---> uname -a: Linux prd-centos8-builder-4c-4g-1079.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 9.7G 71G 13% / tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15763 1393 11152 17 3216 14021 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:8e:05:d1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.32/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86089sec preferred_lft 86089sec inet6 fe80::f816:3eff:fe8e:5d1/64 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) 07:22:22 LINUX RESTART (4 CPU) 07:23:01 AM tps rtps wtps bread/s bwrtn/s 07:24:01 AM 170.03 88.80 81.22 2915.84 6279.97 07:25:01 AM 264.91 17.26 247.65 3116.96 12464.40 07:26:01 AM 193.42 3.25 190.17 447.26 15858.74 07:27:01 AM 72.17 2.68 69.49 83.59 19148.18 Average: 175.14 28.00 147.13 1641.03 13437.48 07:23:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:24:01 AM 13489052 15164880 2652480 16.43 2688 1881380 810468 4.71 207136 2084500 131656 07:25:01 AM 12531256 14677284 3610276 22.37 2688 2339456 1148896 6.68 244872 2948736 223140 07:26:01 AM 11290548 14161648 4850984 30.05 2688 3054940 1550688 9.02 511036 3889508 501104 07:27:01 AM 11403896 14330440 4737636 29.35 2688 3107164 1499128 8.72 870200 3411124 6860 Average: 12178688 14583563 3962844 24.55 2688 2595735 1252295 7.28 458311 3083467 215690 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 77.82 52.60 834.90 9.44 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 344.80 290.12 4032.17 58.73 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 360.86 280.29 5124.36 36.69 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 257.96 175.10 786.90 225.08 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 260.36 199.53 2694.56 82.48 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) 07:22:22 LINUX RESTART (4 CPU) 07:23:01 AM CPU %user %nice %system %iowait %steal %idle 07:24:01 AM all 16.91 0.77 12.13 4.08 0.11 66.00 07:24:01 AM 0 17.02 0.55 10.50 3.37 0.12 68.44 07:24:01 AM 1 10.40 0.79 11.87 5.29 0.10 71.55 07:24:01 AM 2 14.91 0.87 11.81 4.23 0.12 68.06 07:24:01 AM 3 25.31 0.87 14.35 3.41 0.10 55.96 07:25:01 AM all 30.39 0.00 2.51 3.20 0.10 63.80 07:25:01 AM 0 29.90 0.00 1.30 1.00 0.10 67.69 07:25:01 AM 1 30.44 0.00 1.74 2.04 0.10 65.68 07:25:01 AM 2 29.73 0.00 3.65 5.19 0.10 61.33 07:25:01 AM 3 31.47 0.00 3.35 4.59 0.12 60.48 07:26:01 AM all 36.05 0.00 2.14 2.68 0.10 59.03 07:26:01 AM 0 27.31 0.00 1.91 3.15 0.08 67.55 07:26:01 AM 1 39.19 0.00 2.90 1.86 0.10 55.95 07:26:01 AM 2 36.58 0.00 1.11 2.24 0.10 59.97 07:26:01 AM 3 41.14 0.00 2.65 3.47 0.12 52.63 07:27:01 AM all 28.12 0.00 1.50 1.79 0.08 68.51 07:27:01 AM 0 28.63 0.00 1.05 0.23 0.08 70.00 07:27:01 AM 1 29.74 0.00 1.50 2.84 0.08 65.83 07:27:01 AM 2 35.28 0.00 1.82 2.07 0.07 60.76 07:27:01 AM 3 18.83 0.00 1.62 2.02 0.08 77.45 Average: all 27.87 0.19 4.57 2.94 0.10 64.34 Average: 0 25.72 0.14 3.68 1.94 0.10 68.42 Average: 1 27.45 0.20 4.50 3.01 0.10 64.76 Average: 2 29.13 0.22 4.59 3.43 0.10 62.53 Average: 3 29.18 0.22 5.49 3.37 0.10 61.63