---> uname -a: Linux prd-centos8-builder-2c-1g-4745.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 9.4G 31G 24% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 592 4807 20 2298 6794 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:b3:ce:17 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.172/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85700sec preferred_lft 85700sec inet6 fe80::f816:3eff:feb3:ce17/64 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) 11/02/2026 _x86_64_ (2 CPU) 10:03:40 LINUX RESTART (2 CPU) 10:05:01 AM tps rtps wtps bread/s bwrtn/s 10:06:01 AM 65.46 0.40 65.06 34.66 5030.89 10:07:01 AM 97.97 1.20 96.77 234.36 12918.85 10:08:01 AM 37.47 0.05 37.42 1.33 9872.59 10:09:01 AM 17.81 0.17 17.64 31.06 4488.24 10:10:01 AM 3.95 0.65 3.30 21.33 156.90 10:11:01 AM 1.77 0.00 1.77 0.00 64.01 10:12:01 AM 0.22 0.00 0.22 0.00 3.60 10:13:01 AM 0.13 0.00 0.13 0.00 1.35 10:14:01 AM 0.13 0.00 0.13 0.00 1.72 10:15:01 AM 1.27 0.25 1.02 25.06 45.39 Average: 22.62 0.27 22.35 34.78 3258.30 10:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 AM 5266928 7040056 2615508 33.18 2688 1945892 711900 7.97 198068 2067640 173964 10:07:01 AM 4939188 6966248 2943248 37.34 2688 2188356 736640 8.25 202128 2337616 181568 10:08:01 AM 4788824 6868508 3093612 39.25 2688 2240568 839028 9.39 242796 2450828 93844 10:09:01 AM 5000564 7029428 2881872 36.56 2688 2191376 691288 7.74 235408 2251720 4 10:10:01 AM 4995648 7025120 2886788 36.62 2688 2191984 696712 7.80 247288 2245292 4 10:11:01 AM 4926480 6955960 2955956 37.50 2688 2191992 765796 8.57 247836 2313604 16 10:12:01 AM 4995568 7025048 2886868 36.62 2688 2191992 697304 7.81 248056 2244752 8 10:13:01 AM 4923956 6953440 2958480 37.53 2688 2191996 745672 8.35 248208 2316040 16 10:14:01 AM 4995828 7025312 2886608 36.62 2688 2191996 697800 7.81 248276 2244372 8 10:15:01 AM 4911744 6943304 2970692 37.69 2688 2194048 771680 8.64 428284 2148316 7532 Average: 4974473 6983242 2907963 36.89 2688 2172020 735382 8.23 254635 2262018 45696 10:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 AM eth0 58.48 35.35 901.03 5.77 0.00 0.00 0.00 0.00 10:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 AM eth0 44.09 29.76 783.85 4.50 0.00 0.00 0.00 0.00 10:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 AM eth0 8.76 7.31 31.38 2.03 0.00 0.00 0.00 0.00 10:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 AM eth0 6.55 5.86 9.92 0.96 0.00 0.00 0.00 0.00 10:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 AM eth0 10.80 6.76 5.29 11.91 0.00 0.00 0.00 0.00 10:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 AM eth0 10.08 6.35 4.64 3.40 0.00 0.00 0.00 0.00 10:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 AM eth0 6.63 6.05 4.80 2.37 0.00 0.00 0.00 0.00 10:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 AM eth0 6.45 6.17 4.61 2.51 0.00 0.00 0.00 0.00 10:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:14:01 AM eth0 5.21 5.46 4.11 1.04 0.00 0.00 0.00 0.00 10:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:15:01 AM eth0 11.78 9.00 10.09 3.70 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 16.88 11.81 175.96 3.82 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) 11/02/2026 _x86_64_ (2 CPU) 10:03:40 LINUX RESTART (2 CPU) 10:05:01 AM CPU %user %nice %system %iowait %steal %idle 10:06:01 AM all 17.28 0.00 2.96 0.67 0.01 79.09 10:06:01 AM 0 14.43 0.00 2.65 0.68 0.00 82.24 10:06:01 AM 1 20.14 0.00 3.27 0.65 0.02 75.93 10:07:01 AM all 25.33 0.00 4.03 0.80 0.02 69.81 10:07:01 AM 0 31.48 0.00 3.80 0.73 0.03 63.95 10:07:01 AM 1 19.19 0.00 4.27 0.86 0.02 75.66 10:08:01 AM all 25.51 0.00 3.10 0.32 0.03 71.04 10:08:01 AM 0 18.20 0.00 3.08 0.27 0.02 78.43 10:08:01 AM 1 32.80 0.00 3.11 0.38 0.05 63.65 10:09:01 AM all 7.01 0.00 1.22 0.13 0.02 91.63 10:09:01 AM 0 3.57 0.00 1.23 0.08 0.02 95.10 10:09:01 AM 1 10.45 0.00 1.20 0.17 0.02 88.16 10:10:01 AM all 3.11 0.00 0.71 0.03 0.00 96.15 10:10:01 AM 0 3.22 0.00 0.67 0.00 0.00 96.11 10:10:01 AM 1 2.99 0.00 0.75 0.07 0.00 96.19 10:11:01 AM all 3.38 0.00 0.71 0.01 0.00 95.90 10:11:01 AM 0 2.62 0.00 0.67 0.02 0.00 96.69 10:11:01 AM 1 4.14 0.00 0.75 0.00 0.00 95.11 10:12:01 AM all 3.69 0.00 0.62 0.00 0.00 95.69 10:12:01 AM 0 2.32 0.00 0.50 0.00 0.00 97.18 10:12:01 AM 1 5.06 0.00 0.73 0.00 0.00 94.21 10:13:01 AM all 4.45 0.00 0.78 0.00 0.01 94.77 10:13:01 AM 0 2.64 0.00 0.63 0.00 0.00 96.73 10:13:01 AM 1 6.26 0.00 0.92 0.00 0.02 92.81 10:14:01 AM all 3.56 0.00 0.62 0.00 0.00 95.82 10:14:01 AM 0 2.59 0.00 0.55 0.00 0.00 96.86 10:14:01 AM 1 4.54 0.00 0.68 0.00 0.00 94.78 10:15:01 AM all 14.75 0.00 1.97 0.02 0.02 83.25 10:15:01 AM 0 8.11 0.00 1.73 0.02 0.02 90.13 10:15:01 AM 1 21.40 0.00 2.20 0.02 0.02 76.36 Average: all 10.82 0.00 1.67 0.20 0.01 87.30 Average: 0 8.93 0.00 1.55 0.18 0.01 89.33 Average: 1 12.71 0.00 1.79 0.22 0.01 85.27