---> uname -a: Linux prd-centos8-builder-2c-4g-8802.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 482 1005 17 2177 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:1c:19:a1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.236/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85618sec preferred_lft 85618sec inet6 fe80::f816:3eff:fe1c:19a1/64 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) 08/21/2026 _x86_64_ (2 CPU) 07:03:47 LINUX RESTART (2 CPU) 07:05:01 AM tps rtps wtps bread/s bwrtn/s 07:06:01 AM 62.30 6.46 55.83 954.22 3102.32 07:07:01 AM 60.81 0.12 60.70 2.13 8133.64 07:08:01 AM 42.97 0.68 42.29 167.41 6731.04 07:09:01 AM 27.82 0.55 27.27 66.91 5297.82 07:10:01 AM 20.64 0.05 20.59 1.35 889.05 07:10:01 AM 10.61 0.00 10.61 0.00 131.82 07:11:01 AM 13.95 0.17 13.78 31.06 513.43 07:12:01 AM 17.43 0.07 17.36 3.07 725.86 07:13:01 AM 14.71 0.00 14.71 0.00 504.50 07:14:01 AM 7.08 0.00 7.08 0.00 350.60 07:15:01 AM 10.31 0.00 10.31 0.00 227.08 07:16:01 AM 16.26 0.90 15.36 46.38 566.26 07:17:01 AM 15.13 0.20 14.93 23.72 422.77 Average: 25.79 0.77 25.02 108.14 2290.67 07:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 AM 1513472 3015196 2240204 59.68 2104 1679812 656216 13.66 142548 1843428 49224 07:07:01 AM 1310224 3021868 2443452 65.09 2104 1879148 620616 12.92 144668 2000912 62360 07:08:01 AM 1084696 2976356 2668980 71.10 2104 2051356 645140 13.43 145692 2195772 82100 07:09:01 AM 910160 2892676 2843516 75.75 2104 2141756 733152 15.27 154272 2360840 50540 07:10:01 AM 936424 2916556 2817252 75.05 2104 2139164 708068 14.74 177664 2312524 46868 07:10:01 AM 931692 2911852 2821984 75.18 2104 2139168 708068 14.74 177920 2316424 46884 07:11:01 AM 956980 2937980 2796696 74.51 2104 2139956 684592 14.26 216500 2252480 46756 07:12:01 AM 1052916 2993160 2700760 71.95 2104 2099136 636220 13.25 213880 2158276 5820 07:13:01 AM 1053012 2993248 2700664 71.95 2104 2099140 631688 13.15 214120 2159616 5820 07:14:01 AM 1055848 2996080 2697828 71.87 2104 2099140 630900 13.14 214564 2156516 8 07:15:01 AM 913872 2900556 2839804 75.65 2104 2145660 721108 15.02 218776 2292284 52336 07:16:01 AM 1035612 2979096 2718064 72.41 2104 2102220 641848 13.37 398836 1992160 7380 07:17:01 AM 1015512 2963916 2738164 72.95 2104 2106836 660456 13.75 405784 2005416 21620 Average: 1059263 2961426 2694413 71.78 2104 2063269 667544 13.90 217325 2157434 36747 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 38.55 29.19 471.81 7.64 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 35.69 29.56 736.35 3.76 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 42.47 39.12 472.24 5.28 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 37.94 31.41 650.07 5.11 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 6.98 7.70 4.55 3.21 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 6.06 10.61 2.48 4.25 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 7.51 8.61 8.17 2.90 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 7.43 8.23 4.40 3.48 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 5.83 7.03 3.35 2.96 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 5.43 4.97 4.68 0.72 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 7.45 8.50 4.88 3.36 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 15.99 13.80 13.28 12.45 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 9.23 9.32 6.82 4.11 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 18.39 16.47 198.66 4.58 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) 08/21/2026 _x86_64_ (2 CPU) 07:03:47 LINUX RESTART (2 CPU) 07:05:01 AM CPU %user %nice %system %iowait %steal %idle 07:06:01 AM all 18.64 0.00 2.68 3.11 3.04 72.53 07:06:01 AM 0 14.77 0.00 2.38 4.28 3.18 75.39 07:06:01 AM 1 22.53 0.00 2.98 1.93 2.90 69.65 07:07:01 AM all 28.35 0.00 3.48 2.48 2.62 63.07 07:07:01 AM 0 14.86 0.00 2.24 2.75 2.75 77.40 07:07:01 AM 1 41.98 0.00 4.73 2.20 2.50 48.59 07:08:01 AM all 29.45 0.00 3.23 1.27 1.70 64.36 07:08:01 AM 0 13.86 0.00 2.14 1.47 1.67 80.86 07:08:01 AM 1 45.08 0.00 4.32 1.06 1.73 47.82 07:09:01 AM all 30.34 0.00 2.14 0.73 1.42 65.37 07:09:01 AM 0 6.39 0.00 1.44 0.65 1.23 90.30 07:09:01 AM 1 54.46 0.00 2.85 0.82 1.62 40.25 07:10:01 AM all 26.35 0.00 1.76 0.51 1.34 70.04 07:10:01 AM 0 10.89 0.00 1.14 0.92 1.17 85.87 07:10:01 AM 1 41.88 0.00 2.38 0.10 1.50 54.15 07:10:01 AM all 36.84 0.00 2.26 0.75 1.50 58.65 07:10:01 AM 0 4.48 0.00 2.99 0.00 1.49 91.04 07:10:01 AM 1 69.70 0.00 1.52 1.52 1.52 25.76 07:11:01 AM all 19.56 0.00 1.42 0.25 1.07 77.69 07:11:01 AM 0 7.31 0.00 0.91 0.42 0.86 90.50 07:11:01 AM 1 31.84 0.00 1.93 0.08 1.28 64.86 07:12:01 AM all 29.83 0.00 1.79 0.25 1.50 66.62 07:12:01 AM 0 23.53 0.00 1.50 0.10 1.20 73.68 07:12:01 AM 1 36.12 0.00 2.09 0.40 1.81 59.58 07:13:01 AM all 23.11 0.00 1.40 0.45 1.16 73.88 07:13:01 AM 0 7.76 0.00 0.86 0.50 1.08 89.80 07:13:01 AM 1 38.52 0.00 1.93 0.40 1.25 57.89 07:14:01 AM all 9.96 0.00 0.91 0.23 0.55 88.35 07:14:01 AM 0 4.35 0.00 0.45 0.25 0.48 94.47 07:14:01 AM 1 15.58 0.00 1.37 0.22 0.62 82.23 07:15:01 AM all 24.18 0.00 1.38 0.14 1.34 72.95 07:15:01 AM 0 17.32 0.00 1.57 0.10 1.34 79.67 07:15:01 AM 1 31.06 0.00 1.20 0.18 1.34 66.22 07:15:01 AM CPU %user %nice %system %iowait %steal %idle 07:16:01 AM all 27.38 0.00 2.26 0.45 1.54 68.37 07:16:01 AM 0 9.49 0.00 1.75 0.56 1.47 86.73 07:16:01 AM 1 45.36 0.00 2.78 0.33 1.61 49.92 07:17:01 AM all 30.66 0.00 2.39 0.42 1.39 65.14 07:17:01 AM 0 16.97 0.00 2.09 0.56 1.15 79.23 07:17:01 AM 1 44.36 0.00 2.68 0.29 1.64 51.03 Average: all 24.82 0.00 2.07 0.86 1.56 70.69 Average: 0 12.29 0.00 1.54 1.05 1.47 83.65 Average: 1 37.40 0.00 2.60 0.67 1.65 57.68