---> uname -a: Linux prd-centos8-builder-2c-4g-6835.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 496 1049 17 2119 2891 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:e4:08:d5 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.156/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85866sec preferred_lft 85866sec inet6 fe80::f816:3eff:fee4:8d5/64 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) 07/27/2026 _x86_64_ (2 CPU) 15:03:45 LINUX RESTART (2 CPU) 03:04:02 PM tps rtps wtps bread/s bwrtn/s 03:05:01 PM 211.46 142.57 68.89 14106.55 38476.46 03:06:01 PM 54.55 0.38 54.17 34.12 5652.58 03:07:01 PM 63.06 0.62 62.44 67.72 10647.91 03:08:01 PM 27.64 0.05 27.59 1.33 3349.85 03:09:01 PM 24.18 0.92 23.26 63.19 1017.58 03:10:01 PM 16.43 0.00 16.43 0.00 405.01 03:11:01 PM 15.73 0.00 15.73 0.00 596.30 03:12:01 PM 15.23 0.25 14.98 25.06 387.24 Average: 53.21 17.85 35.37 1762.34 7503.97 03:04:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:05:01 PM 1552192 3035224 2201484 58.65 2104 1661892 628100 13.08 139796 1811684 83248 03:06:01 PM 1308412 3002228 2445264 65.14 2104 1861304 637308 13.27 144320 2008976 169100 03:07:01 PM 1129164 2968296 2624512 69.92 2104 1998672 633380 13.19 147000 2148408 47692 03:08:01 PM 1055492 2935528 2698184 71.88 2104 2038848 667940 13.91 173820 2198604 22236 03:09:01 PM 1120000 3000560 2633676 70.16 2104 2039452 610580 12.71 214300 2093404 7372 03:10:01 PM 1018316 2928800 2735360 72.87 2104 2069432 678348 14.13 216868 2192928 37332 03:11:01 PM 1045896 2927620 2707780 72.14 2104 2040588 678792 14.13 214928 2166664 8492 03:12:01 PM 1046048 2928760 2707628 72.13 2104 2041360 677924 14.12 409004 1972736 8360 Average: 1159440 2965877 2594236 69.11 2104 1968944 651546 13.57 207504 2074176 47979 03:04:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:01 PM eth0 200.24 114.17 930.98 56.01 0.00 0.00 0.00 0.00 03:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 PM eth0 75.99 64.05 802.58 6.51 0.00 0.00 0.00 0.00 03:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 PM eth0 34.04 30.69 256.33 5.10 0.00 0.00 0.00 0.00 03:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 PM eth0 53.73 46.07 656.89 7.12 0.00 0.00 0.00 0.00 03:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 PM eth0 13.50 14.31 13.78 5.39 0.00 0.00 0.00 0.00 03:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 PM eth0 7.80 10.01 6.32 4.79 0.00 0.00 0.00 0.00 03:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 PM eth0 12.26 12.23 10.80 3.71 0.00 0.00 0.00 0.00 03:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 PM eth0 16.71 15.18 16.28 13.21 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 51.48 38.19 335.54 12.64 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) 07/27/2026 _x86_64_ (2 CPU) 15:03:45 LINUX RESTART (2 CPU) 03:04:02 PM CPU %user %nice %system %iowait %steal %idle 03:05:01 PM all 44.25 0.04 12.40 11.45 2.57 29.29 03:05:01 PM 0 38.18 0.02 12.45 8.11 2.50 38.75 03:05:01 PM 1 50.37 0.07 12.34 14.83 2.64 19.76 03:06:01 PM all 33.78 0.00 4.09 1.14 2.09 58.89 03:06:01 PM 0 22.30 0.00 3.19 1.62 2.05 70.85 03:06:01 PM 1 45.32 0.00 4.99 0.66 2.14 46.88 03:07:01 PM all 37.44 0.00 3.59 2.21 2.27 54.49 03:07:01 PM 0 20.55 0.00 3.03 1.37 2.08 72.98 03:07:01 PM 1 54.50 0.00 4.16 3.06 2.46 35.80 03:08:01 PM all 36.72 0.00 2.82 0.71 2.17 57.59 03:08:01 PM 0 20.76 0.00 2.34 1.05 2.31 73.54 03:08:01 PM 1 52.81 0.00 3.30 0.37 2.03 41.50 03:09:01 PM all 36.02 0.00 2.77 0.72 2.13 58.37 03:09:01 PM 0 24.29 0.00 1.97 0.64 1.90 71.20 03:09:01 PM 1 47.79 0.00 3.57 0.80 2.36 45.50 03:10:01 PM all 34.25 0.00 1.68 0.32 1.79 61.97 03:10:01 PM 0 17.40 0.00 1.03 0.08 1.54 79.95 03:10:01 PM 1 51.17 0.00 2.33 0.55 2.05 43.90 03:11:01 PM all 33.75 0.00 2.44 0.36 1.98 61.47 03:11:01 PM 0 31.92 0.00 2.11 0.03 1.68 64.26 03:11:01 PM 1 35.57 0.00 2.78 0.68 2.28 58.69 03:12:01 PM all 38.58 0.00 2.73 0.26 2.48 55.94 03:12:01 PM 0 34.72 0.00 2.79 0.20 2.49 59.80 03:12:01 PM 1 42.45 0.00 2.68 0.33 2.46 52.08 Average: all 36.83 0.01 4.04 2.12 2.18 54.82 Average: 0 26.23 0.00 3.59 1.62 2.07 66.49 Average: 1 47.48 0.01 4.50 2.62 2.30 43.10