---> uname -a: Linux prd-centos8-builder-2c-4g-4498.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 2041 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:f2:d9:dc brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.253/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85900sec preferred_lft 85900sec inet6 fe80::f816:3eff:fef2:d9dc/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) 01/31/2026 _x86_64_ (2 CPU) 00:03:52 LINUX RESTART (2 CPU) 12:05:01 AM tps rtps wtps bread/s bwrtn/s 12:06:01 AM 56.87 0.65 56.22 19.59 5922.57 12:07:01 AM 70.68 0.50 70.18 53.44 9131.18 12:08:01 AM 31.19 0.05 31.14 1.33 3049.42 12:09:01 AM 19.55 0.27 19.28 41.86 565.39 12:10:01 AM 13.08 0.00 13.08 0.00 347.29 12:11:01 AM 21.19 0.72 20.47 31.05 752.14 12:12:01 AM 18.21 0.38 17.83 38.65 524.71 Average: 32.97 0.37 32.60 26.56 2899.12 12:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 AM 1399100 3043244 2354584 62.73 2104 1811764 585040 12.18 144080 1919708 129820 12:07:01 AM 1226884 2990952 2526800 67.32 2104 1925244 616424 12.84 147920 2059284 28792 12:08:01 AM 1057620 2896996 2696064 71.82 2104 2000080 712100 14.83 174748 2199648 46604 12:09:01 AM 1088036 2927436 2665648 71.01 2104 2000156 683988 14.24 211824 2133904 43736 12:10:01 AM 1175096 2978812 2578588 68.69 2104 1964372 650856 13.55 209424 2047960 7896 12:11:01 AM 1155528 2959752 2598156 69.22 2104 1964848 649680 13.53 393452 1885048 7496 12:12:01 AM 1171668 2980092 2582016 68.79 2104 1968564 624004 12.99 393372 1867832 20304 Average: 1181990 2968183 2571694 68.51 2104 1947861 646013 13.45 239260 2016198 40664 12:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 AM eth0 61.45 48.34 822.96 5.26 0.00 0.00 0.00 0.00 12:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 AM eth0 25.49 23.19 241.04 5.41 0.00 0.00 0.00 0.00 12:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 AM eth0 46.28 37.02 623.22 6.99 0.00 0.00 0.00 0.00 12:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 AM eth0 12.33 14.25 12.87 5.79 0.00 0.00 0.00 0.00 12:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 AM eth0 10.03 11.31 8.55 3.97 0.00 0.00 0.00 0.00 12:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 AM eth0 15.91 15.81 16.30 7.00 0.00 0.00 0.00 0.00 12:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 AM eth0 12.16 12.65 15.02 12.31 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 26.24 23.22 248.57 6.67 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) 01/31/2026 _x86_64_ (2 CPU) 00:03:52 LINUX RESTART (2 CPU) 12:05:01 AM CPU %user %nice %system %iowait %steal %idle 12:06:01 AM all 36.95 0.00 4.31 1.82 3.43 53.48 12:06:01 AM 0 42.86 0.00 4.41 1.87 3.55 47.30 12:06:01 AM 1 31.05 0.00 4.22 1.77 3.32 59.65 12:07:01 AM all 36.18 0.00 4.32 2.37 3.38 53.76 12:07:01 AM 0 26.11 0.00 3.58 2.70 3.60 64.02 12:07:01 AM 1 46.37 0.00 5.06 2.04 3.16 43.37 12:08:01 AM all 36.70 0.00 2.37 1.09 3.21 56.63 12:08:01 AM 0 60.06 0.00 3.35 1.16 3.47 31.96 12:08:01 AM 1 13.65 0.00 1.41 1.02 2.95 80.98 12:09:01 AM all 37.36 0.00 2.73 0.38 3.13 56.40 12:09:01 AM 0 40.23 0.00 2.53 0.57 3.45 53.22 12:09:01 AM 1 34.48 0.00 2.93 0.18 2.82 59.58 12:10:01 AM all 35.53 0.00 2.41 0.23 2.64 59.19 12:10:01 AM 0 40.57 0.00 2.52 0.18 3.06 53.66 12:10:01 AM 1 30.47 0.00 2.30 0.28 2.22 64.74 12:11:01 AM all 36.28 0.00 2.94 1.04 2.79 56.95 12:11:01 AM 0 50.40 0.00 3.50 1.11 2.99 42.01 12:11:01 AM 1 22.22 0.00 2.39 0.97 2.58 71.84 12:12:01 AM all 40.23 0.00 3.38 0.44 2.86 53.09 12:12:01 AM 0 65.43 0.00 3.96 0.46 3.45 26.70 12:12:01 AM 1 15.07 0.00 2.80 0.41 2.27 79.44 Average: all 37.03 0.00 3.21 1.05 3.06 55.64 Average: 0 46.48 0.00 3.41 1.15 3.37 45.60 Average: 1 27.59 0.00 3.01 0.95 2.76 65.68