---> uname -a: Linux prd-centos8-docker-8c-8g-6215.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: 2799.998 BogoMIPS: 5599.99 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 12G 149G 7% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 990 27745 19 3154 30450 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:37:d7:4e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.185/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86188sec preferred_lft 86188sec inet6 fe80::f816:3eff:fe37:d74e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:45:82:23:bb 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) 12/19/2023 _x86_64_ (8 CPU) 10:16:55 LINUX RESTART (8 CPU) 10:18:01 AM tps rtps wtps bread/s bwrtn/s 10:19:01 AM 202.87 2.63 200.23 469.84 12933.04 10:20:01 AM 239.45 1.35 238.10 319.76 18828.29 Average: 221.16 1.99 219.17 394.80 15880.66 10:18:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:19:01 AM 28866948 30746376 3788764 11.60 2688 2195616 2063440 6.12 187796 3125544 63356 10:20:01 AM 28401788 31165628 4253924 13.03 2688 3072080 1515196 4.50 671736 3088524 477940 Average: 28634368 30956002 4021344 12.31 2688 2633848 1789318 5.31 429766 3107034 270648 10:18:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:19:01 AM eth0 171.34 152.87 1453.41 45.68 0.00 0.00 0.00 0.00 10:19:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:20:01 AM eth0 470.49 440.15 3694.16 3083.29 0.00 0.00 0.00 0.00 10:20:01 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 320.92 296.51 2573.79 1564.48 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) 12/19/2023 _x86_64_ (8 CPU) 10:16:55 LINUX RESTART (8 CPU) 10:18:01 AM CPU %user %nice %system %iowait %steal %idle 10:19:01 AM all 11.55 0.00 1.01 1.07 0.06 86.31 10:19:01 AM 0 10.87 0.00 1.22 1.45 0.07 86.39 10:19:01 AM 1 17.79 0.00 1.59 1.27 0.07 79.29 10:19:01 AM 2 10.37 0.00 0.72 1.51 0.08 87.32 10:19:01 AM 3 7.40 0.00 0.85 0.63 0.05 91.07 10:19:01 AM 4 7.61 0.00 0.85 1.23 0.07 90.24 10:19:01 AM 5 19.75 0.00 1.55 1.52 0.08 77.10 10:19:01 AM 6 11.81 0.00 0.73 0.58 0.05 86.82 10:19:01 AM 7 6.77 0.00 0.57 0.35 0.05 92.26 10:20:01 AM all 15.72 0.00 1.42 1.17 0.07 81.62 10:20:01 AM 0 8.62 0.00 1.29 0.79 0.07 89.24 10:20:01 AM 1 27.14 0.00 2.93 1.47 0.12 68.34 10:20:01 AM 2 8.89 0.00 1.14 0.94 0.07 88.97 10:20:01 AM 3 15.62 0.00 0.67 0.17 0.08 83.46 10:20:01 AM 4 13.49 0.00 0.70 0.12 0.05 85.64 10:20:01 AM 5 21.37 0.00 2.11 2.02 0.05 74.45 10:20:01 AM 6 7.29 0.00 1.22 3.48 0.05 87.97 10:20:01 AM 7 23.41 0.00 1.34 0.35 0.07 74.84 Average: all 13.63 0.00 1.22 1.12 0.07 83.96 Average: 0 9.75 0.00 1.25 1.12 0.07 87.82 Average: 1 22.46 0.00 2.26 1.37 0.09 73.82 Average: 2 9.63 0.00 0.93 1.22 0.08 88.14 Average: 3 11.51 0.00 0.76 0.40 0.07 87.26 Average: 4 10.54 0.00 0.78 0.68 0.06 87.95 Average: 5 20.56 0.00 1.83 1.77 0.07 75.77 Average: 6 9.55 0.00 0.98 2.03 0.05 87.39 Average: 7 15.08 0.00 0.95 0.35 0.06 83.55