---> uname -a: Linux prd-centos8-docker-8c-8g-3400.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 981 28231 19 2677 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 mq state UP group default qlen 1000 link/ether fa:16:3e:78:80:7e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.211/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86202sec preferred_lft 86202sec inet6 fe80::f816:3eff:fe78:807e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cb:83:e6:f4 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) 12/08/2023 _x86_64_ (8 CPU) 22:39:20 LINUX RESTART (8 CPU) 10:40:01 PM tps rtps wtps bread/s bwrtn/s 10:41:01 PM 136.72 9.05 127.67 2880.64 10746.75 10:42:01 PM 206.45 15.46 190.99 1945.48 10101.72 Average: 171.58 12.25 159.33 2413.06 10424.23 10:40:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:41:01 PM 29383316 31279328 3272396 10.02 2688 2212808 1356276 4.02 178580 2633548 149564 10:42:01 PM 28944600 31222860 3711112 11.36 2688 2588700 1407076 4.17 453948 2774224 272488 Average: 29163958 31251094 3491754 10.69 2688 2400754 1381676 4.10 316264 2703886 211026 10:40:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:41:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:41:01 PM eth0 96.00 67.11 1244.52 20.89 0.00 0.00 0.00 0.00 10:41:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:42:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:42:01 PM eth0 367.08 348.40 2423.72 560.02 0.00 0.00 0.00 0.00 10:42:01 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 231.54 207.76 1834.12 290.45 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) 12/08/2023 _x86_64_ (8 CPU) 22:39:20 LINUX RESTART (8 CPU) 10:40:01 PM CPU %user %nice %system %iowait %steal %idle 10:41:01 PM all 10.31 0.00 1.04 0.92 0.05 87.68 10:41:01 PM 0 9.47 0.00 0.90 0.13 0.07 89.42 10:41:01 PM 1 6.08 0.00 0.87 2.25 0.05 90.75 10:41:01 PM 2 20.66 0.00 2.09 1.05 0.07 76.13 10:41:01 PM 3 11.88 0.00 0.94 1.30 0.05 85.83 10:41:01 PM 4 16.11 0.00 1.42 0.55 0.03 81.89 10:41:01 PM 5 4.38 0.00 0.43 0.38 0.03 94.77 10:41:01 PM 6 12.74 0.00 1.37 1.50 0.03 84.36 10:41:01 PM 7 1.20 0.00 0.28 0.18 0.05 98.28 10:42:01 PM all 13.90 0.00 1.43 1.11 0.07 83.50 10:42:01 PM 0 8.29 0.00 1.37 0.79 0.08 89.46 10:42:01 PM 1 18.69 0.00 2.16 0.87 0.08 78.20 10:42:01 PM 2 15.23 0.00 1.27 2.16 0.07 81.28 10:42:01 PM 3 7.88 0.00 1.26 0.92 0.07 89.87 10:42:01 PM 4 15.81 0.00 0.93 1.35 0.05 81.85 10:42:01 PM 5 17.87 0.00 1.36 0.08 0.07 80.62 10:42:01 PM 6 21.11 0.00 2.01 2.61 0.08 74.18 10:42:01 PM 7 6.27 0.00 1.09 0.07 0.05 92.53 Average: all 12.10 0.00 1.23 1.01 0.06 85.59 Average: 0 8.88 0.00 1.14 0.46 0.08 89.44 Average: 1 12.38 0.00 1.51 1.56 0.07 84.48 Average: 2 17.94 0.00 1.68 1.61 0.07 78.70 Average: 3 9.88 0.00 1.10 1.11 0.06 87.85 Average: 4 15.96 0.00 1.18 0.95 0.04 81.87 Average: 5 11.11 0.00 0.90 0.23 0.05 87.71 Average: 6 16.92 0.00 1.69 2.06 0.06 79.28 Average: 7 3.73 0.00 0.68 0.13 0.05 95.41