---> uname -a: Linux prd-centos8-builder-4c-4g-1050.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 9.4G 71G 12% / tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15763 705 12026 17 3031 14709 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:e7:ec:5c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.215/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86050sec preferred_lft 86050sec inet6 fe80::f816:3eff:fee7:ec5c/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) 11/18/2023 _x86_64_ (4 CPU) 06:02:31 LINUX RESTART (4 CPU) 06:03:01 AM tps rtps wtps bread/s bwrtn/s 06:04:01 AM 184.07 115.58 68.49 3308.91 5681.71 06:05:01 AM 170.07 14.55 155.52 3026.03 8741.84 06:06:01 AM 333.04 6.18 326.86 1271.84 13229.77 06:07:01 AM 140.92 0.52 140.40 74.78 9824.54 06:08:01 AM 35.18 1.80 33.38 1763.04 9334.08 Average: 172.66 27.73 144.93 1888.89 9362.41 06:03:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:04:01 AM 13545256 15154544 2596276 16.08 2688 1821940 869308 5.06 212616 2050676 69516 06:05:01 AM 12916744 14901220 3224788 19.98 2688 2181344 1038848 6.04 225364 2603176 191444 06:06:01 AM 11837672 14024820 4303860 26.66 2688 2377444 1683452 9.79 321880 3545684 35876 06:07:01 AM 11987148 14618720 4154384 25.74 2688 2817704 1284080 7.47 458460 3251048 228716 06:08:01 AM 12318660 15060968 3822872 23.68 2688 2924396 818956 4.76 664152 2709416 48116 Average: 12521096 14752054 3620436 22.43 2688 2424566 1138929 6.63 376494 2832000 114734 06:03:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:04:01 AM eth0 88.04 56.03 805.32 19.23 0.00 0.00 0.00 0.00 06:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 AM eth0 155.11 122.20 1637.24 33.67 0.00 0.00 0.00 0.00 06:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 AM eth0 226.36 203.75 2192.11 32.73 0.00 0.00 0.00 0.00 06:07:01 AM lo 1037.12 1037.12 1033.38 1033.38 0.00 0.00 0.00 0.00 06:07:01 AM eth0 362.88 256.93 5727.17 28.24 0.00 0.00 0.00 0.00 06:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 AM eth0 90.67 68.69 580.13 46.11 0.00 0.00 0.00 0.00 Average: lo 207.44 207.44 206.69 206.69 0.00 0.00 0.00 0.00 Average: eth0 184.61 141.52 2188.47 32.00 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) 11/18/2023 _x86_64_ (4 CPU) 06:02:31 LINUX RESTART (4 CPU) 06:03:01 AM CPU %user %nice %system %iowait %steal %idle 06:04:01 AM all 13.54 1.23 15.27 5.24 0.18 64.53 06:04:01 AM 0 28.37 0.75 12.24 5.88 0.13 52.63 06:04:01 AM 1 9.13 1.31 17.64 4.54 0.17 67.21 06:04:01 AM 2 5.78 1.44 11.57 6.31 0.25 74.64 06:04:01 AM 3 10.70 1.45 19.93 4.17 0.16 63.59 06:05:01 AM all 23.01 0.00 1.88 2.84 0.08 72.19 06:05:01 AM 0 28.01 0.00 2.20 3.81 0.08 65.90 06:05:01 AM 1 36.38 0.00 2.72 4.23 0.08 56.58 06:05:01 AM 2 16.01 0.00 1.86 2.83 0.08 79.22 06:05:01 AM 3 11.61 0.00 0.74 0.49 0.08 87.09 06:06:01 AM all 56.16 0.00 2.05 3.36 0.12 38.31 06:06:01 AM 0 62.10 0.00 1.94 4.43 0.12 31.42 06:06:01 AM 1 55.14 0.00 2.43 3.86 0.12 38.46 06:06:01 AM 2 54.81 0.00 2.34 2.78 0.13 39.94 06:06:01 AM 3 52.58 0.00 1.48 2.38 0.10 43.45 06:07:01 AM all 53.98 0.00 2.61 1.46 0.12 41.84 06:07:01 AM 0 57.55 0.00 2.48 1.00 0.12 38.85 06:07:01 AM 1 59.49 0.00 1.67 3.03 0.10 35.70 06:07:01 AM 2 54.19 0.00 3.56 0.59 0.12 41.55 06:07:01 AM 3 44.64 0.00 2.72 1.21 0.13 51.29 06:08:01 AM all 42.79 0.00 1.39 0.60 0.10 55.12 06:08:01 AM 0 38.37 0.00 0.93 0.02 0.10 60.58 06:08:01 AM 1 64.79 0.00 2.42 0.15 0.12 32.53 06:08:01 AM 2 37.49 0.00 0.83 0.65 0.10 60.93 06:08:01 AM 3 30.50 0.00 1.39 1.59 0.08 66.44 Average: all 37.97 0.24 4.60 2.69 0.12 54.37 Average: 0 42.88 0.15 3.95 3.02 0.11 49.88 Average: 1 45.00 0.26 5.37 3.16 0.12 46.09 Average: 2 33.65 0.29 4.03 2.63 0.14 59.26 Average: 3 30.22 0.27 5.07 1.94 0.11 62.38