---> uname -a: Linux prd-centos8-builder-2c-4g-7618.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 516 973 17 2175 2871 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:23:e4:06 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.237/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85645sec preferred_lft 85645sec inet6 fe80::f816:3eff:fe23:e406/64 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) 08/05/2026 _x86_64_ (2 CPU) 22:03:54 LINUX RESTART (2 CPU) 10:05:01 PM tps rtps wtps bread/s bwrtn/s 10:06:01 PM 61.90 6.96 54.93 969.94 3146.93 10:07:01 PM 49.39 0.08 49.31 1.60 4391.20 10:08:01 PM 64.33 0.72 63.61 167.94 11505.30 10:09:01 PM 24.22 0.55 23.67 66.90 4360.22 10:10:01 PM 21.97 1.05 20.92 30.25 902.62 10:11:01 PM 12.61 0.20 12.41 32.39 363.76 10:12:01 PM 12.11 0.03 12.08 1.73 307.90 10:13:01 PM 15.18 0.00 15.18 0.00 555.11 10:14:01 PM 3.12 0.00 3.12 0.00 100.17 10:15:01 PM 14.65 0.68 13.96 25.86 521.78 10:16:01 PM 15.09 0.42 14.68 43.85 434.39 Average: 26.78 0.97 25.81 121.86 2417.19 10:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 PM 1502564 2998416 2251112 59.97 2104 1674368 678892 14.14 141876 1855876 44408 10:07:01 PM 1333956 3024020 2419720 64.46 2104 1857528 620276 12.92 144300 1983772 158836 10:08:01 PM 1069376 2954716 2684300 71.51 2104 2045400 651536 13.57 145712 2209900 62704 10:09:01 PM 897472 2876416 2856204 76.09 2104 2137860 736188 15.33 154528 2372660 52600 10:10:01 PM 883464 2865948 2870212 76.46 2104 2141496 740772 15.43 179112 2361092 55220 10:11:01 PM 1019940 2956996 2733736 72.83 2104 2095700 641460 13.36 213848 2191076 7484 10:12:01 PM 1019280 2956224 2734396 72.85 2104 2095752 645620 13.44 214136 2191916 7476 10:13:01 PM 1022588 2959532 2731088 72.76 2104 2095756 644688 13.42 214600 2187664 4 10:14:01 PM 1051080 2987972 2702596 72.00 2104 2095756 610428 12.71 214864 2158672 4 10:15:01 PM 1044012 2981796 2709664 72.19 2104 2096556 628448 13.09 360564 2020308 7532 10:16:01 PM 1017716 2957000 2735960 72.89 2104 2097856 653448 13.61 407404 1998596 7408 Average: 1078313 2956276 2675363 71.27 2104 2039457 659251 13.73 217359 2139230 36698 10:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 PM eth0 56.58 40.99 570.45 22.53 0.00 0.00 0.00 0.00 10:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 PM eth0 27.73 22.63 580.31 3.03 0.00 0.00 0.00 0.00 10:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 PM eth0 45.95 41.27 606.58 8.83 0.00 0.00 0.00 0.00 10:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 PM eth0 35.85 28.45 650.74 5.09 0.00 0.00 0.00 0.00 10:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 PM eth0 14.34 12.68 10.20 12.09 0.00 0.00 0.00 0.00 10:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 PM eth0 7.81 8.70 8.76 2.99 0.00 0.00 0.00 0.00 10:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 PM eth0 7.61 8.06 3.90 3.42 0.00 0.00 0.00 0.00 10:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 PM eth0 6.53 7.33 3.99 3.04 0.00 0.00 0.00 0.00 10:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:14:01 PM eth0 6.01 5.48 5.17 0.80 0.00 0.00 0.00 0.00 10:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:15:01 PM eth0 11.31 10.20 11.44 4.92 0.00 0.00 0.00 0.00 10:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:16:01 PM eth0 11.68 10.66 8.71 5.29 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 21.04 17.86 223.66 6.55 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) 08/05/2026 _x86_64_ (2 CPU) 22:03:54 LINUX RESTART (2 CPU) 10:05:01 PM CPU %user %nice %system %iowait %steal %idle 10:06:01 PM all 20.18 0.00 3.20 2.92 1.55 72.15 10:06:01 PM 0 20.31 0.00 3.20 1.51 1.59 73.38 10:06:01 PM 1 20.05 0.00 3.20 4.33 1.50 70.92 10:07:01 PM all 27.37 0.00 3.41 1.12 1.74 66.36 10:07:01 PM 0 27.80 0.00 3.32 1.64 1.82 65.42 10:07:01 PM 1 26.93 0.00 3.50 0.60 1.66 67.30 10:08:01 PM all 27.82 0.00 3.26 2.42 1.62 64.88 10:08:01 PM 0 45.28 0.00 4.19 1.30 1.83 47.41 10:08:01 PM 1 10.41 0.00 2.34 3.55 1.41 82.30 10:09:01 PM all 29.41 0.00 2.05 0.55 1.53 66.47 10:09:01 PM 0 41.79 0.00 2.82 0.66 1.71 53.02 10:09:01 PM 1 17.02 0.00 1.28 0.43 1.34 79.92 10:10:01 PM all 26.01 0.00 2.02 0.73 1.54 69.70 10:10:01 PM 0 33.45 0.00 2.84 0.76 1.56 61.39 10:10:01 PM 1 18.56 0.00 1.21 0.70 1.53 78.00 10:11:01 PM all 21.05 0.00 1.58 0.23 1.25 75.89 10:11:01 PM 0 36.36 0.00 2.42 0.30 1.33 59.59 10:11:01 PM 1 5.80 0.00 0.75 0.17 1.18 92.11 10:12:01 PM all 22.69 0.00 1.44 0.22 1.07 74.57 10:12:01 PM 0 20.87 0.00 1.31 0.35 1.05 76.42 10:12:01 PM 1 24.52 0.00 1.56 0.10 1.10 72.72 10:13:01 PM all 24.24 0.00 1.53 0.32 1.19 72.72 10:13:01 PM 0 23.90 0.00 1.41 0.12 1.33 73.25 10:13:01 PM 1 24.59 0.00 1.65 0.52 1.05 72.20 10:14:01 PM all 8.98 0.00 0.88 0.12 0.62 89.41 10:14:01 PM 0 9.81 0.00 0.96 0.23 0.72 88.27 10:14:01 PM 1 8.13 0.00 0.80 0.00 0.52 90.55 10:15:01 PM all 25.94 0.00 2.01 0.36 1.82 69.88 10:15:01 PM 0 42.63 0.00 2.72 0.42 1.69 52.55 10:15:01 PM 1 9.45 0.00 1.30 0.31 1.95 86.99 10:16:01 PM all 29.91 0.00 2.55 0.31 1.65 65.58 10:16:01 PM 0 37.43 0.00 2.92 0.50 1.77 57.38 10:16:01 PM 1 22.39 0.00 2.19 0.12 1.53 73.78 Average: CPU %user %nice %system %iowait %steal %idle Average: all 23.97 0.00 2.18 0.85 1.42 71.59 Average: 0 30.87 0.00 2.56 0.71 1.49 64.37 Average: 1 17.07 0.00 1.80 0.98 1.34 78.81