---> uname -a: Linux prd-centos8-builder-2c-4g-7642.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 515 1097 17 2052 2875 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:48:51:c0 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.73/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85906sec preferred_lft 85906sec inet6 fe80::f816:3eff:fe48:51c0/64 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) 02/27/2026 _x86_64_ (2 CPU) 04:03:49 LINUX RESTART (2 CPU) 04:04:01 AM tps rtps wtps bread/s bwrtn/s 04:05:02 AM 238.47 173.06 65.41 14827.04 37886.63 04:06:01 AM 53.83 0.32 53.51 9.89 5630.45 04:07:01 AM 72.98 0.48 72.49 53.32 9183.76 04:08:01 AM 26.09 0.05 26.04 1.33 2794.45 04:09:01 AM 18.80 0.27 18.53 41.86 480.57 04:10:01 AM 15.06 0.00 15.06 0.00 628.24 04:11:01 AM 22.12 0.72 21.40 31.05 739.99 04:12:01 AM 18.96 0.38 18.58 38.65 540.47 Average: 58.31 21.96 36.34 1880.06 7240.71 04:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:05:02 AM 1571080 3039596 2182596 58.15 2104 1648416 650444 13.54 136244 1800072 70660 04:06:01 AM 1319340 2997212 2434336 64.85 2104 1845800 641972 13.37 145528 1996884 158048 04:07:01 AM 1173380 2948928 2580296 68.74 2104 1937284 673976 14.03 147680 2115288 23236 04:08:01 AM 1144904 2959380 2608772 69.50 2104 1975640 657880 13.70 174684 2114208 8352 04:09:01 AM 1045180 2899012 2708496 72.16 2104 2015200 715716 14.90 216360 2174060 45792 04:10:01 AM 1146772 2962348 2606904 69.45 2104 1976900 655308 13.65 213756 2074204 7440 04:11:01 AM 1118628 2935232 2635048 70.20 2104 1977828 676560 14.09 397816 1918560 7492 04:12:01 AM 1110612 2932208 2643064 70.41 2104 1982572 681832 14.20 397812 1927008 21296 Average: 1203737 2959240 2549939 67.93 2104 1919955 669211 13.94 228735 2015036 42790 04:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:05:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:05:02 AM eth0 194.69 108.63 945.70 54.55 0.00 0.00 0.00 0.00 04:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 AM eth0 82.04 73.31 778.54 7.26 0.00 0.00 0.00 0.00 04:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 AM eth0 20.48 20.19 151.39 5.51 0.00 0.00 0.00 0.00 04:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 AM eth0 49.78 43.59 640.20 6.71 0.00 0.00 0.00 0.00 04:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 AM eth0 10.60 13.05 9.56 5.81 0.00 0.00 0.00 0.00 04:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 AM eth0 11.15 11.90 13.64 3.87 0.00 0.00 0.00 0.00 04:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 AM eth0 18.24 17.17 16.80 7.41 0.00 0.00 0.00 0.00 04:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 AM eth0 11.71 12.06 9.19 5.99 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 49.78 37.42 319.71 12.15 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) 02/27/2026 _x86_64_ (2 CPU) 04:03:49 LINUX RESTART (2 CPU) 04:04:01 AM CPU %user %nice %system %iowait %steal %idle 04:05:02 AM all 43.94 0.07 14.32 12.11 2.53 27.04 04:05:02 AM 0 43.98 0.07 16.57 10.01 2.34 27.04 04:05:02 AM 1 43.90 0.07 12.07 14.20 2.72 27.04 04:06:01 AM all 37.30 0.00 4.47 1.23 2.58 54.42 04:06:01 AM 0 59.16 0.00 6.49 0.94 2.65 30.76 04:06:01 AM 1 15.62 0.00 2.46 1.52 2.51 77.89 04:07:01 AM all 36.79 0.00 4.16 2.58 2.48 53.99 04:07:01 AM 0 38.88 0.00 4.37 2.05 2.38 52.31 04:07:01 AM 1 34.70 0.00 3.96 3.10 2.57 55.67 04:08:01 AM all 36.27 0.00 2.73 0.61 2.16 58.23 04:08:01 AM 0 42.18 0.00 2.96 0.64 2.28 51.93 04:08:01 AM 1 30.37 0.00 2.49 0.58 2.05 64.51 04:09:01 AM all 32.28 0.00 2.48 0.25 2.00 62.99 04:09:01 AM 0 44.81 0.00 3.16 0.20 1.94 49.89 04:09:01 AM 1 19.85 0.00 1.81 0.30 2.06 75.98 04:10:01 AM all 31.73 0.00 2.36 0.31 1.91 63.69 04:10:01 AM 0 42.44 0.00 3.04 0.52 1.91 52.09 04:10:01 AM 1 21.08 0.00 1.68 0.12 1.90 75.22 04:11:01 AM all 35.97 0.00 3.05 0.87 2.31 57.79 04:11:01 AM 0 50.12 0.00 3.55 0.40 2.47 43.46 04:11:01 AM 1 21.82 0.00 2.56 1.35 2.14 72.13 04:12:01 AM all 39.79 0.00 3.32 0.26 2.34 54.28 04:12:01 AM 0 42.97 0.00 3.46 0.35 2.47 50.76 04:12:01 AM 1 36.60 0.00 3.19 0.18 2.21 57.82 Average: all 36.75 0.01 4.60 2.27 2.29 54.08 Average: 0 45.54 0.01 5.44 1.88 2.31 44.83 Average: 1 27.99 0.01 3.77 2.66 2.27 63.30