---> uname -a: Linux prd-centos8-docker-8c-8g-4189.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 978 28499 18 2411 30470 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:32:21:f6 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.135/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86238sec preferred_lft 86238sec inet6 fe80::f816:3eff:fe32:21f6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ab:ab:10:50 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) 11/25/2023 _x86_64_ (8 CPU) 06:48:17 LINUX RESTART (8 CPU) 06:49:01 AM tps rtps wtps bread/s bwrtn/s 06:50:01 AM 157.81 21.29 136.52 4284.71 9369.53 06:51:01 AM 187.45 5.20 182.26 345.88 12274.96 Average: 172.63 13.25 159.39 2315.29 10822.24 06:49:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:50:01 AM 29238812 31122136 3416900 10.46 2688 2200304 1553092 4.61 174924 2799140 155828 06:51:01 AM 29195724 31213736 3459988 10.60 2688 2329824 1430760 4.25 388040 2607468 26416 Average: 29217268 31167936 3438444 10.53 2688 2265064 1491926 4.43 281482 2703304 91122 06:49:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:50:01 AM eth0 101.43 68.86 1311.48 28.65 0.00 0.00 0.00 0.00 06:50:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:51:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:51:01 AM eth0 171.06 153.38 1769.78 28.75 0.00 0.00 0.00 0.00 06:51:01 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 136.25 111.12 1540.63 28.70 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) 11/25/2023 _x86_64_ (8 CPU) 06:48:17 LINUX RESTART (8 CPU) 06:49:01 AM CPU %user %nice %system %iowait %steal %idle 06:50:01 AM all 11.83 0.00 1.13 0.77 0.04 86.23 06:50:01 AM 0 6.06 0.00 0.60 0.40 0.03 92.91 06:50:01 AM 1 25.03 0.00 1.97 1.27 0.05 71.68 06:50:01 AM 2 6.02 0.00 0.92 2.02 0.03 91.01 06:50:01 AM 3 1.46 0.00 0.22 0.02 0.07 98.24 06:50:01 AM 4 31.22 0.00 2.98 0.45 0.07 65.29 06:50:01 AM 5 10.29 0.00 1.07 0.60 0.03 88.01 06:50:01 AM 6 5.11 0.00 0.43 0.89 0.02 93.55 06:50:01 AM 7 9.46 0.00 0.83 0.52 0.03 89.16 06:51:01 AM all 12.91 0.00 1.11 1.03 0.05 84.91 06:51:01 AM 0 3.94 0.00 0.97 0.60 0.05 94.43 06:51:01 AM 1 9.19 0.00 1.05 0.28 0.05 89.42 06:51:01 AM 2 22.52 0.00 1.49 1.69 0.07 74.24 06:51:01 AM 3 8.99 0.00 0.69 0.69 0.05 89.59 06:51:01 AM 4 18.70 0.00 1.20 0.80 0.05 79.25 06:51:01 AM 5 14.84 0.00 1.84 2.62 0.03 80.67 06:51:01 AM 6 13.31 0.00 1.02 0.85 0.03 84.79 06:51:01 AM 7 11.79 0.00 0.60 0.72 0.03 86.86 Average: all 12.37 0.00 1.12 0.90 0.04 85.57 Average: 0 5.00 0.00 0.78 0.50 0.04 93.67 Average: 1 17.12 0.00 1.51 0.78 0.05 80.54 Average: 2 14.27 0.00 1.20 1.86 0.05 82.62 Average: 3 5.23 0.00 0.45 0.35 0.06 93.91 Average: 4 24.96 0.00 2.09 0.63 0.06 72.27 Average: 5 12.56 0.00 1.45 1.61 0.03 84.34 Average: 6 9.21 0.00 0.73 0.87 0.03 89.17 Average: 7 10.63 0.00 0.72 0.62 0.03 88.01