---> uname -a: Linux prd-centos8-builder-2c-4g-6539.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 485 1139 17 2041 2905 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:15:0b:60 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.76/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85825sec preferred_lft 85825sec inet6 fe80::f816:3eff:fe15:b60/64 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) 10/15/2025 _x86_64_ (2 CPU) 16:04:12 LINUX RESTART (2 CPU) 04:05:03 PM tps rtps wtps bread/s bwrtn/s 04:06:01 PM 86.90 19.28 67.62 3900.05 26645.06 04:07:01 PM 54.35 0.13 54.22 5.60 4609.93 04:08:01 PM 62.55 0.50 62.05 53.85 8681.14 04:09:01 PM 26.72 0.05 26.67 1.33 2554.50 04:10:01 PM 18.82 0.27 18.56 41.85 857.82 04:11:01 PM 17.12 0.00 17.12 0.00 401.95 04:12:01 PM 15.97 0.00 15.97 0.00 640.94 04:13:01 PM 14.86 0.55 14.31 33.46 417.64 Average: 36.95 2.53 34.43 490.35 5513.14 04:05:03 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 PM 1538748 3029516 2214928 59.01 2104 1669556 622512 12.96 141508 1820440 40484 04:07:01 PM 1344684 3032804 2408992 64.18 2104 1855556 596292 12.42 144488 1972928 161576 04:08:01 PM 1246064 3011096 2507612 66.80 2104 1926344 593516 12.36 147564 2041424 25132 04:09:01 PM 1108764 2943892 2644912 70.46 2104 1995952 663600 13.82 173760 2151940 54172 04:10:01 PM 1200284 3003436 2553392 68.02 2104 1964068 605276 12.60 206336 2027472 8428 04:11:01 PM 1052088 2896064 2701588 71.97 2104 2004932 704680 14.67 210524 2169876 49276 04:12:01 PM 1079684 2917164 2673992 71.24 2104 1998392 681476 14.19 209916 2143564 42736 04:13:01 PM 1137528 2942092 2616148 69.70 2104 1965340 659484 13.73 391060 1904828 8544 Average: 1213480 2972008 2540196 67.67 2104 1922518 640854 13.34 203144 2029059 48794 04:05:03 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 PM eth0 161.42 106.19 1106.91 57.07 0.00 0.00 0.00 0.00 04:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 PM eth0 47.02 36.17 649.39 4.24 0.00 0.00 0.00 0.00 04:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 PM eth0 14.23 13.50 98.72 4.31 0.00 0.00 0.00 0.00 04:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 PM eth0 33.86 25.62 582.22 5.81 0.00 0.00 0.00 0.00 04:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 PM eth0 10.29 10.98 11.31 4.33 0.00 0.00 0.00 0.00 04:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 PM eth0 7.80 11.28 6.39 5.11 0.00 0.00 0.00 0.00 04:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 PM eth0 11.68 12.74 10.17 3.87 0.00 0.00 0.00 0.00 04:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:13:01 PM eth0 13.08 11.96 14.41 6.45 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 36.90 28.23 306.60 11.21 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) 10/15/2025 _x86_64_ (2 CPU) 16:04:12 LINUX RESTART (2 CPU) 04:05:03 PM CPU %user %nice %system %iowait %steal %idle 04:06:01 PM all 31.28 0.00 6.03 5.44 16.07 41.18 04:06:01 PM 0 37.59 0.00 6.84 6.71 15.50 33.37 04:06:01 PM 1 25.15 0.00 5.25 4.20 16.62 48.77 04:07:01 PM all 29.41 0.00 4.02 2.05 14.45 50.07 04:07:01 PM 0 31.95 0.00 4.14 2.31 14.02 47.58 04:07:01 PM 1 26.90 0.00 3.91 1.80 14.86 52.53 04:08:01 PM all 29.57 0.00 4.02 2.59 15.30 48.52 04:08:01 PM 0 28.41 0.00 3.71 3.11 14.64 50.13 04:08:01 PM 1 30.72 0.00 4.33 2.07 15.95 46.92 04:09:01 PM all 30.54 0.00 2.59 0.86 12.76 53.25 04:09:01 PM 0 33.38 0.00 2.29 1.05 13.01 50.27 04:09:01 PM 1 27.70 0.00 2.89 0.68 12.51 56.23 04:10:01 PM all 31.76 0.00 2.66 0.68 11.59 53.32 04:10:01 PM 0 31.87 0.00 2.48 0.58 11.60 53.46 04:10:01 PM 1 31.65 0.00 2.83 0.77 11.58 53.17 04:11:01 PM all 32.82 0.00 2.16 0.53 12.58 51.91 04:11:01 PM 0 34.30 0.00 2.12 0.68 12.59 50.31 04:11:01 PM 1 31.35 0.00 2.20 0.38 12.57 53.51 04:12:01 PM all 27.94 0.00 2.61 0.64 12.44 56.38 04:12:01 PM 0 25.77 0.00 2.52 1.13 12.07 58.50 04:12:01 PM 1 30.11 0.00 2.69 0.14 12.80 54.26 04:13:01 PM all 32.54 0.00 2.78 0.63 12.76 51.30 04:13:01 PM 0 31.40 0.00 3.05 0.89 12.68 51.98 04:13:01 PM 1 33.68 0.00 2.51 0.36 12.84 50.62 Average: all 30.73 0.00 3.35 1.67 13.49 50.75 Average: 0 31.81 0.00 3.38 2.04 13.26 49.50 Average: 1 29.66 0.00 3.33 1.30 13.72 51.99