---> uname -a: Linux prd-centos8-builder-2c-4g-7179.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 9.8G 11G 49% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 537 223 17 2904 2828 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:c3:36:4a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.15/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85275sec preferred_lft 85275sec inet6 fe80::f816:3eff:fec3:364a/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) 08/01/2026 _x86_64_ (2 CPU) 04:00:42 LINUX RESTART (2 CPU) 04:01:01 AM tps rtps wtps bread/s bwrtn/s 04:02:02 AM 168.05 97.25 70.79 10536.99 38427.26 04:03:01 AM 21.94 6.13 15.81 910.32 6857.19 04:04:01 AM 83.00 0.50 82.50 73.19 22778.69 04:05:01 AM 14.45 0.35 14.10 15.86 1774.01 04:06:01 AM 5.10 0.08 5.02 4.13 304.88 04:07:01 AM 1.07 0.00 1.07 0.00 30.01 04:08:01 AM 0.35 0.00 0.35 0.00 4.97 04:09:01 AM 0.15 0.00 0.15 0.00 1.45 04:10:01 AM 0.12 0.00 0.12 0.00 0.92 04:11:01 AM 0.17 0.00 0.17 0.00 1.22 04:12:01 AM 0.13 0.00 0.13 0.00 1.98 04:13:01 AM 0.15 0.00 0.15 0.00 1.05 04:14:01 AM 0.10 0.00 0.10 0.00 0.63 04:15:01 AM 0.20 0.00 0.20 0.00 2.52 04:16:01 AM 0.18 0.00 0.18 0.00 1.73 04:17:01 AM 2.12 0.10 2.02 10.40 365.32 04:18:01 AM 45.45 0.40 45.05 54.65 3465.18 04:19:01 AM 53.57 0.20 53.37 23.32 7256.19 Average: 22.03 5.84 16.19 646.49 4515.52 04:01:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:02:02 AM 1490620 3037016 2263064 60.29 2104 1727800 888052 18.49 204608 1817296 149864 04:03:01 AM 1241400 2996860 2512284 66.93 2104 1933740 922376 19.21 217308 2038848 122788 04:04:01 AM 639656 2892528 3114028 82.96 2104 2397888 922660 19.21 218332 2514288 42884 04:05:01 AM 578928 2837796 3174756 84.58 2104 2403104 993552 20.69 228936 2559720 3780 04:06:01 AM 582120 2841676 3171564 84.49 2104 2403792 989880 20.61 229196 2555492 4 04:07:01 AM 567984 2827548 3185700 84.87 2104 2403796 989880 20.61 229196 2569276 4 04:08:01 AM 567956 2827520 3185728 84.87 2104 2403796 989880 20.61 229196 2569216 4 04:09:01 AM 568568 2828124 3185116 84.85 2104 2403796 989880 20.61 229196 2569220 4 04:10:01 AM 569704 2829264 3183980 84.82 2104 2403800 991428 20.65 229196 2567528 4 04:11:01 AM 570232 2829812 3183452 84.81 2104 2403800 991428 20.65 229196 2567272 4 04:12:01 AM 570552 2830136 3183132 84.80 2104 2403804 991428 20.65 229196 2567348 4 04:13:01 AM 570484 2830068 3183200 84.80 2104 2403804 991428 20.65 229196 2567128 4 04:14:01 AM 570552 2830136 3183132 84.80 2104 2403804 991428 20.65 229196 2567028 4 04:15:01 AM 570644 2830232 3183040 84.80 2104 2403808 991428 20.65 229196 2567132 4 04:16:01 AM 570372 2829968 3183312 84.81 2104 2403808 991596 20.65 229200 2567352 12 04:17:01 AM 