---> uname -a: Linux prd-centos8-builder-2c-4g-9028.novalocal 4.18.0-529.el8.x86_64 #1 SMP Wed Dec 6 01:03:46 UTC 2023 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 nrip_save umip rdpid arch_capabilities ---> nproc: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 1.8G 0 1.8G 0% /dev tmpfs 1.8G 0 1.8G 0% /dev/shm tmpfs 1.8G 17M 1.8G 1% /run tmpfs 1.8G 0 1.8G 0% /sys/fs/cgroup /dev/vda1 20G 9.2G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 492 992 17 2180 2896 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:7e:55:0f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.87/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85624sec preferred_lft 85624sec inet6 fe80::f816:3eff:fe7e:550f/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-529.el8.x86_64 (centos-stream-8-builder-7e611857-ce8d-42da-b0f0-357f5fb5fb5a.nov) 08/23/2026 _x86_64_ (2 CPU) 16:03:48 LINUX RESTART (2 CPU) 04:05:01 PM tps rtps wtps bread/s bwrtn/s 04:06:01 PM 61.53 6.76 54.77 963.55 3089.80 04:07:01 PM 66.58 0.08 66.49 1.60 7668.08 04:08:01 PM 48.10 0.70 47.40 167.94 7894.54 04:09:01 PM 23.43 0.55 22.88 66.91 4628.29 04:10:01 PM 21.11 0.05 21.06 1.33 895.70 04:11:01 PM 14.91 0.20 14.71 32.38 534.31 04:12:01 PM 11.78 0.03 11.75 1.73 296.50 04:13:01 PM 11.35 0.00 11.35 0.00 288.22 04:14:01 PM 6.90 0.00 6.90 0.00 326.46 04:15:01 PM 10.06 0.63 9.43 20.79 216.44 04:16:01 PM 17.63 0.27 17.36 25.59 600.38 04:17:01 PM 24.46 0.20 24.26 23.33 1248.73 Average: 26.49 0.79 25.70 108.76 2307.28 04:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 PM 1514456 3019576 2239228 59.65 2104 1683004 632752 13.18 142132 1843300 49224 04:07:01 PM 1301888 3017032 2451796 65.32 2104 1882416 603320 12.56 144192 2012064 82488 04:08:01 PM 1075908 2970984 2677776 71.34 2104 2054560 620352 12.92 145452 2205044 72276 04:09:01 PM 903684 2892640 2850000 75.93 2104 2147972 706676 14.72 153636 2368736 53564 04:10:01 PM 912048 2895680 2841636 75.70 2104 2142372 701280 14.60 177672 2336172 46880 04:11:01 PM 1042796 2986344 2710888 72.22 2104 2102292 605840 12.62 213120 2169712 5836 04:12:01 PM 1040032 2983652 2713652 72.29 2104 2102344 609604 12.69 213332 2172880 5824 04:13:01 PM 1040420 2984024 2713264 72.28 2104 2102348 614252 12.79 213748 2171228 5820 04:14:01 PM 1043308 2986876 2710376 72.21 2104 2102348 614496 12.80 214268 2168084 4 04:15:01 PM 1021800 2966012 2731884 72.78 2104 2102956 632192 13.16 214608 2189072 5820 04:16:01 PM 996100 2943616 2757584 73.46 2104 2106224 651836 13.57 398524 2031916 8168 04:17:01 PM 980524 2930016 2773160 73.88 2104 2107712 664780 13.84 405344 2038284 5820 Average: 1072747 2964704 2680937 71.42 2104 2053046 638115 13.29 219669 2142208 28477 04:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 PM eth0 44.74 34.92 528.93 14.00 0.00 0.00 0.00 0.00 04:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 PM eth0 40.25 35.95 742.60 4.25 0.00 0.00 0.00 0.00 04:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 PM eth0 44.14 38.94 471.68 5.12 0.00 0.00 0.00 0.00 04:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 PM eth0 37.44 