---> uname -a: Linux prd-centos8-builder-2c-1g-2911.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 9.4G 31G 24% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 604 4796 20 2296 6781 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:7e:d1:2d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.185/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85865sec preferred_lft 85865sec inet6 fe80::f816:3eff:fe7e:d12d/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) 10/18/2026 _x86_64_ (2 CPU) 17:03:31 LINUX RESTART (2 CPU) 05:04:01 PM tps rtps wtps bread/s bwrtn/s 05:05:01 PM 340.86 183.89 156.97 11664.57 40439.13 05:06:01 PM 60.10 0.25 59.85 31.59 4590.19 05:07:01 PM 90.00 1.17 88.84 233.83 12477.97 05:08:01 PM 35.15 0.08 35.07 1.87 8541.97 05:09:01 PM 24.41 0.17 24.24 31.06 5620.84 05:10:01 PM 11.48 0.07 11.41 3.07 605.30 05:11:01 PM 9.71 0.00 9.71 0.00 402.15 05:12:01 PM 8.70 0.82 7.88 35.59 364.55 Average: 72.56 23.31 49.25 1500.43 9130.84 05:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 PM 5529020 7068184 2353408 29.86 2688 1724092 679024 7.60 191612 1852704 36852 05:06:01 PM 5260956 7036472 2621472 33.26 2688 1948324 667940 7.48 198820 2070796 173756 05:07:01 PM 4955300 6978444 2927128 37.13 2688 2186884 698272 7.82 202904 2335440 181084 05:08:01 PM 4833428 6872808 3049000 38.68 2688 2202200 803340 8.99 238988 2417344 87488 05:09:01 PM 4911796 6940284 2970632 37.69 2688 2191692 727772 8.15 237296 2339496 7704 05:10:01 PM 4944024 6970656 2938404 37.28 2688 2189928 696712 7.80 239192 2306328 5828 05:11:01 PM 4948828 6975424 2933600 37.22 2688 2189928 693600 7.77 239616 2301516 4 05:12:01 PM 4875520 6911988 3006908 38.15 2688 2199324 771320 8.64 421064 2192624 14180 Average: 5032359 6969282 2850069 36.16 2688 2104046 717248 8.03 246186 2227031 63362 05:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 PM eth0 243.18 128.32 1084.73 60.39 0.00 0.00 0.00 0.00 05:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 PM eth0 66.58 42.90 899.16 6.60 0.00 0.00 0.00 0.00 05:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 PM eth0 49.09 32.66 772.57 5.28 0.00 0.00 0.00 0.00 05:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 PM eth0 8.68 7.63 30.84 2.04 0.00 0.00 0.00 0.00 05:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 PM eth0 6.08 5.71 8.32 1.21 0.00 0.00 0.00 0.00 05:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 PM eth0 6.10 5.00 6.36 1.68 0.00 0.00 0.00 0.00 05:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 PM eth0 4.83 5.30 5.66 1.04 0.00 0.00 0.00 0.00 05:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 PM eth0 18.33 12.83 19.11 13.41 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 50.36 30.05 353.35 11.46 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) 10/18/2026 _x86_64_ (2 CPU) 17:03:31 LINUX RESTART (2 CPU) 05:04:01 PM CPU %user %nice %system %iowait %steal %idle 05:05:01 PM all 27.19 1.37 31.08 6.14 0.01 34.22 05:05:01 PM 0 22.73 1.50 33.65 6.49 0.00 35.62 05:05:01 PM 1 31.63 1.23 28.51 5.79 0.02 32.83 05:06:01 PM all 18.07 0.00 2.97 0.85 0.02 78.10 05:06:01 PM 0 15.95 0.00 2.85 0.68 0.02 80.51 05:06:01 PM 1 20.19 0.00 3.09 1.02 0.02 75.69 05:07:01 PM all 24.63 0.00 3.89 1.67 0.00 69.82 05:07:01 PM 0 26.05 0.00 4.00 1.88 0.00 68.07 05:07:01 PM 1 23.20 0.00 3.78 1.45 0.00 71.57 05:08:01 PM all 24.70 0.00 2.90 0.67 0.02 71.72 05:08:01 PM 0 28.92 0.00 3.34 0.53 0.02 67.19 05:08:01 PM 1 20.48 0.00 2.46 0.80 0.02 76.24 05:09:01 PM all 12.03 0.00 1.95 0.38 0.00 85.64 05:09:01 PM 0 5.34 0.00 1.91 0.57 0.00 92.18 05:09:01 PM 1 18.72 0.00 1.99 0.20 0.00 79.09 05:10:01 PM all 25.14 0.00 2.00 0.11 0.02 72.73 05:10:01 PM 0 23.79 0.00 1.98 0.07 0.02 74.14 05:10:01 PM 1 26.50 0.00 2.02 0.15 0.02 71.32 05:11:01 PM all 6.71 0.00 0.82 0.08 0.00 92.40 05:11:01 PM 0 9.04 0.00 1.05 0.03 0.00 89.87 05:11:01 PM 1 4.37 0.00 0.58 0.12 0.00 94.92 05:12:01 PM all 21.48 0.00 2.06 0.16 0.02 76.29 05:12:01 PM 0 13.79 0.00 1.82 0.27 0.00 84.12 05:12:01 PM 1 29.16 0.00 2.30 0.05 0.03 68.45 Average: all 19.98 0.17 5.92 1.25 0.01 72.67 Average: 0 18.19 0.19 6.28 1.31 0.01 74.03 Average: 1 21.77 0.15 5.56 1.19 0.01 71.31