---> uname -a: Linux prd-centos8-builder-8c-8g-1605.novalocal 4.18.0-547.el8.x86_64 #1 SMP Wed Mar 20 00:35:01 UTC 2024 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 9.3G 151G 6% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31888 961 28694 19 2232 30489 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:4e:da:3e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.245/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 86241sec preferred_lft 86241sec inet6 fe80::f816:3eff:fe4e:da3e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:90:e6:60:18 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 4.18.0-547.el8.x86_64 (centos-stream-8-builder-140785a5-b754-4c0c-b31b-2b4ade92ecf9.nov) 05/09/2024 _x86_64_ (8 CPU) 01:04:19 LINUX RESTART (8 CPU) 01:05:01 AM tps rtps wtps bread/s bwrtn/s 01:06:01 AM 78.76 14.65 64.11 2614.73 6143.80 01:07:01 AM 107.81 0.53 107.28 38.64 7670.54 Average: 93.29 7.59 85.70 1326.47 6907.30 01:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 AM 29567256 31287632 3086208 9.45 2688 2044700 1447252 4.29 367736 2291684 133100 01:07:01 AM 29365124 31203396 3288340 10.07 2688 2156896 1521668 4.52 374940 2462688 87116 Average: 29466190 31245514 3187274 9.76 2688 2100798 1484460 4.40 371338 2377186 110108 01:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 AM eth0 113.33 78.37 1081.26 35.38 0.00 0.00 0.00 0.00 01:06:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 AM eth0 33.51 26.87 255.58 7.56 0.00 0.00 0.00 0.00 01:07:01 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 73.41 52.62 668.35 21.47 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 4.18.0-547.el8.x86_64 (centos-stream-8-builder-140785a5-b754-4c0c-b31b-2b4ade92ecf9.nov) 05/09/2024 _x86_64_ (8 CPU) 01:04:19 LINUX RESTART (8 CPU) 01:05:01 AM CPU %user %nice %system %iowait %steal %idle 01:06:01 AM all 8.72 0.00 1.72 0.79 0.04 88.72 01:06:01 AM 0 19.30 0.00 2.07 1.19 0.05 77.39 01:06:01 AM 1 5.77 0.00 1.67 0.97 0.05 91.54 01:06:01 AM 2 8.43 0.00 1.59 1.49 0.03 88.46 01:06:01 AM 3 9.03 0.00 2.14 1.07 0.03 87.73 01:06:01 AM 4 5.06 0.00 1.19 0.60 0.03 93.12 01:06:01 AM 5 17.35 0.00 3.33 0.74 0.03 78.55 01:06:01 AM 6 3.33 0.00 0.85 0.22 0.03 95.57 01:06:01 AM 7 1.51 0.00 0.92 0.08 0.05 97.44 01:07:01 AM all 10.40 0.00 1.20 0.81 0.04 87.54 01:07:01 AM 0 0.70 0.00 0.62 0.37 0.07 98.25 01:07:01 AM 1 1.96 0.00 0.53 0.27 0.03 97.21 01:07:01 AM 2 11.66 0.00 1.64 1.15 0.05 85.50 01:07:01 AM 3 18.27 0.00 1.35 0.53 0.05 79.80 01:07:01 AM 4 6.91 0.00 1.33 1.45 0.03 90.27 01:07:01 AM 5 27.33 0.00 2.42 1.63 0.05 68.57 01:07:01 AM 6 6.52 0.00 0.90 0.67 0.03 91.88 01:07:01 AM 7 9.86 0.00 0.80 0.42 0.03 88.89 Average: all 9.56 0.00 1.46 0.80 0.04 88.13 Average: 0 10.00 0.00 1.34 0.78 0.06 87.82 Average: 1 3.86 0.00 1.10 0.62 0.04 94.37 Average: 2 10.05 0.00 1.61 1.32 0.04 86.98 Average: 3 13.65 0.00 1.74 0.80 0.04 83.77 Average: 4 5.98 0.00 1.26 1.03 0.03 91.69 Average: 5 22.35 0.00 2.87 1.19 0.04 73.55 Average: 6 4.93 0.00 0.88 0.44 0.03 93.72 Average: 7 5.69 0.00 0.86 0.25 0.04 93.15