---> uname -a: Linux prd-centos8-builder-2c-1g-1928.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 596 4809 20 2291 6790 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:97:0d:3b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.34/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85862sec preferred_lft 85862sec inet6 fe80::f816:3eff:fe97:d3b/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) 10/15/2026 _x86_64_ (2 CPU) 11:03:30 LINUX RESTART (2 CPU) 11:04:01 AM tps rtps wtps bread/s bwrtn/s 11:05:01 AM 322.99 149.67 173.33 9650.40 40814.16 11:06:01 AM 62.34 0.23 62.10 31.05 5527.64 11:07:01 AM 78.01 1.20 76.81 234.32 10978.16 11:08:01 AM 33.66 0.05 33.61 1.33 9124.43 11:09:01 AM 18.28 0.17 18.11 31.06 4480.16 11:10:01 AM 9.78 0.07 9.71 3.07 512.96 11:11:01 AM 5.55 0.00 5.55 0.00 199.78 11:12:01 AM 3.60 0.70 2.90 26.40 280.70 Average: 66.77 19.01 47.76 1247.18 8989.50 11:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:05:01 AM 5466060 7004460 2416368 30.66 2688 1723096 756384 8.47 195424 1913332 30856 11:06:01 AM 5265328 7036992 2617100 33.20 2688 1944536 706328 7.91 198364 2069980 133568 11:07:01 AM 4952792 6974008 2929636 37.17 2688 2183076 733728 8.22 202416 2333452 181084 11:08:01 AM 4724156 6800616 3158272 40.07 2688 2238024 895196 10.02 242592 2520784 94648 11:09:01 AM 4974672 6997060 2907756 36.89 2688 2186008 691720 7.75 235524 2282760 24 11:10:01 AM 4951764 6974524 2930664 37.18 2688 2186104 723572 8.10 238368 2303440 4 11:11:01 AM 4951904 6974556 2930524 37.18 2688 2186104 724496 8.11 239056 2303352 4 11:12:01 AM 5001652 7025052 2880776 36.55 2688 2186844 677536 7.59 239796 2253352 5832 Average: 5036041 6973408 2846387 36.11 2688 2104224 738620 8.27 223942 2247556 55752 11:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 AM eth0 237.02 119.08 1111.95 59.85 0.00 0.00 0.00 0.00 11:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 AM eth0 54.62 30.33 866.54 4.85 0.00 0.00 0.00 0.00 11:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 AM eth0 48.73 28.41 771.51 5.43 0.00 0.00 0.00 0.00 11:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 AM eth0 7.95 6.98 31.22 1.96 0.00 0.00 0.00 0.00 11:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 AM eth0 6.63 5.93 8.54 1.25 0.00 0.00 0.00 0.00 11:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 AM eth0 6.10 4.65 5.12 1.69 0.00 0.00 0.00 0.00 11:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 AM eth0 6.06 6.01 6.55 6.59 0.00 0.00 0.00 0.00 11:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 AM eth0 11.53 8.95 13.35 2.99 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 47.33 26.29 351.86 10.58 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) 10/15/2026 _x86_64_ (2 CPU) 11:03:30 LINUX RESTART (2 CPU) 11:04:01 AM CPU %user %nice %system %iowait %steal %idle 11:05:01 AM all 27.67 1.37 29.99 3.08 0.04 37.86 11:05:01 AM 0 27.20 1.53 31.95 3.34 0.03 35.95 11:05:01 AM 1 28.14 1.20 28.02 2.81 0.05 39.77 11:06:01 AM all 17.30 0.00 3.11 1.47 0.02 78.08 11:06:01 AM 0 20.05 0.00 3.48 2.33 0.02 74.12 11:06:01 AM 1 14.56 0.00 2.75 0.62 0.03 82.05 11:07:01 AM all 25.31 0.00 3.78 0.93 0.02 69.96 11:07:01 AM 0 43.66 0.00 4.63 0.90 0.03 50.78 11:07:01 AM 1 7.00 0.00 2.93 0.96 0.02 89.09 11:08:01 AM all 26.20 0.00 3.03 0.31 0.02 70.44 11:08:01 AM 0 42.48 0.00 4.00 0.30 0.02 53.20 11:08:01 AM 1 9.97 0.00 2.06 0.32 0.02 87.64 11:09:01 AM all 7.13 0.00 1.50 0.16 0.01 91.20 11:09:01 AM 0 11.96 0.00 1.72 0.17 0.02 86.13 11:09:01 AM 1 2.30 0.00 1.28 0.15 0.00 96.26 11:10:01 AM all 29.50 0.00 2.10 0.07 0.03 68.30 11:10:01 AM 0 55.74 0.00 2.92 0.05 0.03 41.26 11:10:01 AM 1 3.28 0.00 1.28 0.08 0.02 95.33 11:11:01 AM all 7.08 0.00 0.83 0.02 0.01 92.07 11:11:01 AM 0 8.80 0.00 0.95 0.00 0.02 90.23 11:11:01 AM 1 5.36 0.00 0.70 0.03 0.00 93.91 11:12:01 AM all 15.84 0.00 1.39 0.13 0.02 82.63 11:12:01 AM 0 6.37 0.00 1.13 0.10 0.02 92.38 11:12:01 AM 1 25.32 0.00 1.65 0.15 0.02 72.86 Average: all 19.50 0.17 5.68 0.77 0.02 73.86 Average: 0 27.03 0.19 6.31 0.90 0.02 65.55 Average: 1 11.97 0.15 5.06 0.64 0.02 82.17