---> uname -a: Linux prd-centos8-builder-2c-4g-7073.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 487 1060 17 2117 2901 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:68:cf:67 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.61/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85868sec preferred_lft 85868sec inet6 fe80::f816:3eff:fe68:cf67/64 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) 07/30/2026 _x86_64_ (2 CPU) 17:03:49 LINUX RESTART (2 CPU) 05:04:02 PM tps rtps wtps bread/s bwrtn/s 05:05:01 PM 250.60 176.49 74.11 15077.28 38650.19 05:06:01 PM 50.82 0.38 50.43 34.12 5612.46 05:07:01 PM 68.06 0.30 67.76 46.38 10013.46 05:08:01 PM 29.81 0.37 29.44 22.66 3939.35 05:09:01 PM 22.98 0.27 22.71 41.85 984.91 05:10:01 PM 16.14 0.00 16.14 0.00 409.75 05:11:01 PM 16.19 0.00 16.19 0.00 605.45 05:12:01 PM 18.04 0.90 17.14 46.38 465.23 Average: 58.68 22.02 36.66 1881.30 7520.63 05:04:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 PM 1567376 3050336 2186308 58.24 2104 1661748 611032 12.72 139600 1798632 83336 05:06:01 PM 1361480 3026348 2392204 63.73 2104 1832500 608908 12.68 144464 1957236 141512 05:07:01 PM 1180632 3017856 2573052 68.55 2104 1996652 578540 12.05 146544 2099376 64416 05:08:01 PM 1090124 2969156 2663560 70.96 2104 2037456 627256 13.06 173708 2163388 22236 05:09:01 PM 1124728 3004668 2628956 70.04 2104 2038812 601016 12.52 213132 2090804 8704 05:10:01 PM 1057404 2938160 2696280 71.83 2104 2039572 661364 13.77 213688 2157020 9492 05:11:01 PM 1065968 2945628 2687716 71.60 2104 2038576 652364 13.58 214344 2148644 8492 05:12:01 PM 1077620 2958824 2676064 71.29 2104 2039968 641780 13.36 398544 1952708 8360 Average: 1190666 2988872 2563018 68.28 2104 1960660 622782 12.97 205503 2045976 43318 05:04:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 PM eth0 211.74 116.60 934.56 55.75 0.00 0.00 0.00 0.00 05:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 PM eth0 76.84 65.00 792.96 6.59 0.00 0.00 0.00 0.00 05:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 PM eth0 35.49 30.17 255.79 5.02 0.00 0.00 0.00 0.00 05:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 PM eth0 54.53 46.18 657.19 6.98 0.00 0.00 0.00 0.00 05:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 PM eth0 12.01 13.18 12.75 5.33 0.00 0.00 0.00 0.00 05:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 PM eth0 7.73 9.71 6.21 4.49 0.00 0.00 0.00 0.00 05:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 PM eth0 13.14 13.89 11.07 8.43 0.00 0.00 0.00 0.00 05:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 PM eth0 17.63 16.34 17.05 7.64 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 53.31 38.72 334.70 12.44 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) 07/30/2026 _x86_64_ (2 CPU) 17:03:49 LINUX RESTART (2 CPU) 05:04:02 PM CPU %user %nice %system %iowait %steal %idle 05:05:01 PM all 42.38 0.07 12.71 12.95 1.74 30.16 05:05:01 PM 0 38.15 0.05 13.79 12.05 1.72 34.24 05:05:01 PM 1 46.61 0.09 11.63 13.85 1.75 26.07 05:06:01 PM all 31.44 0.00 3.78 1.00 1.37 62.41 05:06:01 PM 0 16.74 0.00 2.39 0.75 1.14 78.98 05:06:01 PM 1 46.14 0.00 5.16 1.25 1.60 45.84 05:07:01 PM all 38.88 0.00 3.97 2.81 1.47 52.86 05:07:01 PM 0 19.15 0.00 3.09 3.04 1.11 73.60 05:07:01 PM 1 58.62 0.00 4.86 2.58 1.83 32.11 05:08:01 PM all 35.56 0.00 2.98 0.85 1.20 59.41 05:08:01 PM 0 16.24 0.00 2.07 0.92 0.80 79.97 05:08:01 PM 1 54.87 0.00 3.88 0.78 1.60 38.87 05:09:01 PM all 37.40 0.00 2.47 0.57 1.91 57.65 05:09:01 PM 0 45.62 0.00 2.79 0.68 1.94 48.96 05:09:01 PM 1 29.20 0.00 2.15 0.46 1.89 66.30 05:10:01 PM all 34.70 0.00 1.75 0.51 1.64 61.40 05:10:01 PM 0 24.78 0.00 1.74 0.40 1.43 71.65 05:10:01 PM 1 44.61 0.00 1.76 0.63 1.86 51.14 05:11:01 PM all 32.52 0.00 2.37 0.60 1.80 62.71 05:11:01 PM 0 31.81 0.00 2.54 0.73 1.69 63.23 05:11:01 PM 1 33.22 0.00 2.20 0.48 1.90 62.20 05:12:01 PM all 38.45 0.00 2.68 0.56 2.15 56.17 05:12:01 PM 0 16.30 0.00 1.94 0.63 2.22 78.91 05:12:01 PM 1 60.94 0.00 3.43 0.48 2.07 33.08 Average: all 36.40 0.01 4.06 2.45 1.66 55.42 Average: 0 26.06 0.01 3.76 2.37 1.51 66.29 Average: 1 46.74 0.01 4.36 2.53 1.81 44.54