---> uname -a: Linux prd-centos8-docker-8c-8g-2982.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 983 28258 19 2648 30461 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:e4:8e:4d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.95/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86210sec preferred_lft 86210sec inet6 fe80::f816:3eff:fee4:8e4d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cf:57:27:a0 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) 12/07/2023 _x86_64_ (8 CPU) 08:42:18 LINUX RESTART (8 CPU) 08:43:01 AM tps rtps wtps bread/s bwrtn/s 08:44:01 AM 141.24 9.72 131.53 2941.78 10348.53 08:45:01 AM 215.06 15.73 199.33 1985.80 13544.99 Average: 178.15 12.72 165.43 2463.79 11946.76 08:43:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:44:01 AM 29382540 31278644 3273172 10.02 2688 2212808 1403532 4.16 179620 2638648 151396 08:45:01 AM 29010040 31260364 3645672 11.16 2688 2562120 1422508 4.22 457800 2712416 142772 Average: 29196290 31269504 3459422 10.59 2688 2387464 1413020 4.19 318710 2675532 147084 08:43:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:44:01 AM eth0 104.22 79.52 1291.13 32.54 0.00 0.00 0.00 0.00 08:44:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:45:01 AM eth0 348.34 317.80 2385.28 546.80 0.00 0.00 0.00 0.00 08:45:01 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 226.28 198.66 1838.20 289.67 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) 12/07/2023 _x86_64_ (8 CPU) 08:42:18 LINUX RESTART (8 CPU) 08:43:01 AM CPU %user %nice %system %iowait %steal %idle 08:44:01 AM all 10.35 0.00 1.09 0.87 0.05 87.64 08:44:01 AM 0 8.32 0.00 0.67 0.05 0.05 90.91 08:44:01 AM 1 16.20 0.00 1.64 1.30 0.05 80.81 08:44:01 AM 2 7.30 0.00 1.22 1.52 0.05 89.91 08:44:01 AM 3 2.72 0.00 0.43 0.52 0.07 96.26 08:44:01 AM 4 22.55 0.00 2.14 1.05 0.05 74.21 08:44:01 AM 5 7.35 0.00 0.82 0.50 0.07 91.27 08:44:01 AM 6 6.14 0.00 0.63 0.68 0.05 92.49 08:44:01 AM 7 12.19 0.00 1.15 1.37 0.05 85.23 08:45:01 AM all 14.77 0.00 1.41 1.07 0.07 82.68 08:45:01 AM 0 20.17 0.00 1.72 1.22 0.08 76.80 08:45:01 AM 1 17.46 0.00 1.32 1.81 0.07 79.35 08:45:01 AM 2 15.90 0.00 1.39 1.84 0.08 80.78 08:45:01 AM 3 20.76 0.00 2.16 1.82 0.08 75.18 08:45:01 AM 4 16.06 0.00 1.15 0.48 0.07 82.24 08:45:01 AM 5 7.87 0.00 1.02 0.50 0.07 90.54 08:45:01 AM 6 8.74 0.00 1.22 0.72 0.07 89.25 08:45:01 AM 7 11.17 0.00 1.33 0.13 0.07 87.30 Average: all 12.55 0.00 1.25 0.97 0.06 85.16 Average: 0 14.24 0.00 1.19 0.63 0.07 83.87 Average: 1 16.83 0.00 1.48 1.55 0.06 80.08 Average: 2 11.60 0.00 1.30 1.68 0.07 85.35 Average: 3 11.73 0.00 1.30 1.17 0.08 85.73 Average: 4 19.31 0.00 1.64 0.77 0.06 78.22 Average: 5 7.61 0.00 0.92 0.50 0.07 90.90 Average: 6 7.44 0.00 0.93 0.70 0.06 90.87 Average: 7 11.68 0.00 1.24 0.75 0.06 86.27