---> uname -a: Linux prd-centos8-builder-2c-4g-6655.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 487 1139 17 2038 2902 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:6a:1c:ee brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.126/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85842sec preferred_lft 85842sec inet6 fe80::f816:3eff:fe6a:1cee/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) 10/17/2025 _x86_64_ (2 CPU) 04:04:16 LINUX RESTART (2 CPU) 04:05:01 AM tps rtps wtps bread/s bwrtn/s 04:06:01 AM 72.04 17.14 54.90 3580.62 3159.50 04:07:01 AM 70.66 0.08 70.58 1.60 8196.23 04:08:01 AM 51.62 0.47 51.16 53.32 6344.08 04:09:01 AM 22.26 0.28 21.98 40.63 1497.10 04:10:00 AM 18.03 0.07 17.96 3.13 437.79 04:10:01 AM 7.81 0.00 7.81 0.00 91.41 04:11:01 AM 12.76 0.00 12.76 0.00 357.80 04:12:01 AM 16.79 0.33 16.45 12.92 837.22 04:13:01 AM 17.58 0.42 17.16 43.85 497.48 Average: 35.19 2.35 32.84 467.15 2664.74 04:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 AM 1528868 3036112 2224808 59.27 2104 1684636 620572 12.92 143624 1825208 55812 04:07:01 AM 1283764 2980640 2469912 65.80 2104 1864216 636276 13.25 145244 2026900 68568 04:08:01 AM 1100788 2932472 2652888 70.67 2104 1993352 667736 13.90 151052 2181784 58648 04:09:01 AM 1241596 3042052 2512080 66.92 2104 1961368 561648 11.70 172896 2017884 8844 04:10:00 AM 1094004 2928252 2659672 70.86 2104 1995280 672960 14.01 209352 2130572 42732 04:10:01 AM 1082536 2916816 2671140 71.16 2104 1995284 688700 14.34 209352 2142000 42748 04:11:01 AM 1236012 3036712 2517664 67.07 2104 1961464 563052 11.72 206944 1989820 8840 04:12:01 AM 1197232 2998356 2556444 68.11 2104 1961868 593652 12.36 373172 1860948 8888 04:13:01 AM 1182720 2985072 2570956 68.49 2104 1963100 611468 12.73 392676 1858232 8708 Average: 1216391 2984054 2537285 67.59 2104 1931174 624007 12.99 222701 2003705 33754 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 161.58 109.31 1114.72 55.69 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 54.13 40.39 699.93 5.41 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 39.71 29.68 588.30 5.94 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 9.54 11.16 11.22 3.98 0.00 0.00 0.00 0.00 04:10:00 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:00 AM eth0 9.21 12.14 6.90 5.43 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 4.69 7.81 3.77 3.65 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 9.41 10.66 7.67 3.66 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 13.49 13.07 14.81 5.44 0.00 0.00 0.00 0.00 04:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:13:01 AM eth0 10.88 12.28 8.84 10.78 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 38.49 29.83 306.55 12.04 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) 10/17/2025 _x86_64_ (2 CPU) 04:04:16 LINUX RESTART (2 CPU) 04:05:01 AM CPU %user %nice %system %iowait %steal %idle 04:06:01 AM all 35.35 0.00 5.69 3.70 9.53 45.72 04:06:01 AM 0 36.02 0.00 5.81 4.24 9.29 44.64 04:06:01 AM 1 34.68 0.00 5.58 3.16 9.78 46.80 04:07:01 AM all 33.48 0.00 4.09 2.66 5.70 54.07 04:07:01 AM 0 26.56 0.00 3.53 2.31 5.02 62.58 04:07:01 AM 1 40.38 0.00 4.64 3.01 6.37 45.60 04:08:01 AM all 34.68 0.00 4.17 1.87 5.51 53.77 04:08:01 AM 0 34.89 0.00 4.61 1.75 5.54 53.21 04:08:01 AM 1 34.48 0.00 3.72 1.99 5.49 54.32 04:09:01 AM all 33.77 0.00 2.64 0.68 5.64 57.26 04:09:01 AM 0 30.25 0.00 3.03 0.73 5.49 60.51 04:09:01 AM 1 37.30 0.00 2.26 0.64 5.78 54.02 04:10:00 AM all 35.12 0.00 2.71 0.66 7.46 54.05 04:10:00 AM 0 25.93 0.00 2.58 0.46 7.23 63.79 04:10:00 AM 1 44.38 0.00 2.83 0.85 7.70 44.23 04:10:01 AM all 37.11 0.00 1.56 0.39 5.47 55.47 04:10:01 AM 0 73.81 0.00 1.59 0.79 7.94 15.87 04:10:01 AM 1 1.54 0.00 1.54 0.00 3.08 93.85 04:11:01 AM all 32.67 0.00 2.78 0.52 7.21 56.82 04:11:01 AM 0 35.94 0.00 2.97 0.46 7.26 53.37 04:11:01 AM 1 29.41 0.00 2.60 0.57 7.15 60.26 04:12:01 AM all 31.15 0.00 2.88 0.50 6.33 59.13 04:12:01 AM 0 27.68 0.00 3.40 0.47 6.34 62.12 04:12:01 AM 1 34.65 0.00 2.37 0.53 6.33 56.13 04:13:01 AM all 37.83 0.00 3.22 0.44 6.01 52.49 04:13:01 AM 0 33.79 0.00 2.96 0.21 6.04 56.99 04:13:01 AM 1 41.89 0.00 3.47 0.67 5.98 47.99 Average: all 34.26 0.00 3.52 1.38 6.68 54.16 Average: 0 31.50 0.00 3.61 1.33 6.53 57.02 Average: 1 37.03 0.00 3.43 1.43 6.82 51.29