---> uname -a: Linux prd-centos8-docker-8c-8g-2683.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 7% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1014 27443 19 3432 30425 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:f4:e7:74 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.55/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86168sec preferred_lft 86168sec inet6 fe80::f816:3eff:fef4:e774/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8f:22:a6:7c 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) 12/06/2023 _x86_64_ (8 CPU) 07:13:01 LINUX RESTART (8 CPU) 07:14:01 AM tps rtps wtps bread/s bwrtn/s 07:15:01 AM 189.69 16.49 173.19 3194.54 8907.93 07:16:01 AM 204.20 9.71 194.49 5709.16 23093.80 Average: 196.94 13.10 183.84 4451.85 16000.87 07:14:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:15:01 AM 28978420 30934616 3677292 11.26 2688 2272936 1628812 4.83 185284 3037012 198528 07:16:01 AM 28159632 31186156 4496080 13.77 2688 3334628 1478824 4.39 567620 3435320 454128 Average: 28569026 31060386 4086686 12.51 2688 2803782 1553818 4.61 376452 3236166 326328 07:14:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:15:01 AM eth0 202.37 175.77 1756.45 51.16 0.00 0.00 0.00 0.00 07:15:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:16:01 AM eth0 294.34 261.36 3832.55 37.67 0.00 0.00 0.00 0.00 07:16:01 AM 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 248.35 218.57 2794.50 44.41 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) 12/06/2023 _x86_64_ (8 CPU) 07:13:01 LINUX RESTART (8 CPU) 07:14:01 AM CPU %user %nice %system %iowait %steal %idle 07:15:01 AM all 12.96 0.00 1.11 0.79 0.07 85.08 07:15:01 AM 0 9.35 0.00 0.93 0.43 0.08 89.20 07:15:01 AM 1 13.98 0.00 1.52 1.55 0.07 82.88 07:15:01 AM 2 8.46 0.00 0.99 1.50 0.05 89.00 07:15:01 AM 3 19.63 0.00 0.74 0.18 0.07 79.38 07:15:01 AM 4 7.70 0.00 0.90 0.59 0.10 90.71 07:15:01 AM 5 22.32 0.00 2.14 1.50 0.07 73.97 07:15:01 AM 6 8.98 0.00 0.75 0.18 0.05 90.04 07:15:01 AM 7 13.25 0.00 0.88 0.38 0.05 85.43 07:16:01 AM all 31.65 0.00 2.23 1.60 0.10 64.42 07:16:01 AM 0 29.41 0.00 2.17 0.52 0.08 67.82 07:16:01 AM 1 32.54 0.00 2.30 3.20 0.10 61.86 07:16:01 AM 2 29.47 0.00 1.81 1.01 0.10 67.62 07:16:01 AM 3 33.18 0.00 3.12 2.08 0.10 61.51 07:16:01 AM 4 41.58 0.00 1.98 1.01 0.08 55.35 07:16:01 AM 5 35.05 0.00 2.93 1.21 0.12 60.69 07:16:01 AM 6 31.24 0.00 1.91 2.48 0.10 64.26 07:16:01 AM 7 20.75 0.00 1.62 1.30 0.10 76.22 Average: all 22.29 0.00 1.67 1.20 0.08 74.77 Average: 0 19.35 0.00 1.55 0.48 0.08 78.54 Average: 1 23.24 0.00 1.91 2.38 0.08 72.39 Average: 2 18.94 0.00 1.40 1.26 0.08 78.33 Average: 3 26.39 0.00 1.93 1.13 0.08 70.47 Average: 4 24.62 0.00 1.44 0.80 0.09 73.05 Average: 5 28.68 0.00 2.54 1.36 0.09 67.34 Average: 6 20.08 0.00 1.33 1.33 0.08 77.18 Average: 7 17.00 0.00 1.25 0.84 0.08 80.83