---> uname -a: Linux prd-centos8-builder-2c-1g-2308.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: 2800.012 BogoMIPS: 5600.02 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 551 4851 20 2294 6835 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:97:76:d1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.96/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85890sec preferred_lft 85890sec inet6 fe80::f816:3eff:fe97:76d1/64 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) 10/16/2026 _x86_64_ (2 CPU) 21:03:30 LINUX RESTART (2 CPU) 09:04:01 PM tps rtps wtps bread/s bwrtn/s 09:05:01 PM 307.45 148.08 159.37 8986.71 40753.11 09:06:01 PM 52.02 0.25 51.77 31.59 4091.37 09:07:01 PM 84.52 1.20 83.32 234.32 13499.52 09:08:01 PM 36.05 0.05 36.00 1.33 8606.86 09:09:01 PM 17.61 0.23 17.38 34.12 4541.50 09:10:01 PM 10.21 0.00 10.21 0.00 518.11 09:11:01 PM 7.67 0.00 7.67 0.00 349.91 09:12:01 PM 7.96 1.12 6.85 70.24 443.10 Average: 65.44 18.87 46.58 1170.00 9101.38 09:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:05:01 PM 5504228 7045808 2378208 30.17 2688 1726184 711808 7.97 195804 1875632 30884 09:06:01 PM 5283708 7059016 2598728 32.97 2688 1947968 667112 7.47 198768 2051620 173336 09:07:01 PM 4986132 7009524 2896304 36.74 2688 2186176 702112 7.86 202772 2302460 143776 09:08:01 PM 4737436 6833280 3145000 39.90 2688 2256356 860876 9.64 242988 2504028 110244 09:09:01 PM 4937324 6964900 2945112 37.36 2688 2190740 732492 8.20 236968 2318620 7384 09:10:01 PM 4989808 7015832 2892628 36.70 2688 2189204 678756 7.60 239072 2264792 5824 09:11:01 PM 4992236 7018252 2890200 36.67 2688 2189204 672464 7.53 239440 2262168 4 09:12:01 PM 5008864 7038888 2873572 36.46 2688 2193016 642272 7.19 427528 2057504 7556 Average: 5054967 6998188 2827469 35.87 2688 2109856 708486 7.93 247918 2204603 59876 09:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 PM eth0 263.58 126.49 1111.96 60.38 0.00 0.00 0.00 0.00 09:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 PM eth0 65.66 42.63 869.62 5.85 0.00 0.00 0.00 0.00 09:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 PM eth0 54.65 35.17 768.92 7.25 0.00 0.00 0.00 0.00 09:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 PM eth0 9.03 7.71 30.86 2.42 0.00 0.00 0.00 0.00 09:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 PM eth0 7.51 6.56 10.18 1.75 0.00 0.00 0.00 0.00 09:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 PM eth0 4.88 4.82 4.87 3.63 0.00 0.00 0.00 0.00 09:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 PM eth0 4.92 5.37 5.67 1.04 0.00 0.00 0.00 0.00 09:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 PM eth0 16.26 10.90 19.39 5.02 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 53.32 29.96 352.69 10.92 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) 10/16/2026 _x86_64_ (2 CPU) 21:03:30 LINUX RESTART (2 CPU) 09:04:01 PM CPU %user %nice %system %iowait %steal %idle 09:05:01 PM all 26.84 1.39 31.59 3.01 0.04 37.13 09:05:01 PM 0 27.34 1.38 31.38 3.01 0.03 36.85 09:05:01 PM 1 26.34 1.40 31.80 3.00 0.05 37.41 09:06:01 PM all 17.45 0.00 2.92 0.48 0.00 79.15 09:06:01 PM 0 12.23 0.00 2.43 0.48 0.00 84.85 09:06:01 PM 1 22.67 0.00 3.42 0.48 0.00 73.42 09:07:01 PM all 24.86 0.00 4.00 0.86 0.04 70.25 09:07:01 PM 0 15.66 0.00 3.58 0.95 0.03 79.78 09:07:01 PM 1 34.05 0.00 4.41 0.77 0.05 60.72 09:08:01 PM all 27.62 0.00 3.21 0.27 0.02 68.87 09:08:01 PM 0 6.85 0.00 2.73 0.45 0.00 89.97 09:08:01 PM 1 48.43 0.00 3.68 0.10 0.05 47.73 09:09:01 PM all 16.57 0.00 2.16 0.15 0.01 81.11 09:09:01 PM 0 25.96 0.00 2.37 0.13 0.00 71.54 09:09:01 PM 1 7.15 0.00 1.96 0.17 0.02 90.71 09:10:01 PM all 19.33 0.00 1.53 0.07 0.02 79.05 09:10:01 PM 0 28.99 0.00 1.45 0.05 0.03 69.47 09:10:01 PM 1 9.72 0.00 1.61 0.08 0.00 88.59 09:11:01 PM all 6.62 0.00 0.84 0.03 0.00 92.50 09:11:01 PM 0 6.18 0.00 0.77 0.02 0.00 93.03 09:11:01 PM 1 7.06 0.00 0.92 0.05 0.00 91.98 09:12:01 PM all 27.38 0.00 3.08 0.07 0.03 69.43 09:12:01 PM 0 47.67 0.00 3.74 0.07 0.07 48.46 09:12:01 PM 1 7.15 0.00 2.43 0.08 0.00 90.34 Average: all 20.83 0.17 6.13 0.62 0.02 72.23 Average: 0 21.35 0.17 6.02 0.64 0.02 71.80 Average: 1 20.32 0.17 6.24 0.59 0.02 72.66