---> uname -a: Linux prd-centos8-builder-2c-4g-14514.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 9.2G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 487 1002 17 2175 2901 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:87:99:d0 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.116/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85799sec preferred_lft 85799sec inet6 fe80::f816:3eff:fe87:99d0/64 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) 10/07/2026 _x86_64_ (2 CPU) 04:03:46 LINUX RESTART (2 CPU) 04:05:03 AM tps rtps wtps bread/s bwrtn/s 04:06:01 AM 52.28 0.74 51.53 44.54 5618.72 04:07:01 AM 63.11 0.70 62.41 201.53 7665.71 04:08:01 AM 34.01 0.63 33.38 68.79 8616.10 04:09:01 AM 19.46 0.17 19.30 31.06 875.97 04:10:01 AM 19.13 0.07 19.06 3.07 480.74 04:11:01 AM 17.73 0.00 17.73 0.00 723.96 04:12:01 AM 3.73 0.00 3.73 0.00 117.45 04:13:01 AM 27.54 10.98 16.56 378.94 635.09 04:14:01 AM 22.08 0.38 21.69 38.65 712.63 Average: 28.70 1.52 27.18 85.33 2816.98 04:05:03 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 AM 1403452 3043976 2350224 62.61 2104 1809136 601136 12.52 135488 1924708 135496 04:07:01 AM 1105836 2983052 2647840 70.54 2104 2037364 642496 13.38 138072 2189604 184772 04:08:01 AM 1060644 2987044 2693032 71.74 2104 2085392 631536 13.15 163448 2200764 19428 04:09:01 AM 1083208 3010096 2670468 71.14 2104 2086344 605344 12.61 168844 2174916 6784 04:10:01 AM 1062360 2989388 2691316 71.70 2104 2086436 630848 13.14 207932 2156176 5824 04:11:01 AM 1062172 2989356 2691504 71.70 2104 2086440 624488 13.00 208392 2156540 4 04:12:01 AM 1064556 2991660 2689120 71.64 2104 2086440 632436 13.17 208680 2154372 4 04:13:01 AM 1025200 2965852 2728476 72.69 2104 2099424 650432 13.54 399944 2001692 7504 04:14:01 AM 1023352 2968792 2730324 72.74 2104 2103676 640340 13.33 407504 1995124 20856 Average: 1098976 2992135 2654700 70.72 2104 2053406 628784 13.09 226478 2105988 42297 04:05:03 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 47.12 41.33 879.91 4.81 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 52.73 44.47 706.82 6.22 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 38.23 35.96 671.08 5.65 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 9.25 10.15 9.81 3.76 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 10.21 11.61 5.10 5.58 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 7.08 7.80 4.72 3.12 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 6.30 5.55 6.19 0.81 0.00 0.00 0.00 0.00 04:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:13:01 AM eth0 13.43 13.25 12.55 6.03 0.00 0.00 0.00 0.00 04:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:14:01 AM eth0 12.68 12.85 8.54 6.13 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 21.80 20.25 253.76 4.68 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) 10/07/2026 _x86_64_ (2 CPU) 04:03:46 LINUX RESTART (2 CPU) 04:05:03 AM CPU %user %nice %system %iowait %steal %idle 04:06:01 AM all 22.30 0.00 3.06 0.95 0.09 73.60 04:06:01 AM 0 28.16 0.00 3.81 1.54 0.09 66.40 04:06:01 AM 1 16.42 0.00 2.30 0.36 0.10 80.81 04:07:01 AM all 22.55 0.00 3.25 2.49 0.08 71.62 04:07:01 AM 0 36.08 0.00 4.32 3.17 0.08 56.34 04:07:01 AM 1 9.04 0.00 2.18 1.82 0.08 86.88 04:08:01 AM all 23.60 0.00 2.15 0.64 0.08 73.52 04:08:01 AM 0 22.35 0.00 2.45 0.92 0.08 74.20 04:08:01 AM 1 24.85 0.00 1.85 0.37 0.08 72.85 04:09:01 AM all 16.72 0.00 1.44 0.71 0.08 81.06 04:09:01 AM 0 27.60 0.00 1.84 0.30 0.07 70.19 04:09:01 AM 1 5.83 0.00 1.03 1.12 0.08 91.94 04:10:01 AM all 27.05 0.00 1.74 0.18 0.09 70.94 04:10:01 AM 0 37.23 0.00 1.92 0.32 0.10 60.44 04:10:01 AM 1 16.86 0.00 1.57 0.03 0.08 81.46 04:11:01 AM all 16.92 0.00 1.31 0.38 0.07 81.32 04:11:01 AM 0 15.01 0.00 1.05 0.62 0.07 83.25 04:11:01 AM 1 18.83 0.00 1.57 0.15 0.07 79.39 04:12:01 AM all 6.08 0.00 0.63 0.10 0.05 93.15 04:12:01 AM 0 9.35 0.00 0.92 0.00 0.03 89.70 04:12:01 AM 1 2.79 0.00 0.33 0.20 0.07 96.61 04:13:01 AM all 23.12 0.00 1.91 0.65 0.08 74.25 04:13:01 AM 0 36.19 0.00 2.38 1.00 0.08 60.35 04:13:01 AM 1 10.00 0.00 1.44 0.30 0.07 88.20 04:14:01 AM all 25.66 0.00 2.59 0.61 0.09 71.05 04:14:01 AM 0 40.42 0.00 3.27 0.13 0.10 56.08 04:14:01 AM 1 10.87 0.00 1.92 1.09 0.08 86.04 Average: all 20.44 0.00 2.01 0.75 0.08 76.73 Average: 0 28.05 0.00 2.43 0.89 0.08 68.56 Average: 1 12.82 0.00 1.58 0.61 0.08 84.92