---> uname -a: Linux prd-centos8-builder-2c-1g-2736.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 597 4804 20 2295 6789 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:e7:3d:d2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.208/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85897sec preferred_lft 85897sec inet6 fe80::f816:3eff:fee7:3dd2/64 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) 10/18/2026 _x86_64_ (2 CPU) 06:03:30 LINUX RESTART (2 CPU) 06:04:01 AM tps rtps wtps bread/s bwrtn/s 06:05:01 AM 298.18 134.28 163.90 8550.39 40790.35 06:06:01 AM 52.13 0.25 51.88 31.59 4103.72 06:07:01 AM 92.37 1.20 91.17 234.32 13812.06 06:08:01 AM 32.34 0.05 32.29 1.33 7771.86 06:09:01 AM 17.78 0.23 17.55 34.13 4551.59 06:10:01 AM 9.06 0.00 9.06 0.00 426.84 06:11:01 AM 4.97 0.00 4.97 0.00 162.11 06:12:01 AM 11.25 1.12 10.13 70.24 492.99 Average: 64.77 17.14 47.62 1115.43 9014.70 06:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:05:01 AM 5455324 6996948 2427112 30.79 2688 1726228 769536 8.62 195316 1923188 30920 06:06:01 AM 5238400 7014372 2644036 33.54 2688 1948552 718140 8.04 198200 2095828 173808 06:07:01 AM 4948232 6971252 2934204 37.22 2688 2186868 735796 8.24 202348 2345392 143780 06:08:01 AM 4674368 6785540 3208068 40.70 2688 2271164 908720 10.17 242852 2560060 123264 06:09:01 AM 4948532 6975296 2933904 37.22 2688 2189892 733956 8.22 238300 2304068 5832 06:10:01 AM 4945916 6972640 2936520 37.25 2688 2189896 740456 8.29 238972 2306612 4 06:11:01 AM 4946068 6972780 2936368 37.25 2688 2189900 720236 8.06 239236 2306428 4 06:12:01 AM 4986228 7018844 2896208 36.74 2688 2195240 684924 7.67 425552 2078076 19432 Average: 5017884 6963459 2864552 36.34 2688 2112218 751470 8.41 247597 2239956 62130 06:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 AM eth0 284.54 120.31 1112.33 60.03 0.00 0.00 0.00 0.00 06:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 AM eth0 62.66 40.42 871.39 5.65 0.00 0.00 0.00 0.00 06:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 AM eth0 45.50 30.12 769.01 4.74 0.00 0.00 0.00 0.00 06:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 AM eth0 7.78 6.93 30.76 1.98 0.00 0.00 0.00 0.00 06:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 AM eth0 8.52 6.62 10.28 1.87 0.00 0.00 0.00 0.00 06:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 AM eth0 5.10 4.95 5.94 1.27 0.00 0.00 0.00 0.00 06:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 AM eth0 5.03 5.50 5.77 1.07 0.00 0.00 0.00 0.00 06:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 AM eth0 17.51 12.65 17.05 10.63 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 54.59 28.44 352.84 10.91 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) 10/18/2026 _x86_64_ (2 CPU) 06:03:30 LINUX RESTART (2 CPU) 06:04:01 AM CPU %user %nice %system %iowait %steal %idle 06:05:01 AM all 28.37 1.29 27.48 2.93 0.03 39.90 06:05:01 AM 0 28.82 1.15 27.73 2.97 0.03 39.31 06:05:01 AM 1 27.91 1.43 27.24 2.90 0.03 40.49 06:06:01 AM all 17.17 0.00 2.91 0.43 0.01 79.48 06:06:01 AM 0 20.25 0.00 3.55 0.52 0.00 75.68 06:06:01 AM 1 14.09 0.00 2.27 0.35 0.02 83.28 06:07:01 AM all 24.81 0.00 3.87 0.77 0.02 70.52 06:07:01 AM 0 31.06 0.00 3.74 0.78 0.03 64.38 06:07:01 AM 1 18.55 0.00 4.00 0.75 0.02 76.68 06:08:01 AM all 28.88 0.00 3.30 0.31 0.02 67.50 06:08:01 AM 0 32.02 0.00 3.23 0.18 0.02 64.55 06:08:01 AM 1 25.73 0.00 3.38 0.43 0.02 70.44 06:09:01 AM all 21.03 0.00 2.29 0.17 0.03 76.48 06:09:01 AM 0 15.64 0.00 1.95 0.10 0.03 82.28 06:09:01 AM 1 26.44 0.00 2.64 0.23 0.02 70.67 06:10:01 AM all 14.27 0.00 1.21 0.06 0.01 84.45 06:10:01 AM 0 19.70 0.00 1.38 0.08 0.02 78.82 06:10:01 AM 1 8.85 0.00 1.03 0.03 0.00 90.09 06:11:01 AM all 6.75 0.00 0.81 0.03 0.00 92.41 06:11:01 AM 0 7.55 0.00 0.93 0.02 0.00 91.50 06:11:01 AM 1 5.94 0.00 0.68 0.05 0.00 93.32 06:12:01 AM all 30.18 0.00 3.31 0.09 0.05 66.38 06:12:01 AM 0 54.57 0.00 4.22 0.08 0.08 41.05 06:12:01 AM 1 5.80 0.00 2.40 0.10 0.02 91.69 Average: all 21.43 0.16 5.62 0.60 0.02 72.18 Average: 0 26.20 0.14 5.81 0.59 0.03 67.23 Average: 1 16.65 0.18 5.43 0.60 0.01 77.13