---> uname -a: Linux prd-centos8-builder-2c-1g-2073.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 628 4774 20 2294 6759 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:ec:e3:de brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.50/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85876sec preferred_lft 85876sec inet6 fe80::f816:3eff:feec:e3de/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) 23:03:30 LINUX RESTART (2 CPU) 11:04:01 PM tps rtps wtps bread/s bwrtn/s 11:05:01 PM 324.33 151.32 173.00 9813.03 40622.56 11:06:01 PM 52.53 0.28 52.25 32.66 4197.70 11:07:01 PM 83.84 0.67 83.17 167.94 11966.13 11:08:01 PM 32.16 0.58 31.57 67.71 7324.06 11:09:01 PM 31.66 0.20 31.46 32.39 7647.87 11:10:01 PM 10.30 0.03 10.26 1.73 509.01 11:11:01 PM 9.06 0.00 9.06 0.00 393.34 11:12:01 PM 5.38 0.92 4.47 46.93 163.86 Average: 68.65 19.25 49.40 1270.15 9102.60 11:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:05:01 PM 5488836 7028284 2393600 30.37 2688 1724116 727464 8.15 191700 1896084 36772 11:06:01 PM 5249300 6987556 2633136 33.41 2688 1911728 735128 8.23 198644 2088232 140392 11:07:01 PM 4732776 6815000 3149660 39.96 2688 2244456 887016 9.93 218676 2541636 179348 11:08:01 PM 4961400 6954024 2921036 37.06 2688 2155456 746140 8.35 231228 2303212 98004 11:09:01 PM 4917588 6943664 2964848 37.61 2688 2189128 751028 8.41 236512 2337568 5828 11:10:01 PM 4918440 6944548 2963996 37.60 2688 2189184 746568 8.36 239060 2335256 5828 11:11:01 PM 4916308 6942284 2966128 37.63 2688 2189184 751172 8.41 239572 2337488 4 11:12:01 PM 4918608 6947780 2963828 37.60 2688 2192252 742208 8.31 419820 2153024 7528 Average: 5012907 6945392 2869529 36.40 2688 2099438 760840 8.52 246902 2249062 59213 11:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 PM eth0 270.09 125.35 1085.08 60.65 0.00 0.00 0.00 0.00 11:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 PM eth0 68.93 44.17 848.60 6.06 0.00 0.00 0.00 0.00 11:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 PM eth0 64.05 41.55 815.86 5.47 0.00 0.00 0.00 0.00 11:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 PM eth0 11.45 9.71 31.43 2.19 0.00 0.00 0.00 0.00 11:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 PM eth0 5.16 4.52 7.90 1.07 0.00 0.00 0.00 0.00 11:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 PM eth0 7.15 5.53 6.48 1.84 0.00 0.00 0.00 0.00 11:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 PM eth0 5.21 5.25 6.13 1.02 0.00 0.00 0.00 0.00 11:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 PM eth0 16.65 11.61 16.65 11.01 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 56.08 30.96 352.26 11.16 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) 23:03:30 LINUX RESTART (2 CPU) 11:04:01 PM CPU %user %nice %system %iowait %steal %idle 11:05:01 PM all 26.69 1.28 28.40 4.08 0.03 39.50 11:05:01 PM 0 24.30 1.38 28.12 4.41 0.02 41.77 11:05:01 PM 1 29.08 1.18 28.69 3.76 0.05 37.24 11:06:01 PM all 16.75 0.00 2.64 0.69 0.00 79.92 11:06:01 PM 0 9.02 0.00 1.82 0.62 0.00 88.54 11:06:01 PM 1 24.48 0.00 3.45 0.77 0.00 71.30 11:07:01 PM all 22.17 0.00 3.70 1.32 0.03 72.78 11:07:01 PM 0 19.43 0.00 3.73 1.80 0.03 75.00 11:07:01 PM 1 24.91 0.00 3.67 0.83 0.03 70.56 11:08:01 PM all 22.25 0.00 3.16 0.52 0.02 74.05 11:08:01 PM 0 10.19 0.00 3.00 0.82 0.00 86.00 11:08:01 PM 1 34.30 0.00 3.33 0.22 0.05 62.10 11:09:01 PM all 22.27 0.00 2.33 0.59 0.04 74.76 11:09:01 PM 0 40.09 0.00 2.67 0.30 0.07 56.88 11:09:01 PM 1 4.50 0.00 2.00 0.88 0.02 92.61 11:10:01 PM all 23.27 0.00 1.73 0.08 0.03 74.90 11:10:01 PM 0 3.70 0.00 1.18 0.13 0.00 94.98 11:10:01 PM 1 42.82 0.00 2.27 0.03 0.05 54.83 11:11:01 PM all 5.92 0.00 0.72 0.08 0.01 93.27 11:11:01 PM 0 4.19 0.00 0.55 0.12 0.00 95.14 11:11:01 PM 1 7.66 0.00 0.88 0.03 0.02 91.41 11:12:01 PM all 23.61 0.00 2.57 0.05 0.03 73.75 11:12:01 PM 0 25.49 0.00 2.35 0.07 0.05 72.05 11:12:01 PM 1 21.73 0.00 2.78 0.03 0.00 75.45 Average: all 20.36 0.16 5.63 0.92 0.02 72.91 Average: 0 17.04 0.17 5.39 1.03 0.02 76.34 Average: 1 23.68 0.15 5.86 0.82 0.03 69.47