---> uname -a: Linux prd-centos8-docker-8c-8g-8033.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 1008 28375 19 2505 30432 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:fa:41:04 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.174/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86129sec preferred_lft 86129sec inet6 fe80::f816:3eff:fefa:4104/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:dc:7c:f5:d6 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) 12/28/2023 _x86_64_ (8 CPU) 05:17:26 LINUX RESTART (8 CPU) 05:18:01 AM tps rtps wtps bread/s bwrtn/s 05:19:01 AM 103.07 6.98 96.08 1302.98 6662.59 05:20:01 AM 170.91 2.68 168.23 853.05 10856.46 05:21:01 AM 105.43 1.63 103.80 393.87 7593.27 Average: 126.47 3.77 122.70 849.94 8370.87 05:18:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:19:01 AM 29400300 31214100 3255412 9.97 2688 2132240 1474352 4.37 186104 2621332 268208 05:20:01 AM 27631228 29550464 5024484 15.39 2688 2233748 3022572 8.97 225268 4319812 86952 05:21:01 AM 29102976 31182812 3552736 10.88 2688 2389704 1407284 4.18 257240 2802804 44120 Average: 28711501 30649125 3944211 12.08 2688 2251897 1968069 5.84 222871 3247983 133093 05:18:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:19:01 AM eth0 68.19 48.63 1140.99 8.06 0.00 0.00 0.00 0.00 05:19:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:20:01 AM lo 1.05 1.05 0.12 0.12 0.00 0.00 0.00 0.00 05:20:01 AM eth0 217.09 191.69 1354.07 53.78 0.00 0.00 0.00 0.00 05:20:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:21:01 AM eth0 171.76 147.13 1551.97 35.67 0.00 0.00 0.00 0.00 05:21:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.35 0.35 0.04 0.04 0.00 0.00 0.00 0.00 Average: eth0 152.35 129.15 1349.02 32.51 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) 12/28/2023 _x86_64_ (8 CPU) 05:17:26 LINUX RESTART (8 CPU) 05:18:01 AM CPU %user %nice %system %iowait %steal %idle 05:19:01 AM all 10.46 0.00 0.98 0.66 0.05 87.86 05:19:01 AM 0 7.33 0.00 0.97 1.13 0.05 90.52 05:19:01 AM 1 28.94 0.00 2.84 0.80 0.08 67.33 05:19:01 AM 2 16.25 0.00 0.99 1.34 0.05 81.37 05:19:01 AM 3 3.76 0.00 0.63 1.14 0.07 94.41 05:19:01 AM 4 2.97 0.00 0.35 0.30 0.03 96.34 05:19:01 AM 5 7.68 0.00 0.50 0.13 0.03 91.66 05:19:01 AM 6 12.49 0.00 1.00 0.15 0.03 86.32 05:19:01 AM 7 4.29 0.00 0.53 0.28 0.02 94.88 05:20:01 AM all 27.58 0.00 1.21 1.23 0.08 69.89 05:20:01 AM 0 25.33 0.00 0.80 0.17 0.07 73.63 05:20:01 AM 1 29.74 0.00 1.59 1.24 0.08 67.35 05:20:01 AM 2 26.62 0.00 1.35 0.95 0.10 70.98 05:20:01 AM 3 38.66 0.00 0.90 1.37 0.08 58.98 05:20:01 AM 4 24.72 0.00 0.82 1.99 0.07 72.41 05:20:01 AM 5 30.68 0.00 1.74 1.61 0.10 65.87 05:20:01 AM 6 18.04 0.00 1.25 2.14 0.08 78.49 05:20:01 AM 7 26.84 0.00 1.25 0.42 0.07 71.42 05:21:01 AM all 39.08 0.00 1.69 0.69 0.09 58.45 05:21:01 AM 0 45.64 0.00 1.72 0.18 0.10 52.35 05:21:01 AM 1 37.84 0.00 1.77 1.15 0.10 59.13 05:21:01 AM 2 37.32 0.00 1.45 1.04 0.10 60.09 05:21:01 AM 3 36.04 0.00 1.37 0.72 0.08 61.79 05:21:01 AM 4 43.37 0.00 2.21 0.30 0.10 54.02 05:21:01 AM 5 38.65 0.00 2.26 0.72 0.08 58.29 05:21:01 AM 6 36.23 0.00 1.42 1.30 0.08 60.96 05:21:01 AM 7 37.59 0.00 1.29 0.08 0.10 60.94 Average: all 25.70 0.00 1.29 0.86 0.07 72.07 Average: 0 26.09 0.00 1.16 0.50 0.07 72.17 Average: 1 32.17 0.00 2.07 1.06 0.09 64.61 Average: 2 26.73 0.00 1.26 1.11 0.08 70.81 Average: 3 26.15 0.00 0.97 1.08 0.08 71.73 Average: 4 23.67 0.00 1.13 0.86 0.07 74.27 Average: 5 25.65 0.00 1.50 0.82 0.07 71.96 Average: 6 22.25 0.00 1.22 1.20 0.07 75.27 Average: 7 22.89 0.00 1.02 0.26 0.06 75.76