---> uname -a: Linux prd-centos8-builder-2c-4g-9014.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 491 993 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:89:f7:dd brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.35/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85618sec preferred_lft 85618sec inet6 fe80::f816:3eff:fe89:f7dd/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) 11:03:48 LINUX RESTART (2 CPU) 11:05:01 AM tps rtps wtps bread/s bwrtn/s 11:06:01 AM 62.26 6.90 55.36 967.97 3155.89 11:07:01 AM 52.17 0.08 52.09 1.60 5293.52 11:08:01 AM 51.80 0.70 51.10 167.94 8896.13 11:09:01 AM 30.22 0.55 29.67 66.91 5844.99 11:10:01 AM 22.69 0.05 22.64 1.33 1135.54 11:11:01 AM 14.24 0.17 14.08 31.05 589.76 11:12:01 AM 12.13 0.07 12.06 3.07 423.41 11:13:01 AM 12.85 0.00 12.85 0.00 518.05 11:14:01 AM 6.70 0.00 6.70 0.00 329.77 11:15:01 AM 8.90 0.00 8.90 0.00 189.74 11:16:01 AM 15.98 0.90 15.08 46.38 581.91 11:17:01 AM 17.01 0.20 16.81 23.33 552.15 Average: 25.58 0.80 24.78 109.12 2292.71 11:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 AM 1510060 3008820 2243624 59.77 2104 1677224 654768 13.63 142020 1849440 43948 11:07:01 AM 1334528 3030580 2419156 64.45 2104 1863448 591688 12.32 144020 1981784 126096 11:08:01 AM 1076872 2971592 2676812 71.31 2104 2054320 637388 13.27 145448 2206076 106820 11:09:01 AM 922396 2906248 2831288 75.43 2104 2143252 688864 14.34 153024 2352380 48200 11:10:01 AM 929040 2912196 2824644 75.25 2104 2142132 689496 14.36 177652 2320276 46880 11:11:01 AM 968576 2911720 2785108 74.20 2104 2102012 693952 14.45 213212 2244532 5836 11:12:01 AM 1037952 2981268 2715732 72.35 2104 2102104 623100 12.98 214008 2174332 5824 11:13:01 AM 1039344 2982652 2714340 72.31 2104 2102108 616352 12.83 214120 2173540 5820 11:14:01 AM 1039448 2982736 2714236 72.31 2104 2102108 621824 12.95 214556 2172296 4 11:15:01 AM 902824 2892104 2850860 75.95 2104 2148220 705208 14.68 218736 2305860 51948 11:16:01 AM 1032908 2979448 2720776 72.48 2104 2105184 617448 12.86 398828 1995900 7380 11:17:01 AM 1011320 2962040 2742364 73.06 2104 2109000 638204 13.29 405416 2010488 20820 Average: 1067106 2960117 2686578 71.57 2104 2054259 648191 13.50 220087 2148909 39131 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 53.79 41.51 571.21 18.00 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 28.93 24.26 588.45 5.05 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 52.47 47.88 628.12 6.13 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 38.54 33.86 650.48 5.43 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 6.80 7.71 4.56 3.22 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 7.41 8.68 8.11 3.08 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 7.43 7.86 4.34 3.35 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 6.03 6.92 3.35 2.98 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 5.33 5.16 4.67 0.73 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 7.43 8.50 4.88 3.36 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 14.18 12.16 12.82 5.43 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 8.73 9.33 6.38 4.15 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 19.76 17.82 207.29 5.08 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) 11:03:48 LINUX RESTART (2 CPU) 11:05:01 AM CPU %user %nice %system %iowait %steal %idle 11:06:01 AM all 22.65 0.00 3.27 3.03 1.21 69.84 11:06:01 AM 0 25.81 0.00 3.62 1.00 1.25 68.32 11:06:01 AM 1 19.50 0.00 2.91 5.06 1.17 71.35 11:07:01 AM all 29.46 0.00 3.31 1.57 1.67 63.99 11:07:01 AM 0 43.24 0.00 4.36 1.01 1.63 49.76 11:07:01 AM 1 15.77 0.00 2.26 2.13 1.70 78.13 11:08:01 AM all 28.07 0.00 3.59 1.39 1.41 65.55 11:08:01 AM 0 36.20 0.00 3.80 1.48 1.58 56.94 11:08:01 AM 1 19.95 0.00 3.37 1.30 1.25 74.14 11:09:01 AM all 30.13 0.00 1.87 0.91 1.30 65.80 11:09:01 AM 0 41.55 0.00 2.26 0.88 1.40 53.90 11:09:01 AM 1 18.72 0.00 1.48 0.93 1.20 77.67 11:10:01 AM all 26.17 0.00 1.70 0.71 1.29 70.13 11:10:01 AM 0 42.56 0.00 2.23 1.12 1.55 52.55 11:10:01 AM 1 9.84 0.00 1.18 0.30 1.03 87.66 11:11:01 AM all 24.52 0.00 1.68 0.35 1.35 72.11 11:11:01 AM 0 42.10 0.00 2.58 0.55 1.43 53.34 11:11:01 AM 1 7.04 0.00 0.78 0.15 1.27 90.76 11:12:01 AM all 27.89 0.00 1.73 0.13 1.28 68.97 11:12:01 AM 0 40.58 0.00 1.92 0.23 1.25 56.02 11:12:01 AM 1 15.26 0.00 1.54 0.03 1.31 81.86 11:13:01 AM all 25.27 0.00 1.55 0.21 1.08 71.88 11:13:01 AM 0 36.87 0.00 2.08 0.17 1.13 59.75 11:13:01 AM 1 13.70 0.00 1.03 0.25 1.03 83.99 11:14:01 AM all 10.22 0.00 0.93 0.19 0.46 88.20 11:14:01 AM 0 8.78 0.00 0.75 0.00 0.43 90.04 11:14:01 AM 1 11.66 0.00 1.12 0.38 0.48 86.36 11:15:01 AM all 23.93 0.00 1.37 0.12 1.18 73.40 11:15:01 AM 0 36.68 0.00 1.85 0.07 1.18 60.22 11:15:01 AM 1 11.21 0.00 0.90 0.17 1.18 86.55 11:16:01 AM all 27.32 0.00 2.40 0.39 1.44 68.46 11:16:01 AM 0 43.72 0.00 3.05 0.60 1.64 50.99 11:16:01 AM 1 10.91 0.00 1.74 0.18 1.24 85.92 11:16:01 AM CPU %user %nice %system %iowait %steal %idle 11:17:01 AM all 30.28 0.00 2.33 0.51 1.41 65.46 11:17:01 AM 0 26.78 0.00 1.99 0.48 1.44 69.31 11:17:01 AM 1 33.79 0.00 2.67 0.55 1.38 61.61 Average: all 25.50 0.00 2.14 0.79 1.26 70.31 Average: 0 35.41 0.00 2.54 0.63 1.33 60.09 Average: 1 15.61 0.00 1.75 0.95 1.19 80.50