---> uname -a: Linux prd-centos8-builder-2c-4g-11867.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 482 982 17 2201 2905 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:10:60:87 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.121/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85654sec preferred_lft 85654sec inet6 fe80::f816:3eff:fe10:6087/64 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) 09/12/2026 _x86_64_ (2 CPU) 11:16:31 LINUX RESTART (2 CPU) 11:17:01 AM tps rtps wtps bread/s bwrtn/s 11:18:01 AM 183.42 110.65 72.78 13591.47 38785.32 11:19:01 AM 51.15 0.38 50.77 34.12 4280.49 11:20:01 AM 70.49 1.25 69.24 234.86 11716.48 11:21:01 AM 11.38 0.00 11.38 0.00 2707.73 11:22:01 AM 2.57 0.00 2.57 0.00 87.85 11:23:01 AM 0.20 0.00 0.20 0.00 2.12 11:24:01 AM 11.71 0.05 11.66 1.33 1554.17 11:25:01 AM 23.93 0.80 23.13 51.86 1103.17 11:26:01 AM 14.50 0.08 14.41 3.60 377.59 11:27:01 AM 11.56 0.00 11.56 0.00 431.44 11:28:01 AM 11.35 0.07 11.28 9.73 602.08 11:29:01 AM 34.15 0.38 33.77 38.65 2437.10 Average: 35.58 9.49 26.10 1165.47 5348.08 11:17:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:18:01 AM 1570240 3047900 2183436 58.17 2104 1656416 609520 12.69 145148 1787964 48912 11:19:01 AM 1345940 3043216 2407736 64.14 2104 1864724 587804 12.24 144504 1971688 172596 11:20:01 AM 1093452 2987916 2660224 70.87 2104 2053964 615000 12.81 146916 2188220 71788 11:21:01 AM 1092092 2986460 2661584 70.91 2104 2053964 615000 12.81 147160 2190856 8 11:22:01 AM 1092492 2986864 2661184 70.90 2104 2053968 622372 12.96 147160 2190552 4 11:23:01 AM 1092032 2986404 2661644 70.91 2104 2053968 622372 12.96 147160 2190656 8 11:24:01 AM 1080592 3015060 2673084 71.21 2104 2093040 585068 12.18 172376 2172988 19440 11:25:01 AM 1038320 2974072 2715356 72.34 2104 2094572 631884 13.16 176824 2213068 4 11:26:01 AM 1033268 2971888 2720408 72.47 2104 2097344 623632 12.99 215148 2180044 8488 11:27:01 AM 1057496 2993320 2696180 71.83 2104 2094680 613144 12.77 215124 2156480 4 11:28:01 AM 919324 2863164 2834352 75.51 2104 2102736 732232 15.25 399032 2109584 1524 11:29:01 AM 1032808 3003632 2720868 72.49 2104 2128384 587796 12.24 406468 1987216 20532 Average: 1120671 2988325 2633005 70.14 2104 2028980 620485 12.92 205252 2111610 28609 11:17:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:18:01 AM eth0 214.83 119.89 977.57 55.96 0.00 0.00 0.00 0.00 11:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:19:01 AM eth0 47.57 41.42 799.00 5.00 0.00 0.00 0.00 0.00 11:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:20:01 AM eth0 48.50 45.83 569.67 6.56 0.00 0.00 0.00 0.00 11:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:21:01 AM eth0 1.80 0.90 1.32 0.28 0.00 0.00 0.00 0.00 11:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:22:01 AM eth0 0.20 0.18 0.01 0.01 0.00 0.00 0.00 0.00 11:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:23:01 AM eth0 0.36 0.24 0.15 0.07 0.00 0.00 0.00 0.00 11:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:24:01 AM eth0 40.27 34.02 651.25 5.15 0.00 0.00 0.00 0.00 11:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:25:01 AM eth0 8.02 9.28 8.59 3.06 0.00 0.00 0.00 0.00 11:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:26:01 AM eth0 9.93 10.70 5.56 4.54 0.00 0.00 0.00 0.00 11:27:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:27:01 AM eth0 3.00 3.63 1.62 1.61 0.00 0.00 0.00 0.00 11:28:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:28:01 AM eth0 28.84 13.48 84.29 4.55 0.00 0.00 0.00 0.00 11:29:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:29:01 AM eth0 77.54 47.03 368.14 15.93 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 40.13 27.26 289.35 8.57 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) 09/12/2026 _x86_64_ (2 CPU) 11:16:31 LINUX RESTART (2 CPU) 11:17:01 AM CPU %user %nice %system %iowait %steal %idle 11:18:01 AM all 29.36 0.00 8.18 9.38 0.10 52.99 11:18:01 AM 0 30.15 0.00 6.80 3.77 0.10 59.18 11:18:01 AM 1 28.56 0.00 9.56 15.02 0.10 46.77 11:19:01 AM all 22.90 0.00 3.04 1.48 0.08 72.49 11:19:01 AM 0 12.87 0.00 2.17 1.75 0.07 83.15 11:19:01 AM 1 32.92 0.00 3.92 1.22 0.10 61.84 11:20:01 AM all 25.81 0.00 3.31 3.17 0.09 67.61 11:20:01 AM 0 23.08 0.00 3.12 3.24 0.08 70.47 11:20:01 AM 1 28.54 0.00 3.51 3.11 0.10 64.75 11:21:01 AM all 0.42 0.00 0.16 0.48 0.01 98.94 11:21:01 AM 0 0.20 0.00 0.12 0.08 0.00 99.60 11:21:01 AM 1 0.63 0.00 0.20 0.87 0.02 98.28 11:22:01 AM all 0.14 0.00 0.07 0.08 0.02 99.70 11:22:01 AM 0 0.03 0.00 0.03 0.00 0.02 99.92 11:22:01 AM 1 0.25 0.00 0.10 0.15 0.02 99.48 11:23:01 AM all 0.33 0.00 0.07 0.00 0.01 99.59 11:23:01 AM 0 0.05 0.00 0.07 0.00 0.00 99.88 11:23:01 AM 1 0.61 0.00 0.07 0.00 0.02 99.30 11:24:01 AM all 18.95 0.00 1.84 0.14 0.06 79.02 11:24:01 AM 0 7.95 0.00 1.47 0.02 0.05 90.51 11:24:01 AM 1 29.93 0.00 2.20 0.27 0.07 67.53 11:25:01 AM all 17.28 0.00 1.08 0.73 0.06 80.85 11:25:01 AM 0 7.99 0.00 0.84 0.75 0.05 90.38 11:25:01 AM 1 26.57 0.00 1.32 0.72 0.07 71.32 11:26:01 AM all 19.04 0.00 1.78 0.26 0.08 78.85 11:26:01 AM 0 14.43 0.00 1.72 0.10 0.07 83.68 11:26:01 AM 1 23.64 0.00 1.83 0.42 0.08 74.02 11:27:01 AM all 10.40 0.00 0.57 0.13 0.03 88.88 11:27:01 AM 0 5.78 0.00 0.52 0.15 0.02 93.53 11:27:01 AM 1 15.02 0.00 0.62 0.10 0.03 84.23 11:28:01 AM all 18.39 0.00 1.79 0.18 0.93 78.71 11:28:01 AM 0 14.74 0.00 1.62 0.17 0.92 82.56 11:28:01 AM 1 22.04 0.00 1.97 0.20 0.93 74.86 11:28:01 AM CPU %user %nice %system %iowait %steal %idle 11:29:01 AM all 36.77 0.00 3.32 0.88 1.11 57.92 11:29:01 AM 0 33.44 0.00 3.71 1.32 1.15 60.38 11:29:01 AM 1 40.09 0.00 2.93 0.45 1.07 55.46 Average: all 16.67 0.00 2.10 1.41 0.21 79.60 Average: 0 12.58 0.00 1.85 0.95 0.21 84.42 Average: 1 20.77 0.00 2.35 1.87 0.22 74.79