---> uname -a: Linux prd-centos8-docker-8c-8g-1943.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 12G 149G 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1035 27277 18 3577 30396 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:8c:c1:99 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.68/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86143sec preferred_lft 86143sec inet6 fe80::f816:3eff:fe8c:c199/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:38:13:90:c6 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::42:38ff:fe13:90c6/64 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) 12/02/2023 _x86_64_ (8 CPU) 20:11:23 LINUX RESTART (8 CPU) 08:12:01 PM tps rtps wtps bread/s bwrtn/s 08:13:01 PM 136.14 9.71 126.42 2941.29 9122.69 08:14:01 PM 423.85 16.88 406.97 2774.87 13586.92 08:15:01 PM 225.11 3.37 221.75 467.79 41803.92 Average: 261.69 9.99 251.71 2061.36 21503.82 08:12:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:13:01 PM 29444260 31286164 3211452 9.83 2688 2159252 1365144 4.05 169872 2602100 149556 08:14:01 PM 27891628 30236428 4764084 14.59 2688 2653896 2192024 6.50 403380 3877016 267608 08:15:01 PM 28003152 31190604 4652560 14.25 2688 3482816 1445360 4.29 634356 3483868 148668 Average: 28446347 30904399 4209365 12.89 2688 2765321 1667509 4.95 402536 3320995 188611 08:12:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:13:01 PM eth0 88.54 57.85 1259.99 26.15 0.00 0.00 0.00 0.00 08:13:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:01 PM eth0 519.93 446.59 6480.44 62.09 0.00 0.00 0.00 0.00 08:14:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:01 PM eth0 548.19 470.04 5670.05 1978.17 0.00 0.00 0.00 0.00 08:15:01 PM docker0 8.02 14.21 0.47 305.57 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 385.54 324.81 4469.98 688.77 0.00 0.00 0.00 0.00 Average: docker0 2.67 4.74 0.16 101.85 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) 12/02/2023 _x86_64_ (8 CPU) 20:11:23 LINUX RESTART (8 CPU) 08:12:01 PM CPU %user %nice %system %iowait %steal %idle 08:13:01 PM all 9.54 0.00 1.03 0.66 0.05 88.72 08:13:01 PM 0 2.17 0.00 0.60 0.27 0.07 96.90 08:13:01 PM 1 2.97 0.00 0.45 0.69 0.07 95.82 08:13:01 PM 2 17.61 0.00 1.45 0.95 0.03 79.95 08:13:01 PM 3 15.76 0.00 1.45 0.68 0.07 82.04 08:13:01 PM 4 13.10 0.00 1.02 0.23 0.05 85.60 08:13:01 PM 5 21.10 0.00 2.20 1.08 0.05 75.56 08:13:01 PM 6 1.48 0.00 0.60 0.67 0.03 97.22 08:13:01 PM 7 2.09 0.00 0.45 0.70 0.07 96.69 08:14:01 PM all 29.55 0.00 1.75 1.52 0.10 67.08 08:14:01 PM 0 41.91 0.00 2.21 0.99 0.10 54.79 08:14:01 PM 1 30.70 0.00 1.14 0.97 0.10 67.09 08:14:01 PM 2 27.38 0.00 1.89 2.01 0.08 68.63 08:14:01 PM 3 27.89 0.00 2.76 2.98 0.10 66.26 08:14:01 PM 4 26.18 0.00 0.95 0.54 0.07 72.27 08:14:01 PM 5 31.45 0.00 1.54 1.46 0.08 65.47 08:14:01 PM 6 28.17 0.00 1.43 1.09 0.12 69.20 08:14:01 PM 7 22.73 0.00 2.07 2.13 0.12 72.95 08:15:01 PM all 16.13 0.00 2.94 1.48 0.09 79.36 08:15:01 PM 0 17.82 0.00 3.33 2.96 0.10 75.79 08:15:01 PM 1 12.97 0.00 2.89 1.34 0.10 82.70 08:15:01 PM 2 10.21 0.00 3.09 3.33 0.10 83.27 08:15:01 PM 3 29.89 0.00 3.04 1.02 0.10 65.95 08:15:01 PM 4 12.94 0.00 3.49 1.01 0.10 82.46 08:15:01 PM 5 16.21 0.00 2.30 1.28 0.05 80.17 08:15:01 PM 6 13.99 0.00 2.42 0.35 0.07 83.17 08:15:01 PM 7 14.98 0.00 2.99 0.52 0.08 81.43 Average: all 18.39 0.00 1.91 1.22 0.08 78.40 Average: 0 20.59 0.00 2.05 1.40 0.09 75.87 Average: 1 15.54 0.00 1.49 1.00 0.09 81.88 Average: 2 18.41 0.00 2.14 2.09 0.07 77.28 Average: 3 24.50 0.00 2.42 1.56 0.09 71.43 Average: 4 17.40 0.00 1.82 0.59 0.07 80.11 Average: 5 22.92 0.00 2.01 1.27 0.06 73.73 Average: 6 14.52 0.00 1.48 0.70 0.07 83.22 Average: 7 13.24 0.00 1.83 1.12 0.09 83.72