---> uname -a: Linux prd-centos8-builder-4c-4g-12805.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: 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): 0-3 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 8.4G 72G 11% / tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15761 756 12306 19 2698 14665 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:fa:15:fb brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.231/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 86111sec preferred_lft 86111sec inet6 fe80::f816:3eff:fefa:15fb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:59:c0:b6:93 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) 01/02/2024 _x86_64_ (4 CPU) 05:45:02 LINUX RESTART (4 CPU) 05:46:01 AM tps rtps wtps bread/s bwrtn/s 05:47:01 AM 107.55 6.68 100.87 1271.98 8735.89 05:48:01 AM 310.48 18.81 291.67 4207.26 12843.19 05:49:01 AM 34.59 0.63 33.96 340.34 4811.13 Average: 150.88 8.71 142.17 1939.95 8796.96 05:46:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:47:01 AM 13068916 15072628 3070404 19.02 2688 2212160 1146412 6.67 248836 2442412 189792 05:48:01 AM 11557108 13909808 4582212 28.39 2688 2553748 2595152 15.10 328148 3835920 121300 05:49:01 AM 12651904 15052228 3487416 21.61 2688 2599780 1107732 6.44 537580 2530840 25288 Average: 12425976 14678221 3713344 23.01 2688 2455229 1616432 9.40 371521 2936391 112127 05:46:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:47:01 AM eth0 84.82 67.48 1108.78 8.11 0.00 0.00 0.00 0.00 05:47:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:48:01 AM eth0 254.17 222.51 3291.50 42.46 0.00 0.00 0.00 0.00 05:48:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 AM eth0 20.13 17.40 29.41 8.09 0.00 0.00 0.00 0.00 05:49:01 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 119.71 102.47 1476.64 19.56 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 4.18.0-500.el8.x86_64 (centos-stream-8-builder-8ea90cd7-8f29-43de-9dcb-89e82942b15d.nov) 01/02/2024 _x86_64_ (4 CPU) 05:45:02 LINUX RESTART (4 CPU) 05:46:01 AM CPU %user %nice %system %iowait %steal %idle 05:47:01 AM all 18.70 0.00 1.61 1.45 0.07 78.18 05:47:01 AM 0 13.84 0.00 0.97 0.55 0.07 84.57 05:47:01 AM 1 23.95 0.00 1.99 2.54 0.08 71.44 05:47:01 AM 2 29.56 0.00 2.36 1.35 0.07 66.67 05:47:01 AM 3 7.39 0.00 1.11 1.34 0.07 90.09 05:48:01 AM all 46.10 0.00 2.82 4.24 0.21 46.63 05:48:01 AM 0 48.02 0.00 2.13 2.18 0.13 47.55 05:48:01 AM 1 41.34 0.00 3.67 4.93 0.12 49.95 05:48:01 AM 2 51.27 0.00 2.86 6.12 0.13 39.61 05:48:01 AM 3 43.75 0.00 2.62 3.75 0.44 49.43 05:49:01 AM all 74.50 0.00 1.94 0.45 0.12 23.00 05:49:01 AM 0 79.25 0.00 1.92 0.27 0.10 18.46 05:49:01 AM 1 68.17 0.00 2.49 0.40 0.13 28.80 05:49:01 AM 2 75.28 0.00 2.17 0.70 0.12 21.73 05:49:01 AM 3 75.27 0.00 1.15 0.43 0.12 23.02 Average: all 46.43 0.00 2.12 2.04 0.13 49.27 Average: 0 47.05 0.00 1.67 1.00 0.10 50.18 Average: 1 44.48 0.00 2.71 2.62 0.11 50.08 Average: 2 52.03 0.00 2.46 2.72 0.11 42.68 Average: 3 42.16 0.00 1.62 1.84 0.21 54.17