---> uname -a: Linux prd-centos8-builder-2c-4g-2883.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 502 1042 17 2121 2885 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:76:87:a6 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.230/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85899sec preferred_lft 85899sec inet6 fe80::f816:3eff:fe76:87a6/64 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) 06/08/2026 _x86_64_ (2 CPU) 00:03:53 LINUX RESTART (2 CPU) 12:05:01 AM tps rtps wtps bread/s bwrtn/s 12:06:01 AM 56.23 0.52 55.71 36.65 5762.23 12:07:01 AM 67.14 2.15 65.00 85.00 11407.61 12:08:01 AM 27.07 0.05 27.02 1.33 2673.99 12:09:01 AM 23.41 0.27 23.15 41.86 932.63 12:10:01 AM 15.21 0.00 15.21 0.00 386.69 12:11:01 AM 16.64 0.72 15.92 31.04 612.44 12:12:01 AM 19.31 0.38 18.93 38.66 568.37 Average: 32.15 0.58 31.57 33.51 3192.51 12:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 AM 1344860 3039792 2408824 64.17 2104 1862396 593756 12.36 144716 1973836 168016 12:07:01 AM 1125912 2973516 2627772 70.01 2104 2006748 628692 13.09 149408 2147868 30768 12:08:01 AM 1006812 2925828 2746872 73.18 2104 2077840 680092 14.16 177600 2244120 58692 12:09:01 AM 1050652 2933396 2703032 72.01 2104 2041500 672780 14.01 213816 2163532 8488 12:10:01 AM 1090020 2971876 2663664 70.96 2104 2040520 633288 13.19 214504 2122640 7464 12:11:01 AM 1090672 2979596 2663012 70.94 2104 2047588 623676 12.99 399988 1936544 13628 12:12:01 AM 1104512 2992360 2649172 70.58 2104 2045720 609848 12.70 398796 1922544 20852 Average: 1116206 2973766 2637478 70.26 2104 2017473 634590 13.21 242690 2073012 43987 12:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 AM eth0 80.59 66.29 973.18 6.87 0.00 0.00 0.00 0.00 12:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 AM eth0 34.37 29.69 255.89 5.54 0.00 0.00 0.00 0.00 12:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 AM eth0 44.94 37.72 659.89 6.94 0.00 0.00 0.00 0.00 12:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 AM eth0 11.88 13.78 12.72 5.57 0.00 0.00 0.00 0.00 12:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 AM eth0 10.45 11.83 8.73 4.84 0.00 0.00 0.00 0.00 12:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 AM eth0 17.12 15.60 17.76 11.10 0.00 0.00 0.00 0.00 12:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 AM eth0 11.68 12.50 9.30 6.04 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 30.15 26.77 276.77 6.70 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) 06/08/2026 _x86_64_ (2 CPU) 00:03:53 LINUX RESTART (2 CPU) 12:05:01 AM CPU %user %nice %system %iowait %steal %idle 12:06:01 AM all 37.91 0.00 4.39 1.05 2.79 53.86 12:06:01 AM 0 14.02 0.00 2.15 1.20 2.96 79.67 12:06:01 AM 1 62.35 0.00 6.68 0.90 2.61 27.46 12:07:01 AM all 38.25 0.00 4.12 2.26 2.47 52.89 12:07:01 AM 0 20.94 0.00 3.65 3.01 2.42 69.99 12:07:01 AM 1 55.68 0.00 4.60 1.51 2.53 35.68 12:08:01 AM all 37.38 0.00 2.43 0.53 2.41 57.25 12:08:01 AM 0 22.66 0.00 2.09 0.56 2.58 72.11 12:08:01 AM 1 52.25 0.00 2.77 0.50 2.24 42.24 12:09:01 AM all 37.60 0.00 2.59 1.11 2.36 56.35 12:09:01 AM 0 19.26 0.00 1.54 0.94 2.44 75.82 12:09:01 AM 1 56.21 0.00 3.65 1.28 2.28 36.58 12:10:01 AM all 36.79 0.00 2.25 0.36 2.46 58.13 12:10:01 AM 0 16.37 0.00 1.26 0.08 2.54 79.75 12:10:01 AM 1 57.56 0.00 3.25 0.65 2.38 36.16 12:11:01 AM all 34.88 0.00 2.99 0.50 2.61 59.01 12:11:01 AM 0 20.19 0.00 2.21 0.59 2.69 74.32 12:11:01 AM 1 49.70 0.00 3.78 0.41 2.53 43.57 12:12:01 AM all 40.24 0.00 3.44 0.18 2.84 53.30 12:12:01 AM 0 34.71 0.00 3.17 0.15 2.84 59.12 12:12:01 AM 1 45.76 0.00 3.72 0.21 2.83 47.47 Average: all 37.58 0.00 3.17 0.86 2.56 55.83 Average: 0 21.15 0.00 2.30 0.93 2.64 72.98 Average: 1 54.20 0.00 4.06 0.78 2.49 38.47