---> uname -a: Linux prd-centos8-builder-4c-4g-1287.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 690 12052 17 3019 14724 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:0b:ab:39 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.30/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86063sec preferred_lft 86063sec inet6 fe80::f816:3eff:fe0b:ab39/64 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) 12/01/2023 _x86_64_ (4 CPU) 06:02:23 LINUX RESTART (4 CPU) 06:03:01 AM tps rtps wtps bread/s bwrtn/s 06:04:01 AM 185.55 86.44 99.12 2050.25 7447.12 06:05:01 AM 339.52 18.31 321.21 3933.89 12284.16 06:06:01 AM 194.54 2.71 191.83 417.37 9017.57 06:07:01 AM 80.92 1.40 79.52 1711.16 10784.61 06:08:01 AM 40.80 0.47 40.34 63.98 7155.13 Average: 168.27 21.86 146.41 1635.05 9337.64 06:03:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:04:01 AM 13474852 15190676 2666680 16.52 2688 1919880 804996 4.68 206516 2089592 109356 06:05:01 AM 12270640 14378448 3870892 23.98 2688 2302156 1480836 8.61 273872 3184284 151536 06:06:01 AM 9290992 11890924 6850540 42.44 2688 2786016 3866388 22.49 382608 6014672 409392 06:07:01 AM 11170288 13879344 4971244 30.80 2688 2894552 1892800 11.01 485080 4036048 164200 06:08:01 AM 12302840 15039312 3838692 23.78 2688 2917308 846752 4.93 667640 2719200 48160 Average: 11701922 14075741 4439610 27.50 2688 2563982 1778354 10.35 403143 3608759 176529 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 51.07 33.62 863.21 6.28 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 242.62 203.00 2832.36 46.64 0.00 0.00 0.00 0.00 06:06:01 AM lo 835.71 835.71 838.36 838.36 0.00 0.00 0.00 0.00 06:06:01 AM eth0 281.43 216.69 4174.25 29.76 0.00 0.00 0.00 0.00 06:07:01 AM lo 0.78 0.78 1.33 1.33 0.00 0.00 0.00 0.00 06:07:01 AM eth0 192.57 150.05 2514.12 16.89 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 93.75 79.52 269.84 49.99 0.00 0.00 0.00 0.00 Average: lo 167.46 167.46 168.09 168.09 0.00 0.00 0.00 0.00 Average: eth0 172.31 136.60 2131.23 29.91 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) 12/01/2023 _x86_64_ (4 CPU) 06:02:23 LINUX RESTART (4 CPU) 06:03:01 AM CPU %user %nice %system %iowait %steal %idle 06:04:01 AM all 15.39 0.76 11.19 5.90 0.13 66.64 06:04:01 AM 0 16.64 0.72 11.41 6.05 0.15 65.02 06:04:01 AM 1 14.81 0.74 11.01 3.67 0.08 69.69 06:04:01 AM 2 14.14 0.80 10.74 4.69 0.13 69.49 06:04:01 AM 3 15.95 0.79 11.57 9.18 0.13 62.38 06:05:01 AM all 34.93 0.00 2.33 6.15 0.10 56.48 06:05:01 AM 0 39.91 0.00 2.59 4.23 0.10 53.17 06:05:01 AM 1 36.38 0.00 3.06 7.05 0.10 53.41 06:05:01 AM 2 28.53 0.00 1.63 10.09 0.10 59.65 06:05:01 AM 3 34.89 0.00 2.06 3.26 0.12 59.68 06:06:01 AM all 62.27 0.00 2.30 1.90 0.13 33.40 06:06:01 AM 0 52.24 0.00 2.77 3.61 0.13 41.24 06:06:01 AM 1 66.58 0.00 2.47 1.38 0.13 29.43 06:06:01 AM 2 66.74 0.00 1.74 1.24 0.13 30.15 06:06:01 AM 3 63.50 0.00 2.22 1.37 0.13 32.78 06:07:01 AM all 45.26 0.00 1.57 1.68 0.12 51.38 06:07:01 AM 0 45.71 0.00 2.02 0.70 0.10 51.46 06:07:01 AM 1 48.40 0.00 1.55 0.70 0.13 49.21 06:07:01 AM 2 48.15 0.00 1.36 2.94 0.12 47.43 06:07:01 AM 3 38.75 0.00 1.34 2.38 0.12 57.42 06:08:01 AM all 31.16 0.00 1.63 0.44 0.08 66.70 06:08:01 AM 0 37.98 0.00 1.37 0.33 0.08 60.24 06:08:01 AM 1 49.94 0.00 2.57 0.40 0.08 47.00 06:08:01 AM 2 15.99 0.00 1.07 0.07 0.05 82.82 06:08:01 AM 3 20.72 0.00 1.50 0.95 0.08 76.74 Average: all 37.81 0.15 3.80 3.21 0.11 54.91 Average: 0 38.49 0.14 4.03 2.98 0.11 54.23 Average: 1 43.24 0.15 4.13 2.64 0.11 49.73 Average: 2 34.72 0.16 3.31 3.80 0.11 57.91 Average: 3 34.77 0.16 3.74 3.43 0.12 57.79