---> uname -a: Linux prd-centos8-builder-2c-4g-2337.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 477 1151 17 2036 2912 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:05:64:6c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.56/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85835sec preferred_lft 85835sec inet6 fe80::f816:3eff:fe05:646c/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) 08/29/2025 _x86_64_ (2 CPU) 20:04:10 LINUX RESTART (2 CPU) 08:05:01 PM tps rtps wtps bread/s bwrtn/s 08:06:01 PM 76.20 15.23 60.97 2426.92 3443.41 08:07:01 PM 69.49 0.00 69.49 0.00 8075.66 08:08:01 PM 43.35 0.50 42.85 53.85 5669.16 08:09:01 PM 25.80 0.05 25.75 1.33 1655.21 08:10:01 PM 15.06 0.27 14.79 41.85 398.78 08:11:01 PM 17.01 0.00 17.01 0.00 518.24 08:12:01 PM 14.59 0.28 14.30 7.86 510.67 08:13:01 PM 16.14 0.47 15.68 48.92 470.88 Average: 34.70 2.10 32.61 322.60 2592.53 08:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 PM 1504652 3022016 2249024 59.92 2104 1694456 631832 13.16 144160 1849176 59068 08:07:01 PM 1297940 2992536 2455736 65.42 2104 1861412 628068 13.08 145264 2011224 54680 08:08:01 PM 1131380 2959112 2622296 69.86 2104 1989192 648308 13.50 150772 2150848 56924 08:09:01 PM 1216972 3014640 2536704 67.58 2104 1958484 587504 12.23 172048 2044276 8852 08:10:01 PM 1172820 2971236 2580856 68.76 2104 1959248 637944 13.28 206716 2054024 8432 08:11:01 PM 1198232 2997116 2555444 68.08 2104 1959744 606948 12.64 206804 2028304 5256 08:12:01 PM 1178332 2977480 2575344 68.61 2104 1959964 629376 13.11 207832 2047312 8840 08:13:01 PM 1210520 3011024 2543156 67.75 2104 1961296 591704 12.32 392808 1830480 8620 Average: 1238856 2993145 2514820 67.00 2104 1917974 620210 12.91 203300 2001956 26334 08:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 PM eth0 184.47 117.77 1146.95 57.89 0.00 0.00 0.00 0.00 08:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 PM eth0 43.94 33.26 626.23 4.45 0.00 0.00 0.00 0.00 08:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 PM eth0 35.14 22.64 571.01 5.25 0.00 0.00 0.00 0.00 08:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 PM eth0 8.58 10.36 26.02 3.99 0.00 0.00 0.00 0.00 08:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 PM eth0 11.21 12.56 11.94 4.92 0.00 0.00 0.00 0.00 08:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 PM eth0 8.23 10.36 6.78 4.37 0.00 0.00 0.00 0.00 08:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 PM eth0 12.09 12.85 12.87 3.95 0.00 0.00 0.00 0.00 08:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:13:01 PM eth0 16.58 13.78 18.69 7.15 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 40.03 29.20 302.54 11.50 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) 08/29/2025 _x86_64_ (2 CPU) 20:04:10 LINUX RESTART (2 CPU) 08:05:01 PM CPU %user %nice %system %iowait %steal %idle 08:06:01 PM all 38.12 0.00 5.32 4.07 7.60 44.89 08:06:01 PM 0 34.78 0.00 5.53 5.67 7.81 46.21 08:06:01 PM 1 41.47 0.00 5.10 2.46 7.39 43.58 08:07:01 PM all 34.18 0.00 4.04 2.55 6.49 52.74 08:07:01 PM 0 42.79 0.00 5.46 2.67 5.99 43.09 08:07:01 PM 1 25.73 0.00 2.64 2.45 6.97 62.22 08:08:01 PM all 35.70 0.00 3.88 1.16 6.41 52.86 08:08:01 PM 0 56.88 0.00 5.07 1.36 5.42 31.27 08:08:01 PM 1 15.24 0.00 2.73 0.96 7.36 73.72 08:09:01 PM all 36.96 0.00 2.51 1.53 5.15 53.85 08:09:01 PM 0 47.33 0.00 3.25 1.89 4.65 42.87 08:09:01 PM 1 26.80 0.00 1.78 1.17 5.63 64.62 08:10:01 PM all 32.12 0.00 2.48 0.50 4.67 60.23 08:10:01 PM 0 49.47 0.00 3.05 0.59 4.36 42.53 08:10:01 PM 1 15.11 0.00 1.91 0.40 4.98 77.59 08:11:01 PM all 36.05 0.00 2.38 0.47 5.37 55.73 08:11:01 PM 0 39.18 0.00 2.52 0.46 4.88 52.95 08:11:01 PM 1 32.96 0.00 2.23 0.48 5.86 58.47 08:12:01 PM all 33.26 0.00 2.63 0.53 4.23 59.35 08:12:01 PM 0 30.59 0.00 2.68 0.54 3.95 62.25 08:12:01 PM 1 35.92 0.00 2.58 0.52 4.52 56.46 08:13:01 PM all 38.68 0.00 3.57 0.44 5.16 52.15 08:13:01 PM 0 35.71 0.00 4.18 0.34 4.89 54.88 08:13:01 PM 1 41.63 0.00 2.97 0.53 5.42 49.44 Average: all 35.64 0.00 3.35 1.41 5.64 53.97 Average: 0 42.08 0.00 3.97 1.70 5.25 47.00 Average: 1 29.28 0.00 2.74 1.12 6.02 60.83