---> uname -a: Linux prd-centos8-builder-2c-1g-3575.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 602 4799 20 2296 6784 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:3a:d7:cd brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.105/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85888sec preferred_lft 85888sec inet6 fe80::f816:3eff:fe3a:d7cd/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) 10/20/2026 _x86_64_ (2 CPU) 06:03:28 LINUX RESTART (2 CPU) 06:04:01 AM tps rtps wtps bread/s bwrtn/s 06:05:01 AM 291.41 112.97 178.43 6329.93 40833.26 06:06:01 AM 76.72 0.25 76.47 31.59 7843.67 06:07:01 AM 69.87 1.20 68.67 234.36 9966.89 06:08:01 AM 38.52 0.05 38.47 1.33 8082.89 06:09:01 AM 13.30 0.23 13.06 34.12 4257.96 06:10:01 AM 12.76 0.00 12.76 0.00 674.33 06:11:01 AM 2.12 0.00 2.12 0.00 51.90 06:12:01 AM 13.00 1.12 11.88 70.24 572.89 Average: 64.72 14.48 50.24 838.03 9037.27 06:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:05:01 AM 5447440 6989404 2434996 30.89 2688 1726484 766656 8.58 195420 1932296 30936 06:06:01 AM 5183184 6961584 2699252 34.24 2688 1950892 763472 8.55 198736 2147360 65840 06:07:01 AM 4975828 7000644 2906608 36.87 2688 2188468 715456 8.01 204232 2317836 145332 06:08:01 AM 4941620 6969676 2940816 37.31 2688 2189320 738352 8.27 234140 2316604 118344 06:09:01 AM 4879240 6907892 3003196 38.10 2688 2191768 789620 8.84 236456 2377908 7652 06:10:01 AM 4967000 6994248 2915436 36.99 2688 2190348 718596 8.05 238768 2288224 16 06:11:01 AM 4937204 6964428 2945232 37.36 2688 2190348 726860 8.14 239352 2317476 4 06:12:01 AM 4935704 6966660 2946732 37.38 2688 2193784 721156 8.07 427196 2131296 7552 Average: 5033402 6969317 2849034 36.14 2688 2102676 742521 8.31 246788 2228625 46960 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 253.01 140.45 1109.49 62.35 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 58.51 35.00 897.80 5.75 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 47.06 30.91 747.08 5.11 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 6.78 6.35 29.87 1.62 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 8.45 7.08 9.91 5.92 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 4.88 4.78 5.02 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 4.98 5.35 6.78 1.03 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 15.81 11.65 16.87 5.12 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 49.95 30.20 352.88 11.02 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) 10/20/2026 _x86_64_ (2 CPU) 06:03:28 LINUX RESTART (2 CPU) 06:04:01 AM CPU %user %nice %system %iowait %steal %idle 06:05:01 AM all 25.54 1.25 27.40 2.47 0.01 43.34 06:05:01 AM 0 23.47 1.52 31.45 2.43 0.02 41.12 06:05:01 AM 1 27.60 0.99 23.36 2.50 0.00 45.55 06:06:01 AM all 18.50 0.00 3.12 0.70 0.02 77.66 06:06:01 AM 0 23.56 0.00 3.70 0.77 0.02 71.95 06:06:01 AM 1 13.45 0.00 2.53 0.63 0.02 83.37 06:07:01 AM all 24.94 0.00 3.99 0.63 0.00 70.45 06:07:01 AM 0 37.25 0.00 4.77 0.47 0.00 57.52 06:07:01 AM 1 12.65 0.00 3.21 0.80 0.00 83.34 06:08:01 AM all 28.95 0.00 3.09 0.27 0.02 67.67 06:08:01 AM 0 11.96 0.00 2.47 0.32 0.02 85.24 06:08:01 AM 1 46.02 0.00 3.70 0.23 0.02 50.03 06:09:01 AM all 15.83 0.00 1.81 0.13 0.00 82.23 06:09:01 AM 0 16.69 0.00 1.84 0.10 0.00 81.38 06:09:01 AM 1 14.97 0.00 1.79 0.15 0.00 83.09 06:10:01 AM all 17.92 0.00 1.43 0.08 0.01 80.55 06:10:01 AM 0 31.25 0.00 1.80 0.03 0.02 66.90 06:10:01 AM 1 4.60 0.00 1.07 0.13 0.00 94.20 06:11:01 AM all 6.44 0.00 0.74 0.01 0.01 92.80 06:11:01 AM 0 7.09 0.00 0.80 0.00 0.00 92.11 06:11:01 AM 1 5.79 0.00 0.68 0.02 0.02 93.49 06:12:01 AM all 28.62 0.00 3.08 0.08 0.01 68.22 06:12:01 AM 0 30.66 0.00 3.33 0.05 0.02 65.95 06:12:01 AM 1 26.57 0.00 2.82 0.12 0.00 70.50 Average: all 20.84 0.16 5.55 0.54 0.01 72.90 Average: 0 22.74 0.19 6.23 0.52 0.01 70.32 Average: 1 18.94 0.12 4.88 0.57 0.01 75.48