---> uname -a: Linux prd-centos8-builder-2c-4g-1291.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 9.3G 11G 47% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 490 936 17 2238 2896 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:e0:e7:1c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.165/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85756sec preferred_lft 85756sec inet6 fe80::f816:3eff:fee0:e71c/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) 10/28/2026 _x86_64_ (2 CPU) 00:03:49 LINUX RESTART (2 CPU) 12:05:01 AM tps rtps wtps bread/s bwrtn/s 12:06:01 AM 56.21 6.31 49.90 927.42 5548.02 12:07:01 AM 62.16 0.72 61.45 201.67 8280.92 12:08:01 AM 43.99 0.58 43.40 67.44 12853.57 12:09:01 AM 35.61 0.05 35.56 1.33 4063.19 12:10:01 AM 24.88 0.20 24.68 32.39 4609.30 12:11:01 AM 13.84 0.03 13.81 1.73 349.76 12:12:01 AM 13.23 0.00 13.23 0.00 473.64 12:13:01 AM 4.48 0.00 4.48 0.00 102.45 12:14:01 AM 31.01 11.20 19.81 394.33 694.98 Average: 31.71 2.12 29.59 180.70 4108.49 12:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 AM 1398288 3043768 2355388 62.75 2104 1814088 590824 12.30 135388 1930060 136660 12:07:01 AM 1121828 3013360 2631848 70.11 2104 2051120 600508 12.50 138100 2169692 178528 12:08:01 AM 870324 2921484 2883352 76.81 2104 2209600 683456 14.23 154396 2398516 68772 12:09:01 AM 868360 2873268 2885316 76.87 2104 2163416 733584 15.28 179296 2375540 56548 12:10:01 AM 990552 2980964 2763124 73.61 2104 2148292 625568 13.03 216036 2214468 6228 12:11:01 AM 984148 2976872 2769528 73.78 2104 2150616 628788 13.09 218180 2218764 8504 12:12:01 AM 993476 2984032 2760200 73.53 2104 2148348 619920 12.91 218208 2210868 4 12:13:01 AM 944696 2937576 2808980 74.83 2104 2150716 659992 13.74 218440 2259412 8600 12:14:01 AM 974248 2978440 2779428 74.05 2104 2161412 627308 13.06 409948 2036256 7516 Average: 1016213 2967752 2737463 72.93 2104 2110845 641105 13.35 209777 2201508 52373 12:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 AM eth0 45.25 39.42 862.51 5.31 0.00 0.00 0.00 0.00 12:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 AM eth0 65.41 56.03 922.47 6.72 0.00 0.00 0.00 0.00 12:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 AM eth0 47.80 42.65 736.76 6.13 0.00 0.00 0.00 0.00 12:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 AM eth0 7.38 8.80 4.32 6.97 0.00 0.00 0.00 0.00 12:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 AM eth0 7.71 8.71 8.77 3.09 0.00 0.00 0.00 0.00 12:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 AM eth0 10.08 10.64 5.22 4.56 0.00 0.00 0.00 0.00 12:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 AM eth0 6.63 7.33 4.96 2.49 0.00 0.00 0.00 0.00 12:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:13:01 AM eth0 7.46 7.63 5.82 2.22 0.00 0.00 0.00 0.00 12:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:14:01 AM eth0 16.20 14.63 13.76 6.83 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 23.77 21.76 284.96 4.92 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) 10/28/2026 _x86_64_ (2 CPU) 00:03:49 LINUX RESTART (2 CPU) 12:05:01 AM CPU %user %nice %system %iowait %steal %idle 12:06:01 AM all 24.10 0.00 3.54 1.36 0.08 70.92 12:06:01 AM 0 9.72 0.00 2.25 1.47 0.07 86.50 12:06:01 AM 1 38.48 0.00 4.82 1.25 0.10 55.35 12:07:01 AM all 22.05 0.00 3.41 2.00 0.08 72.45 12:07:01 AM 0 18.91 0.00 3.71 3.22 0.08 74.08 12:07:01 AM 1 25.20 0.00 3.12 0.78 0.08 70.82 12:08:01 AM all 28.69 0.00 2.69 1.84 0.08 66.70 12:08:01 AM 0 13.42 0.00 2.19 2.17 0.07 82.15 12:08:01 AM 1 43.95 0.00 3.19 1.52 0.10 51.24 12:09:01 AM all 25.81 0.00 2.33 1.22 0.08 70.57 12:09:01 AM 0 23.24 0.00 2.39 0.90 0.07 73.41 12:09:01 AM 1 28.38 0.00 2.27 1.53 0.08 67.73 12:10:01 AM all 22.11 0.00 2.36 0.83 0.08 74.62 12:10:01 AM 0 12.90 0.00 1.72 1.03 0.07 84.28 12:10:01 AM 1 31.32 0.00 3.00 0.63 0.08 64.96 12:11:01 AM all 22.23 0.00 1.70 0.11 0.07 75.89 12:11:01 AM 0 20.00 0.00 1.27 0.17 0.05 78.51 12:11:01 AM 1 24.46 0.00 2.13 0.05 0.08 73.27 12:12:01 AM all 17.62 0.00 0.98 0.31 0.05 81.05 12:12:01 AM 0 14.48 0.00 0.68 0.17 0.05 84.62 12:12:01 AM 1 20.75 0.00 1.27 0.45 0.05 77.48 12:13:01 AM all 11.72 0.00 1.09 0.02 0.04 87.14 12:13:01 AM 0 3.08 0.00 0.62 0.00 0.03 96.27 12:13:01 AM 1 20.33 0.00 1.55 0.03 0.05 78.03 12:14:01 AM all 26.51 0.00 2.21 0.89 0.08 70.30 12:14:01 AM 0 15.36 0.00 2.12 0.90 0.07 81.55 12:14:01 AM 1 37.65 0.00 2.30 0.88 0.10 59.07 Average: all 22.32 0.00 2.26 0.95 0.07 74.40 Average: 0 14.57 0.00 1.88 1.11 0.06 82.37 Average: 1 30.06 0.00 2.63 0.79 0.08 66.44