---> uname -a: Linux prd-centos8-docker-8c-8g-6854.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 12G 149G 7% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1026 27578 19 3285 30404 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:21:53:0c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.94/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86142sec preferred_lft 86142sec inet6 fe80::f816:3eff:fe21:530c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b8:e9:a2:5f 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 inet6 fe80::42:b8ff:fee9:a25f/64 scope link 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) 12/22/2023 _x86_64_ (8 CPU) 06:20:18 LINUX RESTART (8 CPU) 06:21:02 AM tps rtps wtps bread/s bwrtn/s 06:22:01 AM 141.85 9.27 132.58 1766.05 9113.83 06:23:01 AM 438.66 3.62 435.04 1022.76 15579.14 06:24:01 AM 189.75 1.88 187.87 438.52 32657.90 Average: 257.39 4.90 252.49 1071.92 19173.02 06:21:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:22:01 AM 29245944 31059344 3409768 10.44 2688 2131360 1996684 5.92 178708 2776964 157396 06:23:01 AM 27658516 29929060 4997196 15.30 2688 2579704 2485524 7.37 261980 4235516 232288 06:24:01 AM 28278648 31166220 4377064 13.40 2688 3184412 1467948 4.36 646896 3191668 144048 Average: 28394369 30718208 4261343 13.05 2688 2631825 1983385 5.88 362528 3401383 177911 06:21:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:22:01 AM eth0 99.88 73.35 1331.09 30.52 0.00 0.00 0.00 0.00 06:22:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:23:01 AM eth0 502.10 423.05 6542.32 60.63 0.00 0.00 0.00 0.00 06:23:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:24:01 AM eth0 460.38 397.02 2800.25 1937.73 0.00 0.00 0.00 0.00 06:24:01 AM docker0 6.85 12.21 0.41 305.42 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 355.53 299.05 3570.15 679.93 0.00 0.00 0.00 0.00 Average: docker0 2.30 4.09 0.14 102.38 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) 12/22/2023 _x86_64_ (8 CPU) 06:20:18 LINUX RESTART (8 CPU) 06:21:02 AM CPU %user %nice %system %iowait %steal %idle 06:22:01 AM all 12.04 0.00 1.23 0.75 0.05 85.93 06:22:01 AM 0 8.94 0.00 0.90 0.56 0.05 89.55 06:22:01 AM 1 13.79 0.00 1.77 0.94 0.05 83.45 06:22:01 AM 2 8.16 0.00 0.88 1.24 0.05 89.66 06:22:01 AM 3 7.82 0.00 1.00 1.68 0.07 89.43 06:22:01 AM 4 29.33 0.00 2.17 0.66 0.05 67.79 06:22:01 AM 5 8.92 0.00 0.82 0.36 0.05 89.86 06:22:01 AM 6 11.39 0.00 1.43 0.24 0.05 86.90 06:22:01 AM 7 8.01 0.00 0.85 0.32 0.05 90.77 06:23:01 AM all 26.26 0.00 1.45 2.12 0.08 70.08 06:23:01 AM 0 22.67 0.00 1.59 2.16 0.08 73.50 06:23:01 AM 1 23.64 0.00 1.89 3.73 0.08 70.65 06:23:01 AM 2 22.48 0.00 2.19 3.27 0.08 71.98 06:23:01 AM 3 28.81 0.00 1.42 1.81 0.08 67.88 06:23:01 AM 4 28.31 0.00 0.72 0.30 0.08 70.58 06:23:01 AM 5 37.36 0.00 1.02 1.04 0.08 60.50 06:23:01 AM 6 27.61 0.00 1.34 2.83 0.08 68.14 06:23:01 AM 7 19.19 0.00 1.42 1.86 0.08 77.44 06:24:01 AM all 13.77 0.00 3.00 1.78 0.08 81.36 06:24:01 AM 0 24.47 0.00 3.21 1.44 0.10 70.78 06:24:01 AM 1 11.08 0.00 3.43 5.29 0.08 80.12 06:24:01 AM 2 7.79 0.00 2.84 1.36 0.08 87.92 06:24:01 AM 3 14.29 0.00 3.46 0.64 0.08 81.53 06:24:01 AM 4 11.96 0.00 2.42 0.89 0.08 84.65 06:24:01 AM 5 17.29 0.00 2.90 1.04 0.07 78.70 06:24:01 AM 6 15.36 0.00 2.95 2.42 0.07 79.20 06:24:01 AM 7 7.91 0.00 2.81 1.16 0.07 88.05 Average: all 17.39 0.00 1.89 1.55 0.07 79.09 Average: 0 18.73 0.00 1.90 1.39 0.08 77.90 Average: 1 16.19 0.00 2.36 3.33 0.07 78.04 Average: 2 12.84 0.00 1.98 1.96 0.07 83.15 Average: 3 17.02 0.00 1.96 1.38 0.08 79.56 Average: 4 23.18 0.00 1.77 0.62 0.07 74.36 Average: 5 21.26 0.00 1.58 0.81 0.07 76.28 Average: 6 18.16 0.00 1.91 1.83 0.07 78.04 Average: 7 11.73 0.00 1.69 1.12 0.07 85.39