---> uname -a: Linux prd-centos8-builder-2c-4g-7423.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 488 1135 17 2041 2901 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:2f:67:9c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.143/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85868sec preferred_lft 85868sec inet6 fe80::f816:3eff:fe2f:679c/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) 10/26/2025 _x86_64_ (2 CPU) 01:04:11 LINUX RESTART (2 CPU) 01:05:01 AM tps rtps wtps bread/s bwrtn/s 01:06:01 AM 69.49 9.88 59.61 1416.59 3553.78 01:07:01 AM 80.87 0.00 80.87 0.00 8662.08 01:08:01 AM 44.75 0.50 44.25 53.85 5985.54 01:09:01 AM 21.98 0.25 21.73 40.13 943.78 01:10:01 AM 17.01 0.07 16.94 3.07 460.94 01:11:01 AM 15.03 0.00 15.03 0.00 619.96 01:12:01 AM 18.18 0.55 17.63 33.46 488.24 01:13:01 AM 18.43 0.20 18.23 23.33 518.83 Average: 35.72 1.43 34.29 196.30 2654.13 01:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 AM 1454036 2985232 2299640 61.26 2104 1708112 674076 14.04 144356 1898344 66036 01:07:01 AM 1188740 2951364 2564936 68.33 2104 1925232 671672 13.99 154124 2097744 120632 01:08:01 AM 1079328 2882344 2674348 71.25 2104 1963500 725104 15.10 148172 2201728 22744 01:09:01 AM 1158344 2962168 2595332 69.14 2104 1964316 647992 13.49 172720 2102012 8544 01:10:01 AM 1193796 2997292 2559880 68.20 2104 1964296 611000 12.72 206492 2033520 8432 01:11:01 AM 1201520 3004988 2552156 67.99 2104 1964304 609148 12.68 207516 2024396 8432 01:12:01 AM 1204900 3010136 2548776 67.90 2104 1965936 605292 12.60 391620 1837452 9008 01:13:01 AM 1118900 2927796 2634776 70.19 2104 1969092 683356 14.23 391324 1922532 22040 Average: 1199946 2965165 2553730 68.03 2104 1928098 653455 13.61 227040 2014716 33234 01:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 AM eth0 145.45 98.92 1010.83 48.35 0.00 0.00 0.00 0.00 01:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 AM eth0 35.89 27.69 538.97 3.83 0.00 0.00 0.00 0.00 01:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 AM eth0 37.95 29.32 590.37 6.16 0.00 0.00 0.00 0.00 01:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 AM eth0 10.81 12.88 12.28 4.81 0.00 0.00 0.00 0.00 01:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 AM eth0 9.88 11.68 7.54 5.22 0.00 0.00 0.00 0.00 01:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 AM eth0 11.98 13.28 10.13 7.70 0.00 0.00 0.00 0.00 01:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 AM eth0 16.29 14.16 15.60 7.51 0.00 0.00 0.00 0.00 01:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:13:01 AM eth0 8.41 10.50 6.56 4.82 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 34.58 27.30 274.04 11.05 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) 10/26/2025 _x86_64_ (2 CPU) 01:04:11 LINUX RESTART (2 CPU) 01:05:01 AM CPU %user %nice %system %iowait %steal %idle 01:06:01 AM all 33.43 0.00 4.41 3.84 9.43 48.89 01:06:01 AM 0 34.06 0.00 4.55 4.01 9.48 47.91 01:06:01 AM 1 32.79 0.00 4.27 3.68 9.39 49.87 01:07:01 AM all 32.18 0.00 4.27 2.96 8.44 52.14 01:07:01 AM 0 31.38 0.00 4.28 2.15 8.16 54.04 01:07:01 AM 1 32.98 0.00 4.27 3.77 8.73 50.26 01:08:01 AM all 33.87 0.00 3.31 1.71 8.11 53.00 01:08:01 AM 0 33.87 0.00 3.60 1.89 7.74 52.90 01:08:01 AM 1 33.87 0.00 3.02 1.53 8.48 53.09 01:09:01 AM all 31.77 0.00 2.38 0.70 6.50 58.65 01:09:01 AM 0 29.99 0.00 2.44 0.67 6.39 60.50 01:09:01 AM 1 33.56 0.00 2.32 0.72 6.61 56.79 01:10:01 AM all 34.99 0.00 2.60 0.68 6.63 55.10 01:10:01 AM 0 33.04 0.00 2.84 0.85 6.25 57.02 01:10:01 AM 1 36.94 0.00 2.36 0.51 7.01 53.17 01:11:01 AM all 29.26 0.00 2.42 0.72 7.12 60.48 01:11:01 AM 0 19.23 0.00 1.70 0.54 7.62 70.91 01:11:01 AM 1 39.59 0.00 3.16 0.91 6.61 49.74 01:12:01 AM all 34.69 0.00 2.41 0.69 8.15 54.06 01:12:01 AM 0 25.01 0.00 2.18 0.85 8.04 63.92 01:12:01 AM 1 44.54 0.00 2.65 0.53 8.27 44.02 01:13:01 AM all 37.14 0.00 2.76 0.47 7.34 52.29 01:13:01 AM 0 41.43 0.00 3.12 0.39 6.65 48.41 01:13:01 AM 1 32.95 0.00 2.41 0.55 8.01 56.08 Average: all 33.42 0.00 3.07 1.48 7.72 54.31 Average: 0 30.96 0.00 3.09 1.42 7.55 56.98 Average: 1 35.88 0.00 3.06 1.53 7.89 51.63