---> uname -a: Linux prd-centos8-builder-2c-1g-6085.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 628 4768 20 2300 6758 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:c1:ac:a9 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.200/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85874sec preferred_lft 85874sec inet6 fe80::f816:3eff:fec1:aca9/64 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) 10/29/2026 _x86_64_ (2 CPU) 04:03:31 LINUX RESTART (2 CPU) 04:04:01 AM tps rtps wtps bread/s bwrtn/s 04:05:02 AM 316.91 140.75 176.16 8605.26 41116.36 04:06:01 AM 48.44 0.22 48.22 31.04 4017.55 04:07:01 AM 95.57 1.17 94.40 232.76 12825.15 04:08:01 AM 30.26 0.08 30.17 2.93 7892.34 04:09:01 AM 28.24 0.20 28.04 32.39 6162.90 04:10:01 AM 11.11 0.03 11.08 1.73 523.14 04:11:01 AM 5.80 0.00 5.80 0.00 202.98 04:12:01 AM 5.50 0.92 4.58 46.93 346.73 Average: 67.77 17.96 49.81 1121.44 9146.68 04:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:05:02 AM 5444304 6985828 2438124 30.93 2688 1726352 750544 8.40 191416 1937748 31544 04:06:01 AM 5219096 6995184 2663332 33.79 2688 1948896 728024 8.15 198312 2113904 173952 04:07:01 AM 4912944 6942560 2969484 37.67 2688 2191044 743596 8.33 202460 2373948 181420 04:08:01 AM 4840648 6838212 3041780 38.59 2688 2160452 844280 9.45 233952 2414664 52764 04:09:01 AM 4903736 6935236 2978692 37.79 2688 2194148 743812 8.33 236452 2346888 6224 04:10:01 AM 4904144 6935556 2978284 37.78 2688 2194204 762096 8.53 238688 2345564 16 04:11:01 AM 4904748 6936116 2977680 37.78 2688 2194204 739184 8.28 239568 2344764 4 04:12:01 AM 4955268 6988220 2927160 37.14 2688 2195744 700212 7.84 419876 2114204 6384 Average: 5010611 6944614 2871817 36.43 2688 2100630 751468 8.41 245090 2248960 56538 04:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:05:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:05:02 AM eth0 260.73 139.12 1114.74 63.55 0.00 0.00 0.00 0.00 04:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 AM eth0 59.45 35.31 885.20 5.23 0.00 0.00 0.00 0.00 04:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 AM eth0 58.06 38.14 783.20 5.03 0.00 0.00 0.00 0.00 04:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 AM eth0 8.50 7.66 31.00 2.05 0.00 0.00 0.00 0.00 04:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 AM eth0 5.48 4.97 8.19 1.13 0.00 0.00 0.00 0.00 04:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 AM eth0 6.78 5.45 5.97 1.86 0.00 0.00 0.00 0.00 04:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 AM eth0 4.78 5.28 5.63 1.03 0.00 0.00 0.00 0.00 04:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 AM eth0 22.05 15.03 22.43 8.57 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 53.22 31.36 355.94 11.07 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) 10/29/2026 _x86_64_ (2 CPU) 04:03:31 LINUX RESTART (2 CPU) 04:04:01 AM CPU %user %nice %system %iowait %steal %idle 04:05:02 AM all 28.45 1.22 28.70 3.16 0.05 38.41 04:05:02 AM 0 27.37 1.30 31.33 3.00 0.07 36.94 04:05:02 AM 1 29.53 1.14 26.08 3.32 0.03 39.89 04:06:01 AM all 17.11 0.00 2.92 0.50 0.01 79.46 04:06:01 AM 0 19.58 0.00 3.07 0.46 0.00 76.89 04:06:01 AM 1 14.64 0.00 2.77 0.54 0.02 82.03 04:07:01 AM all 25.13 0.00 3.97 0.84 0.02 70.03 04:07:01 AM 0 14.50 0.00 2.97 0.88 0.02 81.63 04:07:01 AM 1 35.81 0.00 4.97 0.80 0.03 58.38 04:08:01 AM all 23.43 0.00 2.59 0.22 0.02 73.75 04:08:01 AM 0 28.08 0.00 2.20 0.23 0.02 69.47 04:08:01 AM 1 18.77 0.00 2.98 0.20 0.02 78.03 04:09:01 AM all 16.50 0.00 2.19 0.18 0.02 81.12 04:09:01 AM 0 27.45 0.00 2.52 0.15 0.03 69.85 04:09:01 AM 1 5.58 0.00 1.86 0.20 0.00 92.36 04:10:01 AM all 22.82 0.00 1.85 0.06 0.02 75.25 04:10:01 AM 0 22.49 0.00 1.85 0.05 0.02 75.59 04:10:01 AM 1 23.16 0.00 1.85 0.07 0.02 74.91 04:11:01 AM all 6.61 0.00 0.78 0.03 0.02 92.56 04:11:01 AM 0 9.31 0.00 1.00 0.03 0.02 89.64 04:11:01 AM 1 3.92 0.00 0.55 0.03 0.02 95.48 04:12:01 AM all 21.76 0.00 2.12 0.05 0.02 76.06 04:12:01 AM 0 26.35 0.00 2.22 0.03 0.03 71.37 04:12:01 AM 1 17.16 0.00 2.02 0.07 0.00 80.75 Average: all 20.22 0.15 5.62 0.63 0.02 73.36 Average: 0 21.89 0.16 5.87 0.60 0.03 71.46 Average: 1 18.56 0.14 5.37 0.65 0.02 75.27