---> uname -a: Linux prd-centos8-builder-4c-4g-5850.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 716 12224 19 2822 14697 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:37:0b:e1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.142/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86109sec preferred_lft 86109sec inet6 fe80::f816:3eff:fe37:be1/64 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) 02/16/2024 _x86_64_ (4 CPU) 15:50:35 LINUX RESTART (4 CPU) 03:51:01 PM tps rtps wtps bread/s bwrtn/s 03:52:01 PM 256.58 152.48 104.10 6229.27 7067.11 03:53:01 PM 306.71 19.00 287.71 4194.67 10844.94 03:54:01 PM 179.64 2.15 177.49 408.06 8727.42 03:55:01 PM 121.83 0.70 121.13 77.71 10388.67 Average: 216.19 43.57 172.62 2727.07 9257.06 03:51:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:52:01 PM 13428180 15150672 2713352 16.81 2688 1927864 811792 4.72 207504 2135444 164280 03:53:01 PM 12179076 14254068 3962456 24.55 2688 2271288 1612572 9.38 251628 3292220 153000 03:54:01 PM 8970520 11527980 7171012 44.43 2688 2745992 4249792 24.72 375268 6337552 402048 03:55:01 PM 12549552 15075632 3591980 22.25 2688 2713056 826156 4.81 635188 2508216 141840 Average: 11781832 14002088 4359700 27.01 2688 2414550 1875078 10.91 367397 3568358 215292 03:51:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:52:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:52:01 PM eth0 296.50 166.68 1655.10 52.04 0.00 0.00 0.00 0.00 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 247.72 209.61 2674.72 48.55 0.00 0.00 0.00 0.00 03:54:01 PM lo 638.27 638.27 654.63 654.63 0.00 0.00 0.00 0.00 03:54:01 PM eth0 312.19 215.37 4178.35 29.82 0.00 0.00 0.00 0.00 03:55:01 PM lo 1.25 1.25 1.78 1.78 0.00 0.00 0.00 0.00 03:55:01 PM eth0 174.53 131.41 310.02 634.29 0.00 0.00 0.00 0.00 Average: lo 159.97 159.97 164.19 164.19 0.00 0.00 0.00 0.00 Average: eth0 257.74 180.77 2205.00 191.13 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) 02/16/2024 _x86_64_ (4 CPU) 15:50:35 LINUX RESTART (4 CPU) 03:51:01 PM CPU %user %nice %system %iowait %steal %idle 03:52:01 PM all 24.50 1.51 16.92 3.42 0.13 53.53 03:52:01 PM 0 25.51 2.24 18.45 3.24 0.13 50.42 03:52:01 PM 1 20.98 1.44 16.89 4.21 0.12 56.36 03:52:01 PM 2 38.02 1.16 16.33 2.57 0.13 41.78 03:52:01 PM 3 13.50 1.19 15.99 3.65 0.12 65.54 03:53:01 PM all 32.96 0.00 2.34 3.23 0.10 61.36 03:53:01 PM 0 27.62 0.00 3.14 6.35 0.10 62.78 03:53:01 PM 1 40.24 0.00 2.10 2.25 0.10 55.30 03:53:01 PM 2 36.75 0.00 1.86 1.54 0.10 59.75 03:53:01 PM 3 27.23 0.00 2.27 2.79 0.10 67.61 03:54:01 PM all 65.28 0.00 2.30 1.84 0.13 30.46 03:54:01 PM 0 58.34 0.00 2.79 2.94 0.12 35.80 03:54:01 PM 1 74.78 0.00 2.10 1.47 0.13 21.51 03:54:01 PM 2 67.60 0.00 1.84 1.60 0.13 28.83 03:54:01 PM 3 60.38 0.00 2.45 1.34 0.12 35.71 03:55:01 PM all 33.27 0.00 2.02 1.45 0.09 63.17 03:55:01 PM 0 32.09 0.00 2.41 1.05 0.08 64.37 03:55:01 PM 1 30.96 0.00 1.66 2.23 0.10 65.05 03:55:01 PM 2 40.42 0.00 2.14 1.93 0.10 55.42 03:55:01 PM 3 29.62 0.00 1.87 0.59 0.07 67.85 Average: all 39.03 0.38 5.88 2.48 0.11 52.12 Average: 0 35.90 0.56 6.68 3.40 0.11 53.35 Average: 1 41.77 0.36 5.68 2.54 0.11 49.54 Average: 2 45.72 0.29 5.53 1.91 0.12 46.43 Average: 3 32.72 0.30 5.63 2.09 0.10 59.16