---> uname -a: Linux prd-centos8-builder-2c-4g-3721.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 506 1116 17 2042 2883 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:e2:b9:bd brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.29/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85898sec preferred_lft 85898sec inet6 fe80::f816:3eff:fee2:b9bd/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) 01/20/2026 _x86_64_ (2 CPU) 19:04:09 LINUX RESTART (2 CPU) 07:05:02 PM tps rtps wtps bread/s bwrtn/s 07:06:01 PM 73.82 7.07 66.76 966.59 5329.63 07:07:01 PM 72.21 0.03 72.18 0.27 7919.26 07:08:01 PM 35.48 0.50 34.98 54.39 4733.83 07:09:01 PM 23.13 0.27 22.86 41.85 1001.87 07:10:01 PM 17.96 0.00 17.96 0.00 437.82 07:11:01 PM 17.05 0.63 16.42 20.78 667.24 07:12:01 PM 18.28 0.47 17.81 48.92 638.57 Average: 36.76 1.27 35.49 159.90 2955.32 07:05:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 PM 1337872 2939204 2415804 64.36 2104 1776276 711732 14.82 156372 1994708 94404 07:07:01 PM 1192324 2953648 2561352 68.24 2104 1923084 648128 13.50 145860 2097740 85996 07:08:01 PM 1147320 2950180 2606356 69.43 2104 1963376 641776 13.36 171160 2114668 22176 07:09:01 PM 1193148 2995640 2560528 68.21 2104 1963412 599392 12.48 207736 2032600 7368 07:10:01 PM 1195672 2999692 2558004 68.15 2104 1964968 600932 12.51 207992 2029624 8860 07:11:01 PM 1164572 2969220 2589104 68.98 2104 1965560 623960 12.99 208788 2059104 8856 07:12:01 PM 1175156 2981328 2578520 68.69 2104 1966912 618888 12.89 393988 1863432 8628 Average: 1200866 2969845 2552810 68.01 2104 1931941 634973 13.22 213128 2027411 33755 07:05:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 PM eth0 108.73 76.92 1030.87 24.94 0.00 0.00 0.00 0.00 07:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 PM eth0 24.11 20.94 258.58 4.58 0.00 0.00 0.00 0.00 07:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 PM eth0 43.81 35.58 603.95 6.31 0.00 0.00 0.00 0.00 07:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 PM eth0 11.88 13.48 12.34 5.31 0.00 0.00 0.00 0.00 07:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 PM eth0 8.23 11.98 6.71 5.37 0.00 0.00 0.00 0.00 07:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 PM eth0 11.96 12.56 10.29 3.96 0.00 0.00 0.00 0.00 07:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 PM eth0 15.16 14.21 15.95 7.07 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 31.80 26.40 275.13 8.18 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) 01/20/2026 _x86_64_ (2 CPU) 19:04:09 LINUX RESTART (2 CPU) 07:05:02 PM CPU %user %nice %system %iowait %steal %idle 07:06:01 PM all 35.85 0.00 4.44 3.56 4.11 52.04 07:06:01 PM 0 34.08 0.00 4.32 3.55 3.85 54.20 07:06:01 PM 1 37.62 0.00 4.56 3.57 4.36 49.88 07:07:01 PM all 37.26 0.00 4.55 3.01 3.01 52.17 07:07:01 PM 0 45.20 0.00 5.15 2.82 3.61 43.22 07:07:01 PM 1 29.28 0.00 3.95 3.20 2.40 61.17 07:08:01 PM all 34.82 0.00 3.35 0.79 2.48 58.56 07:08:01 PM 0 46.09 0.00 3.79 0.45 3.10 46.57 07:08:01 PM 1 23.50 0.00 2.91 1.13 1.86 70.60 07:09:01 PM all 37.12 0.00 2.81 0.98 3.05 56.03 07:09:01 PM 0 59.49 0.00 3.82 0.81 3.95 31.93 07:09:01 PM 1 14.66 0.00 1.80 1.16 2.15 80.23 07:10:01 PM all 38.10 0.00 2.19 0.51 3.87 55.33 07:10:01 PM 0 41.62 0.00 1.83 0.49 4.24 51.82 07:10:01 PM 1 34.55 0.00 2.55 0.53 3.49 58.88 07:11:01 PM all 33.47 0.00 2.63 0.62 3.14 60.14 07:11:01 PM 0 35.00 0.00 2.28 0.23 3.96 58.53 07:11:01 PM 1 31.91 0.00 2.98 1.03 2.30 61.78 07:12:01 PM all 38.48 0.00 3.32 0.41 3.57 54.23 07:12:01 PM 0 56.80 0.00 3.75 0.58 3.87 35.00 07:12:01 PM 1 20.24 0.00 2.88 0.25 3.27 73.36 Average: all 36.45 0.00 3.32 1.40 3.32 55.51 Average: 0 45.48 0.00 3.56 1.27 3.80 45.90 Average: 1 27.37 0.00 3.09 1.54 2.83 65.17