---> uname -a: Linux prd-centos8-builder-2c-4g-7429.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 470 1153 17 2041 2919 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:16:b5:13 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.123/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85874sec preferred_lft 85874sec inet6 fe80::f816:3eff:fe16:b513/64 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) 05:04:14 LINUX RESTART (2 CPU) 05:05:01 AM tps rtps wtps bread/s bwrtn/s 05:06:01 AM 71.11 11.05 60.06 1907.36 3554.70 05:07:01 AM 74.03 0.00 74.03 0.00 8293.90 05:08:01 AM 44.39 0.50 43.89 53.85 6008.01 05:09:01 AM 22.66 0.25 22.41 40.12 949.23 05:10:01 AM 17.69 0.07 17.63 3.07 619.31 05:11:01 AM 15.47 0.00 15.47 0.00 616.90 05:12:01 AM 17.94 0.55 17.39 33.46 495.95 05:13:01 AM 18.66 0.20 18.46 23.33 526.27 Average: 35.24 1.58 33.67 257.63 2632.91 05:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 AM 1483552 3014284 2270124 60.48 2104 1707712 645564 13.44 144336 1869484 66072 05:07:01 AM 1205136 2968220 2548540 67.89 2104 1925692 650788 13.55 154096 2080880 121128 05:08:01 AM 1100188 2902924 2653488 70.69 2104 1963352 707408 14.73 148056 2181600 22736 05:09:01 AM 1153308 2972920 2600368 69.28 2104 1980440 639192 13.31 190992 2089412 24812 05:10:01 AM 1195660 3006688 2558016 68.15 2104 1971824 604368 12.59 208092 2028592 11676 05:11:01 AM 1210096 3013340 2543580 67.76 2104 1964152 594260 12.37 207508 2016240 8432 05:12:01 AM 1196204 3008240 2557472 68.13 2104 1972800 602364 12.54 392628 1844428 16012 05:13:01 AM 1117280 2932760 2636396 70.24 2104 1975884 680228 14.16 392408 1923696 28968 Average: 1207678 2977422 2545998 67.83 2104 1932732 640522 13.34 229764 2004292 37480 05:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 AM eth0 169.46 115.99 1249.22 56.12 0.00 0.00 0.00 0.00 05:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 AM eth0 37.94 28.92 547.75 5.71 0.00 0.00 0.00 0.00 05:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 AM eth0 43.14 33.62 588.16 6.44 0.00 0.00 0.00 0.00 05:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 AM eth0 11.45 13.60 12.73 5.10 0.00 0.00 0.00 0.00 05:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 AM eth0 9.45 11.03 6.99 4.72 0.00 0.00 0.00 0.00 05:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 AM eth0 12.47 13.29 10.59 4.21 0.00 0.00 0.00 0.00 05:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 AM eth0 15.78 15.78 15.56 7.58 0.00 0.00 0.00 0.00 05:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 AM eth0 8.31 10.41 6.46 4.76 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 38.50 30.33 304.66 11.83 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) 05:04:14 LINUX RESTART (2 CPU) 05:05:01 AM CPU %user %nice %system %iowait %steal %idle 05:06:01 AM all 36.51 0.00 4.84 3.46 8.05 47.14 05:06:01 AM 0 38.31 0.00 5.84 4.82 8.33 42.69 05:06:01 AM 1 34.69 0.00 3.84 2.08 7.76 51.62 05:07:01 AM all 34.08 0.00 4.42 2.51 5.54 53.45 05:07:01 AM 0 40.46 0.00 4.96 2.85 5.97 45.76 05:07:01 AM 1 27.71 0.00 3.89 2.17 5.11 61.12 05:08:01 AM all 34.92 0.00 3.54 1.66 4.85 55.04 05:08:01 AM 0 32.56 0.00 3.69 1.34 5.27 57.14 05:08:01 AM 1 37.29 0.00 3.38 1.98 4.42 52.93 05:09:01 AM all 32.96 0.00 2.57 0.76 4.62 59.08 05:09:01 AM 0 45.46 0.00 2.89 0.96 5.30 45.38 05:09:01 AM 1 20.43 0.00 2.24 0.56 3.95 72.82 05:10:01 AM all 33.27 0.00 2.46 0.51 5.30 58.46 05:10:01 AM 0 39.49 0.00 2.75 0.60 5.76 51.41 05:10:01 AM 1 27.06 0.00 2.17 0.41 4.85 65.51 05:11:01 AM all 32.18 0.00 2.65 0.38 4.82 59.98 05:11:01 AM 0 27.40 0.00 2.05 0.46 4.96 65.13 05:11:01 AM 1 37.01 0.00 3.24 0.30 4.68 54.77 05:12:01 AM all 36.55 0.00 2.66 0.81 5.04 54.95 05:12:01 AM 0 35.70 0.00 2.68 0.87 4.99 55.76 05:12:01 AM 1 37.39 0.00 2.63 0.75 5.10 54.13 05:13:01 AM all 37.97 0.00 2.86 0.57 5.10 53.50 05:13:01 AM 0 42.66 0.00 3.23 0.43 5.79 47.89 05:13:01 AM 1 33.28 0.00 2.48 0.72 4.40 59.12 Average: all 34.80 0.00 3.25 1.33 5.42 55.20 Average: 0 37.75 0.00 3.51 1.54 5.80 51.40 Average: 1 31.85 0.00 2.98 1.12 5.03 59.01