---> uname -a: Linux prd-centos8-builder-2c-4g-89.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 2042 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:0c:6b:27 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.50/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85914sec preferred_lft 85914sec inet6 fe80::f816:3eff:fe0c:6b27/64 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) 04/08/2026 _x86_64_ (2 CPU) 02:04:02 LINUX RESTART (2 CPU) 02:05:01 AM tps rtps wtps bread/s bwrtn/s 02:06:01 AM 65.09 6.27 58.82 908.12 5651.92 02:07:01 AM 62.45 2.20 60.25 109.28 6969.52 02:08:01 AM 37.46 0.05 37.41 1.33 4872.90 02:09:01 AM 22.11 0.27 21.84 41.85 808.43 02:10:01 AM 16.71 0.00 16.71 0.00 636.87 02:10:02 AM 0.00 0.00 0.00 0.00 0.00 02:11:01 AM 19.06 0.73 18.33 31.58 663.27 02:12:01 AM 18.84 0.38 18.46 38.65 558.71 Average: 34.53 1.41 33.11 161.83 2883.89 02:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:06:01 AM 1223220 2918116 2530456 67.41 2104 1863140 711412 14.81 181968 2057600 164736 02:07:01 AM 1257600 3021840 2496076 66.50 2104 1925852 587060 12.22 146816 2034460 86044 02:08:01 AM 1058028 2899500 2695648 71.81 2104 2002788 707856 14.74 175816 2201624 53128 02:09:01 AM 1085536 2927192 2668140 71.08 2104 2002920 685112 14.27 214340 2136872 44808 02:10:01 AM 1175256 2979628 2578420 68.69 2104 1965616 626432 13.04 211704 2047340 8 02:10:02 AM 1221964 3026364 2531712 67.45 2104 1965624 577876 12.03 211704 2001484 28 02:11:01 AM 1155016 2960416 2598660 69.23 2104 1966528 641672 13.36 395744 1884876 7508 02:12:01 AM 1157376 2966996 2596300 69.17 2104 1970292 642120 13.37 395652 1883128 20344 Average: 1166750 2962506 2586926 68.92 2104 1957845 647442 13.48 241718 2030923 47076 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 61.89 45.26 823.93 5.98 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 26.00 23.01 255.51 5.15 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 52.61 44.09 645.42 7.67 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 13.21 14.93 13.49 6.11 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 9.80 11.09 8.21 3.91 0.00 0.00 0.00 0.00 02:10:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:02 AM eth0 30.21 28.12 36.76 4.19 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 15.55 15.44 16.57 6.41 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 12.21 12.61 9.93 12.90 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 27.40 23.83 253.89 6.88 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) 04/08/2026 _x86_64_ (2 CPU) 02:04:02 LINUX RESTART (2 CPU) 02:05:01 AM CPU %user %nice %system %iowait %steal %idle 02:06:01 AM all 34.07 0.00 4.50 2.84 6.33 52.27 02:06:01 AM 0 35.04 0.00 4.56 3.33 6.45 50.62 02:06:01 AM 1 33.09 0.00 4.45 2.34 6.20 53.92 02:07:01 AM all 35.30 0.00 4.40 2.29 5.06 52.94 02:07:01 AM 0 43.75 0.00 4.78 1.73 5.47 44.26 02:07:01 AM 1 26.90 0.00 4.03 2.85 4.65 61.56 02:08:01 AM all 34.93 0.00 2.98 0.99 5.36 55.74 02:08:01 AM 0 39.90 0.00 2.44 1.04 5.34 51.28 02:08:01 AM 1 29.98 0.00 3.52 0.93 5.39 60.17 02:09:01 AM all 35.34 0.00 2.84 0.87 5.41 55.54 02:09:01 AM 0 41.99 0.00 2.91 0.49 5.48 49.13 02:09:01 AM 1 28.76 0.00 2.77 1.24 5.34 61.89 02:10:01 AM all 32.84 0.00 2.54 0.63 4.62 59.37 02:10:01 AM 0 36.06 0.00 2.48 0.67 4.62 56.17 02:10:01 AM 1 29.63 0.00 2.60 0.59 4.62 62.56 02:10:02 AM all 20.81 0.00 4.06 0.00 4.57 70.56 02:10:02 AM 0 35.71 0.00 4.08 0.00 5.10 55.10 02:10:02 AM 1 6.06 0.00 4.04 0.00 4.04 85.86 02:11:01 AM all 34.12 0.00 3.06 0.50 5.34 56.98 02:11:01 AM 0 33.81 0.00 2.73 0.42 5.09 57.95 02:11:01 AM 1 34.43 0.00 3.38 0.58 5.58 56.02 02:12:01 AM all 37.64 0.00 3.48 0.58 5.53 52.77 02:12:01 AM 0 51.17 0.00 4.55 0.43 5.79 38.05 02:12:01 AM 1 24.36 0.00 2.42 0.73 5.28 67.21 Average: all 34.87 0.00 3.41 1.24 5.38 55.10 Average: 0 40.25 0.00 3.50 1.16 5.47 49.63 Average: 1 29.52 0.00 3.31 1.32 5.29 60.55