---> uname -a: Linux prd-centos8-builder-4c-4g-8133.novalocal 4.18.0-500.el8.x86_64 #1 SMP Wed Jun 28 00:07:07 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): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 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): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 7.7G 0 7.7G 0% /dev tmpfs 7.7G 0 7.7G 0% /dev/shm tmpfs 7.7G 17M 7.7G 1% /run tmpfs 7.7G 0 7.7G 0% /sys/fs/cgroup /dev/vda1 80G 8.6G 72G 11% / tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15761 732 12277 19 2750 14685 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:44:7a:c1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.215/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 86130sec preferred_lft 86130sec inet6 fe80::f816:3eff:fe44:7ac1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6a:95:d4:e1 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 4.18.0-500.el8.x86_64 (centos-stream-8-builder-8ea90cd7-8f29-43de-9dcb-89e82942b15d.nov) 12/15/2023 _x86_64_ (4 CPU) 12:45:08 LINUX RESTART (4 CPU) 12:46:01 PM tps rtps wtps bread/s bwrtn/s 12:47:01 PM 127.69 6.78 120.91 1275.44 9695.53 12:48:01 PM 111.03 2.68 108.35 112.91 12112.70 12:49:01 PM 43.93 0.48 43.44 64.12 10191.42 Average: 94.22 3.32 90.90 484.20 10666.50 12:46:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:47:01 PM 13134124 15131480 3005188 18.62 2688 2207068 1121504 6.52 199648 2426980 146160 12:48:01 PM 12454972 14893788 3684340 22.83 2688 2632308 1464984 8.52 218092 3024924 285708 12:49:01 PM 12632676 15094060 3506636 21.73 2688 2655176 1081484 6.29 395508 2668692 50076 Average: 12740591 15039776 3398721 21.06 2688 2498184 1222657 7.11 271083 2706865 160648 12:46:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:47:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:47:01 PM eth0 76.61 61.13 908.21 8.12 0.00 0.00 0.00 0.00 12:47:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:48:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:48:01 PM eth0 115.08 95.23 1351.51 11.68 0.00 0.00 0.00 0.00 12:48:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:49:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:49:01 PM eth0 34.48 30.73 90.89 7.52 0.00 0.00 0.00 0.00 12:49:01 PM 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 75.39 62.36 783.55 9.11 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 4.18.0-500.el8.x86_64 (centos-stream-8-builder-8ea90cd7-8f29-43de-9dcb-89e82942b15d.nov) 12/15/2023 _x86_64_ (4 CPU) 12:45:08 LINUX RESTART (4 CPU) 12:46:01 PM CPU %user %nice %system %iowait %steal %idle 12:47:01 PM all 18.91 0.00 1.92 1.10 0.09 77.98 12:47:01 PM 0 19.98 0.00 2.83 0.52 0.10 76.57 12:47:01 PM 1 32.86 0.00 2.90 1.67 0.08 62.48 12:47:01 PM 2 20.94 0.00 1.34 1.45 0.07 76.20 12:47:01 PM 3 1.82 0.00 0.60 0.77 0.10 96.71 12:48:01 PM all 17.19 0.00 1.70 2.23 0.10 78.78 12:48:01 PM 0 27.15 0.00 2.59 2.07 0.10 68.09 12:48:01 PM 1 19.50 0.00 1.59 2.47 0.10 76.34 12:48:01 PM 2 14.44 0.00 1.54 2.37 0.08 81.56 12:48:01 PM 3 7.63 0.00 1.07 2.01 0.12 89.17 12:49:01 PM all 10.60 0.00 0.86 1.33 0.07 87.13 12:49:01 PM 0 5.73 0.00 0.52 0.23 0.07 93.46 12:49:01 PM 1 24.19 0.00 1.15 0.10 0.07 74.49 12:49:01 PM 2 7.62 0.00 0.84 3.80 0.08 87.67 12:49:01 PM 3 4.88 0.00 0.95 1.20 0.07 92.90 Average: all 15.57 0.00 1.49 1.56 0.09 81.30 Average: 0 17.62 0.00 1.98 0.94 0.09 79.37 Average: 1 25.52 0.00 1.88 1.41 0.08 71.10 Average: 2 14.34 0.00 1.24 2.54 0.08 81.81 Average: 3 4.77 0.00 0.88 1.33 0.09 92.93