---> uname -a: Linux prd-centos8-builder-2c-4g-10613.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 492 1001 17 2171 2895 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:70:10:7b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.157/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85643sec preferred_lft 85643sec inet6 fe80::f816:3eff:fe70:107b/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) 09/10/2026 _x86_64_ (2 CPU) 06:19:56 LINUX RESTART (2 CPU) 06:20:03 AM tps rtps wtps bread/s bwrtn/s 06:21:01 AM 127.79 119.44 8.35 5586.08 662.00 06:22:01 AM 174.18 93.50 80.68 11231.32 38857.64 06:23:01 AM 52.83 0.20 52.63 29.99 4540.80 06:24:01 AM 62.30 1.25 61.05 234.82 12676.76 06:25:01 AM 21.31 0.05 21.26 1.33 2500.08 06:26:01 AM 11.03 0.00 11.03 0.00 737.04 06:27:01 AM 14.08 0.88 13.20 19.59 457.05 06:28:01 AM 1.98 0.80 1.18 51.86 32.96 06:29:01 AM 1.92 0.00 1.92 0.00 66.71 06:30:01 AM 0.15 0.00 0.15 0.00 1.45 06:31:01 AM 0.15 0.02 0.13 0.53 1.10 06:32:01 AM 6.30 0.25 6.05 25.06 161.93 06:33:01 AM 18.21 0.20 18.01 23.33 513.96 Average: 37.65 16.42 21.24 1313.45 4718.64 06:20:03 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:21:01 AM 3097520 3154616 656164 17.48 2104 241868 554624 14.78 79900 347616 18360 06:22:01 AM 1588412 3061620 2165272 57.68 2104 1652072 597004 12.43 139416 1776124 36936 06:23:01 AM 1274876 2996396 2478808 66.04 2104 1888640 632404 13.17 146496 2039188 182180 06:24:01 AM 1120348 3013024 2633336 70.15 2104 2051928 587728 12.24 148824 2156992 23268 06:25:01 AM 1052588 2985080 2701096 71.96 2104 2091004 614544 12.80 172700 2198648 16356 06:26:01 AM 1047860 2982552 2705824 72.08 2104 2093664 608816 12.68 175712 2201572 8492 06:27:01 AM 1048032 2980868 2705652 72.08 2104 2091580 609140 12.68 177176 2199760 4 06:28:01 AM 1029988 2964204 2723696 72.56 2104 2093120 634956 13.22 178840 2216112 4 06:29:01 AM 1029760 2963980 2723924 72.57 2104 2093124 634956 13.22 178840 2216216 4 06:30:01 AM 1028796 2963016 2724888 72.59 2104 2093124 636072 13.25 178840 2216796 4 06:31:01 AM 1029684 2963960 2724000 72.57 2104 2093144 635400 13.23 188644 2206660 4 06:32:01 AM 1071272 3006704 2682412 71.46 2104 2094068 591760 12.32 373916 1979688 6008 06:33:01 AM 1024852 2964708 2728832 72.70 2104 2097872 629408 13.11 381236 2018200 19356 Average: 1264922 3000056 2488762 66.30 2104 1898093 612832 12.76 193888 1982582 23921 06:20:03 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:21:01 AM lo 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 06:21:01 AM eth0 9.28 9.13 63.16 0.87 0.00 0.00 0.00 0.00 06:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:22:01 AM eth0 186.86 114.33 972.35 55.91 0.00 0.00 0.00 0.00 06:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:23:01 AM eth0 52.58 43.49 953.15 5.36 0.00 0.00 0.00 0.00 06:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:24:01 AM eth0 38.78 36.81 363.09 5.69 0.00 0.00 0.00 0.00 06:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:25:01 AM eth0 35.99 31.59 650.00 4.36 0.00 0.00 0.00 0.00 06:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:26:01 