---> uname -a: Linux prd-centos8-builder-2c-4g-3413.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 497 1046 17 2121 2890 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:4a:06:41 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.99/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85881sec preferred_lft 85881sec inet6 fe80::f816:3eff:fe4a:641/64 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) 06/14/2026 _x86_64_ (2 CPU) 16:03:53 LINUX RESTART (2 CPU) 04:05:01 PM tps rtps wtps bread/s bwrtn/s 04:06:01 PM 53.47 0.48 52.98 35.59 5678.19 04:07:01 PM 65.61 1.98 63.62 75.85 10206.47 04:08:01 PM 28.94 0.20 28.74 10.40 3667.84 04:09:01 PM 23.78 0.27 23.51 41.86 969.44 04:10:01 PM 16.82 0.00 16.82 0.00 421.02 04:11:01 PM 16.44 0.00 16.44 0.00 594.74 04:12:01 PM 17.69 1.10 16.59 69.70 494.09 Average: 31.82 0.58 31.24 33.34 3147.09 04:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 PM 1334296 3015332 2419380 64.45 2104 1849508 634612 13.21 145628 1984172 154940 04:07:01 PM 1148592 2989544 2605084 69.40 2104 2000348 617988 12.87 146008 2130260 55724 04:08:01 PM 1066940 2948788 2686736 71.58 2104 2040868 663116 13.81 173448 2187104 22236 04:09:01 PM 1100476 2983780 2653200 70.68 2104 2041980 622748 12.97 213068 2111772 8500 04:10:01 PM 1128396 3010628 2625280 69.94 2104 2041000 599020 12.47 213196 2084700 7472 04:11:01 PM 968828 2890464 2784848 74.19 2104 2080420 712864 14.84 217540 2240084 46928 04:12:01 PM 1102212 2988200 2651464 70.64 2104 2044500 620276 12.92 399980 1924220 8784 Average: 1121391 2975248 2632285 70.13 2104 2014089 638661 13.30 215553 2094616 43512 04:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 PM eth0 77.32 63.83 973.60 6.72 0.00 0.00 0.00 0.00 04:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 PM eth0 34.19 29.51 259.25 4.99 0.00 0.00 0.00 0.00 04:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 PM eth0 48.03 39.60 659.45 6.77 0.00 0.00 0.00 0.00 04:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 PM eth0 12.18 13.83 12.89 5.69 0.00 0.00 0.00 0.00 04:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 PM eth0 8.43 10.89 7.22 5.13 0.00 0.00 0.00 0.00 04:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 PM eth0 12.54 13.09 11.17 4.10 0.00 0.00 0.00 0.00 04:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 PM eth0 15.76 15.39 17.39 7.18 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 29.78 26.59 277.27 5.80 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) 06/14/2026 _x86_64_ (2 CPU) 16:03:53 LINUX RESTART (2 CPU) 04:05:01 PM CPU %user %nice %system %iowait %steal %idle 04:06:01 PM all 37.18 0.00 4.45 1.22 3.69 53.46 04:06:01 PM 0 50.34 0.00 6.04 1.62 3.43 38.57 04:06:01 PM 1 24.23 0.00 2.89 0.83 3.95 68.10 04:07:01 PM all 38.37 0.00 3.80 2.83 3.48 51.50 04:07:01 PM 0 58.89 0.00 5.18 3.12 3.39 29.41 04:07:01 PM 1 18.28 0.00 2.46 2.55 3.58 73.13 04:08:01 PM all 35.73 0.00 2.81 0.96 2.88 57.62 04:08:01 PM 0 44.70 0.00 3.11 1.01 2.81 48.37 04:08:01 PM 1 26.81 0.00 2.52 0.91 2.95 66.83 04:09:01 PM all 37.49 0.00 2.64 0.73 2.85 56.29 04:09:01 PM 0 63.06 0.00 3.58 0.56 2.93 29.87 04:09:01 PM 1 12.26 0.00 1.72 0.90 2.76 82.36 04:10:01 PM all 39.04 0.00 1.98 0.35 3.17 55.47 04:10:01 PM 0 42.22 0.00 2.28 0.44 3.19 51.87 04:10:01 PM 1 35.86 0.00 1.67 0.26 3.15 59.06 04:11:01 PM all 33.50 0.00 2.25 0.53 2.75 60.96 04:11:01 PM 0 45.23 0.00 2.39 0.54 2.74 49.09 04:11:01 PM 1 21.86 0.00 2.12 0.52 2.75 72.75 04:12:01 PM all 39.19 0.00 3.35 0.61 3.28 53.56 04:12:01 PM 0 40.07 0.00 3.23 0.72 3.25 52.73 04:12:01 PM 1 38.32 0.00 3.48 0.49 3.31 54.40 Average: all 37.22 0.00 3.04 1.03 3.16 55.55 Average: 0 49.19 0.00 3.69 1.14 3.11 42.88 Average: 1 25.36 0.00 2.41 0.93 3.21 68.10