---> uname -a: Linux prd-centos8-builder-2c-4g-1872.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 9.2G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 510 914 17 2240 2876 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:1c:cf:3a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.224/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85759sec preferred_lft 85759sec inet6 fe80::f816:3eff:fe1c:cf3a/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) 11/04/2026 _x86_64_ (2 CPU) 05:03:48 LINUX RESTART (2 CPU) 05:05:01 AM tps rtps wtps bread/s bwrtn/s 05:06:01 AM 53.45 3.72 49.73 430.66 5179.12 05:07:01 AM 65.56 0.72 64.85 201.53 11203.22 05:08:01 AM 40.24 0.50 39.74 60.65 9848.98 05:09:01 AM 33.71 0.05 33.66 1.33 3945.26 05:10:01 AM 22.81 0.23 22.58 34.12 4562.81 05:11:01 AM 15.19 0.00 15.19 0.00 361.64 05:12:01 AM 12.40 0.00 12.40 0.00 484.54 05:13:01 AM 9.80 0.00 9.80 0.00 227.19 05:14:01 AM 30.00 11.20 18.80 394.33 708.43 Average: 31.46 1.82 29.64 124.73 4057.90 05:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 AM 1373584 3022680 2380092 63.41 2104 1817976 608748 12.68 136900 1956036 137872 05:07:01 AM 1042368 2943248 2711308 72.23 2104 2060388 650456 13.54 139064 2240372 82060 05:08:01 AM 710008 2832692 3043668 81.08 2104 2277880 764648 15.92 160524 2545328 137376 05:09:01 AM 695196 2814892 3058480 81.48 2104 2274228 776168 16.16 187592 2529812 166948 05:10:01 AM 1005972 2999012 2747704 73.20 2104 2150788 596992 12.43 217072 2198792 7368 05:11:01 AM 922404 2916620 2831272 75.43 2104 2152024 678612 14.13 218388 2281400 8596 05:12:01 AM 971428 2963332 2782248 74.12 2104 2149656 632552 13.17 218808 2232004 4 05:13:01 AM 867916 2901700 2885760 76.88 2104 2191656 695808 14.49 222480 2332008 48220 05:14:01 AM 913300 2919708 2840376 75.67 2104 2163580 668692 13.92 410776 2096960 860 Average: 944686 2923765 2808990 74.83 2104 2137575 674742 14.05 212400 2268079 65478 05:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 AM eth0 44.49 37.77 881.96 4.50 0.00 0.00 0.00 0.00 05:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 AM eth0 67.38 57.80 900.33 7.22 0.00 0.00 0.00 0.00 05:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 AM eth0 42.75 39.75 736.70 8.82 0.00 0.00 0.00 0.00 05:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 AM eth0 6.50 7.60 4.01 3.26 0.00 0.00 0.00 0.00 05:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 AM eth0 10.38 10.58 10.51 3.76 0.00 0.00 0.00 0.00 05:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 AM eth0 7.36 9.19 4.13 4.27 0.00 0.00 0.00 0.00 05:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 AM eth0 6.68 6.88 5.38 1.97 0.00 0.00 0.00 0.00 05:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 AM eth0 8.21 8.63 6.23 3.13 0.00 0.00 0.00 0.00 05:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 AM eth0 16.30 14.11 13.72 6.57 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 23.34 21.37 284.78 4.83 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) 11/04/2026 _x86_64_ (2 CPU) 05:03:48 LINUX RESTART (2 CPU) 05:05:01 AM CPU %user %nice %system %iowait %steal %idle 05:06:01 AM all 24.68 0.00 3.29 1.00 0.08 70.94 05:06:01 AM 0 22.55 0.00 3.12 0.75 0.08 73.50 05:06:01 AM 1 26.81 0.00 3.47 1.25 0.08 68.38 05:07:01 AM all 23.90 0.00 3.26 2.35 0.08 70.43 05:07:01 AM 0 24.53 0.00 3.37 1.67 0.07 70.36 05:07:01 AM 1 23.26 0.00 3.14 3.02 0.08 70.49 05:08:01 AM all 30.64 0.00 2.98 1.15 0.09 65.13 05:08:01 AM 0 46.46 0.00 3.77 0.30 0.10 49.37 05:08:01 AM 1 14.85 0.00 2.20 2.00 0.08 80.87 05:09:01 AM all 26.27 0.00 2.44 1.22 0.09 69.97 05:09:01 AM 0 26.85 0.00 2.93 1.30 0.08 68.83 05:09:01 AM 1 25.70 0.00 1.95 1.13 0.10 71.11 05:10:01 AM all 16.77 0.00 2.05 0.48 0.06 80.65 05:10:01 AM 0 26.13 0.00 2.49 0.25 0.07 71.06 05:10:01 AM 1 7.40 0.00 1.60 0.70 0.05 90.25 05:11:01 AM all 24.27 0.00 1.28 0.44 0.08 73.94 05:11:01 AM 0 37.03 0.00 1.55 0.50 0.08 60.83 05:11:01 AM 1 11.47 0.00 1.00 0.38 0.07 87.07 05:12:01 AM all 14.56 0.00 1.03 0.33 0.05 84.04 05:12:01 AM 0 15.42 0.00 0.80 0.40 0.07 83.31 05:12:01 AM 1 13.69 0.00 1.25 0.25 0.03 84.78 05:13:01 AM all 14.75 0.00 1.20 0.19 0.05 83.80 05:13:01 AM 0 19.80 0.00 1.17 0.35 0.05 78.63 05:13:01 AM 1 9.70 0.00 1.24 0.03 0.05 88.98 05:14:01 AM all 26.69 0.00 2.09 1.11 0.08 70.04 05:14:01 AM 0 33.43 0.00 2.74 0.68 0.08 63.06 05:14:01 AM 1 19.94 0.00 1.44 1.54 0.07 77.02 Average: all 22.50 0.00 2.18 0.92 0.07 74.33 Average: 0 28.02 0.00 2.44 0.69 0.08 68.77 Average: 1 16.98 0.00 1.92 1.15 0.07 79.88