---> uname -a: Linux prd-centos8-builder-2c-4g-4386.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 495 1131 17 2039 2895 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:19:e4:75 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.19/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85893sec preferred_lft 85893sec inet6 fe80::f816:3eff:fe19:e475/64 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) 09/23/2025 _x86_64_ (2 CPU) 00:04:02 LINUX RESTART (2 CPU) 12:05:02 AM tps rtps wtps bread/s bwrtn/s 12:06:01 AM 79.59 6.57 73.02 950.27 5525.61 12:07:01 AM 79.47 0.07 79.41 0.80 7842.54 12:08:01 AM 31.22 0.50 30.72 54.52 4582.52 12:09:01 AM 24.73 0.23 24.50 40.13 953.51 12:10:01 AM 18.27 0.03 18.24 1.73 445.63 12:11:01 AM 15.99 0.00 15.99 0.00 672.01 12:12:01 AM 16.41 0.75 15.66 56.78 464.05 Average: 37.86 1.15 36.71 155.89 2920.46 12:05:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 AM 1349072 2949196 2404612 64.06 2104 1774908 710960 14.80 157100 1982780 88640 12:07:01 AM 1214464 2975004 2539220 67.65 2104 1922040 656856 13.68 146560 2076308 86408 12:08:01 AM 1197928 2998500 2555756 68.09 2104 1961052 614992 12.81 171240 2064780 21948 12:09:01 AM 1179296 2981412 2574388 68.58 2104 1962752 632040 13.16 207200 2046824 8852 12:10:01 AM 1043856 2886832 2709828 72.19 2104 2003524 721036 15.01 211848 2176800 49648 12:11:01 AM 1205864 3008104 2547820 67.88 2104 1962812 599172 12.48 208288 2018940 8856 12:12:01 AM 1176956 2980940 2576728 68.65 2104 1964436 624384 13.00 393888 1863148 8704 Average: 1195348 2968570 2558336 68.16 2104 1935932 651349 13.56 213732 2032797 39008 12:05:02 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 72.92 51.22 900.34 9.40 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 25.86 22.53 262.88 4.65 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 43.02 33.67 586.43 5.72 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 9.67 12.60 11.25 5.17 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 10.88 13.29 8.44 6.11 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 12.13 12.96 10.32 4.01 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 16.74 16.26 16.94 7.94 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 27.21 23.15 255.15 6.14 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) 09/23/2025 _x86_64_ (2 CPU) 00:04:02 LINUX RESTART (2 CPU) 12:05:02 AM CPU %user %nice %system %iowait %steal %idle 12:06:01 AM all 32.36 0.00 4.24 3.18 5.38 54.83 12:06:01 AM 0 29.40 0.00 4.24 3.45 5.28 57.63 12:06:01 AM 1 35.33 0.00 4.24 2.92 5.49 52.03 12:07:01 AM all 36.41 0.00 4.64 2.89 5.07 50.99 12:07:01 AM 0 29.86 0.00 4.61 2.85 5.09 57.59 12:07:01 AM 1 43.00 0.00 4.68 2.92 5.04 44.36 12:08:01 AM all 32.75 0.00 3.29 0.98 3.73 59.24 12:08:01 AM 0 26.63 0.00 3.38 0.82 3.21 65.96 12:08:01 AM 1 38.87 0.00 3.21 1.15 4.25 52.53 12:09:01 AM all 36.23 0.00 2.00 0.81 4.89 56.07 12:09:01 AM 0 32.63 0.00 2.22 0.99 4.52 59.64 12:09:01 AM 1 39.81 0.00 1.77 0.63 5.26 52.52 12:10:01 AM all 36.99 0.00 2.39 0.44 5.67 54.51 12:10:01 AM 0 28.38 0.00 2.14 0.29 5.43 63.77 12:10:01 AM 1 45.61 0.00 2.64 0.59 5.91 45.25 12:11:01 AM all 32.57 0.00 2.59 0.28 4.42 60.13 12:11:01 AM 0 34.13 0.00 2.65 0.46 4.33 58.43 12:11:01 AM 1 31.02 0.00 2.53 0.11 4.51 61.83 12:12:01 AM all 38.11 0.00 3.24 0.50 4.81 53.35 12:12:01 AM 0 34.91 0.00 3.22 0.47 4.72 56.68 12:12:01 AM 1 41.31 0.00 3.25 0.52 4.90 50.02 Average: all 35.07 0.00 3.19 1.29 4.85 55.59 Average: 0 30.85 0.00 3.20 1.33 4.66 59.96 Average: 1 39.29 0.00 3.18 1.26 5.05 51.21