---> uname -a: Linux prd-centos8-builder-2c-4g-5211.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 495 1130 17 2038 2894 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:16:a9:dd brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.117/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85946sec preferred_lft 85946sec inet6 fe80::f816:3eff:fe16:a9dd/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) 02/06/2026 _x86_64_ (2 CPU) 05:03:51 LINUX RESTART (2 CPU) 05:05:01 AM tps rtps wtps bread/s bwrtn/s 05:06:01 AM 63.02 0.32 62.71 9.73 5697.93 05:07:01 AM 63.76 0.48 63.27 53.32 9469.36 05:08:01 AM 26.39 0.25 26.14 40.11 1508.56 05:09:01 AM 19.39 0.07 19.33 3.07 494.57 05:10:00 AM 16.29 0.00 16.29 0.00 639.41 05:10:01 AM 9.14 0.00 9.14 0.00 536.57 05:11:01 AM 21.69 1.10 20.59 69.70 766.90 Average: 35.05 0.37 34.68 29.32 3095.33 05:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 AM 1309912 3004512 2443764 65.10 2104 1861848 634392 13.21 144496 2006752 168904 05:07:01 AM 1043068 2885332 2710608 72.21 2104 2003256 723780 15.07 152648 2236712 68216 05:08:01 AM 1075128 2912208 2678548 71.36 2104 1998124 692096 14.41 210904 2146092 45676 05:09:01 AM 1058332 2895576 2695344 71.81 2104 1998216 714240 14.87 211764 2163936 44768 05:10:00 AM 1043264 2887500 2710412 72.21 2104 2005172 722152 15.04 213412 2176456 51708 05:10:01 AM 1086112 2886596 2667564 71.07 2104 1961404 725288 15.10 209256 2136268 7924 05:11:01 AM 1166084 2969840 2587592 68.93 2104 1964396 634020 13.20 394740 1872692 8728 Average: 1111700 2920223 2641976 70.38 2104 1970345 692281 14.42 219603 2105558 56561 05:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 AM eth0 73.39 60.66 886.20 7.30 0.00 0.00 0.00 0.00 05:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 AM eth0 46.79 39.44 635.73 7.17 0.00 0.00 0.00 0.00 05:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 AM eth0 12.49 14.73 13.68 5.98 0.00 0.00 0.00 0.00 05:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 AM eth0 11.16 13.28 8.57 6.17 0.00 0.00 0.00 0.00 05:10:00 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:00 AM eth0 12.72 13.18 10.77 4.24 0.00 0.00 0.00 0.00 05:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 AM eth0 0.57 1.14 0.04 0.07 0.00 0.00 0.00 0.00 05:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 AM eth0 15.99 15.36 16.55 7.65 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 28.70 26.05 261.83 6.40 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) 02/06/2026 _x86_64_ (2 CPU) 05:03:51 LINUX RESTART (2 CPU) 05:05:01 AM CPU %user %nice %system %iowait %steal %idle 05:06:01 AM all 38.01 0.00 4.31 1.77 1.23 54.68 05:06:01 AM 0 41.43 0.00 4.61 1.63 1.31 51.02 05:06:01 AM 1 34.57 0.00 4.01 1.90 1.15 58.36 05:07:01 AM all 38.42 0.00 4.24 2.42 1.44 53.49 05:07:01 AM 0 55.37 0.00 5.19 1.79 1.77 35.88 05:07:01 AM 1 21.51 0.00 3.29 3.04 1.11 71.04 05:08:01 AM all 36.66 0.00 2.85 0.92 1.24 58.33 05:08:01 AM 0 43.88 0.00 3.02 1.28 1.60 50.22 05:08:01 AM 1 29.41 0.00 2.67 0.57 0.88 66.47 05:09:01 AM all 38.90 0.00 2.76 0.82 1.39 56.13 05:09:01 AM 0 51.54 0.00 3.10 0.87 1.70 42.79 05:09:01 AM 1 26.28 0.00 2.41 0.78 1.08 69.44 05:10:00 AM all 34.04 0.00 2.96 0.53 1.20 61.27 05:10:00 AM 0 55.34 0.00 4.50 0.59 1.55 38.03 05:10:00 AM 1 12.84 0.00 1.42 0.48 0.84 84.41 05:10:01 AM all 45.98 0.00 2.87 0.00 1.72 49.43 05:10:01 AM 0 19.43 0.00 4.00 0.00 0.57 76.00 05:10:01 AM 1 72.83 0.00 1.73 0.00 2.89 22.54 05:11:01 AM all 39.51 0.00 3.74 0.51 1.31 54.93 05:11:01 AM 0 50.26 0.00 4.78 0.40 1.67 42.89 05:11:01 AM 1 28.77 0.00 2.70 0.62 0.95 66.96 Average: all 37.65 0.00 3.48 1.16 1.30 56.41 Average: 0 49.45 0.00 4.20 1.09 1.60 43.67 Average: 1 25.85 0.00 2.75 1.23 1.01 69.15