---> uname -a: Linux prd-centos8-builder-2c-4g-750.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: 2799.998 BogoMIPS: 5599.99 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 503 1113 17 2048 2887 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:a3:36:14 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.21/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85950sec preferred_lft 85950sec inet6 fe80::f816:3eff:fea3:3614/64 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) 05/13/2026 _x86_64_ (2 CPU) 16:03:50 LINUX RESTART (2 CPU) 04:04:01 PM tps rtps wtps bread/s bwrtn/s 04:05:01 PM 250.35 177.25 73.10 14886.94 38081.33 04:06:01 PM 60.76 0.38 60.37 34.13 5579.34 04:07:01 PM 65.61 2.10 63.51 84.37 9375.52 04:08:01 PM 26.16 0.28 25.88 40.66 1536.18 04:09:01 PM 19.58 0.07 19.51 3.07 497.68 04:10:01 PM 16.18 0.63 15.55 20.80 639.43 04:11:01 PM 18.12 0.47 17.66 48.91 512.59 Average: 65.26 25.89 39.37 2160.55 8033.37 04:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:05:01 PM 1565256 3048228 2188420 58.30 2104 1661928 643612 13.40 146248 1792256 81676 04:06:01 PM 1303448 3007940 2450228 65.28 2104 1872136 654052 13.62 144596 2015284 169428 04:07:01 PM 1057572 2915636 2696104 71.83 2104 2019096 716488 14.92 153236 2223560 74068 04:08:01 PM 1100820 2949640 2652856 70.67 2104 2010152 679028 14.14 213276 2122260 46716 04:09:01 PM 1068104 2917112 2685572 71.55 2104 2010244 708460 14.75 214204 2153512 45796 04:10:01 PM 1145984 2957352 2607692 69.47 2104 1972568 663440 13.82 211780 2076728 7476 04:11:01 PM 1125936 2952160 2627740 70.00 2104 1986872 666292 13.87 398860 1908404 21536 Average: 1195303 2964010 2558373 68.16 2104 1933285 675910 14.07 211743 2041715 63814 04:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:05:01 PM eth0 210.73 116.41 988.90 57.16 0.00 0.00 0.00 0.00 04:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 PM eth0 79.44 65.31 919.88 7.69 0.00 0.00 0.00 0.00 04:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 PM eth0 43.67 35.97 642.22 6.56 0.00 0.00 0.00 0.00 04:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 PM eth0 12.61 14.41 13.90 5.83 0.00 0.00 0.00 0.00 04:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 PM eth0 12.05 13.25 9.12 6.27 0.00 0.00 0.00 0.00 04:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 PM eth0 12.98 13.18 11.31 4.17 0.00 0.00 0.00 0.00 04:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 PM eth0 18.67 16.44 17.76 7.92 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 55.74 39.28 371.90 13.66 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) 05/13/2026 _x86_64_ (2 CPU) 16:03:50 LINUX RESTART (2 CPU) 04:04:01 PM CPU %user %nice %system %iowait %steal %idle 04:05:01 PM all 44.56 0.08 14.14 11.73 2.39 27.10 04:05:01 PM 0 36.15 0.10 15.51 10.46 2.29 35.50 04:05:01 PM 1 53.00 0.05 12.77 13.01 2.49 18.68 04:06:01 PM all 36.78 0.00 3.91 1.10 2.20 56.01 04:06:01 PM 0 22.31 0.00 2.97 1.40 1.98 71.33 04:06:01 PM 1 51.31 0.00 4.86 0.80 2.42 40.61 04:07:01 PM all 37.71 0.00 4.08 2.49 2.12 53.60 04:07:01 PM 0 21.99 0.00 3.37 3.90 1.92 68.83 04:07:01 PM 1 53.49 0.00 4.79 1.08 2.32 38.32 04:08:01 PM all 34.70 0.00 2.54 0.59 1.75 60.43 04:08:01 PM 0 14.28 0.00 1.64 0.41 1.47 82.19 04:08:01 PM 1 55.20 0.00 3.44 0.76 2.03 38.57 04:09:01 PM all 37.98 0.00 2.49 0.15 1.82 57.55 04:09:01 PM 0 29.52 0.00 2.15 0.18 1.71 66.43 04:09:01 PM 1 46.45 0.00 2.84 0.12 1.94 48.66 04:10:01 PM all 34.14 0.00 2.66 0.31 1.72 61.18 04:10:01 PM 0 22.70 0.00 2.02 0.20 1.72 73.36 04:10:01 PM 1 45.62 0.00 3.31 0.42 1.71 48.95 04:11:01 PM all 39.80 0.00 3.56 0.43 2.06 54.15 04:11:01 PM 0 15.66 0.00 2.81 0.55 1.75 79.24 04:11:01 PM 1 64.06 0.00 4.32 0.32 2.37 28.93 Average: all 37.94 0.01 4.76 2.39 2.01 52.89 Average: 0 23.21 0.01 4.34 2.43 1.83 68.17 Average: 1 52.73 0.01 5.18 2.34 2.18 37.55