---> uname -a: Linux prd-centos8-docker-8c-8g-3415.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 990 28057 19 2842 30452 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:b1:a5:42 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.62/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86150sec preferred_lft 86150sec inet6 fe80::f816:3eff:feb1:a542/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:59:f1:d4:dd 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) 12/09/2023 _x86_64_ (8 CPU) 00:31:21 LINUX RESTART (8 CPU) 12:32:01 AM tps rtps wtps bread/s bwrtn/s 12:33:01 AM 197.93 23.50 174.44 4459.92 10069.86 12:34:01 AM 143.33 1.87 141.46 767.61 10750.84 12:35:01 AM 73.31 4.22 69.09 1751.15 10337.37 Average: 138.19 9.86 128.33 2326.19 10386.02 12:32:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:33:01 AM 29062104 31029144 3593608 11.00 2688 2285248 1789240 5.31 181184 2953776 209624 12:34:01 AM 27448372 29505528 5207340 15.95 2688 2370708 2905312 8.62 227492 4494552 252 12:35:01 AM 28699248 31145544 3956464 12.12 2688 2756004 1505852 4.47 525064 2940084 82084 Average: 28403241 30560072 4252471 13.02 2688 2470653 2066801 6.13 311247 3462804 97320 12:32:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:33:01 AM eth0 196.57 148.39 2519.52 35.31 0.00 0.00 0.00 0.00 12:33:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:34:01 AM lo 1134.21 1134.21 423.94 423.94 0.00 0.00 0.00 0.00 12:34:01 AM eth0 114.96 103.18 923.35 17.09 0.00 0.00 0.00 0.00 12:34:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:35:01 AM lo 10.48 10.48 1.14 1.14 0.00 0.00 0.00 0.00 12:35:01 AM eth0 320.54 250.00 3580.79 46.40 0.00 0.00 0.00 0.00 12:35:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 381.54 381.54 141.68 141.68 0.00 0.00 0.00 0.00 Average: eth0 210.70 167.20 2341.29 32.93 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) 12/09/2023 _x86_64_ (8 CPU) 00:31:21 LINUX RESTART (8 CPU) 12:32:01 AM CPU %user %nice %system %iowait %steal %idle 12:33:01 AM all 13.15 0.00 1.23 0.45 0.07 85.11 12:33:01 AM 0 5.14 0.00 0.52 0.12 0.10 94.13 12:33:01 AM 1 7.71 0.00 0.45 0.33 0.08 91.42 12:33:01 AM 2 9.40 0.00 0.90 0.62 0.08 89.00 12:33:01 AM 3 25.58 0.00 2.62 1.17 0.08 70.54 12:33:01 AM 4 7.68 0.00 0.94 0.57 0.03 90.78 12:33:01 AM 5 20.02 0.00 1.12 0.13 0.07 78.66 12:33:01 AM 6 19.64 0.00 1.89 0.10 0.07 78.30 12:33:01 AM 7 10.01 0.00 1.38 0.53 0.07 88.01 12:34:01 AM all 36.85 0.00 3.19 1.82 0.11 58.02 12:34:01 AM 0 38.54 0.00 3.28 0.81 0.15 57.22 12:34:01 AM 1 32.60 0.00 3.92 1.83 0.12 61.53 12:34:01 AM 2 50.34 0.00 2.86 1.72 0.10 44.98 12:34:01 AM 3 33.00 0.00 3.78 5.65 0.10 57.47 12:34:01 AM 4 29.29 0.00 3.62 1.47 0.12 65.50 12:34:01 AM 5 29.95 0.00 3.67 2.36 0.10 63.92 12:34:01 AM 6 32.03 0.00 2.67 0.64 0.12 64.54 12:34:01 AM 7 49.03 0.00 1.75 0.08 0.10 49.04 12:35:01 AM all 19.84 0.00 1.02 0.64 0.08 78.43 12:35:01 AM 0 33.08 0.00 1.46 0.07 0.08 65.31 12:35:01 AM 1 6.24 0.00 0.83 3.81 0.08 89.03 12:35:01 AM 2 27.05 0.00 0.80 0.10 0.08 71.96 12:35:01 AM 3 11.36 0.00 1.44 0.47 0.08 86.65 12:35:01 AM 4 19.03 0.00 0.99 0.60 0.08 79.29 12:35:01 AM 5 6.84 0.00 0.50 0.03 0.05 92.58 12:35:01 AM 6 23.33 0.00 0.82 0.00 0.08 75.77 12:35:01 AM 7 31.84 0.00 1.29 0.03 0.08 66.76 Average: all 23.25 0.00 1.81 0.97 0.09 73.89 Average: 0 25.54 0.00 1.75 0.33 0.11 72.27 Average: 1 15.48 0.00 1.73 1.99 0.09 80.70 Average: 2 28.88 0.00 1.52 0.81 0.09 68.71 Average: 3 23.30 0.00 2.61 2.42 0.09 71.57 Average: 4 18.64 0.00 1.84 0.88 0.08 78.56 Average: 5 18.91 0.00 1.76 0.84 0.07 78.42 Average: 6 24.99 0.00 1.79 0.25 0.09 72.89 Average: 7 30.25 0.00 1.47 0.22 0.08 67.98