---> uname -a: Linux prd-centos8-docker-8c-8g-13289.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: 2799.998 BogoMIPS: 5599.99 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 982 28086 19 2820 30463 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:bb:05:ac brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.142/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86196sec preferred_lft 86196sec inet6 fe80::f816:3eff:febb:5ac/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:55:e8:72:c0 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) 03/15/2024 _x86_64_ (8 CPU) 10:04:24 LINUX RESTART (8 CPU) 10:05:01 AM tps rtps wtps bread/s bwrtn/s 10:06:01 AM 91.45 7.12 84.34 1305.52 5857.02 10:07:01 AM 292.27 19.26 273.01 3925.22 11990.75 Average: 191.87 13.19 178.68 2615.48 8924.14 10:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 AM 29575356 31262868 3080356 9.43 2688 2012184 1438356 4.27 166892 2488000 156788 10:07:01 AM 28148880 30564136 4506832 13.80 2688 2727788 1974640 5.86 311188 3713932 485588 Average: 28862118 30913502 3793594 11.62 2688 2369986 1706498 5.06 239040 3100966 321188 10:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 AM eth0 52.62 39.89 875.77 8.47 0.00 0.00 0.00 0.00 10:06:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 AM eth0 404.20 332.82 4110.70 62.04 0.00 0.00 0.00 0.00 10:07:01 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 228.43 186.37 2493.37 35.26 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) 03/15/2024 _x86_64_ (8 CPU) 10:04:24 LINUX RESTART (8 CPU) 10:05:01 AM CPU %user %nice %system %iowait %steal %idle 10:06:01 AM all 9.36 0.00 0.84 1.20 0.04 88.56 10:06:01 AM 0 2.53 0.00 0.38 0.17 0.07 96.85 10:06:01 AM 1 16.93 0.00 1.74 2.02 0.05 79.27 10:06:01 AM 2 4.13 0.00 0.48 1.74 0.05 93.60 10:06:01 AM 3 8.49 0.00 0.95 0.62 0.03 89.91 10:06:01 AM 4 11.26 0.00 0.82 3.58 0.03 84.30 10:06:01 AM 5 16.65 0.00 1.08 0.75 0.03 81.48 10:06:01 AM 6 4.16 0.00 0.45 0.10 0.03 95.26 10:06:01 AM 7 10.73 0.00 0.83 0.60 0.02 87.82 10:07:01 AM all 17.55 0.00 1.90 3.19 0.10 77.26 10:07:01 AM 0 29.78 0.00 1.41 1.23 0.12 67.46 10:07:01 AM 1 12.70 0.00 1.58 5.25 0.14 80.33 10:07:01 AM 2 18.64 0.00 2.94 4.66 0.12 73.65 10:07:01 AM 3 16.84 0.00 3.22 4.79 0.12 75.03 10:07:01 AM 4 18.73 0.00 0.87 1.44 0.08 78.88 10:07:01 AM 5 9.70 0.00 2.17 2.63 0.07 85.43 10:07:01 AM 6 12.80 0.00 0.77 2.33 0.07 84.03 10:07:01 AM 7 21.27 0.00 2.27 3.23 0.08 73.14 Average: all 13.43 0.00 1.37 2.19 0.07 82.95 Average: 0 16.01 0.00 0.89 0.69 0.09 82.31 Average: 1 14.84 0.00 1.66 3.61 0.09 79.79 Average: 2 11.32 0.00 1.70 3.18 0.08 83.71 Average: 3 12.64 0.00 2.08 2.69 0.08 82.52 Average: 4 14.99 0.00 0.85 2.51 0.06 81.59 Average: 5 13.20 0.00 1.63 1.68 0.05 83.45 Average: 6 8.46 0.00 0.61 1.21 0.05 89.66 Average: 7 15.97 0.00 1.55 1.91 0.05 80.52