---> uname -a: Linux prd-centos8-docker-8c-8g-494.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: 2799.998 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 11G 150G 7% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 995 28041 18 2853 30449 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:a6:82:13 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.156/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86141sec preferred_lft 86141sec inet6 fe80::f816:3eff:fea6:8213/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b4:16:b7:88 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) 11/17/2023 _x86_64_ (8 CPU) 00:31:28 LINUX RESTART (8 CPU) 12:32:02 AM tps rtps wtps bread/s bwrtn/s 12:33:01 AM 98.27 7.22 91.05 1327.10 6645.70 12:34:01 AM 242.09 18.12 223.98 3795.40 15016.83 12:35:01 AM 83.07 4.17 78.90 1780.50 12625.41 Average: 141.41 9.85 131.56 2306.86 11457.03 12:32:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:33:01 AM 29469804 31244440 3185908 9.76 2688 2095532 1463172 4.34 180956 2582700 236172 12:34:01 AM 27565528 29621216 5090184 15.59 2688 2368872 2844076 8.44 226592 4389648 21664 12:35:01 AM 27876200 30321092 4779512 14.64 2688 2754916 2048420 6.08 349832 3949552 9832 Average: 28303844 30395583 4351868 13.33 2688 2406440 2118556 6.29 252460 3640633 89223 12:32:02 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 89.78 60.09 1243.26 8.93 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 277.94 277.94 103.80 103.80 0.00 0.00 0.00 0.00 12:34:01 AM eth0 240.88 203.28 2379.38 45.47 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 865.57 865.57 322.51 322.51 0.00 0.00 0.00 0.00 12:35:01 AM eth0 264.56 211.88 3575.92 21.51 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 383.27 383.27 142.89 142.89 0.00 0.00 0.00 0.00 Average: eth0 199.02 158.98 2405.97 25.40 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) 11/17/2023 _x86_64_ (8 CPU) 00:31:28 LINUX RESTART (8 CPU) 12:32:02 AM CPU %user %nice %system %iowait %steal %idle 12:33:01 AM all 10.42 0.00 0.92 0.58 0.05 88.03 12:33:01 AM 0 8.29 0.00 0.86 0.14 0.05 90.66 12:33:01 AM 1 24.29 0.00 1.44 1.24 0.05 72.98 12:33:01 AM 2 16.46 0.00 1.73 0.64 0.05 81.11 12:33:01 AM 3 6.29 0.00 0.48 0.20 0.07 92.96 12:33:01 AM 4 6.49 0.00 0.71 1.09 0.03 91.68 12:33:01 AM 5 20.23 0.00 1.58 0.93 0.05 77.20 12:33:01 AM 6 0.41 0.00 0.15 0.07 0.05 99.32 12:33:01 AM 7 0.90 0.00 0.41 0.34 0.02 98.34 12:34:01 AM all 32.64 0.00 1.86 1.54 0.09 63.87 12:34:01 AM 0 32.58 0.00 2.01 0.89 0.10 64.42 12:34:01 AM 1 37.07 0.00 1.96 2.10 0.10 58.77 12:34:01 AM 2 28.69 0.00 0.97 0.87 0.10 69.37 12:34:01 AM 3 15.91 0.00 1.97 1.73 0.08 80.31 12:34:01 AM 4 40.97 0.00 3.18 2.30 0.12 53.44 12:34:01 AM 5 23.98 0.00 2.47 0.52 0.08 72.95 12:34:01 AM 6 34.30 0.00 1.56 2.41 0.08 61.65 12:34:01 AM 7 47.56 0.00 0.75 1.49 0.08 50.13 12:35:01 AM all 29.52 0.00 2.68 0.69 0.10 67.00 12:35:01 AM 0 33.16 0.00 2.73 0.35 0.10 63.65 12:35:01 AM 1 41.05 0.00 4.24 0.69 0.12 53.90 12:35:01 AM 2 33.29 0.00 2.08 0.00 0.08 64.55 12:35:01 AM 3 14.74 0.00 3.01 4.09 0.10 78.06 12:35:01 AM 4 36.75 0.00 2.99 0.25 0.12 59.89 12:35:01 AM 5 36.05 0.00 2.22 0.00 0.12 61.61 12:35:01 AM 6 19.30 0.00 2.21 0.18 0.08 78.22 12:35:01 AM 7 21.92 0.00 1.95 0.00 0.08 76.05 Average: all 24.25 0.00 1.82 0.94 0.08 72.91 Average: 0 24.73 0.00 1.87 0.46 0.08 72.85 Average: 1 34.17 0.00 2.55 1.34 0.09 61.85 Average: 2 26.19 0.00 1.59 0.50 0.08 71.63 Average: 3 12.34 0.00 1.82 2.01 0.08 83.74 Average: 4 28.14 0.00 2.30 1.22 0.09 68.26 Average: 5 26.77 0.00 2.09 0.48 0.08 70.57 Average: 6 18.10 0.00 1.31 0.89 0.07 79.63 Average: 7 23.58 0.00 1.04 0.61 0.06 74.71