---> uname -a: Linux prd-centos8-builder-2c-4g-5049.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 472 1156 17 2036 2917 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:bf:7c:d2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.39/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85878sec preferred_lft 85878sec inet6 fe80::f816:3eff:febf:7cd2/64 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) 09/29/2025 _x86_64_ (2 CPU) 03:04:12 LINUX RESTART (2 CPU) 03:05:02 AM tps rtps wtps bread/s bwrtn/s 03:06:01 AM 72.17 10.01 62.15 1441.03 4104.84 03:07:01 AM 74.45 0.03 74.42 0.27 7959.42 03:08:01 AM 42.32 0.47 41.85 53.58 6001.77 03:09:01 AM 21.58 0.25 21.33 40.13 992.62 03:10:01 AM 16.53 0.07 16.46 3.07 431.97 03:11:01 AM 14.59 0.00 14.59 0.00 517.27 03:12:01 AM 20.88 0.55 20.33 33.46 728.70 03:13:01 AM 18.01 0.20 17.81 23.33 505.91 Average: 34.99 1.43 33.56 196.79 2652.15 03:05:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 AM 1430464 2987776 2323212 61.89 2104 1734096 667896 13.91 144704 1921456 80372 03:07:01 AM 1265152 3020284 2488524 66.30 2104 1917180 592556 12.34 145152 2028152 115616 03:08:01 AM 1081740 2913224 2671936 71.18 2104 1993032 694108 14.45 151268 2200508 36804 03:09:01 AM 1199608 2998368 2554068 68.04 2104 1959356 604164 12.58 173636 2059080 8432 03:10:01 AM 1195068 3002204 2558608 68.16 2104 1968032 608732 12.68 208456 2028124 16944 03:11:01 AM 1211908 3010436 2541768 67.71 2104 1959452 592164 12.33 207812 2013712 8432 03:12:01 AM 1221412 3020064 2532264 67.46 2104 1959532 590676 12.30 391784 1820704 7384 03:13:01 AM 1183016 2986556 2570660 68.48 2104 1964096 625800 13.03 399700 1850164 21552 Average: 1223546 2992364 2530130 67.40 2104 1931847 622012 12.95 227814 1990238 36942 03:05:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 AM eth0 147.43 100.98 1199.56 45.39 0.00 0.00 0.00 0.00 03:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 AM eth0 25.45 21.46 290.01 3.86 0.00 0.00 0.00 0.00 03:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 AM eth0 35.07 26.39 583.49 5.24 0.00 0.00 0.00 0.00 03:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 AM eth0 10.73 12.80 11.96 7.36 0.00 0.00 0.00 0.00 03:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 AM eth0 10.01 12.13 7.68 5.37 0.00 0.00 0.00 0.00 03:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 AM eth0 11.91 13.19 10.41 4.08 0.00 0.00 0.00 0.00 03:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 AM eth0 14.60 15.16 15.50 7.51 0.00 0.00 0.00 0.00 03:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:13:01 AM eth0 8.21 10.10 6.35 5.09 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 32.69 26.37 263.68 10.42 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) 09/29/2025 _x86_64_ (2 CPU) 03:04:12 LINUX RESTART (2 CPU) 03:05:02 AM CPU %user %nice %system %iowait %steal %idle 03:06:01 AM all 36.23 0.00 4.19 3.55 7.45 48.57 03:06:01 AM 0 44.92 0.00 5.69 3.81 7.48 38.10 03:06:01 AM 1 27.66 0.00 2.71 3.29 7.43 58.91 03:07:01 AM all 34.72 0.00 4.58 2.51 7.10 51.09 03:07:01 AM 0 41.44 0.00 5.65 2.70 6.99 43.23 03:07:01 AM 1 28.09 0.00 3.54 2.32 7.20 58.85 03:08:01 AM all 26.20 0.00 2.23 1.70 5.51 64.37 03:08:01 AM 0 13.18 0.00 1.70 1.51 6.11 77.50 03:08:01 AM 1 39.55 0.00 2.78 1.89 4.88 50.90 03:09:01 AM all 33.33 0.00 2.80 0.65 6.18 57.04 03:09:01 AM 0 27.78 0.00 2.91 0.50 6.48 62.34 03:09:01 AM 1 38.94 0.00 2.68 0.81 5.88 51.69 03:10:01 AM all 35.39 0.00 2.45 0.68 6.17 55.31 03:10:01 AM 0 21.61 0.00 1.92 0.57 6.23 69.66 03:10:01 AM 1 49.39 0.00 2.99 0.79 6.11 40.73 03:11:01 AM all 31.28 0.00 2.52 0.37 6.08 59.75 03:11:01 AM 0 24.91 0.00 2.53 0.34 5.84 66.38 03:11:01 AM 1 37.64 0.00 2.51 0.40 6.33 53.12 03:12:01 AM all 36.01 0.00 2.63 0.70 6.21 54.44 03:12:01 AM 0 39.44 0.00 3.28 1.00 6.02 50.26 03:12:01 AM 1 32.62 0.00 1.99 0.40 6.41 58.58 03:13:01 AM all 37.62 0.00 2.89 0.54 6.35 52.61 03:13:01 AM 0 33.69 0.00 3.04 0.72 6.30 56.26 03:13:01 AM 1 41.56 0.00 2.74 0.35 6.41 48.95 Average: all 33.84 0.00 3.04 1.34 6.38 55.40 Average: 0 30.80 0.00 3.33 1.39 6.43 58.06 Average: 1 36.90 0.00 2.74 1.28 6.34 52.74