---> uname -a: Linux prd-centos8-builder-2c-4g-9295.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 510 980 17 2174 2877 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:0a:3e:7a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.96/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85622sec preferred_lft 85622sec inet6 fe80::f816:3eff:fe0a:3e7a/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) 08/27/2026 _x86_64_ (2 CPU) 11:03:53 LINUX RESTART (2 CPU) 11:05:01 AM tps rtps wtps bread/s bwrtn/s 11:06:01 AM 61.39 7.05 54.34 997.57 3135.18 11:07:01 AM 53.23 0.08 53.15 1.60 5258.63 11:08:01 AM 55.26 0.70 54.57 167.94 9110.63 11:09:01 AM 25.35 0.55 24.80 66.92 5492.20 11:10:01 AM 21.66 0.05 21.61 1.33 1105.31 11:11:01 AM 18.54 0.17 18.38 31.06 755.85 11:12:01 AM 15.56 0.07 15.50 3.07 508.57 11:13:01 AM 18.15 0.00 18.15 0.00 749.39 11:14:01 AM 7.70 0.00 7.70 0.00 335.98 11:15:01 AM 11.95 0.00 11.95 0.00 477.75 11:16:01 AM 14.28 1.83 12.45 71.31 369.11 11:17:01 AM 15.34 0.20 15.14 23.33 450.38 Average: 26.54 0.89 25.64 113.67 2312.46 11:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 AM 1498016 2996924 2255660 60.09 2104 1677488 656532 13.67 141528 1860696 43988 11:07:01 AM 1329416 3025716 2424260 64.58 2104 1863860 603580 12.57 143640 1988724 128052 11:08:01 AM 1079720 2966980 2673956 71.24 2104 2046968 630788 13.14 145168 2203760 97036 11:09:01 AM 913600 2890140 2840076 75.66 2104 2135940 705360 14.69 152768 2362176 48196 11:10:01 AM 938912 2913960 2814764 74.99 2104 2134024 702288 14.62 177084 2310972 46088 11:11:01 AM 942372 2919000 2811304 74.89 2104 2135612 677420 14.11 215764 2269368 46756 11:12:01 AM 1037784 2973696 2715892 72.35 2104 2094792 624996 13.01 213420 2175344 5824 11:13:01 AM 1037100 2972952 2716576 72.37 2104 2094796 625388 13.02 213448 2176364 5820 11:14:01 AM 1041612 2977432 2712064 72.25 2104 2094796 622936 12.97 214140 2171176 4 11:15:01 AM 947320 2883284 2806356 74.76 2104 2094892 711168 14.81 214480 2263824 5912 11:16:01 AM 1003188 2943036 2750488 73.27 2104 2098624 642284 13.37 399440 2025180 7380 11:17:01 AM 997272 2941348 2756404 73.43 2104 2102440 641908 13.37 406656 2023308 20828 Average: 1063859 2950372 2689817 71.66 2104 2047853 653721 13.61 219795 2152574 37990 11:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 AM eth0 62.56 45.59 575.96 18.34 0.00 0.00 0.00 0.00 11:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 AM eth0 31.92 25.56 584.40 3.22 0.00 0.00 0.00 0.00 11:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 AM eth0 45.73 40.87 587.52 5.66 0.00 0.00 0.00 0.00 11:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 AM eth0 38.44 31.41 650.60 5.29 0.00 0.00 0.00 0.00 11:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 AM eth0 6.40 7.23 3.83 3.02 0.00 0.00 0.00 0.00 11:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 