---> uname -a: Linux prd-centos8-docker-8c-8g-4455.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: 2799.996 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 12G 149G 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 992 27010 18 3887 30446 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:8a:ed:42 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.212/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86163sec preferred_lft 86163sec inet6 fe80::f816:3eff:fe8a:ed42/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ac:9f:5f:7b 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) 11/25/2023 _x86_64_ (8 CPU) 19:09:27 LINUX RESTART (8 CPU) 07:10:01 PM tps rtps wtps bread/s bwrtn/s 07:11:01 PM 94.09 6.96 87.12 1302.37 6865.51 07:12:01 PM 208.58 14.40 194.19 3117.09 11727.02 07:13:01 PM 256.49 4.63 251.86 214.50 55183.34 Average: 186.38 8.66 177.72 1544.73 24590.26 07:10:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:11:01 PM 29547888 31246180 3107824 9.52 2688 2021116 1449340 4.30 166140 2524056 164960 07:12:01 PM 28729148 30826792 3926564 12.02 2688 2410148 1810220 5.37 189276 3270204 190792 07:13:01 PM 27652896 31165908 5002816 15.32 2688 3815628 1476136 4.38 538876 3965748 48168 Average: 28643311 31079627 4012401 12.29 2688 2748964 1578565 4.68 298097 3253336 134640 07:10:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 PM eth0 67.56 43.90 987.22 8.69 0.00 0.00 0.00 0.00 07:11:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 PM eth0 255.56 229.64 2038.79 64.75 0.00 0.00 0.00 0.00 07:12:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:13:01 PM eth0 487.84 397.22 8343.06 1917.60 0.00 0.00 0.00 0.00 07:13:01 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 270.31 223.58 3789.44 663.61 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) 11/25/2023 _x86_64_ (8 CPU) 19:09:27 LINUX RESTART (8 CPU) 07:10:01 PM CPU %user %nice %system %iowait %steal %idle 07:11:01 PM all 8.80 0.00 0.79 0.58 0.03 89.80 07:11:01 PM 0 7.66 0.00 0.73 0.07 0.03 91.51 07:11:01 PM 1 11.06 0.00 1.00 1.45 0.03 86.45 07:11:01 PM 2 3.54 0.00 0.43 0.20 0.05 95.78 07:11:01 PM 3 15.20 0.00 0.96 0.47 0.03 83.33 07:11:01 PM 4 0.77 0.00 0.18 0.30 0.03 98.71 07:11:01 PM 5 15.83 0.00 1.30 0.27 0.03 82.57 07:11:01 PM 6 11.04 0.00 0.85 0.88 0.02 87.21 07:11:01 PM 7 5.34 0.00 0.87 0.98 0.02 92.79 07:12:01 PM all 11.09 0.00 1.07 1.40 0.06 86.39 07:12:01 PM 0 12.89 0.00 1.57 1.04 0.07 84.44 07:12:01 PM 1 8.36 0.00 1.37 4.51 0.07 85.70 07:12:01 PM 2 15.43 0.00 1.00 0.87 0.07 82.63 07:12:01 PM 3 14.97 0.00 1.40 2.46 0.05 81.13 07:12:01 PM 4 7.72 0.00 1.34 0.99 0.08 89.87 07:12:01 PM 5 7.74 0.00 0.70 0.38 0.07 91.11 07:12:01 PM 6 9.81 0.00 0.58 0.30 0.03 89.27 07:12:01 PM 7 11.77 0.00 0.57 0.65 0.05 86.96 07:13:01 PM all 13.95 0.00 1.55 3.57 0.05 80.87 07:13:01 PM 0 14.52 0.00 1.24 1.97 0.05 82.22 07:13:01 PM 1 20.93 0.00 2.71 9.35 0.07 66.95 07:13:01 PM 2 9.42 0.00 1.75 8.82 0.05 79.96 07:13:01 PM 3 17.68 0.00 0.95 3.37 0.07 77.93 07:13:01 PM 4 9.46 0.00 1.66 0.66 0.05 88.17 07:13:01 PM 5 12.51 0.00 1.69 2.82 0.03 82.94 07:13:01 PM 6 9.90 0.00 1.57 0.82 0.05 87.66 07:13:01 PM 7 17.20 0.00 0.82 0.75 0.07 81.17 Average: all 11.28 0.00 1.14 1.85 0.05 85.69 Average: 0 11.69 0.00 1.18 1.02 0.05 86.06 Average: 1 13.44 0.00 1.69 5.10 0.06 79.71 Average: 2 9.46 0.00 1.06 3.30 0.06 86.12 Average: 3 15.95 0.00 1.10 2.10 0.05 80.79 Average: 4 5.98 0.00 1.06 0.65 0.06 92.26 Average: 5 12.03 0.00 1.23 1.16 0.04 85.54 Average: 6 10.25 0.00 1.00 0.67 0.03 88.05 Average: 7 11.43 0.00 0.75 0.80 0.04 86.98