---> uname -a: Linux prd-centos8-builder-2c-4g-7982.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 500 1111 17 2053 2889 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:1a:6c:16 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.203/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85928sec preferred_lft 85928sec inet6 fe80::f816:3eff:fe1a:6c16/64 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) 03/03/2026 _x86_64_ (2 CPU) 05:03:53 LINUX RESTART (2 CPU) 05:05:01 AM tps rtps wtps bread/s bwrtn/s 05:06:01 AM 56.23 0.42 55.81 11.20 5875.19 05:07:01 AM 67.19 0.48 66.71 53.32 9505.95 05:08:01 AM 27.22 0.25 26.97 40.12 2818.68 05:09:01 AM 18.80 0.07 18.73 3.07 513.85 05:10:01 AM 15.34 0.00 15.34 0.00 595.68 05:11:01 AM 18.87 0.90 17.97 46.38 490.69 Average: 33.94 0.35 33.59 25.68 3300.01 05:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 AM 1361100 3030752 2392576 63.74 2104 1837720 632084 13.16 143768 1958284 149876 05:07:01 AM 1185252 2961792 2568424 68.42 2104 1938520 669992 13.95 147384 2102652 24328 05:08:01 AM 1170576 2993852 2583100 68.82 2104 1984380 639888 13.32 176940 2085640 15704 05:09:01 AM 1171560 2994404 2582116 68.79 2104 1984012 634988 13.22 214044 2047488 14436 05:10:01 AM 1172452 2989184 2581224 68.77 2104 1977984 636428 13.25 213632 2046792 8452 05:11:01 AM 1141248 2958496 2612428 69.60 2104 1978432 665664 13.86 397708 1895476 7480 Average: 1200365 2988080 2553311 68.02 2104 1950175 646507 13.46 215579 2022722 36713 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 81.69 70.18 913.80 7.15 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 21.08 20.19 156.04 5.61 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 51.32 44.69 638.63 7.12 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 11.36 13.35 8.45 6.07 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 13.13 14.03 10.90 4.55 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 18.51 17.44 16.67 8.47 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 32.85 29.98 290.75 6.50 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) 03/03/2026 _x86_64_ (2 CPU) 05:03:53 LINUX RESTART (2 CPU) 05:05:01 AM CPU %user %nice %system %iowait %steal %idle 05:06:01 AM all 37.59 0.00 4.20 1.33 2.32 54.57 05:06:01 AM 0 42.05 0.00 4.33 1.59 2.35 49.68 05:06:01 AM 1 33.12 0.00 4.07 1.07 2.28 59.45 05:07:01 AM all 36.94 0.00 4.11 2.36 2.27 54.31 05:07:01 AM 0 34.22 0.00 3.32 2.67 2.53 57.26 05:07:01 AM 1 39.68 0.00 4.91 2.06 2.01 51.34 05:08:01 AM all 35.36 0.00 3.23 0.70 2.04 58.66 05:08:01 AM 0 48.87 0.00 3.99 0.65 2.07 44.43 05:08:01 AM 1 21.90 0.00 2.48 0.76 2.01 72.85 05:09:01 AM all 38.08 0.00 2.59 0.35 2.03 56.96 05:09:01 AM 0 68.30 0.00 4.15 0.18 2.18 25.19 05:09:01 AM 1 8.22 0.00 1.05 0.51 1.87 88.34 05:10:01 AM all 33.92 0.00 2.60 0.28 1.96 61.24 05:10:01 AM 0 48.65 0.00 3.17 0.31 2.17 45.70 05:10:01 AM 1 19.21 0.00 2.04 0.25 1.75 76.75 05:11:01 AM all 38.29 0.00 2.68 0.45 2.38 56.19 05:11:01 AM 0 49.03 0.00 3.40 0.43 2.22 44.92 05:11:01 AM 1 27.66 0.00 1.97 0.48 2.53 67.36 Average: all 36.70 0.00 3.24 0.91 2.17 56.99 Average: 0 48.49 0.00 3.73 0.97 2.26 44.56 Average: 1 24.95 0.00 2.75 0.85 2.08 69.37