---> uname -a: Linux prd-centos8-builder-2c-4g-1486.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: 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 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 498 926 17 2241 2887 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:50:2a:3c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.31/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85744sec preferred_lft 85744sec inet6 fe80::f816:3eff:fe50:2a3c/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) 10/30/2026 _x86_64_ (2 CPU) 18:03:48 LINUX RESTART (2 CPU) 06:05:01 PM tps rtps wtps bread/s bwrtn/s 06:06:01 PM 53.93 6.36 47.57 928.49 5563.16 06:07:01 PM 65.32 0.73 64.59 202.10 8388.60 06:08:02 PM 44.77 0.55 44.22 66.91 12789.32 06:09:01 PM 30.08 0.05 30.03 1.36 3914.37 06:10:01 PM 25.71 1.17 24.54 59.98 4583.67 06:11:01 PM 13.46 0.07 13.40 3.07 365.79 06:12:01 PM 11.85 0.00 11.85 0.00 307.66 06:13:01 PM 7.80 0.00 7.80 0.00 356.03 06:14:01 PM 32.28 11.20 21.08 394.33 643.61 06:15:01 PM 18.16 0.20 17.96 23.33 499.12 Average: 30.34 2.04 28.30 168.23 3740.82 06:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 PM 1402136 3047928 2351540 62.65 2104 1814344 582576 12.13 135808 1925400 136680 06:07:01 PM 1126200 3018048 2627476 70.00 2104 2051396 586804 12.22 138568 2164680 178532 06:08:02 PM 860140 2912688 2893536 77.09 2104 2210956 680360 14.17 154884 2406548 69628 06:09:01 PM 870896 2876268 2882780 76.80 2104 2163912 722164 15.04 179836 2371620 56548 06:10:01 PM 861184 2901244 2892492 77.06 2104 2197776 686304 14.29 221640 2334564 54396 06:11:01 PM 1005956 2997872 2747720 73.20 2104 2149720 592228 12.33 219304 2192484 6228 06:12:01 PM 981868 2973788 2771808 73.84 2104 2149720 614064 12.79 219428 2216384 6208 06:13:01 PM 1027116 3020220 2726560 72.64 2104 2150920 563932 11.74 219780 2171344 7360 06:14:01 PM 1020328 3024780 2733348 72.82 2104 2161644 558600 11.63 411276 1985996 6232 06:15:01 PM 907368 2917976 2846308 75.83 2104 2167416 665984 13.87 417840 2091580 21676 Average: 1006319 2969081 2747357 73.19 2104 2121780 625302 13.02 231836 2186060 54349 06:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 PM eth0 45.82 38.97 862.07 5.28 0.00 0.00 0.00 0.00 06:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 PM eth0 60.89 49.36 918.04 6.35 0.00 0.00 0.00 0.00 06:08:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:02 PM eth0 44.17 39.79 743.21 6.22 0.00 0.00 0.00 0.00 06:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 PM eth0 6.86 7.98 4.18 3.48 0.00 0.00 0.00 0.00 06:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 PM eth0 15.51 14.21 14.44 14.34 0.00 0.00 0.00 0.00 06:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 PM eth0 9.06 9.26 5.70 3.94 0.00 0.00 0.00 0.00 06:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 PM eth0 6.86 7.76 4.44 2.97 0.00 0.00 0.00 0.00 06:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 PM eth0 7.26 6.23 6.19 1.24 0.00 0.00 0.00 0.00 06:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:14:01 PM eth0 15.38 14.85 13.93 7.33 0.00 0.00 0.00 0.00 06:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:15:01 PM eth0 10.63 11.61 7.39 5.14 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 22.27 20.02 258.38 5.63 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) 10/30/2026 _x86_64_ (2 CPU) 18:03:48 LINUX RESTART (2 CPU) 06:05:01 PM CPU %user %nice %system %iowait %steal %idle 06:06:01 PM all 23.95 0.00 3.34 1.26 0.09 71.35 06:06:01 PM 0 22.66 0.00 3.71 1.79 0.08 71.76 06:06:01 PM 1 25.24 0.00 2.98 0.73 0.10 70.94 06:07:01 PM all 22.15 0.00 3.26 2.07 0.09 72.42 06:07:01 PM 0 11.81 0.00 2.96 2.04 0.08 83.10 06:07:01 PM 1 32.47 0.00 3.57 2.10 0.10 61.76 06:08:02 PM all 29.76 0.00 2.77 1.48 0.09 65.90 06:08:02 PM 0 22.70 0.00 3.13 1.57 0.08 72.52 06:08:02 PM 1 36.80 0.00 2.41 1.38 0.10 59.31 06:09:01 PM all 25.26 0.00 2.31 0.59 0.07 71.77 06:09:01 PM 0 6.91 0.00 1.73 0.80 0.05 90.51 06:09:01 PM 1 43.56 0.00 2.88 0.39 0.08 53.08 06:10:01 PM all 20.42 0.00 2.36 0.74 0.08 76.39 06:10:01 PM 0 5.47 0.00 1.82 1.07 0.07 91.58 06:10:01 PM 1 35.38 0.00 2.90 0.42 0.10 61.20 06:11:01 PM all 20.81 0.00 1.55 0.42 0.08 77.15 06:11:01 PM 0 8.84 0.00 1.25 0.53 0.07 89.31 06:11:01 PM 1 32.77 0.00 1.85 0.30 0.08 65.00 06:12:01 PM all 20.14 0.00 1.21 0.22 0.08 78.36 06:12:01 PM 0 11.45 0.00 0.90 0.38 0.07 87.19 06:12:01 PM 1 28.80 0.00 1.52 0.05 0.08 69.54 06:13:01 PM all 7.39 0.00 1.09 0.28 0.03 91.21 06:13:01 PM 0 6.54 0.00 1.10 0.13 0.03 92.19 06:13:01 PM 1 8.24 0.00 1.07 0.42 0.03 90.24 06:14:01 PM all 28.86 0.00 1.85 1.06 0.09 68.13 06:14:01 PM 0 7.82 0.00 1.35 1.50 0.08 89.24 06:14:01 PM 1 49.87 0.00 2.35 0.62 0.10 47.06 06:15:01 PM all 25.83 0.00 2.36 0.28 0.09 71.44 06:15:01 PM 0 9.03 0.00 1.77 0.40 0.08 88.72 06:15:01 PM 1 42.61 0.00 2.95 0.17 0.10 54.18 Average: all 22.45 0.00 2.21 0.84 0.08 74.42 Average: 0 11.33 0.00 1.97 1.02 0.07 85.61 Average: 1 33.56 0.00 2.45 0.66 0.09 63.25