AM eth0 2.43 2.15 1.29 0.93 0.00 0.00 0.00 0.00 06:27:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:27:01 AM eth0 7.76 7.15 5.77 3.72 0.00 0.00 0.00 0.00 06:28:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:28:01 AM eth0 3.02 3.07 6.02 0.37 0.00 0.00 0.00 0.00 06:29:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:29:01 AM eth0 0.20 0.18 0.01 0.01 0.00 0.00 0.00 0.00 06:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:30:01 AM eth0 0.15 0.15 0.01 0.01 0.00 0.00 0.00 0.00 06:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:31:01 AM eth0 1.23 1.30 0.49 0.21 0.00 0.00 0.00 0.00 06:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:32:01 AM eth0 12.18 10.53 8.81 10.32 0.00 0.00 0.00 0.00 06:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:33:01 AM eth0 10.53 11.41 7.47 5.06 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 27.82 20.90 233.62 7.16 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) 09/10/2026 _x86_64_ (2 CPU) 06:19:56 LINUX RESTART (2 CPU) 06:20:03 AM CPU %user %nice %system %iowait %steal %idle 06:21:01 AM all 11.97 0.09 6.60 1.41 0.05 79.89 06:21:01 AM 0 12.26 0.00 5.96 1.90 0.05 79.83 06:21:01 AM 1 11.67 0.17 7.24 0.92 0.05 79.94 06:22:01 AM all 21.42 0.00 6.16 9.59 0.11 62.72 06:22:01 AM 0 21.92 0.00 5.76 12.78 0.10 59.44 06:22:01 AM 1 20.92 0.00 6.57 6.40 0.12 66.00 06:23:01 AM all 23.95 0.00 3.03 1.62 0.11 71.30 06:23:01 AM 0 33.18 0.00 3.87 1.77 0.10 61.08 06:23:01 AM 1 14.71 0.00 2.19 1.47 0.12 81.52 06:24:01 AM all 22.50 0.00 3.38 2.18 0.08 71.86 06:24:01 AM 0 29.06 0.00 3.65 2.08 0.08 65.12 06:24:01 AM 1 15.93 0.00 3.11 2.27 0.08 78.61 06:25:01 AM all 17.45 0.00 1.34 0.63 0.06 80.53 06:25:01 AM 0 21.73 0.00 1.47 0.57 0.05 76.18 06:25:01 AM 1 13.16 0.00 1.20 0.68 0.07 84.89 06:26:01 AM all 3.85 0.00 0.66 0.35 0.03 95.11 06:26:01 AM 0 4.79 0.00 0.73 0.20 0.03 94.24 06:26:01 AM 1 2.91 0.00 0.58 0.50 0.03 95.97 06:27:01 AM all 12.50 0.00 0.66 0.33 0.05 86.46 06:27:01 AM 0 17.23 0.00 0.87 0.33 0.05 81.52 06:27:01 AM 1 7.77 0.00 0.45 0.32 0.05 91.41 06:28:01 AM all 1.75 0.00 0.21 0.03 0.03 97.97 06:28:01 AM 0 1.40 0.00 0.12 0.00 0.03 98.45 06:28:01 AM 1 2.11 0.00 0.30 0.07 0.03 97.49 06:29:01 AM all 0.33 0.00 0.08 0.02 0.03 99.54 06:29:01 AM 0 0.60 0.00 0.07 0.03 0.03 99.27 06:29:01 AM 1 0.07 0.00 0.10 0.00 0.02 99.82 06:30:01 AM all 0.33 0.00 0.10 0.00 0.03 99.55 06:30:01 AM 0 0.57 0.00 0.10 0.00 0.02 99.32 06:30:01 AM 1 0.08 0.00 0.10 0.00 0.03 99.78 06:31:01 AM all 1.34 0.00 0.20 0.00 0.03 98.42 06:31:01 AM 0 2.47 0.00 0.28 0.00 0.02 97.23 06:31:01 AM 1 0.22 0.00 0.12 0.00 0.05 99.62 06:31:01 AM CPU %user %nice %system %iowait %steal %idle 06:32:01 AM all 12.32 0.00 1.44 0.05 0.06 86.13 06:32:01 AM 0 8.06 0.00 1.15 0.02 0.07 90.71 06:32:01 AM 1 16.58 0.00 1.74 0.08 0.05 81.55 06:33:01 AM all 26.51 0.00 2.36 0.40 0.08 70.65 06:33:01 AM 0 33.65 0.00 2.35 0.07 0.08 63.85 06:33:01 AM 1 19.35 0.00 2.37 0.73 0.08 77.46 Average: all 12.02 0.01 2.00 1.27 0.06 84.64 Average: 0 14.39 0.00 2.02 1.52 0.06 82.03 Average: 1 9.65 0.01 1.99 1.03 0.06 87.25