---> uname -a: Linux prd-centos8-builder-2c-4g-2408.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 9.1G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 475 1079 17 2110 2913 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:52:88:c8 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.178/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85576sec preferred_lft 85576sec inet6 fe80::f816:3eff:fe52:88c8/64 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) 06/02/2026 _x86_64_ (2 CPU) 07:04:16 LINUX RESTART (2 CPU) 07:05:01 AM tps rtps wtps bread/s bwrtn/s 07:06:01 AM 13.75 8.37 5.38 2425.73 814.25 07:07:01 AM 2.35 0.70 1.65 87.57 324.91 07:08:01 AM 0.82 0.32 0.50 71.45 13.28 07:09:01 AM 6.20 0.50 5.70 40.53 229.38 07:10:01 AM 43.82 6.23 37.59 927.16 1251.20 07:11:01 AM 53.48 0.38 53.10 34.11 4642.36 07:12:01 AM 64.06 1.78 62.28 63.05 10959.51 07:13:01 AM 23.93 0.37 23.56 22.66 2568.63 07:14:01 AM 22.76 0.23 22.53 40.12 958.90 07:15:01 AM 15.43 0.03 15.40 1.73 394.80 07:16:01 AM 13.45 0.00 13.45 0.00 541.32 07:17:01 AM 14.80 0.72 14.08 31.06 385.80 07:18:01 AM 19.06 0.38 18.68 38.65 537.84 Average: 22.61 1.54 21.07 291.04 1817.24 07:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 AM 1783920 3154752 1969752 52.48 2104 1554220 520668 10.84 114676 1621860 8268 07:07:01 AM 1771080 3145292 1982592 52.82 2104 1557552 528148 11.00 115520 1635524 16 07:08:01 AM 1761484 3138336 1992188 53.07 2104 1560188 528148 11.00 116388 1643812 364 07:09:01 AM 1739888 3126684 2013784 53.65 2104 1569572 534872 11.14 120344 1656984 3000 07:10:01 AM 1585104 3062416 2168568 57.77 2104 1656740 590596 12.30 137216 1783496 38556 07:11:01 AM 1334244 3038832 2419428 64.45 2104 1872148 580752 12.09 144228 1983608 172280 07:12:01 AM 1190280 3020380 2563392 68.29 2104 1989616 567184 11.81 145868 2088300 24488 07:13:01 AM 1123024 2994640 2630648 70.08 2104 2030352 597772 12.45 173172 2130924 22092 07:14:01 AM 1159740 3031336 2593932 69.10 2104 2030520 557336 11.61 212744 2054384 7472 07:15:01 AM 1090380 2963080 2663292 70.95 2104 2031596 629584 13.11 213532 2123788 8504 07:16:01 AM 1116692 2989424 2636980 70.25 2104 2031596 605228 12.60 214100 2096316 8504 07:17:01 AM 1093732 2967384 2659940 70.86 2104 2032524 630960 13.14 398132 1935412 8512 07:18:01 AM 1065740 2950396 2687932 71.61 2104 2043108 636672 13.26 399020 1961096 28012 Average: 1370408 3044842 2383264 63.49 2104 1843056 577532 12.03 192688 1901193 25390 07:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 AM eth0 97.17 54.51 510.98 25.55 0.00 0.00 0.00 0.00 07:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 AM eth0 12.75 8.08 22.89 4.43 0.00 0.00 0.00 0.00 07:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 AM eth0 10.95 7.90 16.90 9.39 0.00 0.00 0.00 0.00 07:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 AM eth0 22.25 18.88 109.42 10.85 0.00 0.00 0.00 0.00 07:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 AM eth0 28.19 20.73 287.58 5.69 0.00 0.00 0.00 0.00 07:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 AM eth0 