---> uname -a: Linux prd-centos8-docker-8c-8g-14728.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 971 28086 19 2832 30472 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:b9:7c:4c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.224/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86215sec preferred_lft 86215sec inet6 fe80::f816:3eff:feb9:7c4c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c6:e6:74:d2 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) 01/24/2024 _x86_64_ (8 CPU) 10:06:18 LINUX RESTART (8 CPU) 10:07:01 AM tps rtps wtps bread/s bwrtn/s 10:08:01 AM 159.24 20.71 138.53 4290.08 10609.37 10:09:01 AM 273.19 5.20 267.99 868.38 11392.07 Average: 216.22 12.96 203.27 2579.09 11000.75 10:07:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:08:01 AM 29274864 31136012 3380848 10.35 2688 2180116 1589816 4.72 179872 2745924 101728 10:09:01 AM 28748996 31186652 3906716 11.96 2688 2747348 1503300 4.46 508240 2909256 403888 Average: 29011930 31161332 3643782 11.16 2688 2463732 1546558 4.59 344056 2827590 252808 10:07:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 AM eth0 108.67 84.22 1180.36 34.34 0.00 0.00 0.00 0.00 10:08:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 AM eth0 387.65 334.11 3862.96 48.77 0.00 0.00 0.00 0.00 10:09:01 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 248.17 209.17 2521.77 41.56 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) 01/24/2024 _x86_64_ (8 CPU) 10:06:18 LINUX RESTART (8 CPU) 10:07:01 AM CPU %user %nice %system %iowait %steal %idle 10:08:01 AM all 11.30 0.00 1.10 0.93 0.06 86.61 10:08:01 AM 0 7.31 0.00 0.82 0.60 0.07 91.20 10:08:01 AM 1 17.01 0.00 1.35 0.63 0.05 80.95 10:08:01 AM 2 27.30 0.00 1.82 1.27 0.07 69.54 10:08:01 AM 3 9.62 0.00 1.27 1.54 0.07 87.50 10:08:01 AM 4 2.24 0.00 0.62 2.12 0.07 94.96 10:08:01 AM 5 12.51 0.00 1.40 0.23 0.03 85.82 10:08:01 AM 6 10.03 0.00 1.12 0.52 0.07 88.27 10:08:01 AM 7 4.37 0.00 0.38 0.54 0.05 94.66 10:09:01 AM all 16.08 0.00 1.21 1.26 0.07 81.39 10:09:01 AM 0 10.85 0.00 1.00 0.60 0.08 87.47 10:09:01 AM 1 23.41 0.00 2.22 4.62 0.08 69.67 10:09:01 AM 2 28.14 0.00 0.79 0.47 0.07 70.54 10:09:01 AM 3 19.31 0.00 1.29 1.62 0.08 77.69 10:09:01 AM 4 17.22 0.00 0.90 0.74 0.05 81.09 10:09:01 AM 5 10.27 0.00 1.59 1.25 0.07 86.82 10:09:01 AM 6 11.74 0.00 1.07 0.53 0.07 86.59 10:09:01 AM 7 7.70 0.00 0.80 0.22 0.07 91.21 Average: all 13.69 0.00 1.15 1.09 0.06 84.00 Average: 0 9.08 0.00 0.91 0.60 0.08 89.33 Average: 1 20.21 0.00 1.79 2.62 0.07 75.32 Average: 2 27.72 0.00 1.30 0.87 0.07 70.04 Average: 3 14.47 0.00 1.28 1.58 0.08 82.60 Average: 4 9.72 0.00 0.76 1.43 0.06 88.03 Average: 5 11.39 0.00 1.49 0.74 0.05 86.32 Average: 6 10.88 0.00 1.09 0.53 0.07 87.43 Average: 7 6.03 0.00 0.59 0.38 0.06 92.94