648364 2948264 3105320 82.73 2104 2441992 611300 12.73 419552 2298396 38872 04:18:01 AM 437804 2908628 3315880 88.34 2104 2598140 632060 13.16 423848 2471964 132892 04:19:01 AM 265408 2927788 3488276 92.93 2104 2772028 596888 12.43 433904 2599328 140444 Average: 643408 2871298 3110276 82.86 2104 2373139 914810 19.05 259314 2474102 35088 04:01:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:02:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:02:02 AM eth0 238.09 141.57 1298.86 58.51 0.00 0.00 0.00 0.00 04:03:01 AM lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 04:03:01 AM eth0 39.93 31.75 966.13 2.78 0.00 0.00 0.00 0.00 04:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:04:01 AM eth0 12.80 9.10 145.48 0.88 0.00 0.00 0.00 0.00 04:05:01 AM lo 4.12 4.12 8.52 8.52 0.00 0.00 0.00 0.00 04:05:01 AM eth0 16.46 15.79 11.37 10.12 0.00 0.00 0.00 0.00 04:06:01 AM lo 8.03 8.03 13.57 13.57 0.00 0.00 0.00 0.00 04:06:01 AM eth0 6.17 5.57 0.98 13.58 0.00 0.00 0.00 0.00 04:07:01 AM lo 0.15 0.15 0.01 0.01 0.00 0.00 0.00 0.00 04:07:01 AM eth0 0.62 0.62 0.17 0.14 0.00 0.00 0.00 0.00 04:08:01 AM lo 0.15 0.15 0.01 0.01 0.00 0.00 0.00 0.00 04:08:01 AM eth0 0.32 0.50 0.03 0.05 0.00 0.00 0.00 0.00 04:09:01 AM lo 0.15 0.15 0.01 0.01 0.00 0.00 0.00 0.00 04:09:01 AM eth0 0.30 0.50 0.03 0.05 0.00 0.00 0.00 0.00 04:10:01 AM lo 0.15 0.15 0.01 0.01 0.00 0.00 0.00 0.00 04:10:01 AM eth0 0.32 0.50 0.03 0.05 0.00 0.00 0.00 0.00 04:11:01 AM lo 0.15 0.15 0.01 0.01 0.00 0.00 0.00 0.00 04:11:01 AM eth0 0.32 0.52 0.03 0.05 0.00 0.00 0.00 0.00 04:12:01 AM lo 0.15 0.15 0.01 0.01 0.00 0.00 0.00 0.00 04:12:01 AM eth0 0.45 0.60 0.11 0.11 0.00 0.00 0.00 0.00 04:13:01 AM lo 0.15 0.15 0.01 0.01 0.00 0.00 0.00 0.00 04:13:01 AM eth0 0.45 0.53 0.09 0.05 0.00 0.00 0.00 0.00 04:14:01 AM lo 0.15 0.15 0.01 0.01 0.00 0.00 0.00 0.00 04:14:01 AM eth0 0.30 0.50 0.03 0.05 0.00 0.00 0.00 0.00 04:15:01 AM lo 0.15 0.15 0.01 0.01 0.00 0.00 0.00 0.00 04:15:01 AM eth0 0.32 0.48 0.03 0.05 0.00 0.00 0.00 0.00 04:16:01 AM lo 0.15 0.15 0.01 0.01 0.00 0.00 0.00 0.00 04:16:01 AM eth0 0.23 0.42 0.02 0.04 0.00 0.00 0.00 0.00 04:17:01 AM lo 1.62 1.62 2.74 2.74 0.00 0.00 0.00 0.00 04:17:01 AM eth0 7.40 6.40 5.52 2.36 0.00 0.00 0.00 0.00 04:18:01 AM lo 0.02 0.02 0.00 0.00 0.00 0.00 0.00 0.00 04:18:01 AM eth0 56.41 47.55 601.42 6.98 0.00 0.00 0.00 0.00 04:19:01 AM lo 0.02 0.02 0.00 0.00 0.00 0.00 0.00 0.00 04:19:01 AM eth0 41.53 36.23 345.55 5.35 0.00 0.00 0.00 0.00 Average: lo 0.85 0.85 1.39 1.39 0.00 0.00 0.00 0.00 Average: eth0 23.47 16.61 186.92 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) 08/01/2026 _x86_64_ (2 CPU) 04:00:42 LINUX RESTART (2 CPU) 04:01:01 AM CPU %user %nice %system %iowait %steal %idle 04:02:02 AM all 35.41 0.03 8.86 8.41 2.57 44.72 04:02:02 AM 0 35.31 0.03 10.43 9.56 2.61 42.06 04:02:02 AM 1 35.51 0.02 7.30 7.27 2.52 47.39 04:03:01 AM all 11.62 0.00 1.86 1.09 1.01 84.42 04:03:01 AM 0 4.30 0.00 0.94 0.57 0.91 93.27 04:03:01 AM 1 18.97 0.00 2.78 1.61 1.10 75.55 04:04:01 AM all 39.79 0.00 6.27 3.21 3.14 47.60 04:04:01 AM 0 49.84 0.00 8.68 2.21 3.03 36.24 04:04:01 AM 1 29.80 0.00 3.87 4.20 3.25 58.87 04:05:01 AM all 7.39 0.00 0.88 0.60 1.53 89.60 04:05:01 AM 0 8.58 0.00 0.94 0.17 1.16 89.14 04:05:01 AM 1 6.21 0.00 0.83 1.02 1.90 90.05 04:06:01 AM all 2.26 0.00 0.84 0.02 2.76 94.12 04:06:01 AM 0 2.25 0.00 0.80 0.02 3.28 93.65 04:06:01 AM 1 2.27 0.00 0.89 0.02 2.24 94.59 04:07:01 AM all 1.10 0.00 0.36 0.01 1.50 97.04 04:07:01 AM 0 1.16 0.00 0.43 0.00 1.79 96.62 04:07:01 AM 1 1.03 0.00 0.28 0.02 1.21 97.46 04:08:01 AM all 1.23 0.00 0.39 0.00 0.24 98.14 04:08:01 AM 0 1.94 0.00 0.66 0.00 0.40 97.00 04:08:01 AM 1 0.54 0.00 0.12 0.00 0.08 99.26 04:09:01 AM all 1.24 0.00 0.37 0.00 0.16 98.23 04:09:01 AM 0 1.86 0.00 0.66 0.00 0.27 97.21 04:09:01 AM 1 0.63 0.00 0.08 0.00 0.05 99.23 04:10:01 AM all 1.46 0.00 0.45 0.00 0.30 97.78 04:10:01 AM 0 1.58 0.00 0.45 0.00 0.38 97.58 04:10:01 AM 1 1.34 0.00 0.45 0.00 0.22 97.99 04:11:01 AM all 1.40 0.00 0.44 0.00 0.48 97.68 04:11:01 AM 0 1.69 0.00 0.67 0.00 0.62 97.03 04:11:01 AM 1 1.12 0.00 0.22 0.00 0.33 98.33 04:12:01 AM all 1.52 0.00 0.45 0.00 0.40 97.63 04:12:01 AM 0 0.78 0.00 0.33 0.00 0.30 98.58 04:12:01 AM 1 2.25 0.00 0.57 0.00 0.50 96.68 04:12:01 AM CPU %user %nice %system %iowait %steal %idle 04:13:01 AM all 1.29 0.00 0.40 0.00 0.53 97.78 04:13:01 AM 0 1.31 0.00 0.39 0.00 0.44 97.87 04:13:01 AM 1 1.27 0.00 0.42 0.00 0.62 97.70 04:14:01 AM all 1.30 0.00 0.40 0.00 0.17 98.13 04:14:01 AM 0 0.53 0.00 0.07 0.00 0.07 99.33 04:14:01 AM 1 2.07 0.00 0.74 0.00 0.27 96.91 04:15:01 AM all 1.15 0.00 0.36 0.00 0.08 98.40 04:15:01 AM 0 0.45 0.00 0.18 0.00 0.05 99.31 04:15:01 AM 1 1.86 0.00 0.54 0.00 0.12 97.48 04:16:01 AM all 1.47 0.00 0.65 0.00 0.12 97.76 04:16:01 AM 0 2.34 0.00 0.72 0.00 0.15 96.79 04:16:01 AM 1 0.60 0.00 0.59 0.00 0.08 98.73 04:17:01 AM all 11.82 0.00 1.85 0.03 0.85 85.45 04:17:01 AM 0 17.10 0.00 2.12 0.02 0.75 80.01 04:17:01 AM 1 6.52 0.00 1.59 0.03 0.95 90.90 04:18:01 AM all 38.20 0.00 3.84 0.73 2.22 55.01 04:18:01 AM 0 44.23 0.00 4.15 0.94 2.33 48.36 04:18:01 AM 1 32.18 0.00 3.54 0.51 2.11 61.66 04:19:01 AM all 37.65 0.00 4.18 1.47 2.15 54.55 04:19:01 AM 0 33.11 0.00 3.11 1.25 2.32 60.21 04:19:01 AM 1 42.24 0.00 5.26 1.69 1.97 48.84 Average: all 11.03 0.00 1.83 0.87 1.13 85.14 Average: 0 11.65 0.00 1.99 0.82 1.17 84.37 Average: 1 10.40 0.00 1.67 0.91 1.09 85.92