---> uname -a: Linux prd-centos8-builder-4c-4g-3883.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: 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 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 690 12249 19 2822 14723 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:51:53:0d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.180/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86131sec preferred_lft 86131sec inet6 fe80::f816:3eff:fe51:530d/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) 02/08/2024 _x86_64_ (4 CPU) 20:05:26 LINUX RESTART (4 CPU) 08:06:01 PM tps rtps wtps bread/s bwrtn/s 08:07:01 PM 208.45 74.14 134.31 3594.00 10392.30 08:08:01 PM 351.62 17.68 333.93 2907.63 11305.94 08:09:01 PM 180.77 0.55 180.22 41.32 12279.46 Average: 246.97 30.79 216.18 2181.14 11325.90 08:06:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:07:01 PM 13346224 15184176 2795308 17.32 2688 2037720 781948 4.55 212236 2187648 116436 08:08:01 PM 11345984 13490420 4795548 29.71 2688 2338612 2164964 12.59 307956 4058748 83164 08:09:01 PM 12608432 15113380 3533100 21.89 2688 2693108 838216 4.88 460344 2624996 123904 Average: 12433547 14595992 3707985 22.97 2688 2356480 1261709 7.34 326845 2957131 107835 08:06:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 PM eth0 79.81 52.85 1097.31 24.90 0.00 0.00 0.00 0.00 08:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 PM eth0 304.88 260.61 3158.43 40.18 0.00 0.00 0.00 0.00 08:09:01 PM lo 937.87 937.87 937.06 937.06 0.00 0.00 0.00 0.00 08:09:01 PM eth0 247.87 178.57 3522.33 27.58 0.00 0.00 0.00 0.00 Average: lo 312.55 312.55 312.28 312.28 0.00 0.00 0.00 0.00 Average: eth0 210.87 164.03 2592.82 30.89 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) 02/08/2024 _x86_64_ (4 CPU) 20:05:26 LINUX RESTART (4 CPU) 08:06:01 PM CPU %user %nice %system %iowait %steal %idle 08:07:01 PM all 22.01 0.61 12.20 1.30 0.08 63.79 08:07:01 PM 0 18.49 0.89 16.72 1.12 0.08 62.70 08:07:01 PM 1 29.16 0.68 13.63 1.30 0.08 55.14 08:07:01 PM 2 15.94 0.33 7.49 1.12 0.10 75.01 08:07:01 PM 3 24.46 0.55 10.94 1.66 0.07 62.33 08:08:01 PM all 58.71 0.00 2.37 1.67 0.11 37.15 08:08:01 PM 0 68.27 0.00 1.30 0.28 0.10 30.05 08:08:01 PM 1 52.14 0.00 2.56 2.42 0.13 42.74 08:08:01 PM 2 68.44 0.00 2.09 1.71 0.08 27.68 08:08:01 PM 3 45.93 0.00 3.53 2.26 0.12 48.16 08:09:01 PM all 55.01 0.00 2.67 0.95 0.09 41.28 08:09:01 PM 0 51.58 0.00 2.83 0.59 0.08 44.92 08:09:01 PM 1 58.33 0.00 2.89 1.15 0.10 37.52 08:09:01 PM 2 57.31 0.00 2.34 1.31 0.10 38.94 08:09:01 PM 3 52.80 0.00 2.61 0.75 0.08 43.75 Average: all 45.24 0.20 5.75 1.31 0.09 47.41 Average: 0 46.13 0.30 6.95 0.66 0.09 45.88 Average: 1 46.54 0.23 6.36 1.63 0.11 45.14 Average: 2 47.23 0.11 3.98 1.38 0.09 47.21 Average: 3 41.06 0.18 5.70 1.56 0.09 51.41