32.36 650.65 5.18 0.00 0.00 0.00 0.00 04:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 PM eth0 6.58 7.53 4.35 3.18 0.00 0.00 0.00 0.00 04:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 PM eth0 7.15 8.36 8.03 2.97 0.00 0.00 0.00 0.00 04:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 PM eth0 7.53 8.33 4.66 3.40 0.00 0.00 0.00 0.00 04:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:13:01 PM eth0 5.93 7.17 3.69 2.98 0.00 0.00 0.00 0.00 04:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:14:01 PM eth0 5.52 5.12 4.67 0.75 0.00 0.00 0.00 0.00 04:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:15:01 PM eth0 7.28 7.96 4.53 3.30 0.00 0.00 0.00 0.00 04:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:16:01 PM eth0 18.56 15.86 13.85 11.63 0.00 0.00 0.00 0.00 04:17:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:17:01 PM eth0 8.16 8.28 5.10 3.76 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 19.44 17.56 203.56 5.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-529.el8.x86_64 (centos-stream-8-builder-7e611857-ce8d-42da-b0f0-357f5fb5fb5a.nov) 08/23/2026 _x86_64_ (2 CPU) 16:03:48 LINUX RESTART (2 CPU) 04:05:01 PM CPU %user %nice %system %iowait %steal %idle 04:06:01 PM all 22.96 0.00 3.31 2.85 1.49 69.39 04:06:01 PM 0 23.49 0.00 4.06 4.96 1.38 66.11 04:06:01 PM 1 22.43 0.00 2.56 0.75 1.59 72.67 04:07:01 PM all 28.67 0.00 3.29 2.22 1.48 64.34 04:07:01 PM 0 16.28 0.00 2.11 2.60 1.24 77.76 04:07:01 PM 1 41.11 0.00 4.48 1.83 1.71 50.87 04:08:01 PM all 29.64 0.00 3.41 0.89 1.42 64.63 04:08:01 PM 0 23.31 0.00 2.23 0.98 1.56 71.93 04:08:01 PM 1 36.02 0.00 4.60 0.80 1.28 57.29 04:09:01 PM all 30.07 0.00 2.04 0.71 1.49 65.68 04:09:01 PM 0 11.87 0.00 1.26 0.73 1.29 84.85 04:09:01 PM 1 48.38 0.00 2.83 0.68 1.70 46.41 04:10:01 PM all 25.63 0.00 1.66 0.72 1.16 70.82 04:10:01 PM 0 23.61 0.00 1.41 0.91 1.21 72.85 04:10:01 PM 1 27.66 0.00 1.91 0.53 1.11 68.78 04:11:01 PM all 24.31 0.00 1.71 0.37 1.16 72.44 04:11:01 PM 0 9.09 0.00 0.90 0.47 0.86 88.68 04:11:01 PM 1 39.55 0.00 2.53 0.28 1.46 56.18 04:12:01 PM all 24.10 0.00 1.35 0.19 1.07 73.29 04:12:01 PM 0 13.42 0.00 1.01 0.17 1.05 84.36 04:12:01 PM 1 34.82 0.00 1.68 0.22 1.10 62.19 04:13:01 PM all 25.85 0.00 1.55 0.19 1.13 71.28 04:13:01 PM 0 10.57 0.00 1.20 0.03 0.86 87.33 04:13:01 PM 1 41.15 0.00 1.90 0.35 1.40 55.20 04:14:01 PM all 9.98 0.00 0.97 0.22 0.66 88.16 04:14:01 PM 0 10.98 0.00 1.07 0.02 0.67 87.27 04:14:01 PM 1 8.99 0.00 0.88 0.43 0.65 89.05 04:15:01 PM all 25.11 0.00 1.45 0.11 1.22 72.11 04:15:01 PM 0 18.72 0.00 1.28 0.15 1.16 78.68 04:15:01 PM 1 31.51 0.00 1.61 0.07 1.28 65.53 04:16:01 PM all 29.25 0.00 2.18 0.58 1.32 66.66 04:16:01 PM 0 28.71 0.00 2.33 0.60 1.22 67.14 04:16:01 PM 1 29.78 0.00 2.03 0.57 1.43 66.19 04:16:01 PM CPU %user %nice %system %iowait %steal %idle 04:17:01 PM all 30.41 0.00 2.65 0.79 1.52 64.64 04:17:01 PM 0 23.69 0.00 1.94 0.38 1.30 72.69 04:17:01 PM 1 37.11 0.00 3.35 1.19 1.74 56.60 Average: all 25.50 0.00 2.13 0.82 1.26 70.28 Average: 0 17.81 0.00 1.73 1.00 1.15 78.31 Average: 1 33.21 0.00 2.53 0.64 1.37 62.25