---> uname -a: Linux prd-centos8-builder-2c-4g-9448.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 498 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:5b:5d:ee brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.94/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85872sec preferred_lft 85872sec inet6 fe80::f816:3eff:fe5b:5dee/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) 11/17/2025 _x86_64_ (2 CPU) 19:04:09 LINUX RESTART (2 CPU) 07:05:01 PM tps rtps wtps bread/s bwrtn/s 07:06:01 PM 66.66 8.01 58.64 1136.31 4042.42 07:07:01 PM 74.19 0.03 74.16 0.27 7847.98 07:08:01 PM 43.43 0.52 42.91 54.92 5933.26 07:09:01 PM 22.87 0.20 22.67 38.78 948.78 07:10:01 PM 18.69 0.07 18.63 3.07 618.79 07:11:01 PM 14.50 0.00 14.50 0.00 623.21 07:12:01 PM 18.03 0.55 17.48 33.46 511.68 07:13:01 PM 16.87 0.20 16.67 23.32 481.68 Average: 34.41 1.20 33.21 161.30 2625.81 07:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 PM 1401916 2963708 2351768 62.65 2104 1738340 691604 14.40 144700 1950032 80872 07:07:01 PM 1238420 2999140 2515264 67.01 2104 1922452 606660 12.63 144996 2055960 116656 07:08:01 PM 1174328 2978116 2579356 68.72 2104 1964080 623888 12.99 158016 2098712 22372 07:09:01 PM 1118848 2942792 2634836 70.19 2104 1984216 660644 13.76 194396 2118952 27904 07:10:01 PM 1169052 2973324 2584632 68.86 2104 1964836 631064 13.14 207096 2056628 8432 07:11:01 PM 1158816 2963080 2594868 69.13 2104 1964840 635788 13.24 207624 2067180 8428 07:12:01 PM 1176520 2980932 2577164 68.66 2104 1964924 622568 12.96 391772 1866088 7368 07:13:01 PM 1169084 2978448 2584600 68.86 2104 1969504 620924 12.93 398972 1865068 21480 Average: 1200873 2972442 2552811 68.01 2104 1934149 636642 13.26 230946 2009828 36689 07:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 PM eth0 121.50 82.05 1007.53 32.88 0.00 0.00 0.00 0.00 07:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 PM eth0 23.83 19.03 284.67 3.67 0.00 0.00 0.00 0.00 07:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 PM eth0 45.53 34.83 586.55 5.87 0.00 0.00 0.00 0.00 07:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 PM eth0 11.14 13.49 12.58 5.07 0.00 0.00 0.00 0.00 07:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 PM eth0 10.53 12.25 7.62 5.29 0.00 0.00 0.00 0.00 07:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 PM eth0 11.99 12.99 10.45 4.14 0.00 0.00 0.00 0.00 07:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 PM eth0 14.48 14.00 14.88 6.94 0.00 0.00 0.00 0.00 07:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:13:01 PM eth0 9.05 9.83 12.54 4.37 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 31.01 24.81 242.11 8.53 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) 11/17/2025 _x86_64_ (2 CPU) 19:04:09 LINUX RESTART (2 CPU) 07:05:01 PM CPU %user %nice %system %iowait %steal %idle 07:06:01 PM all 35.50 0.00 4.37 3.14 7.15 49.83 07:06:01 PM 0 40.02 0.00 4.06 2.16 6.51 47.26 07:06:01 PM 1 31.07 0.00 4.68 4.10 7.78 52.37 07:07:01 PM all 33.98 0.00 4.71 2.98 7.29 51.05 07:07:01 PM 0 21.63 0.00 3.46 3.51 7.24 64.17 07:07:01 PM 1 46.52 0.00 5.98 2.45 7.34 37.72 07:08:01 PM all 34.23 0.00 2.92 1.76 6.05 55.04 07:08:01 PM 0 28.38 0.00 2.25 1.98 5.93 61.45 07:08:01 PM 1 40.11 0.00 3.59 1.54 6.16 48.60 07:09:01 PM all 31.42 0.00 2.37 0.80 5.18 60.23 07:09:01 PM 0 24.53 0.00 2.39 0.91 4.50 67.67 07:09:01 PM 1 38.24 0.00 2.34 0.69 5.86 52.87 07:10:01 PM all 36.21 0.00 2.51 0.62 6.14 54.53 07:10:01 PM 0 21.30 0.00 2.10 0.48 6.13 69.99 07:10:01 PM 1 51.30 0.00 2.93 0.76 6.15 38.87 07:11:01 PM all 31.29 0.00 2.44 0.38 5.25 60.64 07:11:01 PM 0 36.91 0.00 2.99 0.53 5.38 54.19 07:11:01 PM 1 25.68 0.00 1.89 0.22 5.12 67.08 07:12:01 PM all 36.18 0.00 2.64 0.80 6.62 53.77 07:12:01 PM 0 49.88 0.00 2.40 0.92 6.17 40.63 07:12:01 PM 1 22.75 0.00 2.89 0.68 7.05 66.64 07:13:01 PM all 38.03 0.00 2.75 0.62 6.22 52.39 07:13:01 PM 0 35.54 0.00 3.34 0.69 5.76 54.67 07:13:01 PM 1 40.50 0.00 2.16 0.54 6.68 50.13 Average: all 34.61 0.00 3.09 1.39 6.24 54.68 Average: 0 32.22 0.00 2.87 1.40 5.96 57.55 Average: 1 36.99 0.00 3.31 1.37 6.52 51.81