---> uname -a: Linux prd-centos8-builder-2c-4g-7418.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 1138 17 2041 2904 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:db:f3:ca brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.241/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85850sec preferred_lft 85850sec inet6 fe80::f816:3eff:fedb:f3ca/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) 10/25/2025 _x86_64_ (2 CPU) 23:04:18 LINUX RESTART (2 CPU) 11:05:01 PM tps rtps wtps bread/s bwrtn/s 11:06:01 PM 79.55 18.57 60.98 3773.39 16770.17 11:07:01 PM 55.78 0.08 55.70 1.60 5003.30 11:08:01 PM 64.82 0.50 64.32 53.86 8319.05 11:09:01 PM 29.32 0.05 29.27 1.33 2841.42 11:10:01 PM 16.81 0.27 16.54 41.85 453.54 11:10:01 PM 0.00 0.00 0.00 0.00 0.00 11:11:01 PM 14.06 0.00 14.06 0.00 381.04 11:12:01 PM 15.58 0.37 15.21 18.13 641.43 11:13:01 PM 18.94 0.38 18.56 38.65 711.49 Average: 36.86 2.53 34.33 491.31 4390.80 11:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 PM 1515076 3011832 2238600 59.64 2104 1675312 645268 13.44 141876 1844772 43752 11:07:01 PM 1323516 3018224 2430160 64.74 2104 1862216 607856 12.66 144340 1993868 155204 11:08:01 PM 1205744 2971164 2547932 67.88 2104 1926860 628752 13.09 147460 2082512 23176 11:09:01 PM 1057156 2896348 2696520 71.84 2104 2000320 707100 14.72 175020 2202096 45748 11:10:01 PM 1120884 2952716 2632792 70.14 2104 1992736 648712 13.51 208488 2104208 36912 11:10:01 PM 1120884 2952716 2632792 70.14 2104 1992736 648712 13.51 208488 2104308 36912 11:11:01 PM 1199904 3003888 2553772 68.03 2104 1964744 598520 12.46 206712 2027148 8840 11:12:01 PM 1186984 2997128 2566692 68.38 2104 1970924 605788 12.61 391972 1854928 14500 11:13:01 PM 1168076 2975040 2585600 68.88 2104 1967664 625172 13.02 392456 1873348 9980 Average: 1210914 2975451 2542762 67.74 2104 1928168 635098 13.22 224090 2009688 41669 11:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 PM eth0 168.11 111.81 1111.73 56.57 0.00 0.00 0.00 0.00 11:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 PM eth0 48.25 35.17 667.31 4.25 0.00 0.00 0.00 0.00 11:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 PM eth0 12.30 12.35 44.45 4.60 0.00 0.00 0.00 0.00 11:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 PM eth0 41.55 32.24 584.76 6.10 0.00 0.00 0.00 0.00 11:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 PM eth0 12.36 14.33 12.64 5.45 0.00 0.00 0.00 0.00 11:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 PM eth0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 PM eth0 8.48 10.44 7.06 4.11 0.00 0.00 0.00 0.00 11:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 PM eth0 17.45 16.18 17.17 10.75 0.00 0.00 0.00 0.00 11:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:13:01 PM eth0 10.78 11.66 14.66 5.46 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 39.92 30.53 307.52 12.16 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) 10/25/2025 _x86_64_ (2 CPU) 23:04:18 LINUX RESTART (2 CPU) 11:05:01 PM CPU %user %nice %system %iowait %steal %idle 11:06:01 PM all 34.73 0.00 5.47 4.99 11.48 43.33 11:06:01 PM 0 40.18 0.00 5.37 5.23 11.21 38.01 11:06:01 PM 1 29.36 0.00 5.56 4.75 11.75 48.57 11:07:01 PM all 32.73 0.00 3.84 1.88 8.57 52.97 11:07:01 PM 0 42.63 0.00 4.32 2.04 8.65 42.36 11:07:01 PM 1 22.97 0.00 3.37 1.73 8.49 63.44 11:08:01 PM all 33.49 0.00 3.90 2.64 8.47 51.50 11:08:01 PM 0 37.14 0.00 3.45 2.59 8.48 48.34 11:08:01 PM 1 29.83 0.00 4.36 2.68 8.47 54.66 11:09:01 PM all 33.24 0.00 2.37 1.51 7.82 55.07 11:09:01 PM 0 40.43 0.00 2.57 1.33 7.93 47.75 11:09:01 PM 1 26.14 0.00 2.17 1.68 7.72 62.29 11:10:01 PM all 31.66 0.00 2.61 0.80 8.72 56.22 11:10:01 PM 0 42.20 0.00 3.25 0.93 8.31 45.29 11:10:01 PM 1 21.45 0.00 1.98 0.67 9.11 66.79 11:10:01 PM all 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 PM 0 0.00 0.00 0.00 0.00 0.00 100.00 11:10:01 PM 1 0.00 0.00 0.00 0.00 0.00 100.00 11:11:01 PM all 33.16 0.00 2.19 0.37 7.88 56.40 11:11:01 PM 0 39.48 0.00 2.61 0.34 7.77 49.81 11:11:01 PM 1 26.90 0.00 1.78 0.41 7.98 62.93 11:12:01 PM all 31.52 0.00 2.95 0.68 7.10 57.74 11:12:01 PM 0 35.62 0.00 3.26 0.89 7.00 53.23 11:12:01 PM 1 27.45 0.00 2.65 0.48 7.20 62.23 11:13:01 PM all 37.50 0.00 2.58 0.59 7.62 51.70 11:13:01 PM 0 42.72 0.00 3.15 0.45 7.77 45.92 11:13:01 PM 1 32.32 0.00 2.02 0.73 7.48 57.46 Average: all 33.50 0.00 3.24 1.69 8.46 53.10 Average: 0 40.04 0.00 3.50 1.73 8.39 46.33 Average: 1 27.04 0.00 2.99 1.65 8.53 59.79