---> uname -a: Linux prd-centos8-docker-8c-8g-2354.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 970 28404 19 2516 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:ba:a8:30 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.207/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86205sec preferred_lft 86205sec inet6 fe80::f816:3eff:feba:a830/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e7:ca:bb:52 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) 02/03/2024 _x86_64_ (8 CPU) 15:51:02 LINUX RESTART (8 CPU) 03:52:01 PM tps rtps wtps bread/s bwrtn/s 03:53:01 PM 132.19 17.94 114.25 3225.19 9066.11 03:54:01 PM 200.77 3.80 196.97 378.74 11546.19 Average: 166.48 10.87 155.60 1802.08 10306.05 03:52:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:53:01 PM 29279532 31182472 3376180 10.34 2688 2220180 1990608 5.91 186416 2731152 98992 03:54:01 PM 29144160 31258768 3511552 10.75 2688 2425884 1414284 4.20 426336 2608468 48588 Average: 29211846 31220620 3443866 10.55 2688 2323032 1702446 5.05 306376 2669810 73790 03:52:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:53:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:53:01 PM eth0 94.80 81.97 544.81 35.63 0.00 0.00 0.00 0.00 03:53:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:54:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:54:01 PM eth0 283.74 271.79 1853.84 283.23 0.00 0.00 0.00 0.00 03:54:01 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 189.26 176.87 1199.27 159.42 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) 02/03/2024 _x86_64_ (8 CPU) 15:51:02 LINUX RESTART (8 CPU) 03:52:01 PM CPU %user %nice %system %iowait %steal %idle 03:53:01 PM all 8.99 0.00 0.90 0.88 0.04 89.20 03:53:01 PM 0 1.52 0.00 0.43 0.17 0.05 97.83 03:53:01 PM 1 8.75 0.00 0.82 0.75 0.05 89.63 03:53:01 PM 2 14.95 0.00 1.27 0.79 0.03 82.95 03:53:01 PM 3 7.97 0.00 0.75 0.13 0.05 91.10 03:53:01 PM 4 17.04 0.00 1.97 2.66 0.05 78.29 03:53:01 PM 5 17.47 0.00 1.07 0.40 0.02 81.05 03:53:01 PM 6 3.44 0.00 0.40 0.38 0.05 95.72 03:53:01 PM 7 0.77 0.00 0.45 1.77 0.03 96.98 03:54:01 PM all 16.14 0.00 1.40 0.93 0.07 81.46 03:54:01 PM 0 12.73 0.00 0.79 0.10 0.08 86.30 03:54:01 PM 1 13.47 0.00 1.49 1.59 0.08 83.38 03:54:01 PM 2 5.62 0.00 1.14 1.76 0.08 91.40 03:54:01 PM 3 19.44 0.00 1.07 0.80 0.05 78.64 03:54:01 PM 4 30.65 0.00 1.39 1.06 0.07 66.83 03:54:01 PM 5 17.84 0.00 2.44 1.64 0.07 78.00 03:54:01 PM 6 19.73 0.00 1.80 0.27 0.08 78.12 03:54:01 PM 7 9.66 0.00 1.12 0.20 0.07 88.96 Average: all 12.56 0.00 1.15 0.90 0.06 85.33 Average: 0 7.12 0.00 0.61 0.13 0.07 92.07 Average: 1 11.11 0.00 1.15 1.17 0.07 86.50 Average: 2 10.29 0.00 1.20 1.27 0.06 87.18 Average: 3 13.70 0.00 0.91 0.47 0.05 84.87 Average: 4 23.84 0.00 1.68 1.86 0.06 72.57 Average: 5 17.65 0.00 1.76 1.02 0.04 79.53 Average: 6 11.58 0.00 1.10 0.33 0.07 86.92 Average: 7 5.21 0.00 0.78 0.99 0.05 92.97