---> uname -a: Linux prd-centos8-builder-2c-4g-10325.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 494 1130 17 2039 2895 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:07:0a:15 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.111/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85893sec preferred_lft 85893sec inet6 fe80::f816:3eff:fe07:a15/64 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) 11/27/2025 _x86_64_ (2 CPU) 04:03:59 LINUX RESTART (2 CPU) 04:05:03 AM tps rtps wtps bread/s bwrtn/s 04:06:01 AM 54.79 2.74 52.05 300.45 5732.42 04:07:01 AM 67.34 0.32 67.02 44.26 7276.62 04:08:01 AM 32.70 0.23 32.47 10.93 4660.87 04:09:01 AM 21.56 0.27 21.29 41.85 910.41 04:10:01 AM 16.01 0.00 16.01 0.00 394.82 04:11:01 AM 14.09 0.33 13.76 12.93 554.69 04:12:01 AM 19.66 0.42 19.24 43.84 727.84 Average: 32.20 0.61 31.59 63.77 2880.21 04:05:03 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 AM 1255300 2949008 2498376 66.56 2104 1861736 702560 14.63 180956 2026432 167720 04:07:01 AM 1246532 3011120 2507144 66.79 2104 1925872 608000 12.66 146172 2042588 90784 04:08:01 AM 1125660 2959008 2628016 70.01 2104 1994252 660464 13.75 174048 2134044 55084 04:09:01 AM 1194308 2995912 2559368 68.18 2104 1962368 619880 12.91 206680 2032848 8416 04:10:01 AM 1213096 3015176 2540580 67.68 2104 1962860 619872 12.91 207028 2013016 8840 04:11:01 AM 1206816 3009356 2546860 67.85 2104 1963264 623088 12.97 335076 1890600 8884 04:12:01 AM 1155072 2960108 2598604 69.23 2104 1965664 661116 13.77 392852 1885304 9860 Average: 1199541 2985670 2554135 68.04 2104 1948002 642140 13.37 234687 2003547 49941 04:05:03 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 65.96 50.16 834.31 5.37 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 25.40 22.65 264.67 4.91 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 44.16 35.52 587.02 6.93 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 10.93 13.05 11.98 5.03 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 9.56 12.23 7.32 8.80 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 16.94 16.64 17.23 6.16 0.00 0.00 0.00 0.00 04:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 AM eth0 11.28 12.64 10.91 5.95 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 26.13 23.14 244.83 6.17 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) 11/27/2025 _x86_64_ (2 CPU) 04:03:59 LINUX RESTART (2 CPU) 04:05:03 AM CPU %user %nice %system %iowait %steal %idle 04:06:01 AM all 35.99 0.00 3.99 1.61 4.10 54.31 04:06:01 AM 0 40.25 0.00 4.42 1.60 4.14 49.59 04:06:01 AM 1 31.75 0.00 3.55 1.62 4.06 59.01 04:07:01 AM all 37.52 0.00 4.26 2.20 4.40 51.62 04:07:01 AM 0 31.58 0.00 3.96 2.47 4.15 57.84 04:07:01 AM 1 43.46 0.00 4.56 1.93 4.64 45.41 04:08:01 AM all 35.09 0.00 2.98 0.99 3.82 57.12 04:08:01 AM 0 24.91 0.00 2.80 1.05 3.43 67.81 04:08:01 AM 1 45.27 0.00 3.16 0.93 4.21 46.42 04:09:01 AM all 35.89 0.00 2.64 0.58 4.79 56.10 04:09:01 AM 0 32.31 0.00 2.54 0.82 4.49 59.84 04:09:01 AM 1 39.47 0.00 2.73 0.34 5.09 52.37 04:10:01 AM all 37.01 0.00 2.21 0.35 4.48 55.95 04:10:01 AM 0 30.36 0.00 2.22 0.26 4.09 63.07 04:10:01 AM 1 43.64 0.00 2.19 0.44 4.88 48.85 04:11:01 AM all 32.82 0.00 2.59 0.59 3.81 60.19 04:11:01 AM 0 35.30 0.00 2.44 0.54 3.56 58.16 04:11:01 AM 1 30.34 0.00 2.75 0.64 4.06 62.21 04:12:01 AM all 39.14 0.00 2.85 0.50 4.81 52.70 04:12:01 AM 0 32.00 0.00 2.50 0.52 4.30 60.68 04:12:01 AM 1 46.26 0.00 3.19 0.47 5.32 44.76 Average: all 36.21 0.00 3.07 0.97 4.32 55.43 Average: 0 32.34 0.00 2.98 1.04 4.02 59.62 Average: 1 40.07 0.00 3.16 0.91 4.61 51.25