AM eth0 7.53 8.76 8.67 3.15 0.00 0.00 0.00 0.00 11:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 AM eth0 7.18 8.05 4.28 3.37 0.00 0.00 0.00 0.00 11:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:13:01 AM eth0 5.58 6.75 3.19 2.92 0.00 0.00 0.00 0.00 11:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:14:01 AM eth0 5.70 5.27 4.67 0.76 0.00 0.00 0.00 0.00 11:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:15:01 AM eth0 7.55 8.38 4.88 3.35 0.00 0.00 0.00 0.00 11:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:16:01 AM eth0 18.79 15.68 17.95 15.73 0.00 0.00 0.00 0.00 11:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:17:01 AM eth0 8.43 8.93 6.13 3.95 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 20.49 17.71 204.34 5.73 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) 08/27/2026 _x86_64_ (2 CPU) 11:03:53 LINUX RESTART (2 CPU) 11:05:01 AM CPU %user %nice %system %iowait %steal %idle 11:06:01 AM all 22.03 0.00 3.44 2.74 1.28 70.50 11:06:01 AM 0 25.68 0.00 3.55 4.64 1.30 64.83 11:06:01 AM 1 18.39 0.00 3.33 0.85 1.27 76.16 11:07:01 AM all 29.31 0.00 3.40 2.07 1.63 63.59 11:07:01 AM 0 27.53 0.00 2.71 2.93 1.65 65.18 11:07:01 AM 1 31.09 0.00 4.10 1.21 1.61 61.99 11:08:01 AM all 27.13 0.00 3.20 1.99 1.27 66.41 11:08:01 AM 0 15.71 0.00 2.83 2.00 0.98 78.48 11:08:01 AM 1 38.52 0.00 3.57 1.98 1.56 54.37 11:09:01 AM all 30.42 0.00 1.87 0.87 1.19 65.64 11:09:01 AM 0 18.50 0.00 1.63 0.98 0.97 77.92 11:09:01 AM 1 42.32 0.00 2.11 0.77 1.41 53.39 11:10:01 AM all 26.36 0.00 2.10 0.65 1.14 69.75 11:10:01 AM 0 13.78 0.00 1.25 1.21 0.97 82.80 11:10:01 AM 1 38.96 0.00 2.95 0.08 1.32 56.69 11:11:01 AM all 24.39 0.00 1.56 0.70 1.16 72.19 11:11:01 AM 0 4.55 0.00 0.76 0.93 0.96 92.79 11:11:01 AM 1 44.32 0.00 2.35 0.47 1.37 51.50 11:12:01 AM all 29.63 0.00 1.72 0.36 1.13 67.15 11:12:01 AM 0 12.23 0.00 1.18 0.28 0.88 85.43 11:12:01 AM 1 47.06 0.00 2.26 0.43 1.38 48.86 11:13:01 AM all 24.10 0.00 1.47 0.50 1.04 72.90 11:13:01 AM 0 11.34 0.00 1.30 0.28 0.95 86.13 11:13:01 AM 1 36.88 0.00 1.65 0.72 1.13 59.63 11:14:01 AM all 9.80 0.00 0.92 0.31 0.56 88.40 11:14:01 AM 0 12.27 0.00 1.14 0.25 0.52 85.83 11:14:01 AM 1 7.35 0.00 0.71 0.37 0.60 90.97 11:15:01 AM all 24.28 0.00 1.46 0.31 1.39 72.56 11:15:01 AM 0 11.21 0.00 0.80 0.50 1.26 86.23 11:15:01 AM 1 37.41 0.00 2.13 0.12 1.52 58.83 11:16:01 AM all 27.98 0.00 2.29 0.53 1.50 67.70 11:16:01 AM 0 10.08 0.00 1.52 0.46 1.47 86.46 11:16:01 AM 1 46.02 0.00 3.05 0.60 1.54 48.79 11:16:01 AM CPU %user %nice %system %iowait %steal %idle 11:17:01 AM all 30.29 0.00 2.58 0.56 1.66 64.91 11:17:01 AM 0 11.36 0.00 1.27 0.48 1.83 85.07 11:17:01 AM 1 49.51 0.00 3.92 0.65 1.49 44.44 Average: all 25.48 0.00 2.17 0.97 1.25 70.14 Average: 0 14.52 0.00 1.66 1.24 1.15 81.43 Average: 1 36.47 0.00 2.68 0.69 1.35 58.81