---> uname -a: Linux prd-centos8-builder-2c-1g-5536.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 599 4797 20 2301 6786 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:78:79:5d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.235/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85878sec preferred_lft 85878sec inet6 fe80::f816:3eff:fe78:795d/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) 10/27/2026 _x86_64_ (2 CPU) 02:03:31 LINUX RESTART (2 CPU) 02:04:01 AM tps rtps wtps bread/s bwrtn/s 02:05:01 AM 322.26 142.35 179.91 8616.36 40583.64 02:06:02 AM 53.33 0.25 53.08 31.59 4226.54 02:07:01 AM 83.82 0.64 83.18 170.22 11748.48 02:08:01 AM 42.86 0.62 42.24 68.26 7980.15 02:09:01 AM 35.50 0.20 35.30 32.39 7858.21 02:10:01 AM 14.35 0.03 14.31 1.73 758.05 02:11:01 AM 5.31 0.00 5.31 0.00 188.37 02:12:01 AM 3.83 0.92 2.92 46.92 122.31 Average: 70.14 18.16 51.97 1123.08 9178.60 02:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:05:01 AM 5504424 7044668 2378004 30.17 2688 1725112 696648 7.80 191364 1876508 33156 02:06:02 AM 5237912 7011956 2644516 33.55 2688 1947356 729240 8.17 203060 2090504 172612 02:07:01 AM 4894896 6892564 2987532 37.90 2688 2162180 812176 9.09 206628 2390428 95000 02:08:01 AM 4994380 6990688 2888048 36.64 2688 2158892 707312 7.92 230564 2262192 97584 02:09:01 AM 4940292 6971828 2942136 37.33 2688 2194088 733136 8.21 236592 2308184 6216 02:10:01 AM 4939776 6971164 2942652 37.33 2688 2194144 716944 8.03 239108 2307616 16 02:11:01 AM 4945880 6977148 2936548 37.25 2688 2194148 720796 8.07 239468 2301960 16 02:12:01 AM 4905504 6939708 2976924 37.77 2688 2196824 746688 8.36 419712 2161836 7528 Average: 5045383 6974966 2837045 35.99 2688 2096593 732868 8.21 245812 2212404 51516 02:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 AM eth0 283.33 139.95 1097.63 61.67 0.00 0.00 0.00 0.00 02:06:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:02 AM eth0 65.01 41.79 885.06 5.81 0.00 0.00 0.00 0.00 02:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 AM eth0 67.41 44.57 800.40 5.62 0.00 0.00 0.00 0.00 02:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 AM eth0 8.53 7.50 31.00 2.04 0.00 0.00 0.00 0.00 02:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 AM eth0 5.03 4.23 8.36 1.05 0.00 0.00 0.00 0.00 02:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 AM eth0 7.45 6.36 5.47 6.12 0.00 0.00 0.00 0.00 02:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 AM eth0 4.92 5.38 6.15 1.04 0.00 0.00 0.00 0.00 02:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 AM eth0 15.23 10.58 16.73 4.33 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 57.10 32.52 355.45 10.97 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) 10/27/2026 _x86_64_ (2 CPU) 02:03:31 LINUX RESTART (2 CPU) 02:04:01 AM CPU %user %nice %system %iowait %steal %idle 02:05:01 AM all 27.00 1.20 28.90 3.93 0.03 38.93 02:05:01 AM 0 22.59 1.40 30.73 3.54 0.02 41.72 02:05:01 AM 1 31.40 1.01 27.08 4.33 0.03 36.15 02:06:02 AM all 17.45 0.00 2.88 0.49 0.02 79.16 02:06:02 AM 0 9.56 0.00 2.30 0.52 0.02 87.61 02:06:02 AM 1 25.33 0.00 3.47 0.47 0.02 70.72 02:07:01 AM all 20.92 0.00 3.32 0.73 0.01 75.02 02:07:01 AM 0 21.05 0.00 2.85 0.76 0.00 75.34 02:07:01 AM 1 20.78 0.00 3.80 0.70 0.02 74.70 02:08:01 AM all 23.00 0.00 3.59 0.29 0.02 73.09 02:08:01 AM 0 18.63 0.00 3.67 0.38 0.03 77.29 02:08:01 AM 1 27.37 0.00 3.51 0.20 0.02 68.91 02:09:01 AM all 24.24 0.00 2.64 0.26 0.03 72.83 02:09:01 AM 0 5.30 0.00 2.20 0.40 0.02 92.09 02:09:01 AM 1 43.21 0.00 3.09 0.12 0.05 53.54 02:10:01 AM all 23.47 0.00 1.92 0.09 0.02 74.50 02:10:01 AM 0 38.24 0.00 1.87 0.03 0.03 59.83 02:10:01 AM 1 8.72 0.00 1.98 0.15 0.00 89.15 02:11:01 AM all 6.75 0.00 0.80 0.03 0.01 92.42 02:11:01 AM 0 6.37 0.00 0.73 0.02 0.00 92.88 02:11:01 AM 1 7.12 0.00 0.87 0.03 0.02 91.96 02:12:01 AM all 24.13 0.00 2.56 0.14 0.02 73.15 02:12:01 AM 0 13.30 0.00 2.32 0.17 0.00 84.21 02:12:01 AM 1 34.94 0.00 2.80 0.12 0.03 62.11 Average: all 20.86 0.15 5.80 0.74 0.02 72.43 Average: 0 16.86 0.17 5.80 0.72 0.01 76.42 Average: 1 24.86 0.13 5.80 0.76 0.02 68.43