---> uname -a: Linux prd-centos8-builder-2c-1g-2471.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 576 4826 20 2295 6810 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:a5:99:a0 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.208/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85878sec preferred_lft 85878sec inet6 fe80::f816:3eff:fea5:99a0/64 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) 10/17/2026 _x86_64_ (2 CPU) 12:03:28 LINUX RESTART (2 CPU) 12:04:01 PM tps rtps wtps bread/s bwrtn/s 12:05:01 PM 377.79 196.29 181.51 12003.20 40625.79 12:06:01 PM 58.38 0.23 58.15 31.06 4477.64 12:07:01 PM 94.49 1.20 93.29 234.32 12635.10 12:08:01 PM 36.30 0.05 36.25 1.33 9795.17 12:09:01 PM 18.76 0.20 18.56 32.39 4526.69 12:10:01 PM 5.88 0.03 5.85 1.73 224.18 12:11:01 PM 8.11 0.00 8.11 0.00 352.27 12:12:01 PM 7.48 0.92 6.57 46.93 384.35 Average: 75.91 24.87 51.04 1544.12 9128.49 12:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:05:01 PM 5548572 7087704 2333864 29.61 2688 1724024 649812 7.28 190760 1837976 36800 12:06:01 PM 5283412 7058456 2599024 32.97 2688 1947612 649432 7.27 197664 2053076 173268 12:07:01 PM 4973404 6996832 2909032 36.91 2688 2186184 687736 7.70 201784 2317884 181092 12:08:01 PM 4841196 6884960 3041240 38.58 2688 2206072 794528 8.90 238600 2407332 59120 12:09:01 PM 4963372 6989576 2919064 37.03 2688 2189156 692456 7.75 235992 2290324 5828 12:10:01 PM 4966044 6992216 2916392 37.00 2688 2189212 691104 7.74 238084 2286472 5820 12:11:01 PM 4965672 6991768 2916764 37.00 2688 2189212 684372 7.66 238500 2286816 4 12:12:01 PM 4910084 6939320 2972352 37.71 2688 2192288 729580 8.17 418748 2162240 7536 Average: 5056470 6992604 2825966 35.85 2688 2102970 697378 7.81 245016 2205265 58684 12:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 PM eth0 220.54 126.87 1078.49 60.28 0.00 0.00 0.00 0.00 12:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 PM eth0 70.79 47.35 894.43 6.44 0.00 0.00 0.00 0.00 12:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 PM eth0 48.62 29.69 776.92 5.32 0.00 0.00 0.00 0.00 12:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 PM eth0 8.76 7.95 31.38 5.11 0.00 0.00 0.00 0.00 12:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 PM eth0 5.86 5.23 8.22 1.90 0.00 0.00 0.00 0.00 12:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 PM eth0 6.11 5.38 5.78 1.74 0.00 0.00 0.00 0.00 12:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 PM eth0 4.97 5.43 6.15 1.04 0.00 0.00 0.00 0.00 12:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 PM eth0 18.71 13.05 16.40 4.96 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 48.05 30.12 352.24 10.85 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) 10/17/2026 _x86_64_ (2 CPU) 12:03:28 LINUX RESTART (2 CPU) 12:04:01 PM CPU %user %nice %system %iowait %steal %idle 12:05:01 PM all 26.46 1.49 33.87 4.68 0.03 33.47 12:05:01 PM 0 22.64 1.73 35.71 4.23 0.05 35.65 12:05:01 PM 1 30.27 1.25 32.03 5.14 0.02 31.30 12:06:01 PM all 18.34 0.00 3.06 0.58 0.03 78.00 12:06:01 PM 0 10.52 0.00 2.18 0.67 0.02 86.62 12:06:01 PM 1 26.19 0.00 3.94 0.48 0.03 69.36 12:07:01 PM all 24.63 0.00 3.94 0.93 0.02 70.48 12:07:01 PM 0 31.43 0.00 4.11 0.83 0.03 63.60 12:07:01 PM 1 17.87 0.00 3.77 1.03 0.02 77.32 12:08:01 PM all 25.56 0.00 3.02 0.41 0.02 70.98 12:08:01 PM 0 8.06 0.00 1.98 0.47 0.02 89.48 12:08:01 PM 1 43.10 0.00 4.07 0.35 0.03 52.45 12:09:01 PM all 14.78 0.00 2.01 0.18 0.01 83.03 12:09:01 PM 0 5.55 0.00 1.67 0.15 0.00 92.63 12:09:01 PM 1 24.00 0.00 2.35 0.20 0.02 73.43 12:10:01 PM all 23.24 0.00 1.81 0.04 0.02 74.89 12:10:01 PM 0 21.13 0.00 1.60 0.03 0.00 77.24 12:10:01 PM 1 25.35 0.00 2.02 0.05 0.03 72.55 12:11:01 PM all 6.65 0.00 0.78 0.05 0.00 92.52 12:11:01 PM 0 2.17 0.00 0.40 0.05 0.00 97.38 12:11:01 PM 1 11.12 0.00 1.17 0.05 0.00 87.66 12:12:01 PM all 25.45 0.00 2.37 0.05 0.02 72.11 12:12:01 PM 0 15.52 0.00 2.17 0.05 0.02 82.24 12:12:01 PM 1 35.38 0.00 2.57 0.05 0.02 61.99 Average: all 20.63 0.18 6.31 0.86 0.02 72.00 Average: 0 14.61 0.21 6.17 0.80 0.02 78.18 Average: 1 26.65 0.15 6.44 0.91 0.02 65.82