---> uname -a: Linux prd-centos8-builder-2c-4g-4815.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 499 1050 17 2115 2888 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:f0:9b:cf brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.131/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85885sec preferred_lft 85885sec inet6 fe80::f816:3eff:fef0:9bcf/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) 07/02/2026 _x86_64_ (2 CPU) 12:03:56 LINUX RESTART (2 CPU) 12:05:01 PM tps rtps wtps bread/s bwrtn/s 12:06:01 PM 55.26 0.65 54.61 40.91 5529.82 12:07:01 PM 60.96 0.03 60.93 0.27 9032.71 12:08:01 PM 34.07 2.15 31.92 85.97 5360.93 12:09:01 PM 22.16 0.27 21.89 41.85 934.34 12:10:01 PM 17.26 0.00 17.26 0.00 422.41 12:11:01 PM 15.81 0.00 15.81 0.00 581.77 12:12:01 PM 17.23 1.10 16.13 69.71 498.42 Average: 31.82 0.60 31.22 34.10 3194.39 12:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 PM 1350764 3010728 2402920 64.01 2104 1828120 612200 12.75 144760 1969164 139688 12:07:01 PM 1187768 3020816 2565916 68.36 2104 1992364 577580 12.03 146604 2095916 106460 12:08:01 PM 1082952 2959272 2670732 71.15 2104 2035052 634460 13.21 174312 2169968 22224 12:09:01 PM 1107880 2985468 2645804 70.49 2104 2036168 609312 12.69 213580 2104520 8500 12:10:01 PM 1140864 3017568 2612820 69.61 2104 2035184 581864 12.12 213960 2071908 7472 12:11:01 PM 969004 2887836 2784680 74.19 2104 2077508 700960 14.60 218700 2238820 49828 12:12:01 PM 1106724 2987004 2646960 70.52 2104 2038588 611144 12.73 400276 1918872 8680 Average: 1135137 2981242 2618547 69.76 2104 2006141 618217 12.87 216027 2081310 48979 12:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 PM eth0 76.10 58.69 927.77 6.37 0.00 0.00 0.00 0.00 12:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 PM eth0 33.82 29.57 254.98 4.99 0.00 0.00 0.00 0.00 12:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 PM eth0 52.65 41.80 664.20 6.94 0.00 0.00 0.00 0.00 12:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 PM eth0 12.20 13.83 13.08 5.54 0.00 0.00 0.00 0.00 12:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 PM eth0 8.61 11.06 6.98 5.32 0.00 0.00 0.00 0.00 12:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 PM eth0 12.50 12.95 11.18 4.10 0.00 0.00 0.00 0.00 12:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 PM eth0 15.83 15.01 17.25 12.31 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 30.24 26.13 270.79 6.51 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) 07/02/2026 _x86_64_ (2 CPU) 12:03:56 LINUX RESTART (2 CPU) 12:05:01 PM CPU %user %nice %system %iowait %steal %idle 12:06:01 PM all 35.90 0.00 4.32 1.45 4.09 54.24 12:06:01 PM 0 41.52 0.00 4.96 1.53 4.14 47.85 12:06:01 PM 1 30.32 0.00 3.69 1.37 4.03 60.59 12:07:01 PM all 37.26 0.00 3.88 2.87 3.91 52.09 12:07:01 PM 0 53.29 0.00 5.12 2.75 4.35 34.49 12:07:01 PM 1 21.38 0.00 2.64 2.99 3.48 69.52 12:08:01 PM all 34.74 0.00 2.96 1.27 3.59 57.44 12:08:01 PM 0 44.34 0.00 3.10 1.17 4.04 47.36 12:08:01 PM 1 25.12 0.00 2.81 1.37 3.14 67.56 12:09:01 PM all 36.39 0.00 2.67 0.77 3.49 56.68 12:09:01 PM 0 32.09 0.00 2.41 0.66 3.66 61.18 12:09:01 PM 1 40.72 0.00 2.92 0.89 3.32 52.15 12:10:01 PM all 38.36 0.00 2.01 0.44 3.26 55.92 12:10:01 PM 0 62.61 0.00 2.54 0.76 4.01 30.08 12:10:01 PM 1 14.23 0.00 1.48 0.13 2.51 81.65 12:11:01 PM all 32.67 0.00 2.39 0.70 3.16 61.08 12:11:01 PM 0 50.73 0.00 3.27 0.96 3.68 41.37 12:11:01 PM 1 14.69 0.00 1.51 0.44 2.65 80.70 12:12:01 PM all 37.79 0.00 3.54 0.52 3.80 54.35 12:12:01 PM 0 48.28 0.00 4.17 0.69 4.19 42.68 12:12:01 PM 1 27.30 0.00 2.92 0.34 3.41 66.02 Average: all 36.16 0.00 3.11 1.15 3.61 55.97 Average: 0 47.53 0.00 3.65 1.21 4.01 43.59 Average: 1 24.81 0.00 2.57 1.08 3.22 68.32