---> uname -a: Linux prd-centos8-builder-2c-4g-14925.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 47% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 514 917 17 2234 2873 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:d9:e2:d5 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.177/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85756sec preferred_lft 85756sec inet6 fe80::f816:3eff:fed9:e2d5/64 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) 10/12/2026 _x86_64_ (2 CPU) 07:03:48 LINUX RESTART (2 CPU) 07:05:02 AM tps rtps wtps bread/s bwrtn/s 07:06:01 AM 54.74 6.47 48.27 944.22 5616.01 07:07:01 AM 60.05 0.70 59.35 201.53 8168.21 07:08:01 AM 45.24 0.58 44.66 67.46 12769.49 07:09:01 AM 30.44 0.05 30.39 1.33 3832.71 07:10:01 AM 24.69 0.20 24.49 32.39 4611.20 07:11:01 AM 14.41 0.03 14.38 1.73 356.25 07:12:01 AM 12.43 0.00 12.43 0.00 459.10 07:13:01 AM 4.83 0.00 4.83 0.00 113.90 07:14:01 AM 30.51 11.16 19.34 394.27 689.52 Average: 30.77 2.13 28.65 181.14 4065.53 07:05:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 AM 1374492 3018540 2379180 63.38 2104 1812628 609844 12.70 134944 1954432 135604 07:07:01 AM 1104012 2992504 2649660 70.59 2104 2048600 601648 12.53 137596 2189540 177052 07:08:01 AM 856776 2902692 2896896 77.17 2104 2204912 684320 14.25 153816 2414768 67696 07:09:01 AM 848872 2848336 2904800 77.39 2104 2158508 735840 15.32 178916 2398124 55328 07:10:01 AM 969376 2955300 2784296 74.18 2104 2144224 634128 13.20 215100 2238308 5832 07:11:01 AM 963856 2952428 2789816 74.32 2104 2146940 635824 13.24 216300 2244560 8492 07:12:01 AM 1013564 2999524 2740108 73.00 2104 2144280 589844 12.28 216740 2193976 4 07:13:01 AM 922360 2910936 2831312 75.43 2104 2146948 677028 14.10 216952 2285028 8492 07:14:01 AM 953936 2953936 2799736 74.59 2104 2157736 633448 13.19 408404 2059804 1272 Average: 1000805 2948244 2752867 73.34 2104 2107197 644658 13.42 208752 2219838 51086 07:05:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 AM eth0 48.95 41.24 867.37 5.65 0.00 0.00 0.00 0.00 07:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 AM eth0 62.50 54.87 923.35 6.62 0.00 0.00 0.00 0.00 07:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 AM eth0 41.11 37.39 717.12 5.63 0.00 0.00 0.00 0.00 07:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 AM eth0 11.31 10.36 9.36 7.56 0.00 0.00 0.00 0.00 07:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 AM eth0 7.76 8.80 8.77 3.09 0.00 0.00 0.00 0.00 07:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 AM eth0 9.43 10.21 5.16 4.64 0.00 0.00 0.00 0.00 07:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 AM eth0 6.53 6.90 4.92 2.22 0.00 0.00 0.00 0.00 07:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:13:01 AM eth0 7.23 7.38 5.70 2.23 0.00 0.00 0.00 0.00 07:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:14:01 AM eth0 14.41 13.70 13.45 6.60 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 23.20 21.17 282.83 4.91 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) 10/12/2026 _x86_64_ (2 CPU) 07:03:48 LINUX RESTART (2 CPU) 07:05:02 AM CPU %user %nice %system %iowait %steal %idle 07:06:01 AM all 25.01 0.00 3.53 1.20 0.09 70.16 07:06:01 AM 0 22.15 0.00 2.84 0.82 0.08 74.11 07:06:01 AM 1 27.87 0.00 4.23 1.58 0.10 66.23 07:07:01 AM all 21.99 0.00 3.32 2.05 0.08 72.56 07:07:01 AM 0 27.72 0.00 4.14 2.26 0.08 65.80 07:07:01 AM 1 16.27 0.00 2.50 1.85 0.08 79.30 07:08:01 AM all 28.33 0.00 2.64 1.20 0.08 67.75 07:08:01 AM 0 13.75 0.00 1.99 1.62 0.07 82.58 07:08:01 AM 1 42.89 0.00 3.29 0.78 0.10 52.94 07:09:01 AM all 26.27 0.00 2.30 0.73 0.08 70.61 07:09:01 AM 0 8.05 0.00 1.69 0.73 0.07 89.46 07:09:01 AM 1 44.45 0.00 2.92 0.73 0.10 51.80 07:10:01 AM all 21.96 0.00 2.36 0.89 0.08 74.72 07:10:01 AM 0 17.24 0.00 2.39 1.02 0.08 79.28 07:10:01 AM 1 26.67 0.00 2.33 0.77 0.07 70.16 07:11:01 AM all 22.90 0.00 1.61 0.17 0.08 75.25 07:11:01 AM 0 11.94 0.00 1.25 0.27 0.07 86.48 07:11:01 AM 1 33.85 0.00 1.97 0.07 0.08 64.03 07:12:01 AM all 17.18 0.00 1.00 0.36 0.06 81.40 07:12:01 AM 0 10.64 0.00 0.72 0.52 0.05 88.07 07:12:01 AM 1 23.70 0.00 1.28 0.20 0.07 74.75 07:13:01 AM all 12.66 0.00 1.14 0.04 0.06 86.11 07:13:01 AM 0 12.48 0.00 1.30 0.02 0.05 86.15 07:13:01 AM 1 12.83 0.00 0.97 0.07 0.07 86.07 07:14:01 AM all 27.27 0.00 2.23 0.90 0.08 69.51 07:14:01 AM 0 31.39 0.00 2.64 0.79 0.08 65.10 07:14:01 AM 1 23.16 0.00 1.82 1.02 0.08 73.92 Average: all 22.61 0.00 2.23 0.84 0.08 74.24 Average: 0 17.25 0.00 2.10 0.89 0.07 79.68 Average: 1 27.97 0.00 2.36 0.78 0.08 68.80