---> uname -a: Linux prd-centos8-docker-8c-8g-7185.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 988 28249 19 2652 30455 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:42:a1:5b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.25/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86189sec preferred_lft 86189sec inet6 fe80::f816:3eff:fe42:a15b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:da:cf:05:a8 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) 12/23/2023 _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 97.43 7.10 90.34 1304.77 7743.95 12:37:01 PM 213.18 18.03 195.15 3595.67 11532.99 Average: 155.30 12.56 142.74 2450.12 9638.32 12:35:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:36:01 PM 29494964 31274240 3160748 9.68 2688 2101984 1478588 4.39 175916 2553148 192432 12:37:01 PM 28959344 31192160 3696368 11.32 2688 2545100 1484532 4.40 284192 2932476 266264 Average: 29227154 31233200 3428558 10.50 2688 2323542 1481560 4.40 230054 2742812 229348 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 77.07 53.05 1228.70 8.41 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 264.96 241.26 2374.77 62.63 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 171.01 147.15 1801.69 35.52 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) 12/23/2023 _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 9.90 0.00 0.84 0.98 0.04 88.23 12:36:01 PM 0 21.40 0.00 1.90 1.67 0.07 74.97 12:36:01 PM 1 1.07 0.00 0.23 0.33 0.05 98.31 12:36:01 PM 2 6.40 0.00 0.33 0.42 0.05 92.79 12:36:01 PM 3 5.04 0.00 0.42 0.37 0.03 94.14 12:36:01 PM 4 8.32 0.00 0.60 0.73 0.03 90.31 12:36:01 PM 5 7.76 0.00 0.70 0.45 0.02 91.07 12:36:01 PM 6 17.83 0.00 1.45 1.84 0.05 78.83 12:36:01 PM 7 11.31 0.00 1.12 2.07 0.03 85.47 12:37:01 PM all 13.42 0.00 1.33 1.88 0.07 83.30 12:37:01 PM 0 8.76 0.00 1.40 1.99 0.07 87.78 12:37:01 PM 1 11.64 0.00 1.42 2.14 0.07 84.73 12:37:01 PM 2 11.13 0.00 0.97 1.94 0.07 85.89 12:37:01 PM 3 19.92 0.00 1.41 2.22 0.08 76.36 12:37:01 PM 4 14.17 0.00 1.86 3.92 0.08 79.97 12:37:01 PM 5 11.18 0.00 1.29 1.72 0.05 85.76 12:37:01 PM 6 19.68 0.00 1.35 1.05 0.05 77.87 12:37:01 PM 7 10.89 0.00 0.95 0.03 0.07 88.05 Average: all 11.66 0.00 1.09 1.43 0.05 85.77 Average: 0 15.09 0.00 1.65 1.83 0.07 81.37 Average: 1 6.35 0.00 0.83 1.24 0.06 91.52 Average: 2 8.77 0.00 0.65 1.18 0.06 89.34 Average: 3 12.47 0.00 0.91 1.30 0.06 85.26 Average: 4 11.24 0.00 1.23 2.32 0.06 85.15 Average: 5 9.47 0.00 0.99 1.09 0.03 88.42 Average: 6 18.76 0.00 1.40 1.44 0.05 78.35 Average: 7 11.10 0.00 1.04 1.05 0.05 86.76