---> uname -a: Linux prd-centos8-builder-2c-4g-1451.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 501 1052 17 2111 2886 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:63:24:aa brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.53/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85889sec preferred_lft 85889sec inet6 fe80::f816:3eff:fe63:24aa/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) 05/21/2026 _x86_64_ (2 CPU) 22:03:55 LINUX RESTART (2 CPU) 10:05:01 PM tps rtps wtps bread/s bwrtn/s 10:06:01 PM 51.13 0.52 50.62 36.65 5721.96 10:07:01 PM 68.73 0.07 68.67 0.80 8179.78 10:08:01 PM 35.04 2.12 32.92 85.44 6091.44 10:09:01 PM 23.76 0.27 23.50 41.86 953.99 10:10:01 PM 17.95 0.00 17.95 0.00 440.27 10:10:01 PM 0.00 0.00 0.00 0.00 0.00 10:11:01 PM 15.49 0.00 15.49 0.00 596.00 10:12:02 PM 20.63 1.10 19.53 69.71 657.88 Average: 33.22 0.58 32.64 33.49 3233.91 10:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 PM 1354776 3011600 2398900 63.91 2104 1824616 621480 12.94 144880 1963920 139348 10:07:01 PM 1103344 2936044 2650332 70.61 2104 1992620 664624 13.84 147288 2178976 114084 10:08:01 PM 1086520 2958160 2667156 71.05 2104 2030764 639612 13.32 173760 2166932 22236 10:09:01 PM 1108360 2981380 2645316 70.47 2104 2031872 619780 12.91 213332 2105060 8500 10:10:01 PM 1013436 2885772 2740240 73.00 2104 2031052 713864 14.87 213692 2198580 7632 10:10:01 PM 1013088 2885132 2740588 73.01 2104 2030896 713864 14.87 213600 2198840 7488 10:11:01 PM 1012248 2884560 2741428 73.03 2104 2030964 711012 14.81 214496 2198176 7540 10:12:02 PM 1096656 2972264 2657020 70.78 2104 2034396 627424 13.07 400128 1930596 8776 Average: 1098554 2939364 2655122 70.73 2104 2000898 663958 13.83 215147 2117635 39450 10:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 68.28 51.08 884.66 5.45 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 40.40 33.83 340.26 5.83 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 46.30 37.24 658.04 6.43 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 11.80 13.46 12.63 5.57 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 8.65 11.08 6.81 5.42 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 0.00 0.00 0.00 0.00 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 12.25 12.46 10.53 4.10 0.00 0.00 0.00 0.00 10:12:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:02 PM eth0 18.26 16.33 18.33 11.94 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 29.40 25.05 275.89 6.38 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) 05/21/2026 _x86_64_ (2 CPU) 22:03:55 LINUX RESTART (2 CPU) 10:05:01 PM CPU %user %nice %system %iowait %steal %idle 10:06:01 PM all 30.41 0.00 3.64 1.37 5.01 59.58 10:06:01 PM 0 33.07 0.00 3.66 1.41 5.07 56.79 10:06:01 PM 1 27.75 0.00 3.61 1.33 4.95 62.36 10:07:01 PM all 37.06 0.00 3.57 2.89 4.25 52.23 10:07:01 PM 0 57.23 0.00 5.29 3.09 4.39 30.00 10:07:01 PM 1 17.21 0.00 1.88 2.69 4.11 74.11 10:08:01 PM all 34.46 0.00 3.05 1.01 4.36 57.11 10:08:01 PM 0 43.39 0.00 3.80 1.18 4.62 47.01 10:08:01 PM 1 25.56 0.00 2.31 0.85 4.11 67.17 10:09:01 PM all 35.54 0.00 2.49 0.67 4.69 56.61 10:09:01 PM 0 41.54 0.00 2.22 0.52 4.61 51.10 10:09:01 PM 1 29.58 0.00 2.75 0.81 4.78 62.09 10:10:01 PM all 37.15 0.00 1.84 0.52 4.76 55.73 10:10:01 PM 0 47.30 0.00 1.85 0.69 4.88 45.27 10:10:01 PM 1 27.01 0.00 1.83 0.35 4.64 66.17 10:10:01 PM all 47.89 0.00 2.11 0.00 3.52 46.48 10:10:01 PM 0 95.71 0.00 1.43 0.00 2.86 0.00 10:10:01 PM 1 1.39 0.00 2.78 0.00 4.17 91.67 10:11:01 PM all 32.29 0.00 2.39 0.48 3.87 60.96 10:11:01 PM 0 39.17 0.00 2.60 0.26 3.80 54.17 10:11:01 PM 1 25.46 0.00 2.19 0.70 3.95 67.70 10:12:02 PM all 37.25 0.00 3.20 0.64 4.81 54.10 10:12:02 PM 0 36.01 0.00 2.45 0.75 4.83 55.96 10:12:02 PM 1 38.50 0.00 3.95 0.52 4.79 52.23 Average: all 34.89 0.00 2.88 1.08 4.54 56.60 Average: 0 42.59 0.00 3.12 1.13 4.60 48.56 Average: 1 27.23 0.00 2.65 1.04 4.47 64.61