---> uname -a: Linux prd-centos8-builder-2c-1g-1856.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: 2799.998 BogoMIPS: 5599.99 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 9.8G 31G 25% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 837 4062 20 2798 6541 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:e0:b3:df brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.58/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85702sec preferred_lft 85702sec inet6 fe80::f816:3eff:fee0:b3df/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) 11/09/2026 _x86_64_ (2 CPU) 05:03:30 LINUX RESTART (2 CPU) 05:04:02 AM tps rtps wtps bread/s bwrtn/s 05:05:01 AM 310.62 153.44 157.18 9850.76 41106.91 05:06:01 AM 67.04 0.30 66.74 37.32 6216.24 05:07:01 AM 78.81 1.12 77.69 227.52 10737.72 05:08:01 AM 43.04 0.05 42.99 1.33 9824.58 05:09:01 AM 72.15 0.00 72.15 0.00 1841.36 05:10:00 AM 76.06 0.00 76.06 0.00 1700.45 05:11:01 AM 71.40 0.00 71.40 0.00 1592.60 05:12:01 AM 76.34 0.00 76.34 0.00 1726.29 05:13:01 AM 70.22 0.00 70.22 0.00 1550.21 05:14:01 AM 79.74 0.00 79.74 0.00 2001.43 05:15:01 AM 97.49 0.65 96.84 84.67 13187.00 Average: 94.48 13.93 80.55 913.86 8267.87 05:04:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 AM 5510204 7052920 2372232 30.10 2688 1727252 704636 7.89 190184 1872028 34388 05:06:01 AM 5239596 7018324 2642840 33.53 2688 1951280 706848 7.91 197700 2092220 118812 05:07:01 AM 4946164 6976980 2936272 37.25 2688 2192932 730820 8.18 201652 2341880 181356 05:08:01 AM 4879464 6879552 3002972 38.10 2688 2162784 814428 9.12 233556 2375572 7928 05:09:01 AM 4847752 6866888 3034684 38.50 2688 2178512 814428 9.12 239840 2392972 3880 05:10:00 AM 4783820 6822824 3098616 39.31 2688 2194056 868232 9.72 246052 2437696 3212 05:11:01 AM 4718280 6779840 3164156 40.14 2688 2208980 899932 10.08 252016 2484408 3296 05:12:01 AM 4653848 6739020 3228588 40.96 2688 2224188 915428 10.25 258044 2529868 2856 05:13:01 AM 4606704 6710448 3275732 41.56 2688 2235596 931656 10.43 262356 2561212 2060 05:14:01 AM 4435908 6668836 3446528 43.72 2688 2348324 975872 10.93 274828 2690092 95616 05:15:01 AM 4218312 6745232 3664124 46.48 2688 2615624 865404 9.69 493144 2632428 12200 Average: 4803641 6841897 3078795 39.06 2688 2185412 838880 9.39 259034 2400943 42328 05:04:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 AM eth0 238.55 133.70 1124.69 62.34 0.00 0.00 0.00 0.00 05:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 AM eth0 57.10 36.30 886.73 5.57 0.00 0.00 0.00 0.00 05:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 AM eth0 49.08 33.32 777.10 4.48 0.00 0.00 0.00 0.00 05:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 AM eth0 11.51 9.90 33.59 2.44 0.00 0.00 0.00 0.00 05:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 AM eth0 61.81 49.59 99.80 11.72 0.00 0.00 0.00 0.00 05:10:00 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:00 AM eth0 60.17 48.92 99.16 11.70 0.00 0.00 0.00 0.00 05:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 AM eth0 57.75 48.21 96.13 14.78 0.00 0.00 0.00 0.00 05:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 AM eth0 53.92 46.40 88.63 11.43 0.00 0.00 0.00 0.00 05:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 AM eth0 42.78 33.68 61.71 9.87 0.00 0.00 0.00 0.00 05:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 AM eth0 47.74 38.84 188.08 11.27 0.00 0.00 0.00 0.00 05:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:01 AM eth0 32.53 20.07 357.19 7.66 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 64.55 45.22 345.46 13.86 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) 11/09/2026 _x86_64_ (2 CPU) 05:03:30 LINUX RESTART (2 CPU) 05:04:02 AM CPU %user %nice %system %iowait %steal %idle 05:05:01 AM all 26.79 1.29 30.43 3.40 0.04 38.04 05:05:01 AM 0 25.21 1.55 32.73 3.03 0.03 37.44 05:05:01 AM 1 28.35 1.04 28.14 3.78 0.05 38.64 05:06:01 AM all 17.80 0.00 2.84 0.68 0.01 78.68 05:06:01 AM 0 14.55 0.00 2.37 0.70 0.02 82.37 05:06:01 AM 1 21.04 0.00 3.32 0.65 0.00 74.99 05:07:01 AM all 24.65 0.00 3.69 0.68 0.02 70.95 05:07:01 AM 0 12.04 0.00 3.50 0.90 0.02 83.54 05:07:01 AM 1 37.25 0.00 3.88 0.47 0.03 58.37 05:08:01 AM all 24.39 0.00 2.84 0.41 0.02 72.35 05:08:01 AM 0 7.76 0.00 2.30 0.38 0.00 89.56 05:08:01 AM 1 41.02 0.00 3.38 0.43 0.03 55.13 05:09:01 AM all 32.38 0.00 1.17 0.48 0.02 65.95 05:09:01 AM 0 17.90 0.00 0.99 0.27 0.02 80.83 05:09:01 AM 1 46.86 0.00 1.35 0.70 0.02 51.07 05:10:00 AM all 32.90 0.00 1.07 0.44 0.01 65.59 05:10:00 AM 0 20.41 0.00 0.91 0.25 0.00 78.43 05:10:00 AM 1 45.36 0.00 1.23 0.62 0.02 52.77 05:11:01 AM all 33.48 0.00 1.04 0.41 0.01 65.07 05:11:01 AM 0 26.58 0.00 0.95 0.32 0.02 72.14 05:11:01 AM 1 40.36 0.00 1.13 0.50 0.00 58.01 05:12:01 AM all 32.81 0.00 1.09 0.44 0.02 65.64 05:12:01 AM 0 26.58 0.00 1.05 0.37 0.02 71.98 05:12:01 AM 1 39.03 0.00 1.14 0.52 0.02 59.30 05:13:01 AM all 33.19 0.00 1.05 0.40 0.02 65.34 05:13:01 AM 0 39.53 0.00 1.19 0.48 0.02 58.78 05:13:01 AM 1 26.86 0.00 0.92 0.32 0.02 71.89 05:14:01 AM all 31.05 0.00 2.29 0.47 0.01 66.19 05:14:01 AM 0 24.19 0.00 1.72 0.30 0.00 73.79 05:14:01 AM 1 37.91 0.00 2.86 0.63 0.02 58.58 05:15:01 AM all 61.06 0.00 5.16 0.56 0.04 33.18 05:15:01 AM 0 71.06 0.00 4.85 0.42 0.05 23.63 05:15:01 AM 1 51.06 0.00 5.48 0.70 0.03 42.73 Average: CPU %user %nice %system %iowait %steal %idle Average: all 31.88 0.11 4.73 0.75 0.02 62.51 Average: 0 26.00 0.14 4.70 0.67 0.02 68.48 Average: 1 37.75 0.09 4.75 0.84 0.02 56.54