---> uname -a: Linux prd-centos8-docker-8c-8g-21759.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 1011 28067 19 2811 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:48:6d:22 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.72/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86203sec preferred_lft 86203sec inet6 fe80::f816:3eff:fe48:6d22/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:66:07:b3:4a 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) 04/09/2024 _x86_64_ (8 CPU) 10:12:18 LINUX RESTART (8 CPU) 10:13:01 AM tps rtps wtps bread/s bwrtn/s 10:14:01 AM 103.78 7.18 96.60 1308.36 7000.85 10:15:01 AM 292.63 19.86 272.77 3996.13 11113.05 Average: 198.20 13.52 184.68 2652.14 9056.78 10:13:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:14:01 AM 29452536 31201224 3203176 9.81 2688 2069868 1465356 4.35 175172 2587604 181948 10:15:01 AM 28756292 31172884 3899420 11.94 2688 2728464 1440000 4.27 504388 2913328 475224 Average: 29104414 31187054 3551298 10.87 2688 2399166 1452678 4.31 339780 2750466 328586 10:13:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:14:01 AM eth0 60.00 43.89 971.21 8.27 0.00 0.00 0.00 0.00 10:14:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:15:01 AM eth0 452.41 378.22 4125.49 75.38 0.00 0.00 0.00 0.00 10:15:01 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 256.19 211.04 2548.22 41.82 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) 04/09/2024 _x86_64_ (8 CPU) 10:12:18 LINUX RESTART (8 CPU) 10:13:01 AM CPU %user %nice %system %iowait %steal %idle 10:14:01 AM all 10.46 0.00 0.91 0.69 0.06 87.87 10:14:01 AM 0 11.11 0.00 1.00 0.20 0.07 87.62 10:14:01 AM 1 11.08 0.00 0.99 0.92 0.08 86.93 10:14:01 AM 2 7.15 0.00 0.64 0.25 0.07 91.89 10:14:01 AM 3 21.34 0.00 1.86 1.37 0.08 75.34 10:14:01 AM 4 12.25 0.00 0.95 1.08 0.03 85.68 10:14:01 AM 5 5.17 0.00 0.58 1.23 0.05 92.96 10:14:01 AM 6 11.28 0.00 0.88 0.25 0.03 87.55 10:14:01 AM 7 4.34 0.00 0.42 0.18 0.08 94.97 10:15:01 AM all 16.60 0.00 1.40 1.63 0.10 80.28 10:15:01 AM 0 19.37 0.00 1.27 1.22 0.10 78.04 10:15:01 AM 1 13.69 0.00 1.27 0.95 0.08 84.00 10:15:01 AM 2 14.68 0.00 1.20 1.42 0.10 82.59 10:15:01 AM 3 23.50 0.00 1.34 2.17 0.10 72.89 10:15:01 AM 4 20.70 0.00 2.08 2.58 0.12 74.53 10:15:01 AM 5 18.88 0.00 1.51 2.73 0.08 76.80 10:15:01 AM 6 11.40 0.00 0.95 0.75 0.08 86.81 10:15:01 AM 7 10.58 0.00 1.54 1.17 0.10 86.61 Average: all 13.53 0.00 1.15 1.16 0.08 84.08 Average: 0 15.24 0.00 1.14 0.71 0.08 82.83 Average: 1 12.39 0.00 1.13 0.94 0.08 85.47 Average: 2 10.92 0.00 0.92 0.84 0.08 87.24 Average: 3 22.42 0.00 1.60 1.77 0.09 74.11 Average: 4 16.47 0.00 1.51 1.83 0.08 80.12 Average: 5 12.02 0.00 1.04 1.98 0.07 84.89 Average: 6 11.34 0.00 0.92 0.50 0.06 87.18 Average: 7 7.45 0.00 0.98 0.68 0.09 90.80