---> uname -a: Linux prd-centos8-builder-2c-4g-4326.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 516 1034 17 2114 2870 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:18:9b:ec brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.158/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85814sec preferred_lft 85814sec inet6 fe80::f816:3eff:fe18:9bec/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) 06/26/2026 _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 64.08 0.38 63.70 34.12 6215.76 04:07:01 PM 64.78 2.13 62.65 84.89 11042.25 04:08:01 PM 24.74 0.05 24.69 1.33 2728.97 04:09:01 PM 23.16 0.85 22.31 60.10 1146.18 04:10:01 PM 16.01 0.07 15.95 3.07 653.92 04:11:01 PM 14.56 0.97 13.59 23.99 588.41 04:12:01 PM 17.84 0.00 17.84 0.00 861.18 04:13:01 PM 14.68 0.45 14.23 48.38 418.36 Average: 29.98 0.61 29.37 31.99 2957.01 04:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 PM 1306508 3013208 2447164 65.19 2104 1874300 619920 12.91 145532 2010340 178364 04:07:01 PM 1167240 2999468 2586432 68.90 2104 1991580 602812 12.55 148504 2111548 24128 04:08:01 PM 1072128 2945076 2681544 71.44 2104 2031916 663408 13.81 174588 2181332 21244 04:09:01 PM 1031064 2944192 2722608 72.53 2104 2072000 668664 13.92 217924 2178484 46928 04:10:01 PM 1125696 2999452 2627976 70.01 2104 2032520 608564 12.67 214916 2085480 7372 04:11:01 PM 1115416 2990000 2638256 70.28 2104 2033400 605344 12.61 215852 2094236 7480 04:12:01 PM 963364 2877348 2790308 74.34 2104 2072820 717296 14.94 219616 2242460 38448 04:13:01 PM 1092184 2969836 2661488 70.90 2104 2036184 618104 12.87 412048 1920380 8692 Average: 1109200 2967322 2644472 70.45 2104 2018090 638014 13.29 218622 2103032 41582 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 80.76 63.25 961.29 7.07 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 24.50 22.82 85.16 4.41 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 43.84 37.04 656.28 6.13 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 10.04 11.43 11.57 4.37 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 9.67 9.62 6.78 4.28 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 14.49 12.39 12.00 14.51 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 9.68 10.20 8.25 3.64 0.00 0.00 0.00 0.00 04:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:13:01 PM eth0 15.94 14.23 17.28 7.02 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 26.12 22.62 219.82 6.43 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) 06/26/2026 _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 38.62 0.00 4.74 1.67 1.90 53.07 04:06:01 PM 0 50.01 0.00 5.92 1.68 1.87 40.52 04:06:01 PM 1 27.27 0.00 3.57 1.66 1.94 65.56 04:07:01 PM all 38.88 0.00 4.32 1.82 2.09 52.88 04:07:01 PM 0 48.50 0.00 5.37 2.01 2.09 42.03 04:07:01 PM 1 29.30 0.00 3.27 1.64 2.10 63.69 04:08:01 PM all 32.90 0.00 2.25 0.42 1.54 62.90 04:08:01 PM 0 41.81 0.00 2.58 0.53 1.53 53.55 04:08:01 PM 1 24.02 0.00 1.92 0.30 1.54 72.21 04:09:01 PM all 27.26 0.00 1.85 0.66 1.30 68.92 04:09:01 PM 0 31.68 0.00 1.78 0.47 1.33 64.75 04:09:01 PM 1 22.85 0.00 1.93 0.86 1.26 73.10 04:10:01 PM all 32.03 0.00 2.34 0.25 1.52 63.86 04:10:01 PM 0 47.07 0.00 2.76 0.27 1.65 48.25 04:10:01 PM 1 17.06 0.00 1.92 0.23 1.39 79.40 04:11:01 PM all 24.59 0.00 1.31 0.35 1.21 72.55 04:11:01 PM 0 29.80 0.00 1.61 0.15 1.28 67.15 04:11:01 PM 1 19.38 0.00 1.00 0.55 1.13 77.94 04:12:01 PM all 25.93 0.00 1.77 0.32 1.07 70.90 04:12:01 PM 0 37.81 0.00 1.90 0.23 1.30 58.76 04:12:01 PM 1 14.03 0.00 1.65 0.42 0.85 83.06 04:13:01 PM all 40.24 0.00 3.63 0.23 1.73 54.16 04:13:01 PM 0 48.28 0.00 3.96 0.28 1.81 45.66 04:13:01 PM 1 32.20 0.00 3.30 0.18 1.66 62.66 Average: all 32.56 0.00 2.78 0.72 1.55 62.40 Average: 0 41.87 0.00 3.24 0.70 1.61 52.59 Average: 1 23.27 0.00 2.32 0.73 1.49 72.19