---> uname -a: Linux prd-centos8-builder-4c-4g-2807.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 721 12013 17 3028 14694 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:27:df:c7 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.253/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86048sec preferred_lft 86048sec inet6 fe80::f816:3eff:fe27:dfc7/64 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) 11/22/2023 _x86_64_ (4 CPU) 06:02:34 LINUX RESTART (4 CPU) 06:03:01 AM tps rtps wtps bread/s bwrtn/s 06:04:01 AM 225.35 132.88 92.47 3709.53 7098.87 06:05:01 AM 160.72 13.75 146.98 2958.04 8415.23 06:06:01 AM 297.35 6.18 291.17 1271.84 12222.73 06:07:01 AM 156.59 0.52 156.07 74.76 10690.80 06:08:01 AM 33.36 1.80 31.56 1762.75 9244.35 Average: 174.67 31.02 143.65 1955.23 9534.55 06:03:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:04:01 AM 13516172 15187148 2625360 16.26 2688 1876276 800572 4.66 203676 2060012 129400 06:05:01 AM 12895948 14880708 3245584 20.11 2688 2181256 1030684 6.00 226180 2621268 192776 06:06:01 AM 11847656 14029300 4293876 26.60 2688 2372572 1627780 9.47 321732 3542616 58340 06:07:01 AM 12031948 14609392 4109584 25.46 2688 2763708 1294800 7.53 449036 3213344 176996 06:08:01 AM 12331736 15071484 3809796 23.60 2688 2922196 816436 4.75 664104 2695892 50412 Average: 12524692 14755606 3616840 22.41 2688 2423202 1114054 6.48 372946 2826626 121585 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 103.15 61.42 864.01 21.76 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 137.14 114.31 1651.82 34.72 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 209.68 186.87 2155.49 29.02 0.00 0.00 0.00 0.00 06:07:01 AM lo 880.08 880.08 877.92 877.92 0.00 0.00 0.00 0.00 06:07:01 AM eth0 328.95 241.61 4950.33 28.55 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 137.77 106.66 1373.39 49.17 0.00 0.00 0.00 0.00 Average: lo 176.05 176.05 175.62 175.62 0.00 0.00 0.00 0.00 Average: eth0 183.35 142.18 2199.16 32.64 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) 11/22/2023 _x86_64_ (4 CPU) 06:02:34 LINUX RESTART (4 CPU) 06:03:01 AM CPU %user %nice %system %iowait %steal %idle 06:04:01 AM all 17.54 1.52 17.09 11.05 0.19 52.62 06:04:01 AM 0 14.10 1.46 18.06 8.65 0.18 57.54 06:04:01 AM 1 18.28 2.15 18.27 13.64 0.20 47.47 06:04:01 AM 2 24.57 0.91 15.07 11.91 0.17 47.37 06:04:01 AM 3 13.20 1.57 16.96 10.01 0.19 58.08 06:05:01 AM all 22.27 0.00 1.81 4.48 0.09 71.35 06:05:01 AM 0 19.72 0.00 2.21 4.96 0.08 73.03 06:05:01 AM 1 27.85 0.00 2.37 3.96 0.10 65.71 06:05:01 AM 2 25.97 0.00 1.94 6.66 0.10 65.33 06:05:01 AM 3 15.52 0.00 0.72 2.31 0.08 81.36 06:06:01 AM all 56.52 0.00 1.89 4.42 0.13 37.03 06:06:01 AM 0 55.72 0.00 2.19 6.26 0.15 35.68 06:06:01 AM 1 65.04 0.00 1.72 5.24 0.13 27.86 06:06:01 AM 2 47.70 0.00 2.56 4.37 0.13 45.22 06:06:01 AM 3 57.62 0.00 1.09 1.82 0.12 39.35 06:07:01 AM all 51.38 0.00 2.59 1.51 0.13 44.40 06:07:01 AM 0 49.20 0.00 2.50 2.63 0.12 45.55 06:07:01 AM 1 52.05 0.00 1.99 0.97 0.13 44.85 06:07:01 AM 2 49.35 0.00 2.82 0.91 0.12 46.81 06:07:01 AM 3 54.94 0.00 3.03 1.53 0.13 40.37 06:08:01 AM all 43.57 0.00 1.39 0.51 0.10 54.43 06:08:01 AM 0 36.32 0.00 1.15 0.62 0.10 61.81 06:08:01 AM 1 38.80 0.00 1.32 0.64 0.08 59.16 06:08:01 AM 2 45.86 0.00 1.25 0.13 0.10 52.65 06:08:01 AM 3 53.27 0.00 1.82 0.67 0.13 44.11 Average: all 38.28 0.30 4.94 4.39 0.13 51.97 Average: 0 35.01 0.29 5.22 4.62 0.13 54.73 Average: 1 40.44 0.43 5.11 4.87 0.13 49.02 Average: 2 38.69 0.18 4.72 4.79 0.12 51.49 Average: 3 38.96 0.31 4.70 3.26 0.13 52.64