76.13 59.16 924.90 6.41 0.00 0.00 0.00 0.00 07:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 AM eth0 24.11 19.03 109.56 4.30 0.00 0.00 0.00 0.00 07:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:13:01 AM eth0 53.62 42.22 662.14 6.69 0.00 0.00 0.00 0.00 07:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:14:01 AM eth0 10.23 11.71 11.36 4.83 0.00 0.00 0.00 0.00 07:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:15:01 AM eth0 9.90 11.55 7.76 5.13 0.00 0.00 0.00 0.00 07:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:16:01 AM eth0 12.45 12.11 10.41 3.80 0.00 0.00 0.00 0.00 07:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:17:01 AM eth0 11.33 11.53 12.22 9.86 0.00 0.00 0.00 0.00 07:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:18:01 AM eth0 11.76 12.33 9.54 5.94 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 29.29 22.29 207.38 7.91 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) 06/02/2026 _x86_64_ (2 CPU) 07:04:16 LINUX RESTART (2 CPU) 07:05:01 AM CPU %user %nice %system %iowait %steal %idle 07:06:01 AM all 10.41 0.00 1.52 0.69 1.30 86.07 07:06:01 AM 0 9.58 0.00 1.80 1.36 1.36 85.90 07:06:01 AM 1 11.25 0.00 1.25 0.02 1.23 86.25 07:07:01 AM all 3.00 0.00 0.29 0.03 0.50 96.17 07:07:01 AM 0 2.57 0.00 0.28 0.05 0.55 96.54 07:07:01 AM 1 3.43 0.00 0.30 0.02 0.45 95.80 07:08:01 AM all 1.50 0.00 0.18 0.00 0.27 98.05 07:08:01 AM 0 0.92 0.00 0.18 0.00 0.28 98.62 07:08:01 AM 1 2.09 0.00 0.18 0.00 0.25 97.48 07:09:01 AM all 2.78 0.00 0.67 0.26 0.55 95.74 07:09:01 AM 0 2.90 0.00 0.68 0.15 0.57 95.70 07:09:01 AM 1 2.67 0.00 0.65 0.37 0.53 95.78 07:10:01 AM all 9.44 0.00 1.78 2.19 2.12 84.47 07:10:01 AM 0 5.31 0.00 1.61 3.35 2.02 87.72 07:10:01 AM 1 13.59 0.00 1.94 1.02 2.22 81.22 07:11:01 AM all 36.17 0.00 4.27 1.36 4.52 53.69 07:11:01 AM 0 47.09 0.00 5.43 1.18 4.25 42.05 07:11:01 AM 1 25.36 0.00 3.12 1.54 4.78 65.20 07:12:01 AM all 34.29 0.00 3.68 2.65 2.86 56.51 07:12:01 AM 0 53.29 0.00 4.79 1.76 2.65 37.51 07:12:01 AM 1 15.59 0.00 2.59 3.52 3.08 75.22 07:13:01 AM all 32.85 0.00 2.75 0.89 2.23 61.29 07:13:01 AM 0 41.67 0.00 3.02 0.68 2.11 52.53 07:13:01 AM 1 24.05 0.00 2.48 1.11 2.35 70.01 07:14:01 AM all 34.27 0.00 2.14 0.61 1.92 61.06 07:14:01 AM 0 47.90 0.00 2.86 0.58 2.03 46.64 07:14:01 AM 1 20.67 0.00 1.43 0.63 1.81 75.47 07:15:01 AM all 32.97 0.00 2.18 0.50 2.27 62.08 07:15:01 AM 0 50.69 0.00 2.82 0.38 2.30 43.81 07:15:01 AM 1 15.38 0.00 1.55 0.61 2.24 80.22 07:16:01 AM all 32.11 0.00 2.73 0.45 2.33 62.38 07:16:01 AM 0 36.77 0.00 2.92 0.58 2.07 57.66 07:16:01 AM 1 27.46 0.00 2.54 0.31 2.59 67.09 07:16:01 AM CPU %user %nice %system %iowait %steal %idle 07:17:01 AM all 29.83 0.00 1.82 0.36 2.08 65.91 07:17:01 AM 0 36.04 0.00 2.14 0.46 2.09 59.28 07:17:01 AM 1 23.64 0.00 1.51 0.26 2.07 72.53 07:18:01 AM all 39.85 0.00 3.33 0.58 2.94 53.31 07:18:01 AM 0 61.12 0.00 4.12 0.45 2.95 31.36 07:18:01 AM 1 18.84 0.00 2.55 0.70 2.93 74.98 Average: all 23.09 0.00 2.11 0.82 2.00 71.98 Average: 0 30.47 0.00 2.51 0.85 1.94 64.22 Average: 1 15.74 0.00 1.71 0.78 2.05 79.72