---> uname -a: Linux prd-centos8-builder-2c-1g-5068.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 640 4760 20 2297 6746 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:d1:18:71 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.196/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85869sec preferred_lft 85869sec inet6 fe80::f816:3eff:fed1:1871/64 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) 10/26/2026 _x86_64_ (2 CPU) 02:03:30 LINUX RESTART (2 CPU) 02:04:01 AM tps rtps wtps bread/s bwrtn/s 02:05:01 AM 317.92 138.01 179.91 8481.09 40957.87 02:06:01 AM 52.15 0.23 51.92 31.06 4134.89 02:07:01 AM 83.94 0.63 83.31 167.38 12441.30 02:08:01 AM 35.59 0.62 34.97 68.24 7175.74 02:09:01 AM 30.54 0.17 30.37 31.06 7585.94 02:10:01 AM 10.55 0.07 10.48 3.07 538.82 02:11:01 AM 8.90 0.00 8.90 0.00 396.24 02:12:01 AM 3.62 0.73 2.88 31.59 102.95 Average: 67.90 17.56 50.34 1101.80 9167.27 02:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:05:01 AM 5468084 7005496 2414352 30.63 2688 1722080 746532 8.36 191204 1916484 30816 02:06:01 AM 5213740 6972676 2668696 33.86 2688 1932200 783664 8.77 200536 2121332 160776 02:07:01 AM 4715644 6808956 3166792 40.18 2688 2254668 902788 10.11 218188 2554704 173336 02:08:01 AM 4913980 6907840 2968456 37.66 2688 2156600 802604 8.99 232684 2347692 98756 02:09:01 AM 4867472 6896868 3014964 38.25 2688 2191748 795136 8.90 235524 2386304 7384 02:10:01 AM 4900972 6929136 2981464 37.82 2688 2190696 786136 8.80 238904 2350424 6216 02:11:01 AM 4911364 6939480 2971072 37.69 2688 2190696 754984 8.45 239324 2340240 16 02:12:01 AM 4864472 6894804 3017964 38.29 2688 2192900 796536 8.92 419384 2206868 7516 Average: 4981966 6919407 2900470 36.80 2688 2103948 796048 8.91 246968 2278006 60602 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 265.25 147.64 1096.98 62.22 0.00 0.00 0.00 0.00 02:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 AM eth0 66.38 44.05 884.40 5.94 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 80.98 57.57 780.91 6.27 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 10.36 9.06 31.13 2.16 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 5.70 5.23 8.18 1.15 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 9.95 5.35 11.01 1.76 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 5.10 5.56 6.26 1.08 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 12.98 9.81 13.85 8.71 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 57.09 35.54 354.11 11.16 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) 10/26/2026 _x86_64_ (2 CPU) 02:03:30 LINUX RESTART (2 CPU) 02:04:01 AM CPU %user %nice %system %iowait %steal %idle 02:05:01 AM all 27.67 1.25 29.61 2.81 0.03 38.62 02:05:01 AM 0 21.83 1.45 32.04 2.90 0.03 41.75 02:05:01 AM 1 33.50 1.06 27.19 2.72 0.02 35.51 02:06:01 AM all 16.86 0.00 2.79 0.49 0.01 79.85 02:06:01 AM 0 8.16 0.00 1.90 0.23 0.00 89.71 02:06:01 AM 1 25.59 0.00 3.67 0.75 0.02 69.97 02:07:01 AM all 22.48 0.00 3.67 0.68 0.00 73.16 02:07:01 AM 0 22.06 0.00 4.27 0.85 0.00 72.82 02:07:01 AM 1 22.90 0.00 3.08 0.52 0.00 73.50 02:08:01 AM all 22.91 0.00 3.14 0.21 0.02 73.72 02:08:01 AM 0 24.72 0.00 3.42 0.12 0.03 71.71 02:08:01 AM 1 21.11 0.00 2.86 0.30 0.02 75.71 02:09:01 AM all 16.98 0.00 2.03 0.19 0.01 80.78 02:09:01 AM 0 16.48 0.00 2.00 0.13 0.00 81.38 02:09:01 AM 1 17.49 0.00 2.06 0.25 0.02 80.18 02:10:01 AM all 26.39 0.00 2.07 0.06 0.02 71.46 02:10:01 AM 0 12.12 0.00 1.65 0.05 0.02 86.16 02:10:01 AM 1 40.64 0.00 2.50 0.07 0.02 56.78 02:11:01 AM all 6.77 0.00 0.84 0.03 0.00 92.35 02:11:01 AM 0 4.84 0.00 0.72 0.05 0.00 94.39 02:11:01 AM 1 8.70 0.00 0.97 0.02 0.00 90.32 02:12:01 AM all 19.06 0.00 1.89 0.03 0.00 79.01 02:12:01 AM 0 28.33 0.00 2.45 0.03 0.00 69.18 02:12:01 AM 1 9.79 0.00 1.33 0.03 0.00 88.84 Average: all 19.88 0.16 5.73 0.56 0.01 73.66 Average: 0 17.31 0.18 6.02 0.54 0.01 75.94 Average: 1 22.45 0.13 5.43 0.58 0.01 71.39