---> uname -a: Linux prd-centos8-builder-2c-4g-1945.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 496 1126 17 2043 2893 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:20:e0:6d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.244/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85919sec preferred_lft 85919sec inet6 fe80::f816:3eff:fe20:e06d/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) 12/29/2025 _x86_64_ (2 CPU) 02:03:51 LINUX RESTART (2 CPU) 02:04:01 AM tps rtps wtps bread/s bwrtn/s 02:05:01 AM 252.77 180.16 72.61 15136.10 38002.87 02:06:01 AM 63.46 0.32 63.14 9.73 6015.75 02:07:01 AM 70.38 0.48 69.89 53.32 10002.67 02:08:01 AM 24.45 0.25 24.20 40.13 1544.01 02:09:01 AM 17.38 0.07 17.31 3.07 463.73 02:10:01 AM 15.51 0.00 15.51 0.00 617.28 02:11:01 AM 19.63 0.90 18.73 46.36 529.38 Average: 66.23 26.03 40.20 2184.36 8168.33 02:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:05:01 AM 1558012 3030568 2195664 58.49 2104 1651952 630448 13.13 138712 1808416 73252 02:06:01 AM 1313372 3009164 2440304 65.01 2104 1863128 622560 12.96 145512 2002996 168100 02:07:01 AM 1094740 2931072 2658936 70.84 2104 1997808 674844 14.05 151716 2186920 58720 02:08:01 AM 1191064 2995756 2562612 68.27 2104 1965268 604776 12.59 173828 2067748 8432 02:09:01 AM 1179428 2983240 2574248 68.58 2104 1964340 627956 13.08 207132 2044284 7404 02:10:01 AM 1177240 2982000 2576436 68.64 2104 1965360 623736 12.99 208052 2047112 8432 02:11:01 AM 1163808 2969164 2589868 69.00 2104 1965832 636660 13.26 392000 1877004 7492 Average: 1239666 2985852 2514010 66.97 2104 1910527 631569 13.15 202422 2004926 47405 02:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 AM eth0 219.54 113.56 980.26 54.95 0.00 0.00 0.00 0.00 02:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 AM eth0 75.55 60.87 871.75 6.70 0.00 0.00 0.00 0.00 02:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 AM eth0 48.52 42.45 626.14 7.58 0.00 0.00 0.00 0.00 02:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 AM eth0 10.28 12.26 11.91 4.48 0.00 0.00 0.00 0.00 02:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 AM eth0 10.90 12.88 8.16 5.84 0.00 0.00 0.00 0.00 02:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 AM eth0 12.63 13.53 10.83 4.43 0.00 0.00 0.00 0.00 02:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 AM eth0 15.87 15.45 16.19 12.72 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 56.19 38.72 360.73 13.82 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) 12/29/2025 _x86_64_ (2 CPU) 02:03:51 LINUX RESTART (2 CPU) 02:04:01 AM CPU %user %nice %system %iowait %steal %idle 02:05:01 AM all 42.05 0.07 13.12 13.55 1.88 29.34 02:05:01 AM 0 49.25 0.07 15.67 17.53 1.85 15.65 02:05:01 AM 1 34.87 0.07 10.59 9.58 1.91 42.98 02:06:01 AM all 38.37 0.00 4.19 2.07 1.62 53.75 02:06:01 AM 0 15.80 0.00 2.35 2.10 1.32 78.42 02:06:01 AM 1 61.14 0.00 6.05 2.04 1.92 28.85 02:07:01 AM all 38.49 0.00 4.00 2.16 1.49 53.85 02:07:01 AM 0 29.65 0.00 4.06 2.22 1.22 62.85 02:07:01 AM 1 47.33 0.00 3.94 2.11 1.76 44.85 02:08:01 AM all 37.65 0.00 2.97 0.69 1.54 57.16 02:08:01 AM 0 23.89 0.00 2.91 0.96 1.25 70.99 02:08:01 AM 1 51.42 0.00 3.03 0.42 1.83 43.31 02:09:01 AM all 39.66 0.00 2.48 0.22 1.69 55.95 02:09:01 AM 0 24.04 0.00 2.57 0.28 1.39 71.71 02:09:01 AM 1 55.33 0.00 2.38 0.17 1.98 40.15 02:10:01 AM all 34.43 0.00 2.49 0.32 1.45 61.32 02:10:01 AM 0 35.20 0.00 2.78 0.38 1.36 60.27 02:10:01 AM 1 33.66 0.00 2.19 0.25 1.53 62.37 02:11:01 AM all 40.49 0.00 2.75 0.42 1.79 54.54 02:11:01 AM 0 23.64 0.00 1.84 0.50 1.44 72.58 02:11:01 AM 1 57.36 0.00 3.67 0.35 2.14 36.48 Average: all 38.73 0.01 4.56 2.76 1.64 52.30 Average: 0 28.74 0.01 4.58 3.40 1.40 61.86 Average: 1 48.73 0.01 4.54 2.12 1.87 42.72