---> uname -a: Linux prd-centos8-builder-2c-4g-2802.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 484 1138 17 2043 2905 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:76:5a:ba brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.59/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85923sec preferred_lft 85923sec inet6 fe80::f816:3eff:fe76:5aba/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) 01/09/2026 _x86_64_ (2 CPU) 04:03:48 LINUX RESTART (2 CPU) 04:04:01 AM tps rtps wtps bread/s bwrtn/s 04:05:01 AM 225.37 152.27 73.10 14320.72 38290.54 04:06:01 AM 63.67 0.32 63.36 9.73 5790.95 04:07:01 AM 75.07 0.48 74.59 53.32 10176.29 04:08:01 AM 23.98 0.25 23.73 40.12 1574.84 04:09:01 AM 18.61 0.07 18.54 3.12 492.49 04:10:01 AM 16.31 0.00 16.31 0.00 617.19 04:11:01 AM 20.31 0.90 19.41 46.38 546.85 Average: 63.45 22.10 41.35 2073.19 8232.65 04:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:05:01 AM 1557176 3041072 2196500 58.52 2104 1662724 630592 13.13 139148 1807232 71224 04:06:01 AM 1328384 3022868 2425292 64.61 2104 1861896 617040 12.85 144232 1988432 167436 04:07:01 AM 1110080 2946620 2643596 70.43 2104 1997668 674104 14.04 150512 2173796 58720 04:08:01 AM 1195868 3000432 2557808 68.14 2104 1965128 620492 12.92 172592 2064568 8428 04:09:01 AM 1212388 3015900 2541288 67.70 2104 1964160 601864 12.53 206252 2014932 7368 04:10:01 AM 1165180 2969760 2588496 68.96 2104 1965224 652620 13.59 206900 2061316 8432 04:11:01 AM 1145944 2952280 2607732 69.47 2104 1966868 668540 13.92 391100 1896832 8556 Average: 1245003 2992705 2508673 66.83 2104 1911953 637893 13.28 201534 2001015 47166 04:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:05:01 AM eth0 221.20 116.82 928.48 55.66 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 69.66 57.12 856.72 6.28 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 51.40 44.79 638.59 7.79 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 10.45 12.26 12.04 4.58 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 11.39 13.15 8.33 5.94 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 13.19 14.29 11.23 4.84 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 20.09 17.01 17.31 8.80 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 56.88 39.42 354.08 13.43 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) 01/09/2026 _x86_64_ (2 CPU) 04:03:48 LINUX RESTART (2 CPU) 04:04:01 AM CPU %user %nice %system %iowait %steal %idle 04:05:01 AM all 43.74 0.05 12.74 12.52 1.74 29.20 04:05:01 AM 0 37.53 0.05 10.31 15.95 1.49 34.67 04:05:01 AM 1 49.97 0.05 15.19 9.07 2.00 23.71 04:06:01 AM all 38.08 0.00 4.53 1.86 1.40 54.13 04:06:01 AM 0 36.98 0.00 4.47 1.60 1.35 55.60 04:06:01 AM 1 39.18 0.00 4.58 2.13 1.45 52.66 04:07:01 AM all 37.37 0.00 4.08 3.29 1.31 53.96 04:07:01 AM 0 16.92 0.00 3.21 2.86 0.95 76.07 04:07:01 AM 1 57.88 0.00 4.97 3.72 1.67 31.77 04:08:01 AM all 37.97 0.00 2.91 0.45 1.33 57.34 04:08:01 AM 0 25.32 0.00 2.87 0.50 1.18 70.13 04:08:01 AM 1 50.67 0.00 2.95 0.40 1.48 44.50 04:09:01 AM all 39.73 0.00 2.62 0.26 1.39 56.00 04:09:01 AM 0 44.53 0.00 2.52 0.24 1.42 51.29 04:09:01 AM 1 34.93 0.00 2.71 0.29 1.36 60.71 04:10:01 AM all 35.30 0.00 2.49 0.17 1.17 60.87 04:10:01 AM 0 29.83 0.00 2.37 0.07 0.97 66.77 04:10:01 AM 1 40.77 0.00 2.61 0.27 1.38 54.97 04:11:01 AM all 40.34 0.00 2.85 0.62 1.21 54.99 04:11:01 AM 0 11.02 0.00 1.88 0.63 0.75 85.73 04:11:01 AM 1 69.73 0.00 3.83 0.60 1.67 24.18 Average: all 38.93 0.01 4.60 2.73 1.36 52.37 Average: 0 28.82 0.01 3.94 3.11 1.16 62.96 Average: 1 49.05 0.01 5.26 2.35 1.57 41.77