---> uname -a: Linux prd-centos8-builder-2c-4g-3783.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 508 1041 17 2115 2879 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:59:eb:f1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.128/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85862sec preferred_lft 85862sec inet6 fe80::f816:3eff:fe59:ebf1/64 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) 06/19/2026 _x86_64_ (2 CPU) 22:03:50 LINUX RESTART (2 CPU) 10:04:01 PM tps rtps wtps bread/s bwrtn/s 10:05:01 PM 252.67 179.86 72.81 15006.43 37969.27 10:06:01 PM 63.74 0.38 63.36 34.13 6215.38 10:07:01 PM 63.00 2.13 60.86 84.91 11032.37 10:08:01 PM 27.36 0.05 27.31 1.33 3008.43 10:09:01 PM 17.39 0.27 17.13 41.85 510.18 10:10:01 PM 17.45 0.00 17.45 0.00 1245.69 10:11:01 PM 16.99 0.00 16.99 0.00 878.89 10:12:01 PM 18.43 0.90 17.53 46.38 494.24 Average: 59.63 22.95 36.68 1902.23 7670.10 10:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:05:01 PM 1547192 3024480 2206484 58.78 2104 1656424 632192 13.16 139212 1818524 78952 10:06:01 PM 1281180 2991756 2472496 65.87 2104 1878120 633536 13.19 144780 2036392 178380 10:07:01 PM 1137820 2973300 2615856 69.69 2104 1994808 619528 12.90 147896 2141576 24292 10:08:01 PM 1047872 2923896 2705804 72.08 2104 2034964 668860 13.93 173792 2204100 8624 10:09:01 PM 1097184 2974444 2656492 70.77 2104 2036072 623176 12.98 213344 2113984 8500 10:10:01 PM 1043916 2921092 2709760 72.19 2104 2036076 695632 14.49 213628 2168112 8504 10:11:01 PM 1070208 2947392 2683468 71.49 2104 2036076 640336 13.33 214328 2140392 8504 10:12:01 PM 1071256 2949164 2682420 71.46 2104 2036488 650208 13.54 398440 1954568 7380 Average: 1162078 2963190 2591598 69.04 2104 1963628 645434 13.44 205678 2072206 40392 10:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 PM eth0 187.29 102.82 961.90 54.35 0.00 0.00 0.00 0.00 10:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 PM eth0 83.14 69.84 970.77 7.58 0.00 0.00 0.00 0.00 10:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 PM eth0 18.11 16.53 74.61 4.31 0.00 0.00 0.00 0.00 10:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 PM eth0 43.44 33.87 656.13 5.67 0.00 0.00 0.00 0.00 10:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 PM eth0 11.93 13.21 12.72 5.38 0.00 0.00 0.00 0.00 10:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 PM eth0 7.45 9.22 5.80 8.07 0.00 0.00 0.00 0.00 10:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 PM eth0 12.23 12.58 10.75 3.75 0.00 0.00 0.00 0.00 10:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 PM eth0 15.04 14.48 16.04 7.30 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 47.33 34.07 338.60 12.05 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) 06/19/2026 _x86_64_ (2 CPU) 22:03:50 LINUX RESTART (2 CPU) 10:04:01 PM CPU %user %nice %system %iowait %steal %idle 10:05:01 PM all 43.60 0.07 13.57 12.56 3.47 26.73 10:05:01 PM 0 44.18 0.05 14.34 13.12 3.30 25.01 10:05:01 PM 1 43.02 0.10 12.78 12.00 3.63 28.47 10:06:01 PM all 36.86 0.00 4.09 1.71 2.88 54.46 10:06:01 PM 0 48.83 0.00 5.19 1.96 2.77 41.26 10:06:01 PM 1 25.01 0.00 3.00 1.46 3.00 67.53 10:07:01 PM all 38.21 0.00 4.14 1.84 2.51 53.31 10:07:01 PM 0 57.93 0.00 4.59 1.78 2.63 33.07 10:07:01 PM 1 18.67 0.00 3.69 1.91 2.39 73.34 10:08:01 PM all 32.82 0.00 2.05 0.78 2.28 62.07 10:08:01 PM 0 44.66 0.00 2.55 1.04 2.34 49.41 10:08:01 PM 1 21.05 0.00 1.55 0.51 2.23 74.66 10:09:01 PM all 33.63 0.00 2.49 0.49 2.72 60.67 10:09:01 PM 0 46.19 0.00 2.90 0.84 2.81 47.25 10:09:01 PM 1 21.17 0.00 2.09 0.13 2.63 73.99 10:10:01 PM all 30.70 0.00 1.51 0.30 2.21 65.27 10:10:01 PM 0 46.91 0.00 1.84 0.26 2.38 48.60 10:10:01 PM 1 14.56 0.00 1.19 0.33 2.04 81.88 10:11:01 PM all 29.89 0.00 2.44 0.45 2.24 64.99 10:11:01 PM 0 33.83 0.00 2.32 0.68 2.30 60.87 10:11:01 PM 1 25.95 0.00 2.56 0.21 2.18 69.09 10:12:01 PM all 38.60 0.00 2.66 0.59 2.73 55.43 10:12:01 PM 0 48.87 0.00 2.91 0.45 2.83 44.95 10:12:01 PM 1 28.37 0.00 2.40 0.72 2.63 65.87 Average: all 35.53 0.01 4.11 2.33 2.63 55.39 Average: 0 46.42 0.01 4.58 2.51 2.67 43.81 Average: 1 24.70 0.01 3.64 2.15 2.59 66.91