---> uname -a: Linux prd-centos8-builder-2c-4g-10151.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 502 1121 17 2041 2888 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:38:7a:b4 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.32/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85907sec preferred_lft 85907sec inet6 fe80::f816:3eff:fe38:7ab4/64 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) 03/31/2026 _x86_64_ (2 CPU) 02:03:56 LINUX RESTART (2 CPU) 02:05:01 AM tps rtps wtps bread/s bwrtn/s 02:06:01 AM 38.40 0.60 37.80 17.06 4735.02 02:07:01 AM 73.56 0.07 73.50 0.80 7781.79 02:08:01 AM 37.99 2.18 35.80 109.83 4690.72 02:09:01 AM 23.43 0.27 23.16 41.86 970.84 02:10:01 AM 13.39 0.00 13.39 0.00 353.33 02:11:01 AM 21.34 0.72 20.62 31.05 743.28 02:12:01 AM 18.49 0.38 18.11 38.65 523.81 Average: 32.37 0.60 31.77 34.18 2828.39 02:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:06:01 AM 1346540 2941892 2407136 64.13 2104 1770772 713192 14.85 155316 1989148 88004 02:07:01 AM 1166992 2940900 2586684 68.91 2104 1935996 669504 13.94 151128 2122516 101812 02:08:01 AM 1088248 2928248 2665428 71.01 2104 2001416 678656 14.13 174912 2174588 58540 02:09:01 AM 1094716 2935920 2658960 70.84 2104 2002520 671260 13.98 213232 2129264 44796 02:10:01 AM 1185820 2989788 2567856 68.41 2104 1965228 621664 12.95 210708 2039792 7468 02:11:01 AM 1148744 2953732 2604932 69.40 2104 1966136 656764 13.68 394840 1892648 7496 02:12:01 AM 1146960 2955940 2606716 69.44 2104 1969900 662088 13.79 394908 1894556 20332 Average: 1168289 2949489 2585387 68.88 2104 1944567 667590 13.90 242149 2034645 46921 02:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 AM eth0 64.53 52.72 815.33 5.52 0.00 0.00 0.00 0.00 02:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 AM eth0 24.44 21.87 253.95 4.72 0.00 0.00 0.00 0.00 02:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 AM eth0 49.15 39.62 642.82 7.40 0.00 0.00 0.00 0.00 02:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 AM eth0 12.93 14.91 16.02 5.97 0.00 0.00 0.00 0.00 02:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 AM eth0 9.74 11.31 8.25 4.22 0.00 0.00 0.00 0.00 02:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 AM eth0 17.22 16.71 16.81 12.39 0.00 0.00 0.00 0.00 02:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 AM eth0 11.38 12.38 9.10 5.94 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 27.06 24.22 251.74 6.59 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) 03/31/2026 _x86_64_ (2 CPU) 02:03:56 LINUX RESTART (2 CPU) 02:05:01 AM CPU %user %nice %system %iowait %steal %idle 02:06:01 AM all 26.67 0.00 2.75 0.91 1.59 68.09 02:06:01 AM 0 21.04 0.00 2.29 1.08 1.57 74.02 02:06:01 AM 1 32.31 0.00 3.21 0.75 1.60 62.13 02:07:01 AM all 38.26 0.00 4.82 2.56 1.66 52.70 02:07:01 AM 0 32.01 0.00 4.43 3.00 1.77 58.79 02:07:01 AM 1 44.53 0.00 5.22 2.11 1.55 46.59 02:08:01 AM all 35.80 0.00 3.39 1.36 1.67 57.79 02:08:01 AM 0 29.58 0.00 3.45 1.31 1.84 63.81 02:08:01 AM 1 42.04 0.00 3.32 1.40 1.50 51.73 02:09:01 AM all 37.76 0.00 3.01 0.50 2.46 56.27 02:09:01 AM 0 14.47 0.00 2.24 0.70 3.05 79.53 02:09:01 AM 1 61.47 0.00 3.79 0.30 1.86 32.57 02:10:01 AM all 36.35 0.00 2.65 0.17 2.21 58.61 02:10:01 AM 0 20.25 0.00 2.37 0.03 2.30 75.04 02:10:01 AM 1 52.56 0.00 2.93 0.31 2.12 42.07 02:11:01 AM all 36.35 0.00 3.19 0.84 1.78 57.84 02:11:01 AM 0 36.63 0.00 3.76 0.88 1.41 57.31 02:11:01 AM 1 36.06 0.00 2.63 0.79 2.15 58.37 02:12:01 AM all 40.47 0.00 3.51 0.48 1.76 53.78 02:12:01 AM 0 29.19 0.00 3.19 0.58 0.94 66.09 02:12:01 AM 1 51.64 0.00 3.82 0.38 2.58 41.57 Average: all 35.95 0.00 3.33 0.97 1.88 57.87 Average: 0 26.13 0.00 3.10 1.08 1.85 67.84 Average: 1 45.80 0.00 3.56 0.86 1.91 47.87