---> uname -a: Linux prd-centos8-builder-2c-1g-1455.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: 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): 0,1 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 872 4026 20 2798 6506 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:7b:33:4e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.130/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85697sec preferred_lft 85697sec inet6 fe80::f816:3eff:fe7b:334e/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) 11/06/2026 _x86_64_ (2 CPU) 17:03:41 LINUX RESTART (2 CPU) 05:05:01 PM tps rtps wtps bread/s bwrtn/s 05:06:01 PM 79.82 9.25 70.58 139.82 5597.00 05:07:01 PM 97.88 0.67 97.22 167.94 13028.91 05:08:01 PM 33.19 0.50 32.69 60.91 7013.31 05:09:01 PM 82.05 0.00 82.05 0.00 4938.33 05:10:01 PM 89.45 0.00 89.45 0.00 1984.77 05:11:01 PM 92.67 0.00 92.67 0.00 2066.23 05:12:01 PM 97.00 0.00 97.00 0.00 2168.81 05:13:01 PM 94.28 0.00 94.28 0.00 2409.70 05:14:01 PM 91.75 0.00 91.75 0.00 12945.93 05:15:01 PM 4.95 0.42 4.53 56.12 240.44 Average: 76.31 1.08 75.22 42.48 5239.48 05:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 PM 5263532 6997712 2618896 33.22 2688 1908132 750580 8.40 199028 2074400 137996 05:07:01 PM 4759128 6846660 3123300 39.62 2688 2249300 856884 9.59 219364 2506744 162336 05:08:01 PM 4924748 6924124 2957680 37.52 2688 2162176 784160 8.78 233132 2335348 98748 05:09:01 PM 4799552 6818644 3082876 39.11 2688 2178580 870984 9.75 241632 2440596 4568 05:10:01 PM 4723924 6767376 3158504 40.07 2688 2197320 923460 10.34 249124 2492648 4108 05:11:01 PM 4645052 6718608 3237376 41.07 2688 2216820 954228 10.68 256920 2548160 4684 05:12:01 PM 4578528 6679044 3303900 41.91 2688 2233696 986768 11.05 263420 2591612 3080 05:13:01 PM 4354640 6602408 3527788 44.76 2688 2362436 1063232 11.90 278368 2767976 108432 05:14:01 PM 4081524 6598864 3800904 48.22 2688 2609312 1034460 11.58 299276 2964228 4 05:15:01 PM 4179220 6709124 3703208 46.98 2688 2619764 921492 10.32 484364 2681056 16924 Average: 4630985 6766256 3251443 41.25 2688 2273754 914625 10.24 272463 2540277 54088 05:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 PM eth0 62.01 36.24 926.42 5.37 0.00 0.00 0.00 0.00 05:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 PM eth0 78.39 49.58 890.11 9.21 0.00 0.00 0.00 0.00 05:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 PM eth0 9.20 7.76 31.30 2.09 0.00 0.00 0.00 0.00 05:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 PM eth0 49.19 29.90 100.41 10.64 0.00 0.00 0.00 0.00 05:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 PM eth0 53.93 35.12 117.54 12.43 0.00 0.00 0.00 0.00 05:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 PM eth0 59.41 36.15 122.16 13.03 0.00 0.00 0.00 0.00 05:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 PM eth0 48.45 35.05 92.42 12.83 0.00 0.00 0.00 0.00 05:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 PM eth0 51.22 38.06 225.18 12.97 0.00 0.00 0.00 0.00 05:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 PM eth0 14.11 8.53 316.57 1.11 0.00 0.00 0.00 0.00 05:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:01 PM eth0 8.68 5.83 6.44 3.61 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 43.46 28.22 282.86 8.33 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) 11/06/2026 _x86_64_ (2 CPU) 17:03:41 LINUX RESTART (2 CPU) 05:05:01 PM CPU %user %nice %system %iowait %steal %idle 05:06:01 PM all 17.13 0.17 4.84 0.98 0.03 76.85 05:06:01 PM 0 20.99 0.03 4.05 0.90 0.03 74.00 05:06:01 PM 1 13.26 0.30 5.64 1.07 0.02 79.71 05:07:01 PM all 22.95 0.00 3.82 1.20 0.03 72.00 05:07:01 PM 0 34.36 0.00 4.31 0.97 0.03 60.33 05:07:01 PM 1 11.57 0.00 3.35 1.43 0.02 83.64 05:08:01 PM all 23.31 0.00 3.28 0.26 0.01 73.15 05:08:01 PM 0 34.35 0.00 3.28 0.23 0.00 62.13 05:08:01 PM 1 12.29 0.00 3.28 0.28 0.02 84.14 05:09:01 PM all 37.04 0.00 1.52 1.01 0.02 60.41 05:09:01 PM 0 42.65 0.00 1.55 0.97 0.03 54.80 05:09:01 PM 1 31.43 0.00 1.50 1.05 0.00 66.02 05:10:01 PM all 38.50 0.00 1.45 1.05 0.02 58.97 05:10:01 PM 0 41.26 0.00 1.50 0.97 0.02 56.26 05:10:01 PM 1 35.75 0.00 1.40 1.13 0.03 61.69 05:11:01 PM all 38.97 0.00 1.27 0.69 0.02 59.05 05:11:01 PM 0 40.33 0.00 1.30 0.73 0.02 57.62 05:11:01 PM 1 37.61 0.00 1.23 0.65 0.02 60.49 05:12:01 PM all 39.15 0.00 1.15 0.63 0.02 59.04 05:12:01 PM 0 37.76 0.00 1.15 0.58 0.02 60.49 05:12:01 PM 1 40.55 0.00 1.15 0.69 0.02 57.59 05:13:01 PM all 38.10 0.00 2.52 0.54 0.02 58.83 05:13:01 PM 0 52.84 0.00 2.62 0.78 0.02 43.74 05:13:01 PM 1 23.36 0.00 2.42 0.30 0.02 73.90 05:14:01 PM all 46.97 0.00 3.76 0.88 0.02 48.36 05:14:01 PM 0 18.11 0.00 4.01 1.58 0.02 76.28 05:14:01 PM 1 75.76 0.00 3.51 0.18 0.03 20.52 05:15:01 PM all 57.93 0.00 1.19 0.02 0.03 40.83 05:15:01 PM 0 16.11 0.00 2.01 0.03 0.02 81.83 05:15:01 PM 1 99.58 0.00 0.38 0.00 0.03 0.00 Average: all 36.00 0.02 2.48 0.73 0.02 60.75 Average: 0 33.88 0.00 2.58 0.78 0.02 62.74 Average: 1 38.12 0.03 2.39 0.68 0.02 58.76