---> uname -a: Linux prd-centos8-builder-2c-4g-3403.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 9.1G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 497 1125 17 2042 2892 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:15:d2:9c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.196/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85899sec preferred_lft 85899sec inet6 fe80::f816:3eff:fe15:d29c/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) 01/16/2026 _x86_64_ (2 CPU) 22:04:01 LINUX RESTART (2 CPU) 10:05:01 PM tps rtps wtps bread/s bwrtn/s 10:06:01 PM 61.69 5.95 55.74 894.12 5717.56 10:07:01 PM 63.95 0.45 63.50 52.78 7215.53 10:08:01 PM 36.97 0.08 36.89 1.87 5011.96 10:09:01 PM 19.53 0.27 19.26 41.85 556.96 10:10:01 PM 14.71 0.00 14.71 0.00 501.32 10:11:01 PM 14.91 0.58 14.33 27.65 466.32 10:12:01 PM 17.43 0.38 17.04 38.65 484.96 Average: 32.78 1.10 31.68 151.26 2856.22 10:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 PM 1389976 3035516 2363708 62.97 2104 1813072 587028 12.22 143196 1928536 131916 10:07:01 PM 1209144 2982968 2544540 67.79 2104 1934700 620844 12.93 148796 2078660 96416 10:08:01 PM 1065240 2902868 2688444 71.62 2104 1998624 697564 14.53 174348 2194212 45016 10:09:01 PM 1087604 2925480 2666080 71.03 2104 1998560 679772 14.16 210556 2135360 42632 10:10:01 PM 1175028 2979120 2578656 68.70 2104 1964840 627380 13.06 208172 2049884 4076 10:11:01 PM 1173392 2977028 2580292 68.74 2104 1964232 626636 13.05 392264 1867808 7496 10:12:01 PM 1120756 2941764 2632928 70.14 2104 1981028 666572 13.88 395756 1915192 24972 Average: 1174449 2963535 2579235 68.71 2104 1950722 643685 13.40 239013 2024236 50361 10:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 PM eth0 61.77 48.04 804.93 5.19 0.00 0.00 0.00 0.00 10:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 PM eth0 27.67 24.88 261.99 5.33 0.00 0.00 0.00 0.00 10:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 PM eth0 39.44 32.02 603.42 6.76 0.00 0.00 0.00 0.00 10:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 PM eth0 14.93 15.01 18.03 5.95 0.00 0.00 0.00 0.00 10:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 PM eth0 9.58 11.06 7.93 3.87 0.00 0.00 0.00 0.00 10:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 PM eth0 17.43 15.87 16.57 11.42 0.00 0.00 0.00 0.00 10:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 PM eth0 9.18 10.03 7.74 5.05 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 25.73 22.43 246.33 6.21 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) 01/16/2026 _x86_64_ (2 CPU) 22:04:01 LINUX RESTART (2 CPU) 10:05:01 PM CPU %user %nice %system %iowait %steal %idle 10:06:01 PM all 36.91 0.00 4.30 1.74 3.11 53.94 10:06:01 PM 0 35.32 0.00 3.96 1.75 3.28 55.69 10:06:01 PM 1 38.50 0.00 4.63 1.74 2.94 52.18 10:07:01 PM all 36.32 0.00 4.17 2.62 3.33 53.55 10:07:01 PM 0 19.95 0.00 3.54 3.41 3.00 70.10 10:07:01 PM 1 52.80 0.00 4.81 1.82 3.67 36.89 10:08:01 PM all 36.74 0.00 2.80 0.72 3.67 56.07 10:08:01 PM 0 26.49 0.00 2.78 0.89 3.42 66.44 10:08:01 PM 1 47.07 0.00 2.83 0.55 3.92 45.65 10:09:01 PM all 37.08 0.00 2.78 0.31 3.38 56.45 10:09:01 PM 0 39.85 0.00 2.69 0.31 3.46 53.69 10:09:01 PM 1 34.31 0.00 2.87 0.32 3.30 59.21 10:10:01 PM all 35.78 0.00 2.59 0.48 2.86 58.29 10:10:01 PM 0 13.65 0.00 1.57 0.35 1.97 82.45 10:10:01 PM 1 57.98 0.00 3.61 0.62 3.76 34.04 10:11:01 PM all 35.39 0.00 3.00 0.49 3.22 57.91 10:11:01 PM 0 27.05 0.00 2.64 0.29 2.52 67.51 10:11:01 PM 1 43.67 0.00 3.36 0.68 3.92 48.37 10:12:01 PM all 35.87 0.00 2.77 0.83 2.98 57.55 10:12:01 PM 0 40.80 0.00 2.80 0.97 3.36 52.07 10:12:01 PM 1 30.92 0.00 2.74 0.69 2.61 63.04 Average: all 36.30 0.00 3.20 1.03 3.22 56.25 Average: 0 29.02 0.00 2.85 1.14 3.00 63.98 Average: 1 43.59 0.00 3.55 0.92 3.44 48.50