---> uname -a: Linux prd-centos8-builder-2c-4g-4079.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: 2799.998 BogoMIPS: 5599.99 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 473 1156 17 2036 2917 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:a6:50:13 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.15/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85862sec preferred_lft 85862sec inet6 fe80::f816:3eff:fea6:5013/64 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) 09/19/2025 _x86_64_ (2 CPU) 13:04:06 LINUX RESTART (2 CPU) 01:05:03 PM tps rtps wtps bread/s bwrtn/s 01:06:01 PM 74.80 7.17 67.63 982.31 5213.14 01:07:01 PM 68.70 0.00 68.70 0.00 7880.84 01:08:01 PM 39.76 0.50 39.26 53.84 4881.91 01:09:01 PM 20.89 0.53 20.36 47.98 952.42 01:10:01 PM 19.44 0.07 19.37 3.07 579.96 01:11:01 PM 11.84 0.00 11.84 0.00 326.19 01:12:01 PM 18.87 0.10 18.77 10.39 719.62 01:13:01 PM 17.26 0.37 16.90 38.53 486.34 Average: 33.78 1.07 32.71 138.47 2619.26 01:05:03 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 PM 1413772 2979268 2339904 62.34 2104 1741796 681780 14.20 147620 1932072 58852 01:07:01 PM 1220396 2967912 2533280 67.49 2104 1910928 656868 13.68 153036 2067924 82048 01:08:01 PM 1059432 2904656 2694244 71.78 2104 2005692 710260 14.79 153896 2218724 58644 01:09:01 PM 1205644 3003928 2548032 67.88 2104 1959168 603716 12.57 174420 2053956 8432 01:10:01 PM 1227224 3026036 2526452 67.31 2104 1959756 591640 12.32 207872 1998896 5440 01:11:01 PM 1211572 3011632 2542104 67.72 2104 1960968 597320 12.44 208552 2013988 10072 01:12:01 PM 1253536 3052932 2500140 66.61 2104 1960212 561836 11.70 401588 1777928 8996 01:13:01 PM 1151388 2954576 2602288 69.33 2104 1963536 661312 13.77 401488 1880912 21376 Average: 1217870 2987618 2535806 67.56 2104 1932757 633092 13.18 231059 1993050 31732 01:05:03 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 PM eth0 103.64 70.78 1005.91 21.83 0.00 0.00 0.00 0.00 01:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 PM eth0 23.07 20.04 258.17 3.09 0.00 0.00 0.00 0.00 01:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 PM eth0 44.36 35.90 590.14 6.60 0.00 0.00 0.00 0.00 01:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 PM eth0 11.90 13.38 12.81 4.54 0.00 0.00 0.00 0.00 01:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 PM eth0 11.31 12.69 8.26 5.77 0.00 0.00 0.00 0.00 01:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 PM eth0 12.28 12.98 10.54 4.12 0.00 0.00 0.00 0.00 01:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 PM eth0 12.59 12.93 13.47 6.58 0.00 0.00 0.00 0.00 01:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:13:01 PM eth0 10.31 11.50 8.27 5.41 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 28.37 23.58 235.22 7.18 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) 09/19/2025 _x86_64_ (2 CPU) 13:04:06 LINUX RESTART (2 CPU) 01:05:03 PM CPU %user %nice %system %iowait %steal %idle 01:06:01 PM all 31.07 0.00 4.12 3.68 7.99 53.15 01:06:01 PM 0 34.87 0.00 4.62 5.26 7.22 48.02 01:06:01 PM 1 27.34 0.00 3.63 2.12 8.73 58.17 01:07:01 PM all 28.36 0.00 3.82 2.18 5.99 59.66 01:07:01 PM 0 36.56 0.00 4.63 2.26 5.53 51.02 01:07:01 PM 1 20.29 0.00 3.01 2.09 6.44 68.16 01:08:01 PM all 34.60 0.00 3.26 1.71 6.75 53.67 01:08:01 PM 0 54.54 0.00 4.04 2.18 5.89 33.35 01:08:01 PM 1 15.48 0.00 2.52 1.27 7.58 73.16 01:09:01 PM all 30.79 0.00 2.59 0.87 7.16 58.59 01:09:01 PM 0 38.10 0.00 2.51 1.36 6.88 51.14 01:09:01 PM 1 23.58 0.00 2.67 0.39 7.44 65.92 01:10:01 PM all 34.34 0.00 2.37 0.76 7.81 54.72 01:10:01 PM 0 46.16 0.00 2.89 0.62 7.21 43.11 01:10:01 PM 1 22.79 0.00 1.86 0.89 8.39 66.07 01:11:01 PM all 30.58 0.00 2.51 0.41 7.14 59.37 01:11:01 PM 0 26.18 0.00 2.31 0.30 7.43 63.78 01:11:01 PM 1 35.05 0.00 2.71 0.51 6.84 54.89 01:12:01 PM all 35.60 0.00 2.26 0.85 7.66 53.63 01:12:01 PM 0 54.02 0.00 3.22 0.89 7.25 34.63 01:12:01 PM 1 17.79 0.00 1.33 0.81 8.07 72.00 01:13:01 PM all 35.16 0.00 3.09 0.77 8.74 52.26 01:13:01 PM 0 48.51 0.00 3.51 0.88 8.23 38.87 01:13:01 PM 1 22.23 0.00 2.67 0.65 9.23 65.22 Average: all 32.58 0.00 2.99 1.39 7.41 55.63 Average: 0 42.34 0.00 3.46 1.70 6.96 45.54 Average: 1 23.01 0.00 2.54 1.09 7.84 65.51