---> uname -a: Linux prd-centos8-docker-8c-8g-13430.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 11G 150G 7% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1013 28362 19 2514 30430 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:da:ea:6f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.164/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86200sec preferred_lft 86200sec inet6 fe80::f816:3eff:feda:ea6f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e7:64:27:0d 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) 01/19/2024 _x86_64_ (8 CPU) 15:50:19 LINUX RESTART (8 CPU) 03:51:01 PM tps rtps wtps bread/s bwrtn/s 03:52:01 PM 141.42 9.41 132.01 2916.23 10915.53 03:53:01 PM 195.05 15.39 179.66 1840.72 8455.40 Average: 168.24 12.40 155.83 2378.47 9685.46 03:51:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:52:01 PM 29388316 31242660 3267396 10.01 2688 2170724 1405308 4.17 179576 2627468 123664 03:53:01 PM 29099616 31211544 3556096 10.89 2688 2422724 1426136 4.23 423812 2652600 168824 Average: 29243966 31227102 3411746 10.45 2688 2296724 1415722 4.20 301694 2640034 146244 03:51:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:52:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:52:01 PM eth0 84.37 55.93 1116.02 27.73 0.00 0.00 0.00 0.00 03:52:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:53:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:53:01 PM eth0 384.96 334.79 1912.77 306.04 0.00 0.00 0.00 0.00 03:53:01 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 234.66 195.36 1514.40 166.89 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) 01/19/2024 _x86_64_ (8 CPU) 15:50:19 LINUX RESTART (8 CPU) 03:51:01 PM CPU %user %nice %system %iowait %steal %idle 03:52:01 PM all 10.73 0.00 1.11 1.11 0.05 87.01 03:52:01 PM 0 3.04 0.00 0.45 0.37 0.05 96.10 03:52:01 PM 1 12.72 0.00 1.29 1.89 0.08 84.02 03:52:01 PM 2 9.26 0.00 1.25 1.82 0.03 87.64 03:52:01 PM 3 13.18 0.00 1.12 0.65 0.03 85.02 03:52:01 PM 4 19.29 0.00 0.92 0.57 0.05 79.18 03:52:01 PM 5 9.76 0.00 1.13 2.02 0.03 87.05 03:52:01 PM 6 7.32 0.00 0.85 0.05 0.02 91.76 03:52:01 PM 7 11.26 0.00 1.87 1.52 0.07 85.27 03:53:01 PM all 14.14 0.00 1.46 0.87 0.07 83.46 03:53:01 PM 0 12.18 0.00 1.44 1.37 0.08 84.93 03:53:01 PM 1 14.21 0.00 1.74 0.59 0.08 83.38 03:53:01 PM 2 23.35 0.00 1.25 0.22 0.08 75.10 03:53:01 PM 3 16.37 0.00 2.26 0.54 0.07 80.77 03:53:01 PM 4 13.36 0.00 0.99 0.72 0.05 84.88 03:53:01 PM 5 8.96 0.00 1.26 0.49 0.07 89.23 03:53:01 PM 6 12.04 0.00 1.17 1.39 0.07 85.33 03:53:01 PM 7 12.63 0.00 1.54 1.69 0.07 84.07 Average: all 12.43 0.00 1.28 0.99 0.06 85.23 Average: 0 7.60 0.00 0.94 0.87 0.07 90.52 Average: 1 13.47 0.00 1.51 1.24 0.08 83.70 Average: 2 16.30 0.00 1.25 1.02 0.06 81.37 Average: 3 14.77 0.00 1.69 0.59 0.05 82.89 Average: 4 16.33 0.00 0.95 0.64 0.05 82.02 Average: 5 9.36 0.00 1.20 1.25 0.05 88.14 Average: 6 9.68 0.00 1.01 0.72 0.04 88.55 Average: 7 11.95 0.00 1.71 1.61 0.07 84.67