---> uname -a: Linux prd-centos8-docker-8c-8g-4951.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 987 28049 18 2853 30457 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:45:70:92 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.209/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86135sec preferred_lft 86135sec inet6 fe80::f816:3eff:fe45:7092/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:66:ac:c4:4d 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) 11/27/2023 _x86_64_ (8 CPU) 00:31:27 LINUX RESTART (8 CPU) 12:32:01 AM tps rtps wtps bread/s bwrtn/s 12:33:01 AM 92.75 7.10 85.65 1304.98 6001.22 12:34:01 AM 236.36 18.65 217.70 3854.76 14970.65 12:35:01 AM 87.85 4.17 83.69 1780.21 12962.20 Average: 139.00 9.97 129.03 2313.54 11312.06 12:32:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:33:01 AM 29574968 31273068 3080744 9.43 2688 2021300 1445620 4.29 165428 2499460 177724 12:34:01 AM 27790416 29845608 4865296 14.90 2688 2368696 2636192 7.82 226976 4163396 56004 12:35:01 AM 28010124 30452432 4645588 14.23 2688 2752756 2104080 6.24 344936 3820156 26368 Average: 28458503 30523703 4197209 12.85 2688 2380917 2061964 6.12 245780 3494337 86699 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 86.40 60.31 994.12 8.74 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 121.04 121.04 45.07 45.07 0.00 0.00 0.00 0.00 12:34:01 AM eth0 245.15 204.98 2619.77 45.44 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 1018.54 1018.54 378.46 378.46 0.00 0.00 0.00 0.00 12:35:01 AM eth0 260.71 208.90 3578.77 21.09 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 379.85 379.85 141.17 141.17 0.00 0.00 0.00 0.00 Average: eth0 197.43 158.07 2397.66 25.09 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) 11/27/2023 _x86_64_ (8 CPU) 00:31:27 LINUX RESTART (8 CPU) 12:32:01 AM CPU %user %nice %system %iowait %steal %idle 12:33:01 AM all 9.64 0.00 0.89 0.64 0.04 88.79 12:33:01 AM 0 17.87 0.00 1.80 0.87 0.05 79.41 12:33:01 AM 1 12.43 0.00 0.78 0.77 0.05 85.97 12:33:01 AM 2 18.38 0.00 1.29 0.55 0.05 79.73 12:33:01 AM 3 18.07 0.00 1.64 0.68 0.05 79.56 12:33:01 AM 4 0.67 0.00 0.15 0.00 0.03 99.15 12:33:01 AM 5 8.63 0.00 1.09 1.15 0.03 89.10 12:33:01 AM 6 0.87 0.00 0.13 0.00 0.05 98.95 12:33:01 AM 7 0.18 0.00 0.22 1.07 0.03 98.50 12:34:01 AM all 29.01 0.00 1.55 2.11 0.09 67.24 12:34:01 AM 0 23.00 0.00 2.62 2.01 0.12 72.25 12:34:01 AM 1 31.42 0.00 1.57 2.23 0.10 64.67 12:34:01 AM 2 36.72 0.00 1.84 1.56 0.08 59.79 12:34:01 AM 3 26.49 0.00 1.09 1.53 0.07 70.83 12:34:01 AM 4 29.96 0.00 1.73 5.31 0.10 62.90 12:34:01 AM 5 45.17 0.00 1.04 0.99 0.10 52.70 12:34:01 AM 6 20.79 0.00 1.36 2.85 0.10 74.90 12:34:01 AM 7 18.55 0.00 1.12 0.40 0.07 79.87 12:35:01 AM all 31.14 0.00 2.94 0.99 0.10 64.82 12:35:01 AM 0 31.65 0.00 3.30 0.13 0.12 64.81 12:35:01 AM 1 21.16 0.00 3.25 4.60 0.10 70.90 12:35:01 AM 2 33.58 0.00 3.00 0.00 0.10 63.32 12:35:01 AM 3 40.64 0.00 2.78 1.28 0.12 55.17 12:35:01 AM 4 33.42 0.00 3.21 0.71 0.08 62.57 12:35:01 AM 5 32.08 0.00 2.65 0.03 0.08 65.16 12:35:01 AM 6 24.33 0.00 2.47 0.72 0.10 72.38 12:35:01 AM 7 32.34 0.00 2.85 0.49 0.10 64.22 Average: all 23.24 0.00 1.79 1.25 0.08 73.65 Average: 0 24.16 0.00 2.57 1.01 0.09 72.17 Average: 1 21.66 0.00 1.87 2.52 0.08 73.87 Average: 2 29.54 0.00 2.04 0.70 0.08 67.64 Average: 3 28.36 0.00 1.84 1.16 0.08 68.56 Average: 4 21.32 0.00 1.69 2.01 0.07 74.91 Average: 5 28.60 0.00 1.59 0.73 0.07 69.01 Average: 6 15.31 0.00 1.32 1.19 0.08 82.10 Average: 7 17.00 0.00 1.39 0.65 0.07 80.89