---> uname -a: Linux prd-centos8-builder-4c-4g-5499.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 9.7G 71G 13% / tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15763 1233 11305 19 3224 14180 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:df:09:32 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.151/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86009sec preferred_lft 86009sec inet6 fe80::f816:3eff:fedf:932/64 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) 12/16/2023 _x86_64_ (4 CPU) 07:22:34 LINUX RESTART (4 CPU) 07:23:01 AM tps rtps wtps bread/s bwrtn/s 07:24:01 AM 139.85 96.77 43.09 4802.55 37534.52 07:25:01 AM 162.71 66.01 96.70 1849.29 6611.15 07:26:01 AM 240.45 15.96 224.49 3045.92 12707.91 07:27:01 AM 179.62 4.52 175.10 517.91 16624.98 07:28:01 AM 83.52 2.58 80.94 73.71 16346.28 07:29:01 AM 40.21 0.47 39.74 63.99 2756.44 Average: 141.06 31.05 110.01 1725.64 15430.78 07:23:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:24:01 AM 13706416 15157340 2435116 15.09 2688 1671108 860100 5.00 165848 1948812 41840 07:25:01 AM 13355312 15125676 2786220 17.26 2688 1975484 852588 4.96 211240 2200732 165948 07:26:01 AM 12606160 14736344 3535372 21.90 2688 2325376 1125196 6.55 239820 2874568 162660 07:27:01 AM 11306620 14123384 4834912 29.95 2688 3005920 1601492 9.32 408004 3978968 371956 07:28:01 AM 11657428 14591036 4484104 27.78 2688 3115268 1175312 6.84 699444 3321264 15656 07:29:01 AM 11563412 14506604 4578120 28.36 2688 3119852 1254668 7.30 873940 3233604 27036 Average: 12365891 14706731 3775641 23.39 2688 2535501 1144893 6.66 433049 2926325 130849 07:23:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:24:01 AM eth0 229.84 142.42 834.91 46.75 0.00 0.00 0.00 0.00 07:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:25:01 AM eth0 65.19 44.23 1094.93 7.14 0.00 0.00 0.00 0.00 07:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:26:01 AM eth0 282.07 243.42 3301.83 51.28 0.00 0.00 0.00 0.00 07:27:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:27:01 AM eth0 318.03 262.99 4848.92 33.89 0.00 0.00 0.00 0.00 07:28:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:28:01 AM eth0 367.36 241.09 1357.92 231.28 0.00 0.00 0.00 0.00 07:29:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:29:01 AM eth0 23.85 20.05 63.39 8.13 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 214.40 159.04 1916.98 63.08 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) 12/16/2023 _x86_64_ (4 CPU) 07:22:34 LINUX RESTART (4 CPU) 07:23:01 AM CPU %user %nice %system %iowait %steal %idle 07:24:01 AM all 12.17 1.19 9.63 23.55 0.13 53.33 07:24:01 AM 0 10.23 0.91 8.84 18.28 0.13 61.61 07:24:01 AM 1 14.78 1.08 9.58 25.77 0.12 48.68 07:24:01 AM 2 12.17 1.21 9.49 33.83 0.12 43.18 07:24:01 AM 3 11.50 1.56 10.63 16.34 0.15 59.82 07:25:01 AM all 17.50 0.56 7.67 7.01 0.10 67.15 07:25:01 AM 0 15.21 0.50 7.13 7.73 0.10 69.33 07:25:01 AM 1 22.64 0.70 9.85 11.25 0.12 55.44 07:25:01 AM 2 19.27 0.59 7.63 4.58 0.10 67.83 07:25:01 AM 3 12.89 0.45 6.10 4.48 0.10 75.99 07:26:01 AM all 23.43 0.00 2.10 11.85 0.09 62.52 07:26:01 AM 0 16.25 0.00 1.19 2.44 0.07 80.06 07:26:01 AM 1 36.88 0.00 2.21 7.84 0.10 52.96 07:26:01 AM 2 20.61 0.00 2.11 14.57 0.10 62.61 07:26:01 AM 3 20.00 0.00 2.89 22.61 0.10 54.40 07:27:01 AM all 27.93 0.00 1.73 17.97 0.14 52.23 07:27:01 AM 0 30.88 0.00 1.49 14.92 0.15 52.56 07:27:01 AM 1 24.87 0.00 1.69 8.21 0.13 65.09 07:27:01 AM 2 27.33 0.00 1.62 27.70 0.13 43.22 07:27:01 AM 3 28.65 0.00 2.09 21.04 0.15 48.07 07:28:01 AM all 36.81 0.00 2.09 6.81 0.09 54.19 07:28:01 AM 0 42.28 0.00 1.37 5.24 0.10 51.01 07:28:01 AM 1 38.66 0.00 1.89 6.32 0.08 53.04 07:28:01 AM 2 23.82 0.00 1.87 7.16 0.08 67.07 07:28:01 AM 3 42.43 0.00 3.23 8.52 0.10 45.71 07:29:01 AM all 14.76 0.00 1.33 1.41 0.06 82.44 07:29:01 AM 0 6.04 0.00 0.98 0.27 0.05 92.66 07:29:01 AM 1 14.94 0.00 1.27 1.64 0.05 82.10 07:29:01 AM 2 20.05 0.00 1.43 1.43 0.08 77.00 07:29:01 AM 3 18.01 0.00 1.64 2.29 0.07 77.99 Average: all 22.10 0.29 4.09 11.42 0.10 62.00 Average: 0 20.15 0.23 3.49 8.13 0.10 67.90 Average: 1 25.47 0.30 4.41 10.15 0.10 59.57 Average: 2 20.55 0.30 4.02 14.85 0.10 60.18 Average: 3 22.25 0.33 4.43 12.54 0.11 60.35