---> uname -a: Linux prd-centos8-builder-2c-4g-7709.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 9.1G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 481 1143 17 2041 2908 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:90:cc:73 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.139/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85890sec preferred_lft 85890sec inet6 fe80::f816:3eff:fe90:cc73/64 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) 10/30/2025 _x86_64_ (2 CPU) 04:03:59 LINUX RESTART (2 CPU) 04:05:01 AM tps rtps wtps bread/s bwrtn/s 04:06:01 AM 73.11 6.31 66.79 908.50 5108.00 04:07:01 AM 68.73 0.07 68.66 0.80 7770.14 04:08:01 AM 35.92 0.48 35.44 54.38 4668.59 04:09:01 AM 21.40 0.27 21.13 41.86 914.38 04:10:01 AM 19.53 0.00 19.53 0.00 704.67 04:11:01 AM 18.12 0.33 17.79 12.93 702.77 04:12:01 AM 20.86 0.42 20.44 43.85 752.53 Average: 36.81 1.13 35.68 151.76 2945.86 04:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 AM 1271824 2948416 2481848 66.12 2104 1846792 700496 14.59 179436 2019656 159476 04:07:01 AM 1193924 2958896 2559748 68.19 2104 1926312 656728 13.68 146736 2095772 90900 04:08:01 AM 1130264 2956932 2623408 69.89 2104 1987320 653560 13.61 173636 2130672 46472 04:09:01 AM 1191704 2994784 2561968 68.25 2104 1964048 616260 12.83 206700 2036848 8416 04:10:01 AM 1189468 2993112 2564204 68.31 2104 1964544 620528 12.92 207244 2037792 8852 04:11:01 AM 1226960 3031020 2526712 67.31 2104 1964948 590756 12.30 229792 1978036 7516 04:12:01 AM 1172796 2979416 2580876 68.76 2104 1967352 633432 13.19 393308 1869448 9876 Average: 1196706 2980368 2556966 68.12 2104 1945902 638823 13.30 219550 2024032 47358 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 63.13 47.50 798.34 6.07 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 27.04 23.78 264.61 4.99 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 46.40 34.96 587.50 9.32 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 11.06 12.91 12.14 5.14 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 9.00 11.78 7.44 5.05 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 18.27 16.21 22.98 6.38 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 11.96 11.95 9.47 6.19 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 26.70 22.73 243.21 6.16 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) 10/30/2025 _x86_64_ (2 CPU) 04:03:59 LINUX RESTART (2 CPU) 04:05:01 AM CPU %user %nice %system %iowait %steal %idle 04:06:01 AM all 32.92 0.00 4.06 3.27 5.85 53.89 04:06:01 AM 0 37.13 0.00 4.57 3.77 5.90 48.63 04:06:01 AM 1 28.75 0.00 3.56 2.77 5.81 59.12 04:07:01 AM all 36.01 0.00 4.23 2.51 5.45 51.79 04:07:01 AM 0 34.95 0.00 4.30 2.35 5.39 53.02 04:07:01 AM 1 37.08 0.00 4.16 2.67 5.52 50.57 04:08:01 AM all 33.72 0.00 2.97 1.44 4.73 57.15 04:08:01 AM 0 39.13 0.00 3.27 1.66 4.65 51.29 04:08:01 AM 1 28.35 0.00 2.67 1.21 4.80 62.98 04:09:01 AM all 35.33 0.00 2.48 0.65 4.42 57.11 04:09:01 AM 0 52.94 0.00 2.86 0.67 4.81 38.71 04:09:01 AM 1 17.86 0.00 2.11 0.63 4.04 75.35 04:10:01 AM all 35.66 0.00 2.17 0.68 5.50 55.99 04:10:01 AM 0 43.51 0.00 2.48 0.83 5.87 47.31 04:10:01 AM 1 27.82 0.00 1.86 0.53 5.12 64.66 04:11:01 AM all 31.60 0.00 2.55 0.70 4.91 60.24 04:11:01 AM 0 49.49 0.00 3.45 0.72 5.39 40.94 04:11:01 AM 1 13.96 0.00 1.65 0.68 4.43 79.28 04:12:01 AM all 37.11 0.00 2.98 0.81 6.72 52.38 04:12:01 AM 0 37.91 0.00 3.08 0.95 7.19 50.88 04:12:01 AM 1 36.31 0.00 2.88 0.67 6.26 53.89 Average: all 34.63 0.00 3.06 1.44 5.37 55.50 Average: 0 42.12 0.00 3.43 1.57 5.60 47.28 Average: 1 27.16 0.00 2.70 1.31 5.14 63.69