---> uname -a: Linux prd-centos8-builder-2c-4g-3665.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 498 1128 17 2038 2892 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:c6:fb:09 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.108/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85894sec preferred_lft 85894sec inet6 fe80::f816:3eff:fec6:fb09/64 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) 09/14/2025 _x86_64_ (2 CPU) 04:03:56 LINUX RESTART (2 CPU) 04:05:01 AM tps rtps wtps bread/s bwrtn/s 04:06:01 AM 53.52 0.80 52.72 26.80 5732.41 04:07:01 AM 61.78 0.03 61.75 0.27 7069.23 04:08:01 AM 35.59 0.52 35.08 54.92 4644.94 04:09:01 AM 21.00 0.27 20.73 41.86 887.19 04:10:01 AM 16.36 0.00 16.36 0.00 408.46 04:11:01 AM 18.71 0.37 18.34 18.12 837.38 04:12:01 AM 18.46 0.38 18.08 38.65 513.46 Average: 32.20 0.34 31.86 25.80 2870.27 04:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 AM 1360496 3011916 2393184 63.76 2104 1819176 620596 12.92 144740 1957964 138100 04:07:01 AM 1184188 2947508 2569492 68.45 2104 1924860 660744 13.76 147044 2104744 89860 04:08:01 AM 1121808 2942764 2631872 70.11 2104 1981732 661892 13.78 172588 2139076 43492 04:09:01 AM 1183340 2984004 2570340 68.48 2104 1961444 616456 12.84 206588 2044204 8428 04:10:01 AM 1191048 2992388 2562632 68.27 2104 1961940 610924 12.72 206812 2035212 8844 04:11:01 AM 1191712 2993592 2561968 68.25 2104 1962616 613440 12.77 390980 1851344 3824 04:12:01 AM 1125820 2942588 2627860 70.01 2104 1977032 666452 13.88 394372 1911440 23364 Average: 1194059 2973537 2559621 68.19 2104 1941257 635786 13.24 237589 2006283 45130 04:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 AM eth0 62.34 52.92 813.51 5.55 0.00 0.00 0.00 0.00 04:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 AM eth0 23.94 21.91 242.63 4.81 0.00 0.00 0.00 0.00 04:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 AM eth0 45.83 37.81 587.94 6.89 0.00 0.00 0.00 0.00 04:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 AM eth0 11.80 12.78 12.24 5.17 0.00 0.00 0.00 0.00 04:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 AM eth0 9.15 11.59 7.51 5.07 0.00 0.00 0.00 0.00 04:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 AM eth0 18.44 16.64 18.37 6.65 0.00 0.00 0.00 0.00 04:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 AM eth0 9.88 11.03 8.22 5.48 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 25.91 23.53 241.46 5.66 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) 09/14/2025 _x86_64_ (2 CPU) 04:03:56 LINUX RESTART (2 CPU) 04:05:01 AM CPU %user %nice %system %iowait %steal %idle 04:06:01 AM all 38.29 0.00 4.17 1.28 3.49 52.77 04:06:01 AM 0 25.99 0.00 3.74 1.19 3.81 65.27 04:06:01 AM 1 50.74 0.00 4.61 1.37 3.16 40.12 04:07:01 AM all 35.02 0.00 3.96 1.82 2.84 56.36 04:07:01 AM 0 16.01 0.00 2.39 2.25 3.02 76.33 04:07:01 AM 1 54.39 0.00 5.56 1.38 2.65 36.03 04:08:01 AM all 36.23 0.00 3.21 1.23 2.86 56.46 04:08:01 AM 0 13.09 0.00 2.09 1.42 3.02 80.38 04:08:01 AM 1 59.76 0.00 4.35 1.05 2.70 32.14 04:09:01 AM all 36.86 0.00 2.61 0.39 3.03 57.10 04:09:01 AM 0 21.59 0.00 2.11 0.56 3.19 72.56 04:09:01 AM 1 52.33 0.00 3.13 0.23 2.88 41.44 04:10:01 AM all 37.95 0.00 2.29 0.37 2.93 56.46 04:10:01 AM 0 16.90 0.00 1.67 0.25 2.86 78.33 04:10:01 AM 1 59.30 0.00 2.92 0.50 3.00 34.29 04:11:01 AM all 34.08 0.00 3.02 0.71 2.98 59.21 04:11:01 AM 0 12.84 0.00 1.86 0.83 3.02 81.44 04:11:01 AM 1 55.62 0.00 4.19 0.60 2.93 36.67 04:12:01 AM all 40.88 0.00 3.00 0.38 3.44 52.30 04:12:01 AM 0 28.56 0.00 2.28 0.36 3.57 65.24 04:12:01 AM 1 53.34 0.00 3.72 0.41 3.31 39.22 Average: all 37.05 0.00 3.18 0.88 3.08 55.81 Average: 0 19.29 0.00 2.31 0.98 3.21 74.21 Average: 1 55.06 0.00 4.07 0.79 2.95 37.14