---> uname -a: Linux prd-centos8-docker-8c-8g-12598.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 1029 27998 19 2862 30413 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:69:0e:f4 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.172/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86212sec preferred_lft 86212sec inet6 fe80::f816:3eff:fe69:ef4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f2:86:1b:ae 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) 01/16/2024 _x86_64_ (8 CPU) 06:19:20 LINUX RESTART (8 CPU) 06:20:01 AM tps rtps wtps bread/s bwrtn/s 06:21:01 AM 139.72 14.48 125.24 7689.84 9218.23 06:22:01 AM 313.35 15.05 298.30 2051.12 10288.74 Average: 226.53 14.76 211.76 4870.72 9753.44 06:20:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:21:01 AM 29213104 31169928 3442608 10.54 2688 2275536 2014340 5.98 260708 2729744 123728 06:22:01 AM 28692152 31160760 3963560 12.14 2688 2777708 1443184 4.28 588552 2884924 385388 Average: 28952628 31165344 3703084 11.34 2688 2526622 1728762 5.13 424630 2807334 254558 06:20:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:21:01 AM eth0 83.04 56.41 1083.14 25.70 0.00 0.00 0.00 0.00 06:21:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:22:01 AM eth0 452.61 395.98 4109.71 64.21 0.00 0.00 0.00 0.00 06:22:01 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 267.81 226.19 2596.30 44.95 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) 01/16/2024 _x86_64_ (8 CPU) 06:19:20 LINUX RESTART (8 CPU) 06:20:01 AM CPU %user %nice %system %iowait %steal %idle 06:21:01 AM all 10.72 0.00 1.18 1.04 0.06 87.00 06:21:01 AM 0 3.22 0.00 0.75 0.97 0.05 95.01 06:21:01 AM 1 7.57 0.00 0.64 0.32 0.08 91.39 06:21:01 AM 2 17.91 0.00 1.42 1.47 0.08 79.11 06:21:01 AM 3 15.40 0.00 1.50 1.08 0.05 81.96 06:21:01 AM 4 18.23 0.00 1.65 0.80 0.05 79.27 06:21:01 AM 5 2.32 0.00 0.52 0.28 0.07 96.81 06:21:01 AM 6 14.55 0.00 1.84 1.67 0.05 81.90 06:21:01 AM 7 6.59 0.00 1.12 1.72 0.03 90.54 06:22:01 AM all 19.22 0.00 1.49 1.29 0.09 77.90 06:22:01 AM 0 13.62 0.00 2.11 1.99 0.12 82.17 06:22:01 AM 1 20.88 0.00 1.07 2.09 0.08 75.88 06:22:01 AM 2 24.32 0.00 1.27 2.24 0.10 72.06 06:22:01 AM 3 17.25 0.00 1.46 1.19 0.08 80.02 06:22:01 AM 4 33.76 0.00 1.76 0.20 0.10 64.18 06:22:01 AM 5 13.71 0.00 1.61 0.74 0.07 83.88 06:22:01 AM 6 12.90 0.00 1.54 1.67 0.10 83.79 06:22:01 AM 7 17.34 0.00 1.10 0.22 0.08 81.26 Average: all 14.97 0.00 1.33 1.17 0.08 82.45 Average: 0 8.41 0.00 1.43 1.48 0.08 88.60 Average: 1 14.23 0.00 0.85 1.20 0.08 83.63 Average: 2 21.11 0.00 1.35 1.86 0.09 75.59 Average: 3 16.33 0.00 1.48 1.14 0.07 80.99 Average: 4 25.99 0.00 1.70 0.50 0.08 71.73 Average: 5 8.01 0.00 1.06 0.51 0.07 90.35 Average: 6 13.73 0.00 1.69 1.67 0.08 82.84 Average: 7 11.96 0.00 1.11 0.97 0.06 85.90