0.38 0.03 87.52 12:36:01 PM 7 1.42 0.00 0.38 0.25 0.03 97.91 12:37:01 PM all 16.73 0.00 1.48 0.53 0.07 81.19 12:37:01 PM 0 28.70 0.00 1.96 0.69 0.08 68.57 12:37:01 PM 1 8.66 0.00 1.00 0.40 0.07 89.87 12:37:01 PM 2 20.48 0.00 1.86 0.97 0.07 76.63 12:37:01 PM 3 16.71 0.00 2.02 0.72 0.07 80.49 12:37:01 PM 4 30.06 0.00 0.97 0.12 0.07 68.79 12:37:01 PM 5 13.96 0.00 1.40 0.30 0.05 84.29 12:37:01 PM 6 6.56 0.00 1.00 0.77 0.07 91.60 12:37:01 PM 7 8.65 0.00 1.66 0.30 0.07 89.32 Average: all 12.91 0.00 1.22 0.45 0.05 85.36 Average: 0 17.19 0.00 1.21 0.37 0.06 81.18 Average: 1 7.61 0.00 0.74 0.36 0.05 91.24 Average: 2 14.34 0.00 1.37 0.63 0.06 83.60 Average: 3 23.23 0.00 2.41 0.58 0.07 73.71 Average: 4 19.50 0.00 0.95 0.53 0.06 78.96 Average: 5 7.76 0.00 0.87 0.28 0.04 91.05 Average: 6 8.61 0.00 1.20 0.58 0.05 89.56 Average: 7 5.02 0.00 1.02 0.28 0.05 93.63