---> uname -a: Linux prd-centos8-builder-2c-4g-7683.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 1109 17 2058 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:12:86:c7 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.59/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85911sec preferred_lft 85911sec inet6 fe80::f816:3eff:fe12:86c7/64 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) 02/27/2026 _x86_64_ (2 CPU) 19:03:49 LINUX RESTART (2 CPU) 07:04:01 PM tps rtps wtps bread/s bwrtn/s 07:05:02 PM 248.95 176.58 72.37 15121.85 37995.27 07:06:01 PM 51.47 0.32 51.14 9.90 5422.03 07:07:01 PM 67.69 0.48 67.21 53.32 8658.20 07:08:01 PM 35.19 0.05 35.14 1.33 4013.40 07:09:01 PM 24.26 0.27 24.00 41.86 959.56 07:10:01 PM 12.25 0.00 12.25 0.00 348.67 07:11:01 PM 22.43 0.72 21.71 31.06 762.96 07:12:01 PM 18.71 0.38 18.33 38.65 537.55 Average: 60.14 22.40 37.74 1916.85 7342.65 07:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:05:02 PM 1559344 3039792 2194332 58.46 2104 1659340 623332 12.98 139196 1805928 80952 07:06:01 PM 1370260 3030632 2383416 63.50 2104 1828152 597916 12.45 143196 1949324 145584 07:07:01 PM 1234712 3010068 2518964 67.11 2104 1937188 593872 12.37 145952 2055316 53052 07:08:01 PM 1057240 2915664 2696436 71.83 2104 2019868 690132 14.37 177552 2200752 58452 07:09:01 PM 1060796 2920424 2692880 71.74 2104 2020980 681604 14.19 216048 2159500 45792 07:10:01 PM 1159800 2981132 2593876 69.10 2104 1982680 623108 12.98 213456 2061976 7444 07:11:01 PM 1094168 2922392 2659508 70.85 2104 1989516 675128 14.06 398416 1943592 13400 07:12:01 PM 1084392 2917960 2669284 71.11 2104 1994444 685324 14.27 398280 1953080 27376 Average: 1202589 2967258 2551087 67.96 2104 1929021 646302 13.46 229012 2016184 54006 07:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:05:02 PM lo 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 07:05:02 PM eth0 215.92 116.02 978.41 55.32 0.00 0.00 0.00 0.00 07:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 PM eth0 62.99 53.79 682.42 5.48 0.00 0.00 0.00 0.00 07:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 PM eth0 28.69 26.42 234.89 5.35 0.00 0.00 0.00 0.00 07:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 PM eth0 51.88 46.80 733.83 7.70 0.00 0.00 0.00 0.00 07:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 PM eth0 13.40 15.08 13.41 6.28 0.00 0.00 0.00 0.00 07:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 PM eth0 11.53 12.33 9.17 7.66 0.00 0.00 0.00 0.00 07:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 PM eth0 15.56 16.09 15.72 7.09 0.00 0.00 0.00 0.00 07:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 PM eth0 11.65 12.25 9.15 5.96 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 51.44 37.32 333.93 12.62 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) 02/27/2026 _x86_64_ (2 CPU) 19:03:49 LINUX RESTART (2 CPU) 07:04:01 PM CPU %user %nice %system %iowait %steal %idle 07:05:02 PM all 43.31 0.08 14.02 11.51 2.37 28.71 07:05:02 PM 0 36.09 0.05 12.35 11.57 2.22 37.72 07:05:02 PM 1 50.53 0.10 15.69 11.46 2.52 19.70 07:06:01 PM all 29.75 0.00 3.55 1.12 1.88 63.70 07:06:01 PM 0 29.55 0.00 4.02 1.28 2.00 63.14 07:06:01 PM 1 29.94 0.00 3.09 0.96 1.75 64.26 07:07:01 PM all 31.77 0.00 4.03 2.53 2.10 59.57 07:07:01 PM 0 19.86 0.00 3.20 2.14 2.08 72.72 07:07:01 PM 1 43.80 0.00 4.88 2.91 2.11 46.30 07:08:01 PM all 35.86 0.00 2.91 0.93 2.28 58.01 07:08:01 PM 0 19.98 0.00 2.19 1.30 2.30 74.23 07:08:01 PM 1 51.90 0.00 3.64 0.56 2.26 41.64 07:09:01 PM all 37.09 0.00 2.69 0.71 1.79 57.72 07:09:01 PM 0 22.12 0.00 1.84 1.19 1.54 73.31 07:09:01 PM 1 52.11 0.00 3.54 0.22 2.04 42.09 07:10:01 PM all 33.82 0.00 2.52 0.43 1.99 61.23 07:10:01 PM 0 21.03 0.00 1.58 0.56 1.82 75.00 07:10:01 PM 1 46.65 0.00 3.46 0.30 2.17 47.42 07:11:01 PM all 36.82 0.00 2.91 0.83 2.35 57.08 07:11:01 PM 0 21.87 0.00 2.39 0.99 2.17 72.58 07:11:01 PM 1 51.85 0.00 3.44 0.68 2.53 41.49 07:12:01 PM all 39.50 0.00 3.30 0.34 2.66 54.20 07:12:01 PM 0 24.23 0.00 3.28 0.51 2.42 69.56 07:12:01 PM 1 54.84 0.00 3.32 0.17 2.91 38.77 Average: all 36.00 0.01 4.49 2.29 2.18 55.03 Average: 0 24.31 0.01 3.84 2.43 2.07 67.33 Average: 1 47.74 0.01 5.13 2.15 2.29 42.68