---> uname -a: Linux prd-centos8-docker-8c-8g-5354.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 12G 149G 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1004 26989 19 3896 30433 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:d5:ed:e0 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.45/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86182sec preferred_lft 86182sec inet6 fe80::f816:3eff:fed5:ede0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e3:b9:ea:01 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) 12/15/2023 _x86_64_ (8 CPU) 19:09:21 LINUX RESTART (8 CPU) 07:10:01 PM tps rtps wtps bread/s bwrtn/s 07:11:01 PM 130.16 8.20 121.96 1488.17 10002.87 07:12:01 PM 298.60 17.85 280.75 3248.79 11086.44 07:13:01 PM 150.47 0.67 149.80 61.58 53969.04 Average: 193.07 8.90 184.17 1599.42 25020.22 07:10:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:11:01 PM 29466324 31281008 3189388 9.77 2688 2132344 1393380 4.13 170312 2563692 166564 07:12:01 PM 27703152 31204220 4952560 15.17 2688 3806224 1444052 4.28 365020 4080712 1502144 07:13:01 PM 27675612 31202288 4980100 15.25 2688 3829848 1428996 4.24 560552 3906012 26648 Average: 28281696 31229172 4374016 13.39 2688 3256139 1422143 4.22 365295 3516805 565119 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 81.24 54.78 1280.71 24.49 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 636.91 478.60 9738.77 82.44 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 207.21 195.85 303.41 1894.58 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 308.44 243.07 3773.96 667.20 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) 12/15/2023 _x86_64_ (8 CPU) 19:09:21 LINUX RESTART (8 CPU) 07:10:01 PM CPU %user %nice %system %iowait %steal %idle 07:11:01 PM all 10.86 0.00 1.05 0.66 0.05 87.39 07:11:01 PM 0 9.17 0.00 0.95 0.30 0.07 89.51 07:11:01 PM 1 28.34 0.00 2.17 1.23 0.05 68.21 07:11:01 PM 2 13.42 0.00 1.39 0.52 0.03 84.64 07:11:01 PM 3 17.67 0.00 1.15 0.72 0.05 80.41 07:11:01 PM 4 11.16 0.00 1.48 1.08 0.03 86.24 07:11:01 PM 5 4.87 0.00 0.65 0.33 0.02 94.13 07:11:01 PM 6 1.19 0.00 0.45 1.05 0.07 97.24 07:11:01 PM 7 1.04 0.00 0.13 0.00 0.07 98.76 07:12:01 PM all 15.02 0.00 1.72 1.43 0.08 81.74 07:12:01 PM 0 14.15 0.00 1.07 0.25 0.07 84.46 07:12:01 PM 1 13.37 0.00 1.54 0.64 0.08 84.37 07:12:01 PM 2 11.88 0.00 1.51 1.05 0.08 85.48 07:12:01 PM 3 17.80 0.00 1.71 1.07 0.12 79.30 07:12:01 PM 4 16.99 0.00 1.94 0.67 0.07 80.34 07:12:01 PM 5 16.66 0.00 1.72 1.04 0.07 80.52 07:12:01 PM 6 16.98 0.00 1.98 1.82 0.05 79.17 07:12:01 PM 7 12.37 0.00 2.31 4.94 0.07 80.31 07:13:01 PM all 10.80 0.00 1.11 2.54 0.06 85.49 07:13:01 PM 0 4.78 0.00 0.79 0.23 0.07 94.14 07:13:01 PM 1 23.16 0.00 1.80 3.22 0.07 71.75 07:13:01 PM 2 7.27 0.00 1.39 4.44 0.05 86.84 07:13:01 PM 3 30.70 0.00 1.90 2.07 0.07 65.27 07:13:01 PM 4 13.70 0.00 0.72 0.64 0.05 84.89 07:13:01 PM 5 1.91 0.00 0.95 2.34 0.05 94.74 07:13:01 PM 6 2.79 0.00 0.59 1.07 0.07 95.48 07:13:01 PM 7 2.21 0.00 0.77 6.32 0.07 90.63 Average: all 12.23 0.00 1.29 1.54 0.06 84.87 Average: 0 9.37 0.00 0.93 0.26 0.07 89.37 Average: 1 21.63 0.00 1.84 1.70 0.07 74.78 Average: 2 10.86 0.00 1.43 2.00 0.06 85.65 Average: 3 22.05 0.00 1.59 1.28 0.08 75.00 Average: 4 13.95 0.00 1.38 0.80 0.05 83.82 Average: 5 7.81 0.00 1.11 1.24 0.04 89.80 Average: 6 6.98 0.00 1.00 1.32 0.06 90.64 Average: 7 5.20 0.00 1.07 3.75 0.07 89.91