---> uname -a: Linux prd-centos8-builder-2c-1g-2286.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 689 4712 20 2295 6696 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:08:2c:54 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.71/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85885sec preferred_lft 85885sec inet6 fe80::f816:3eff:fe08:2c54/64 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) 10/16/2026 _x86_64_ (2 CPU) 18:03:29 LINUX RESTART (2 CPU) 06:04:02 PM tps rtps wtps bread/s bwrtn/s 06:05:01 PM 339.84 155.87 183.97 9239.23 41207.98 06:06:01 PM 55.45 0.23 55.21 31.06 4320.66 06:07:01 PM 87.54 0.63 86.90 167.44 12460.62 06:08:01 PM 23.29 0.62 22.68 68.24 6571.43 06:09:01 PM 30.59 0.23 30.36 34.13 7677.59 06:10:01 PM 10.11 0.00 10.11 0.00 499.38 06:10:01 PM 0.00 0.00 0.00 0.00 0.00 06:11:01 PM 5.46 0.00 5.46 0.00 191.79 06:12:01 PM 5.38 1.12 4.27 70.24 174.34 Average: 69.15 19.56 49.59 1184.71 9071.50 06:04:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:05:01 PM 5427324 6966744 2455104 31.15 2688 1724364 812696 9.10 191516 1954436 33076 06:06:01 PM 5166292 6940972 2716136 34.46 2688 1947604 819492 9.18 198732 2166136 173264 06:07:01 PM 4587540 6703360 3294888 41.80 2688 2276476 1035944 11.60 218620 2676236 196400 06:08:01 PM 4795624 6788256 3086804 39.16 2688 2155812 940488 10.53 233436 2463156 98328 06:09:01 PM 4823040 6850692 3059388 38.81 2688 2190740 885864 9.92 236608 2429628 7384 06:10:01 PM 4846060 6872060 3036368 38.52 2688 2189204 854184 9.56 239236 2404096 16 06:10:01 PM 4846060 6872060 3036368 38.52 2688 2189204 854184 9.56 239236 2404096 16 06:11:01 PM 4851188 6877104 3031240 38.46 2688 2189208 834496 9.34 239616 2399120 16 06:12:01 PM 4868408 6898264 3014020 38.24 2688 2193000 806096 9.03 427452 2193884 7560 Average: 4912393 6863279 2970035 37.68 2688 2117290 871494 9.76 247161 2343421 57340 06:04:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 PM eth0 257.80 128.19 1105.37 60.22 0.00 0.00 0.00 0.00 06:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 PM eth0 62.96 39.30 889.44 5.82 0.00 0.00 0.00 0.00 06:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 PM eth0 48.36 31.81 771.72 4.55 0.00 0.00 0.00 0.00 06:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 PM eth0 8.78 7.65 30.86 2.06 0.00 0.00 0.00 0.00 06:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 PM eth0 7.97 6.17 10.76 1.74 0.00 0.00 0.00 0.00 06:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 PM eth0 4.75 4.76 4.78 6.69 0.00 0.00 0.00 0.00 06:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 PM eth0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 PM eth0 5.21 5.28 5.71 1.03 0.00 0.00 0.00 0.00 06:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 PM eth0 18.69 12.78 18.12 5.78 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 51.39 29.29 353.04 10.89 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) 10/16/2026 _x86_64_ (2 CPU) 18:03:29 LINUX RESTART (2 CPU) 06:04:02 PM CPU %user %nice %system %iowait %steal %idle 06:05:01 PM all 25.86 1.25 28.86 3.78 0.03 40.20 06:05:01 PM 0 30.35 0.89 26.07 4.09 0.03 38.57 06:05:01 PM 1 21.36 1.62 31.67 3.47 0.03 41.85 06:06:01 PM all 18.60 0.00 2.97 0.52 0.01 77.91 06:06:01 PM 0 17.67 0.00 2.65 0.65 0.00 79.03 06:06:01 PM 1 19.53 0.00 3.28 0.38 0.02 76.79 06:07:01 PM all 24.44 0.00 3.64 0.68 0.02 71.23 06:07:01 PM 0 23.78 0.00 3.84 0.63 0.02 71.73 06:07:01 PM 1 25.09 0.00 3.44 0.73 0.02 70.72 06:08:01 PM all 23.67 0.00 2.91 0.17 0.02 73.24 06:08:01 PM 0 23.39 0.00 2.60 0.12 0.02 73.87 06:08:01 PM 1 23.94 0.00 3.21 0.22 0.02 72.61 06:09:01 PM all 21.28 0.00 2.54 0.25 0.02 75.91 06:09:01 PM 0 24.76 0.00 2.90 0.32 0.03 71.99 06:09:01 PM 1 17.81 0.00 2.18 0.18 0.00 79.83 06:10:01 PM all 20.64 0.00 1.52 0.05 0.03 77.76 06:10:01 PM 0 6.25 0.00 1.42 0.10 0.03 92.20 06:10:01 PM 1 35.00 0.00 1.62 0.00 0.03 63.35 06:10:01 PM all 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 PM 0 0.00 0.00 0.00 0.00 0.00 100.00 06:10:01 PM 1 0.00 0.00 0.00 0.00 0.00 100.00 06:11:01 PM all 6.93 0.00 0.85 0.03 0.02 92.18 06:11:01 PM 0 9.80 0.00 1.20 0.00 0.00 89.00 06:11:01 PM 1 4.05 0.00 0.50 0.05 0.03 95.36 06:12:01 PM all 28.18 0.00 3.06 0.03 0.03 68.69 06:12:01 PM 0 34.72 0.00 3.07 0.03 0.05 62.13 06:12:01 PM 1 21.67 0.00 3.04 0.03 0.02 75.23 Average: all 21.19 0.15 5.71 0.68 0.02 72.25 Average: 0 21.31 0.11 5.40 0.73 0.02 72.42 Average: 1 21.06 0.20 6.02 0.62 0.02 72.08