---> uname -a: Linux prd-centos8-builder-4c-4g-5136.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): 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 9.3G 71G 12% / tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15763 705 12233 19 2823 14708 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:9c:cb:44 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.67/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86114sec preferred_lft 86114sec inet6 fe80::f816:3eff:fe9c:cb44/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-builder-63d9752a-2c92-2a07-2618-33e2bb46e6c7.nov) 02/13/2024 _x86_64_ (4 CPU) 15:51:03 LINUX RESTART (4 CPU) 03:52:01 PM tps rtps wtps bread/s bwrtn/s 03:53:01 PM 130.76 18.38 112.38 3340.75 7985.62 03:54:01 PM 340.22 5.83 334.39 1304.37 11647.07 03:55:01 PM 174.85 0.52 174.34 40.79 11308.70 Average: 215.28 8.24 207.04 1562.05 10313.74 03:52:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:53:01 PM 13149716 15038008 2991808 18.53 2688 2088140 1134300 6.60 220600 2372364 97416 03:54:01 PM 11686520 13847252 4455004 27.60 2688 2354244 1920400 11.17 334996 3688484 68464 03:55:01 PM 12571708 15077132 3569816 22.12 2688 2693692 835876 4.86 461928 2661156 123744 Average: 12469315 14654131 3672209 22.75 2688 2378692 1296859 7.54 339175 2907335 96541 03:52:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:53:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:53:01 PM eth0 54.28 41.15 500.91 23.56 0.00 0.00 0.00 0.00 03:54:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:54:01 PM eth0 297.87 258.58 3138.49 40.13 0.00 0.00 0.00 0.00 03:55:01 PM lo 1102.52 1102.52 1099.38 1099.38 0.00 0.00 0.00 0.00 03:55:01 PM eth0 226.93 170.50 3517.07 26.32 0.00 0.00 0.00 0.00 Average: lo 367.46 367.46 366.42 366.42 0.00 0.00 0.00 0.00 Average: eth0 193.02 156.75 2385.43 30.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-builder-63d9752a-2c92-2a07-2618-33e2bb46e6c7.nov) 02/13/2024 _x86_64_ (4 CPU) 15:51:03 LINUX RESTART (4 CPU) 03:52:01 PM CPU %user %nice %system %iowait %steal %idle 03:53:01 PM all 18.10 0.00 1.67 1.40 0.06 78.77 03:53:01 PM 0 21.93 0.00 2.05 1.40 0.08 74.54 03:53:01 PM 1 9.74 0.00 0.92 0.63 0.05 88.66 03:53:01 PM 2 29.56 0.00 2.59 1.55 0.07 66.23 03:53:01 PM 3 11.16 0.00 1.14 2.01 0.05 85.65 03:54:01 PM all 62.10 0.00 2.34 2.63 0.12 32.81 03:54:01 PM 0 69.10 0.00 1.14 1.50 0.12 28.14 03:54:01 PM 1 59.29 0.00 3.20 4.23 0.12 33.17 03:54:01 PM 2 63.07 0.00 2.04 2.05 0.12 32.73 03:54:01 PM 3 56.90 0.00 3.02 2.75 0.12 37.22 03:55:01 PM all 47.58 0.00 2.46 2.73 0.19 47.04 03:55:01 PM 0 45.37 0.00 2.50 3.39 0.40 48.34 03:55:01 PM 1 49.31 0.00 2.41 2.49 0.12 45.68 03:55:01 PM 2 42.78 0.00 2.53 2.16 0.10 52.43 03:55:01 PM 3 52.88 0.00 2.40 2.88 0.15 41.69 Average: all 42.58 0.00 2.16 2.25 0.12 52.88 Average: 0 45.46 0.00 1.90 2.10 0.20 50.35 Average: 1 39.43 0.00 2.17 2.45 0.09 55.85 Average: 2 45.14 0.00 2.38 1.92 0.09 50.46 Average: 3 40.29 0.00 2.18 2.54 0.11 54.88