---> uname -a: Linux prd-centos8-builder-2c-1g-2386.novalocal 4.18.0-536.el8.x86_64 #1 SMP Thu Jan 18 15:15:29 UTC 2024 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): 2 On-line CPU(s) list: 0,1 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 2 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 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): 0,1 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif umip rdpid arch_capabilities ---> nproc: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 3.8G 0 3.8G 0% /dev tmpfs 3.8G 0 3.8G 0% /dev/shm tmpfs 3.8G 17M 3.8G 1% /run tmpfs 3.8G 0 3.8G 0% /sys/fs/cgroup /dev/vda1 40G 9.8G 31G 25% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 848 4052 20 2797 6530 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:b9:13:30 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.59/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85703sec preferred_lft 85703sec inet6 fe80::f816:3eff:feb9:1330/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-536.el8.x86_64 (centos-stream-8-builder-bbeabe4a-2fd0-4604-88f7-f8ef5baaa3c1.nov) 11/10/2026 _x86_64_ (2 CPU) 16:03:41 LINUX RESTART (2 CPU) 04:05:02 PM tps rtps wtps bread/s bwrtn/s 04:06:01 PM 78.75 7.05 71.70 114.81 5383.58 04:07:01 PM 99.93 0.67 99.27 167.94 13098.10 04:08:01 PM 31.70 0.50 31.20 60.90 6937.80 04:09:01 PM 91.42 0.00 91.42 0.00 5140.66 04:10:01 PM 93.89 0.00 93.89 0.00 2088.56 04:11:01 PM 91.25 0.00 91.25 0.00 2070.05 04:12:01 PM 93.69 0.00 93.69 0.00 2095.95 04:13:01 PM 88.69 0.00 88.69 0.00 2263.60 04:14:01 PM 93.14 0.00 93.14 0.00 12960.75 04:15:01 PM 4.96 0.42 4.55 56.10 249.35 Average: 76.74 0.85 75.88 39.85 5228.34 04:05:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 PM 5270500 7005848 2611932 33.14 2688 1909100 738504 8.27 198280 2069184 138244 04:07:01 PM 4726456 6829328 3155976 40.04 2688 2263908 897188 10.05 218820 2542368 176980 04:08:01 PM 4911336 6911036 2971096 37.69 2688 2162124 826164 9.25 233024 2351780 98756 04:09:01 PM 4823176 6843712 3059256 38.81 2688 2179756 879012 9.84 240976 2419768 4728 04:10:01 PM 4736812 6782804 3145620 39.91 2688 2199056 932400 10.44 248700 2479280 3828 04:11:01 PM 4659680 6735600 3222752 40.89 2688 2218272 948728 10.62 256432 2533184 4552 04:12:01 PM 4596468 6698076 3285964 41.69 2688 2234284 979716 10.97 262556 2574760 2660 04:13:01 PM 4385252 6638640 3497180 44.37 2688 2367184 1040396 11.65 277320 2737848 113084 04:14:01 PM 4099608 6617112 3782824 47.99 2688 2609332 1041444 11.66 298196 2947648 4 04:15:01 PM 4197380 6727776 3685052 46.75 2688 2619888 908040 10.17 483644 2662856 17136 Average: 4640667 6778993 3241765 41.13 2688 2276290 919159 10.29 271795 2531868 55997 04:05:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 PM eth0 63.89 37.14 823.76 6.18 0.00 0.00 0.00 0.00 04:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 PM eth0 59.11 39.74 876.73 5.35 0.00 0.00 0.00 0.00 04:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 PM eth0 8.86 7.68 31.15 2.08 0.00 0.00 0.00 0.00 04:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 PM eth0 51.86 32.79 108.38 11.49 0.00 0.00 0.00 0.00 04:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 PM eth0 55.52 36.70 121.74 17.00 0.00 0.00 0.00 0.00 04:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 PM eth0 56.54 35.67 118.99 12.86 0.00 0.00 0.00 0.00 04:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 PM eth0 45.98 33.92 87.06 12.71 0.00 0.00 0.00 0.00 04:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:13:01 PM eth0 47.30 36.35 221.76 12.13 0.00 0.00 0.00 0.00 04:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:14:01 PM eth0 16.39 10.18 316.71 1.21 0.00 0.00 0.00 0.00 04:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:15:01 PM eth0 9.34 6.30 6.75 3.85 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 41.44 27.63 270.37 8.49 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-536.el8.x86_64 (centos-stream-8-builder-bbeabe4a-2fd0-4604-88f7-f8ef5baaa3c1.nov) 11/10/2026 _x86_64_ (2 CPU) 16:03:41 LINUX RESTART (2 CPU) 04:05:02 PM CPU %user %nice %system %iowait %steal %idle 04:06:01 PM all 17.92 0.16 4.75 0.83 0.02 76.32 04:06:01 PM 0 13.69 0.27 4.88 0.78 0.02 80.37 04:06:01 PM 1 22.17 0.05 4.62 0.88 0.02 72.26 04:07:01 PM all 24.00 0.00 3.93 0.92 0.02 71.12 04:07:01 PM 0 28.97 0.00 4.74 0.95 0.03 65.30 04:07:01 PM 1 19.05 0.00 3.12 0.90 0.02 76.92 04:08:01 PM all 22.94 0.00 2.98 0.27 0.02 73.78 04:08:01 PM 0 40.51 0.00 3.64 0.23 0.03 55.59 04:08:01 PM 1 5.42 0.00 2.33 0.32 0.02 91.91 04:09:01 PM all 37.53 0.00 1.69 0.61 0.03 60.14 04:09:01 PM 0 40.13 0.00 1.78 0.58 0.03 57.47 04:09:01 PM 1 34.93 0.00 1.60 0.63 0.03 62.80 04:10:01 PM all 39.00 0.00 1.55 0.63 0.02 58.79 04:10:01 PM 0 40.68 0.00 1.48 0.70 0.02 57.13 04:10:01 PM 1 37.34 0.00 1.61 0.57 0.03 60.45 04:11:01 PM all 39.25 0.00 1.33 0.57 0.03 58.84 04:11:01 PM 0 47.84 0.00 1.42 0.68 0.03 50.03 04:11:01 PM 1 30.67 0.00 1.23 0.45 0.02 67.63 04:12:01 PM all 37.24 0.00 1.35 1.18 0.03 60.21 04:12:01 PM 0 45.61 0.00 1.48 1.35 0.03 51.53 04:12:01 PM 1 28.86 0.00 1.22 1.00 0.02 68.90 04:13:01 PM all 36.47 0.00 2.50 0.53 0.04 60.46 04:13:01 PM 0 42.30 0.00 2.56 0.57 0.03 54.54 04:13:01 PM 1 30.66 0.00 2.45 0.48 0.05 66.36 04:14:01 PM all 47.10 0.00 3.61 0.86 0.07 48.37 04:14:01 PM 0 20.37 0.00 4.38 1.45 0.07 73.72 04:14:01 PM 1 73.78 0.00 2.83 0.27 0.07 23.05 04:15:01 PM all 58.15 0.00 1.22 0.03 0.04 40.55 04:15:01 PM 0 16.54 0.00 2.04 0.07 0.03 81.32 04:15:01 PM 1 99.52 0.00 0.40 0.00 0.05 0.03 Average: all 35.99 0.02 2.49 0.64 0.03 60.83 Average: 0 33.70 0.03 2.84 0.74 0.03 62.66 Average: 1 38.27 0.01 2.14 0.55 0.03 59.01