---> uname -a: Linux prd-centos8-builder-2c-4g-3166.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 492 1131 17 2041 2897 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:fc:a8:0c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.125/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85914sec preferred_lft 85914sec inet6 fe80::f816:3eff:fefc:a80c/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) 01/13/2026 _x86_64_ (2 CPU) 16:03:55 LINUX RESTART (2 CPU) 04:05:01 PM tps rtps wtps bread/s bwrtn/s 04:06:01 PM 61.88 0.33 61.55 9.86 5979.97 04:07:01 PM 70.88 0.45 70.43 52.78 8691.74 04:08:01 PM 25.23 0.08 25.15 1.87 2695.12 04:09:01 PM 19.56 0.27 19.30 41.86 493.98 04:10:01 PM 12.61 0.00 12.61 0.00 349.35 04:11:01 PM 22.71 0.72 21.99 31.05 840.63 04:12:01 PM 20.11 0.38 19.73 38.65 575.01 Average: 33.28 0.32 32.96 25.15 2803.70 04:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 PM 1350208 3030004 2403476 64.03 2104 1847588 611520 12.73 149180 1964388 162700 04:07:01 PM 1216580 2979744 2537104 67.59 2104 1924592 631716 13.15 148336 2071948 23328 04:08:01 PM 1202780 3004584 2550904 67.96 2104 1962228 617620 12.86 172412 2059512 8852 04:09:01 PM 1093084 2895916 2660600 70.88 2104 1963484 733632 15.28 207788 2132352 9740 04:10:01 PM 1192256 2995124 2561428 68.24 2104 1963484 629760 13.11 209040 2033068 8840 04:11:01 PM 1107560 2911724 2646124 70.49 2104 1964560 708204 14.75 392496 1933020 9892 04:12:01 PM 1107548 2915688 2646136 70.49 2104 1968036 701692 14.61 392700 1933076 21580 Average: 1181431 2961826 2572253 68.53 2104 1941996 662021 13.79 238850 2018195 34990 04:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 PM eth0 68.94 52.48 915.47 5.97 0.00 0.00 0.00 0.00 04:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 PM eth0 20.28 19.86 157.77 5.65 0.00 0.00 0.00 0.00 04:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 PM eth0 41.11 33.51 603.54 6.03 0.00 0.00 0.00 0.00 04:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 PM eth0 10.98 14.65 10.27 9.19 0.00 0.00 0.00 0.00 04:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 PM eth0 12.26 13.03 10.29 3.97 0.00 0.00 0.00 0.00 04:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 PM eth0 15.34 16.44 14.88 7.33 0.00 0.00 0.00 0.00 04:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 PM eth0 11.91 13.10 12.30 6.03 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 25.83 23.30 246.35 6.31 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) 01/13/2026 _x86_64_ (2 CPU) 16:03:55 LINUX RESTART (2 CPU) 04:05:01 PM CPU %user %nice %system %iowait %steal %idle 04:06:01 PM all 37.30 0.00 4.25 1.70 3.28 53.48 04:06:01 PM 0 38.93 0.00 4.61 1.59 2.91 51.97 04:06:01 PM 1 35.68 0.00 3.89 1.80 3.66 54.97 04:07:01 PM all 37.18 0.00 3.94 3.07 3.33 52.48 04:07:01 PM 0 23.45 0.00 3.11 2.87 3.11 67.46 04:07:01 PM 1 51.03 0.00 4.77 3.27 3.55 37.37 04:08:01 PM all 36.28 0.00 2.48 0.64 2.63 57.96 04:08:01 PM 0 18.08 0.00 1.62 0.76 2.24 77.30 04:08:01 PM 1 54.57 0.00 3.35 0.53 3.02 38.54 04:09:01 PM all 38.87 0.00 2.57 0.35 3.27 54.94 04:09:01 PM 0 32.42 0.00 2.52 0.48 3.08 61.50 04:09:01 PM 1 45.34 0.00 2.62 0.21 3.46 48.36 04:10:01 PM all 33.17 0.00 2.48 0.16 2.74 61.46 04:10:01 PM 0 28.20 0.00 2.71 0.22 2.30 66.57 04:10:01 PM 1 38.10 0.00 2.25 0.10 3.17 56.38 04:11:01 PM all 38.76 0.00 2.71 0.82 3.15 54.55 04:11:01 PM 0 22.73 0.00 2.41 1.31 3.12 70.44 04:11:01 PM 1 55.02 0.00 3.02 0.33 3.18 38.45 04:12:01 PM all 39.73 0.00 3.07 0.31 3.65 53.24 04:12:01 PM 0 21.83 0.00 2.63 0.29 3.38 71.86 04:12:01 PM 1 57.74 0.00 3.52 0.33 3.93 34.49 Average: all 37.33 0.00 3.07 1.01 3.15 55.44 Average: 0 26.50 0.00 2.80 1.07 2.88 66.74 Average: 1 48.19 0.00 3.35 0.94 3.43 44.10