---> uname -a: Linux prd-centos8-builder-4c-4g-4310.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 11G 70G 13% / tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15763 698 11329 19 3735 14715 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:27:f2:a9 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.50/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86036sec preferred_lft 86036sec inet6 fe80::f816:3eff:fe27:f2a9/64 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) 02/10/2024 _x86_64_ (4 CPU) 10:30:33 LINUX RESTART (4 CPU) 10:31:01 AM tps rtps wtps bread/s bwrtn/s 10:32:01 AM 220.65 144.54 76.10 6259.92 12586.09 10:33:01 AM 138.37 17.74 120.63 1394.20 9977.42 10:34:01 AM 345.59 19.11 326.48 3917.48 10821.73 10:35:01 AM 96.30 3.61 92.69 300.92 34910.89 10:36:01 AM 56.77 0.50 56.27 83.32 6366.92 Average: 171.53 37.10 134.43 2391.00 14933.78 10:31:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:32:01 AM 13563088 15118164 2578444 15.97 2688 1769248 956732 5.57 193500 2042072 42484 10:33:01 AM 13282344 15103920 2859188 17.71 2688 2018752 837748 4.87 219276 2235468 85612 10:34:01 AM 11528392 13907208 4613140 28.58 2688 2570472 1875732 10.91 411932 3765720 272168 10:35:01 AM 10504752 13669352 5636780 34.92 2688 3351856 2334080 13.58 491388 4693488 38088 10:36:01 AM 11635664 15098488 4505868 27.91 2688 3642148 819184 4.77 987972 3058624 432160 Average: 12102848 14579426 4038684 25.02 2688 2670495 1364695 7.94 460814 3159074 174102 10:31:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:32:01 AM eth0 333.24 200.73 1350.67 52.78 0.00 0.00 0.00 0.00 10:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:33:01 AM eth0 80.89 73.54 670.92 9.37 0.00 0.00 0.00 0.00 10:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:34:01 AM eth0 509.62 380.20 6996.26 64.55 0.00 0.00 0.00 0.00 10:35:01 AM lo 7.36 7.36 1.57 1.57 0.00 0.00 0.00 0.00 10:35:01 AM eth0 183.08 117.76 2546.75 14.48 0.00 0.00 0.00 0.00 10:36:01 AM lo 21.75 21.75 4.17 4.17 0.00 0.00 0.00 0.00 10:36:01 AM eth0 79.94 61.01 1429.15 11.86 0.00 0.00 0.00 0.00 Average: lo 5.82 5.82 1.15 1.15 0.00 0.00 0.00 0.00 Average: eth0 237.34 166.64 2598.68 30.61 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) 02/10/2024 _x86_64_ (4 CPU) 10:30:33 LINUX RESTART (4 CPU) 10:31:01 AM CPU %user %nice %system %iowait %steal %idle 10:32:01 AM all 17.39 1.60 16.45 15.76 0.13 48.67 10:32:01 AM 0 24.39 1.18 13.67 12.89 0.13 47.74 10:32:01 AM 1 18.34 1.50 16.13 20.38 0.12 43.53 10:32:01 AM 2 14.06 1.55 16.56 17.75 0.12 49.97 10:32:01 AM 3 12.75 2.19 19.45 12.03 0.15 53.43 10:33:01 AM all 16.20 0.15 3.22 6.26 0.08 74.08 10:33:01 AM 0 19.40 0.20 3.76 6.76 0.07 69.82 10:33:01 AM 1 21.39 0.20 3.79 5.83 0.08 68.69 10:33:01 AM 2 3.30 0.10 1.89 6.29 0.08 88.33 10:33:01 AM 3 20.72 0.12 3.45 6.16 0.08 69.48 10:34:01 AM all 46.08 0.00 2.81 5.18 0.10 45.83 10:34:01 AM 0 43.67 0.00 2.31 4.32 0.10 49.59 10:34:01 AM 1 43.90 0.00 4.00 8.70 0.10 43.30 10:34:01 AM 2 52.71 0.00 2.21 1.76 0.08 43.24 10:34:01 AM 3 44.03 0.00 2.72 5.95 0.12 47.18 10:35:01 AM all 36.62 0.00 1.79 6.35 0.09 55.15 10:35:01 AM 0 39.40 0.00 0.99 4.82 0.08 54.71 10:35:01 AM 1 40.97 0.00 3.49 4.51 0.10 50.93 10:35:01 AM 2 34.79 0.00 1.14 4.78 0.08 59.21 10:35:01 AM 3 31.31 0.00 1.54 11.30 0.08 55.77 10:36:01 AM all 38.53 0.00 2.41 0.83 0.09 58.15 10:36:01 AM 0 34.73 0.00 2.27 1.62 0.08 61.30 10:36:01 AM 1 40.80 0.00 3.74 1.00 0.08 54.37 10:36:01 AM 2 31.88 0.00 1.75 0.07 0.08 66.22 10:36:01 AM 3 46.70 0.00 1.85 0.63 0.10 50.71 Average: all 30.97 0.35 5.32 6.87 0.10 56.39 Average: 0 32.32 0.27 4.59 6.08 0.09 56.65 Average: 1 33.09 0.34 6.22 8.06 0.10 52.19 Average: 2 27.35 0.33 4.70 6.12 0.09 61.41 Average: 3 31.13 0.46 5.79 7.20 0.11 55.32