---> uname -a: Linux prd-centos8-builder-2c-4g-1784.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 484 1138 17 2042 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:27:33:16 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.42/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85893sec preferred_lft 85893sec inet6 fe80::f816:3eff:fe27:3316/64 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) 12/27/2025 _x86_64_ (2 CPU) 08:03:53 LINUX RESTART (2 CPU) 08:05:02 AM tps rtps wtps bread/s bwrtn/s 08:06:01 AM 59.74 0.42 59.32 11.39 6062.62 08:07:01 AM 69.11 0.48 68.62 53.32 8598.03 08:08:01 AM 34.02 0.05 33.97 1.33 3466.94 08:09:01 AM 17.95 0.27 17.68 41.86 443.16 08:10:01 AM 14.43 0.00 14.43 0.00 622.09 08:11:01 AM 16.49 0.72 15.78 31.06 643.09 08:12:01 AM 17.99 0.38 17.61 38.65 515.01 Average: 32.75 0.33 32.42 25.41 2899.62 08:05:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 AM 1385932 3037240 2367752 63.08 2104 1819692 605904 12.62 144704 1934164 133904 08:07:01 AM 1235408 3001712 2518276 67.09 2104 1927436 626504 13.05 148292 2052312 43068 08:08:01 AM 1094312 2898016 2659372 70.85 2104 1964360 722228 15.04 172172 2165696 8848 08:09:01 AM 1082056 2920676 2671628 71.17 2104 1999436 693288 14.44 210076 2142132 42732 08:10:01 AM 1192924 2997900 2560760 68.22 2104 1965616 622720 12.97 207520 2031904 8840 08:11:01 AM 1187760 3000572 2565924 68.36 2104 1973284 618748 12.88 392956 1851060 15604 08:12:01 AM 1146288 2956728 2607396 69.46 2104 1970332 660124 13.75 391524 1892164 21696 Average: 1189240 2973263 2564444 68.32 2104 1945737 649931 13.53 238178 2009919 39242 08:05:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 AM eth0 72.31 58.98 901.18 6.33 0.00 0.00 0.00 0.00 08:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 AM eth0 21.28 19.85 186.68 5.22 0.00 0.00 0.00 0.00 08:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 AM eth0 38.19 31.42 584.12 6.36 0.00 0.00 0.00 0.00 08:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 AM eth0 12.20 14.85 13.22 6.04 0.00 0.00 0.00 0.00 08:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 AM eth0 7.53 8.66 6.00 3.36 0.00 0.00 0.00 0.00 08:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 AM eth0 17.68 15.83 17.68 6.32 0.00 0.00 0.00 0.00 08:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 AM eth0 11.01 11.90 11.25 11.92 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 25.63 22.98 244.17 6.51 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) 12/27/2025 _x86_64_ (2 CPU) 08:03:53 LINUX RESTART (2 CPU) 08:05:02 AM CPU %user %nice %system %iowait %steal %idle 08:06:01 AM all 35.82 0.00 4.09 1.39 4.55 54.16 08:06:01 AM 0 22.20 0.00 2.78 1.00 3.71 70.32 08:06:01 AM 1 49.46 0.00 5.40 1.78 5.38 37.98 08:07:01 AM all 35.93 0.00 4.20 2.78 4.31 52.78 08:07:01 AM 0 24.73 0.00 3.32 4.19 4.19 63.57 08:07:01 AM 1 47.22 0.00 5.09 1.36 4.42 41.91 08:08:01 AM all 37.54 0.00 2.63 0.67 3.33 55.82 08:08:01 AM 0 20.15 0.00 1.83 0.68 2.62 74.73 08:08:01 AM 1 54.91 0.00 3.44 0.66 4.05 36.94 08:09:01 AM all 36.69 0.00 2.51 0.38 3.63 56.80 08:09:01 AM 0 18.75 0.00 1.83 0.43 3.23 75.77 08:09:01 AM 1 54.75 0.00 3.18 0.33 4.04 37.70 08:10:01 AM all 27.32 0.00 2.00 0.38 2.87 67.43 08:10:01 AM 0 25.63 0.00 1.81 0.38 2.81 69.37 08:10:01 AM 1 29.02 0.00 2.19 0.38 2.92 65.49 08:11:01 AM all 33.20 0.00 3.06 0.48 3.88 59.37 08:11:01 AM 0 24.95 0.00 2.73 0.71 3.61 68.01 08:11:01 AM 1 41.49 0.00 3.40 0.25 4.16 50.70 08:12:01 AM all 40.17 0.00 2.90 0.44 3.73 52.76 08:12:01 AM 0 43.11 0.00 3.54 0.21 3.65 49.49 08:12:01 AM 1 37.25 0.00 2.27 0.67 3.81 56.00 Average: all 35.24 0.00 3.06 0.93 3.76 57.02 Average: 0 25.63 0.00 2.55 1.09 3.41 67.33 Average: 1 44.87 0.00 3.57 0.77 4.11 46.69