---> uname -a: Linux prd-centos8-builder-2c-4g-5042.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 484 1141 17 2039 2906 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:ef:5a:b3 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.186/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85893sec preferred_lft 85893sec inet6 fe80::f816:3eff:feef:5ab3/64 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) 09/28/2025 _x86_64_ (2 CPU) 23:04:05 LINUX RESTART (2 CPU) 11:05:01 PM tps rtps wtps bread/s bwrtn/s 11:06:01 PM 83.37 6.80 76.58 945.53 5230.15 11:07:01 PM 72.59 0.03 72.55 0.27 7792.77 11:08:01 PM 32.84 0.52 32.32 54.92 4690.22 11:09:01 PM 23.04 0.27 22.78 41.85 942.14 11:10:01 PM 18.46 0.00 18.46 0.00 456.07 11:11:01 PM 17.32 0.28 17.04 7.86 642.12 11:12:01 PM 16.76 0.47 16.29 48.92 480.64 Average: 37.77 1.19 36.57 157.06 2890.36 11:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 PM 1338076 2953628 2415608 64.35 2104 1789336 708828 14.76 158264 1988548 109768 11:07:01 PM 1211324 2973320 2542360 67.73 2104 1923468 648636 13.51 146192 2077436 87612 11:08:01 PM 1176388 2977200 2577296 68.66 2104 1961280 634884 13.22 171112 2085908 21944 11:09:01 PM 1202300 3005892 2551384 67.97 2104 1964240 608724 12.68 206576 2024724 10068 11:10:01 PM 1219676 3022152 2534008 67.51 2104 1963032 595920 12.41 207276 2006120 8860 11:11:01 PM 1170640 2973216 2583044 68.81 2104 1963256 645768 13.45 208324 2053248 8852 11:12:01 PM 1188452 2992544 2565232 68.34 2104 1964660 621216 12.94 393352 1851660 8712 Average: 1215265 2985422 2538419 67.62 2104 1932753 637711 13.28 213014 2012521 36545 11:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 PM eth0 88.39 65.32 952.06 16.27 0.00 0.00 0.00 0.00 11:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 PM eth0 25.10 21.73 263.17 4.77 0.00 0.00 0.00 0.00 11:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 PM eth0 41.57 31.84 585.21 5.93 0.00 0.00 0.00 0.00 11:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 PM eth0 11.65 13.40 12.51 5.35 0.00 0.00 0.00 0.00 11:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 PM eth0 8.51 11.96 6.79 5.41 0.00 0.00 0.00 0.00 11:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 PM eth0 12.09 12.82 10.36 3.99 0.00 0.00 0.00 0.00 11:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 PM eth0 16.51 16.54 16.84 13.08 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 29.12 24.80 263.85 7.83 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) 09/28/2025 _x86_64_ (2 CPU) 23:04:05 LINUX RESTART (2 CPU) 11:05:01 PM CPU %user %nice %system %iowait %steal %idle 11:06:01 PM all 33.42 0.00 4.25 3.51 6.46 52.36 11:06:01 PM 0 32.03 0.00 4.73 3.79 6.50 52.95 11:06:01 PM 1 34.80 0.00 3.76 3.23 6.43 51.77 11:07:01 PM all 35.51 0.00 4.09 3.02 5.91 51.46 11:07:01 PM 0 52.48 0.00 5.70 2.55 5.33 33.95 11:07:01 PM 1 19.02 0.00 2.53 3.48 6.48 68.49 11:08:01 PM all 34.08 0.00 3.15 0.85 5.67 56.26 11:08:01 PM 0 35.09 0.00 2.84 0.79 5.80 55.48 11:08:01 PM 1 33.06 0.00 3.46 0.91 5.53 57.04 11:09:01 PM all 34.70 0.00 2.38 0.73 5.32 56.87 11:09:01 PM 0 48.92 0.00 3.03 1.08 5.02 41.96 11:09:01 PM 1 20.74 0.00 1.74 0.40 5.62 71.50 11:10:01 PM all 36.75 0.00 2.23 0.43 6.36 54.23 11:10:01 PM 0 45.70 0.00 1.91 0.56 6.80 45.04 11:10:01 PM 1 27.81 0.00 2.55 0.30 5.93 63.41 11:11:01 PM all 31.35 0.00 2.50 0.61 5.96 59.59 11:11:01 PM 0 32.56 0.00 2.55 1.01 6.00 57.88 11:11:01 PM 1 30.13 0.00 2.46 0.21 5.91 61.29 11:12:01 PM all 36.86 0.00 3.00 0.72 5.62 53.80 11:12:01 PM 0 58.18 0.00 4.21 0.85 5.30 31.46 11:12:01 PM 1 16.07 0.00 1.83 0.59 5.93 75.58 Average: all 34.66 0.00 3.09 1.41 5.90 54.94 Average: 0 43.50 0.00 3.56 1.52 5.83 45.60 Average: 1 25.91 0.00 2.62 1.30 5.98 64.19