---> uname -a: Linux prd-centos8-docker-8c-8g-5715.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 1007 28389 19 2493 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:27:47:9a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.104/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86126sec preferred_lft 86126sec inet6 fe80::f816:3eff:fe27:479a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:86:b7:fc: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) 12/16/2023 _x86_64_ (8 CPU) 20:56:20 LINUX RESTART (8 CPU) 08:57:01 PM tps rtps wtps bread/s bwrtn/s 08:58:01 PM 138.29 8.10 130.19 1555.74 10071.55 08:59:01 PM 168.08 1.35 166.73 579.94 9277.22 09:00:01 PM 62.22 1.43 60.79 393.40 4976.60 Average: 122.87 3.63 119.24 843.01 8108.53 08:57:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:58:01 PM 29457096 31262324 3198616 9.79 2688 2122952 1384528 4.11 169792 2575272 160820 08:59:01 PM 27716408 29680708 4939304 15.13 2688 2277144 2813584 8.35 231616 4221108 73608 09:00:01 PM 29104316 31171136 3551396 10.88 2688 2376704 1425592 4.23 256340 2803108 41560 Average: 28759273 30704723 3896439 11.93 2688 2258933 1874568 5.56 219249 3199829 91996 08:57:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:58:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:58:01 PM eth0 114.03 79.74 1285.64 28.45 0.00 0.00 0.00 0.00 08:58:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:59:01 PM lo 1.08 1.08 0.12 0.12 0.00 0.00 0.00 0.00 08:59:01 PM eth0 242.47 226.12 1738.55 48.36 0.00 0.00 0.00 0.00 08:59:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:01 PM lo 1.28 1.28 0.16 0.16 0.00 0.00 0.00 0.00 09:00:01 PM eth0 105.33 93.55 778.98 28.64 0.00 0.00 0.00 0.00 09:00:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.79 0.79 0.10 0.10 0.00 0.00 0.00 0.00 Average: eth0 153.95 133.14 1267.75 35.15 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) 12/16/2023 _x86_64_ (8 CPU) 20:56:20 LINUX RESTART (8 CPU) 08:57:01 PM CPU %user %nice %system %iowait %steal %idle 08:58:01 PM all 10.51 0.00 1.04 0.75 0.05 87.65 08:58:01 PM 0 6.65 0.00 0.75 0.40 0.07 92.13 08:58:01 PM 1 12.15 0.00 1.59 0.28 0.05 85.93 08:58:01 PM 2 3.04 0.00 0.70 0.57 0.05 95.64 08:58:01 PM 3 25.00 0.00 1.45 0.37 0.03 73.14 08:58:01 PM 4 9.09 0.00 0.95 1.00 0.03 88.93 08:58:01 PM 5 13.82 0.00 1.23 1.05 0.03 83.86 08:58:01 PM 6 1.00 0.00 0.25 0.05 0.08 98.61 08:58:01 PM 7 13.32 0.00 1.42 2.24 0.05 82.98 08:59:01 PM all 32.78 0.00 1.31 0.93 0.10 64.89 08:59:01 PM 0 37.13 0.00 1.55 1.22 0.10 59.99 08:59:01 PM 1 34.80 0.00 1.14 0.22 0.10 63.74 08:59:01 PM 2 23.78 0.00 0.97 0.32 0.13 74.79 08:59:01 PM 3 30.76 0.00 1.37 0.79 0.10 66.98 08:59:01 PM 4 34.73 0.00 1.19 0.70 0.10 63.28 08:59:01 PM 5 35.06 0.00 1.02 0.65 0.08 63.19 08:59:01 PM 6 34.11 0.00 1.60 2.39 0.08 61.81 08:59:01 PM 7 31.80 0.00 1.63 1.14 0.08 65.35 09:00:01 PM all 35.21 0.00 1.38 0.62 0.09 62.70 09:00:01 PM 0 30.96 0.00 1.49 2.70 0.10 64.75 09:00:01 PM 1 27.96 0.00 1.34 0.18 0.07 70.45 09:00:01 PM 2 50.47 0.00 1.81 0.62 0.08 47.02 09:00:01 PM 3 34.97 0.00 1.36 0.67 0.08 62.91 09:00:01 PM 4 28.46 0.00 1.39 0.67 0.13 69.35 09:00:01 PM 5 29.36 0.00 1.21 0.07 0.08 69.28 09:00:01 PM 6 42.07 0.00 1.21 0.00 0.08 56.64 09:00:01 PM 7 37.48 0.00 1.26 0.02 0.08 61.16 Average: all 26.15 0.00 1.24 0.76 0.08 71.76 Average: 0 24.91 0.00 1.27 1.44 0.09 72.29 Average: 1 24.97 0.00 1.35 0.23 0.07 73.38 Average: 2 25.75 0.00 1.16 0.50 0.09 72.49 Average: 3 30.23 0.00 1.40 0.61 0.07 67.69 Average: 4 24.08 0.00 1.18 0.79 0.09 73.87 Average: 5 26.07 0.00 1.15 0.59 0.07 72.12 Average: 6 25.72 0.00 1.02 0.81 0.08 72.36 Average: 7 27.50 0.00 1.43 1.13 0.07 69.85