---> uname -a: Linux prd-centos8-builder-2c-1g-2938.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 9.7G 31G 25% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 693 4317 20 2686 6685 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:44:29:4b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.33/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85900sec preferred_lft 85900sec inet6 fe80::f816:3eff:fe44:294b/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) 11/13/2026 _x86_64_ (2 CPU) 00:03:31 LINUX RESTART (2 CPU) 12:04:01 AM tps rtps wtps bread/s bwrtn/s 12:05:01 AM 335.87 173.73 162.14 11480.26 40533.77 12:06:01 AM 51.32 0.37 50.95 39.45 4298.23 12:07:01 AM 93.62 1.10 92.52 227.12 12704.10 12:08:01 AM 27.39 0.03 27.36 0.53 7818.34 12:09:01 AM 12.50 0.23 12.26 34.12 4258.83 12:10:01 AM 11.95 0.00 11.95 0.00 715.93 12:11:01 AM 4.87 0.00 4.87 0.00 157.56 12:12:01 AM 210.63 31.32 179.31 1952.42 11550.50 Average: 93.52 25.85 67.67 1716.94 10255.29 12:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:05:01 AM 5550004 7091376 2332424 29.59 2688 1726292 676192 7.57 190848 1836292 38336 12:06:01 AM 5283156 7061948 2599272 32.98 2688 1951664 681296 7.63 198324 2052536 172320 12:07:01 AM 4966740 6999744 2915688 36.99 2688 2194216 711844 7.97 202476 2319832 181820 12:08:01 AM 4953288 6986900 2929140 37.16 2688 2194436 700764 7.85 231680 2297900 118364 12:09:01 AM 4950836 6984360 2931592 37.19 2688 2196596 727608 8.15 233476 2307168 7372 12:10:01 AM 4959804 6992172 2922624 37.08 2688 2195464 725884 8.13 235868 2295984 8 12:11:01 AM 4980376 7012708 2902052 36.82 2688 2195464 683836 7.66 236312 2275248 8 12:12:01 AM 4493624 6919664 3388804 42.99 2688 2553088 719704 8.06 461904 2450448 14304 Average: 5017228 7006109 2865200 36.35 2688 2150902 703391 7.88 248861 2229426 66566 12:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 AM eth0 264.92 131.18 1087.60 60.53 0.00 0.00 0.00 0.00 12:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 AM eth0 74.06 49.43 903.03 6.51 0.00 0.00 0.00 0.00 12:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 AM eth0 54.92 36.70 790.04 5.07 0.00 0.00 0.00 0.00 12:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 AM eth0 5.78 4.50 5.80 1.62 0.00 0.00 0.00 0.00 12:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 AM eth0 8.00 7.06 5.61 2.07 0.00 0.00 0.00 0.00 12:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 AM eth0 5.00 4.88 5.31 1.28 0.00 0.00 0.00 0.00 12:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 AM eth0 5.03 5.53 6.21 1.26 0.00 0.00 0.00 0.00 12:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 AM eth0 119.69 56.88 1523.69 15.77 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 67.18 37.02 540.92 11.76 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) 11/13/2026 _x86_64_ (2 CPU) 00:03:31 LINUX RESTART (2 CPU) 12:04:01 AM CPU %user %nice %system %iowait %steal %idle 12:05:01 AM all 27.81 1.32 28.21 3.24 0.03 39.38 12:05:01 AM 0 25.12 1.40 28.64 3.26 0.03 41.55 12:05:01 AM 1 30.50 1.25 27.77 3.23 0.03 37.22 12:06:01 AM all 18.67 0.00 2.91 0.42 0.03 77.98 12:06:01 AM 0 12.07 0.00 2.38 0.33 0.03 85.18 12:06:01 AM 1 25.27 0.00 3.44 0.50 0.02 70.77 12:07:01 AM all 25.28 0.00 4.01 0.74 0.02 69.95 12:07:01 AM 0 17.91 0.00 4.20 0.98 0.02 76.89 12:07:01 AM 1 32.66 0.00 3.81 0.50 0.02 63.01 12:08:01 AM all 24.27 0.00 3.22 0.24 0.02 72.24 12:08:01 AM 0 23.14 0.00 3.11 0.22 0.03 73.49 12:08:01 AM 1 25.40 0.00 3.33 0.27 0.02 70.99 12:09:01 AM all 7.99 0.00 1.68 0.10 0.01 90.22 12:09:01 AM 0 4.69 0.00 1.54 0.10 0.00 93.67 12:09:01 AM 1 11.30 0.00 1.82 0.10 0.02 86.77 12:10:01 AM all 17.69 0.00 1.51 0.06 0.00 80.74 12:10:01 AM 0 13.97 0.00 1.20 0.08 0.00 84.74 12:10:01 AM 1 21.40 0.00 1.82 0.03 0.00 76.75 12:11:01 AM all 7.60 0.00 0.78 0.03 0.00 91.60 12:11:01 AM 0 7.20 0.00 0.77 0.02 0.00 92.01 12:11:01 AM 1 7.99 0.00 0.80 0.03 0.00 91.18 12:12:01 AM all 16.73 0.00 4.46 2.38 0.03 76.41 12:12:01 AM 0 12.82 0.00 4.01 2.27 0.02 80.88 12:12:01 AM 1 20.64 0.00 4.91 2.49 0.03 71.93 Average: all 18.25 0.16 5.82 0.90 0.02 74.86 Average: 0 14.61 0.17 5.70 0.90 0.02 78.60 Average: 1 21.89 0.15 5.93 0.89 0.02 71.12