---> uname -a: Linux prd-centos8-builder-2c-4g-9216.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 479 1145 17 2041 2911 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:e9:ce:e3 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.109/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85922sec preferred_lft 85922sec inet6 fe80::f816:3eff:fee9:cee3/64 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) 03/19/2026 _x86_64_ (2 CPU) 03:03:52 LINUX RESTART (2 CPU) 03:05:01 AM tps rtps wtps bread/s bwrtn/s 03:06:01 AM 57.12 0.55 56.57 15.46 5877.44 03:07:01 AM 71.94 2.17 69.78 108.76 8612.23 03:08:01 AM 28.71 0.28 28.42 40.65 2862.73 03:09:01 AM 19.39 0.07 19.33 3.07 550.40 03:10:01 AM 12.96 0.00 12.96 0.00 516.71 03:11:01 AM 19.80 0.90 18.90 46.37 524.23 Average: 34.99 0.66 34.33 35.72 3156.99 03:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 AM 1374584 3029296 2379092 63.38 2104 1822872 605676 12.61 143872 1946488 134828 03:07:01 AM 1192768 2959148 2560908 68.22 2104 1928112 648348 13.50 147648 2094812 25420 03:08:01 AM 1189020 3000864 2564656 68.32 2104 1972888 621164 12.93 174536 2071024 16868 03:09:01 AM 1235308 3038472 2518368 67.09 2104 1964328 572968 11.93 210568 1989716 7372 03:10:01 AM 1199248 3002312 2554428 68.05 2104 1964336 615456 12.82 211116 2023172 7380 03:11:01 AM 1194836 2999620 2558840 68.17 2104 1965864 607668 12.65 395212 1845660 7520 Average: 1230961 3004952 2522715 67.21 2104 1936400 611880 12.74 213825 1995145 33231 03:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 AM eth0 71.25 52.99 915.03 6.05 0.00 0.00 0.00 0.00 03:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 AM eth0 20.46 20.21 169.65 5.75 0.00 0.00 0.00 0.00 03:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 AM eth0 54.47 46.03 636.83 7.38 0.00 0.00 0.00 0.00 03:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 AM eth0 11.30 13.36 8.45 6.05 0.00 0.00 0.00 0.00 03:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 AM eth0 12.11 12.69 10.33 4.03 0.00 0.00 0.00 0.00 03:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 AM eth0 15.24 16.06 15.70 12.10 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 30.80 26.89 292.63 6.89 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) 03/19/2026 _x86_64_ (2 CPU) 03:03:52 LINUX RESTART (2 CPU) 03:05:01 AM CPU %user %nice %system %iowait %steal %idle 03:06:01 AM all 36.64 0.00 4.34 1.70 2.51 54.81 03:06:01 AM 0 38.30 0.00 4.84 1.51 2.32 53.03 03:06:01 AM 1 34.99 0.00 3.85 1.90 2.69 56.58 03:07:01 AM all 36.96 0.00 4.25 2.30 1.89 54.61 03:07:01 AM 0 20.20 0.00 3.29 2.62 1.64 72.25 03:07:01 AM 1 53.78 0.00 5.20 1.98 2.14 36.90 03:08:01 AM all 36.98 0.00 3.38 0.86 1.30 57.49 03:08:01 AM 0 12.67 0.00 2.18 0.75 0.52 83.88 03:08:01 AM 1 61.28 0.00 4.57 0.97 2.08 31.10 03:09:01 AM all 38.98 0.00 2.88 0.30 2.12 55.72 03:09:01 AM 0 29.33 0.00 2.22 0.30 1.89 66.26 03:09:01 AM 1 48.65 0.00 3.53 0.30 2.36 45.16 03:10:01 AM all 34.46 0.00 2.84 0.39 1.65 60.66 03:10:01 AM 0 18.13 0.00 2.24 0.63 1.23 77.77 03:10:01 AM 1 50.81 0.00 3.44 0.15 2.08 43.53 03:11:01 AM all 40.06 0.00 3.00 0.40 1.88 54.66 03:11:01 AM 0 30.57 0.00 2.61 0.55 1.95 64.32 03:11:01 AM 1 49.60 0.00 3.39 0.25 1.81 44.95 Average: all 37.35 0.00 3.45 0.99 1.89 56.32 Average: 0 24.88 0.00 2.90 1.06 1.59 69.57 Average: 1 49.83 0.00 4.00 0.92 2.19 43.06