---> uname -a: Linux prd-centos8-builder-2c-4g-1229.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 502 1119 17 2043 2888 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:fc:fb:4d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.230/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85882sec preferred_lft 85882sec inet6 fe80::f816:3eff:fefc:fb4d/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) 12/20/2025 _x86_64_ (2 CPU) 07:03:54 LINUX RESTART (2 CPU) 07:05:01 AM tps rtps wtps bread/s bwrtn/s 07:06:01 AM 53.09 2.68 50.41 291.45 5678.78 07:07:01 AM 69.51 0.03 69.47 0.27 7425.30 07:08:01 AM 34.51 0.52 33.99 54.92 4636.57 07:09:01 AM 22.96 0.27 22.69 41.85 1059.70 07:10:01 AM 19.86 0.00 19.86 0.00 644.99 07:11:01 AM 16.71 0.48 16.23 16.92 653.37 07:12:01 AM 17.21 0.47 16.74 48.92 498.00 Average: 33.40 0.64 32.77 64.91 2942.19 07:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 AM 1220064 2917528 2533620 67.50 2104 1865336 710084 14.79 181104 2059972 161744 07:07:01 AM 1172492 2939900 2581192 68.76 2104 1928524 676236 14.08 146052 2115720 90972 07:08:01 AM 1127928 2938856 2625756 69.95 2104 1971536 664432 13.84 171656 2133512 28448 07:09:01 AM 1188796 2993540 2564888 68.33 2104 1965232 607724 12.65 206564 2036448 7368 07:10:01 AM 1185108 2991360 2568576 68.43 2104 1966788 614968 12.81 206772 2040296 8848 07:11:01 AM 1148636 2955568 2605048 69.40 2104 1967284 647744 13.49 207676 2075700 8848 07:12:01 AM 1172448 2980948 2581236 68.77 2104 1968696 629692 13.11 392796 1866736 8716 Average: 1173639 2959671 2580045 68.73 2104 1947628 650126 13.54 216089 2046912 44992 07:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 AM eth0 66.78 52.31 811.31 5.62 0.00 0.00 0.00 0.00 07:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 AM eth0 30.48 28.06 265.42 5.31 0.00 0.00 0.00 0.00 07:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 AM eth0 49.10 41.85 584.45 6.88 0.00 0.00 0.00 0.00 07:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 AM eth0 11.84 13.53 12.42 5.11 0.00 0.00 0.00 0.00 07:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 AM eth0 8.33 11.26 7.14 5.29 0.00 0.00 0.00 0.00 07:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 AM eth0 11.98 12.86 10.70 3.98 0.00 0.00 0.00 0.00 07:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 AM eth0 16.84 15.43 16.41 13.37 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 27.91 25.04 243.98 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) 12/20/2025 _x86_64_ (2 CPU) 07:03:54 LINUX RESTART (2 CPU) 07:05:01 AM CPU %user %nice %system %iowait %steal %idle 07:06:01 AM all 37.07 0.00 4.30 1.57 4.12 52.93 07:06:01 AM 0 52.83 0.00 5.93 1.57 5.10 34.57 07:06:01 AM 1 21.31 0.00 2.68 1.57 3.15 71.29 07:07:01 AM all 36.71 0.00 4.46 2.65 3.66 52.51 07:07:01 AM 0 41.23 0.00 4.89 2.53 4.18 47.17 07:07:01 AM 1 32.17 0.00 4.03 2.77 3.14 57.89 07:08:01 AM all 35.18 0.00 3.07 0.84 3.09 57.83 07:08:01 AM 0 54.35 0.00 3.86 0.58 4.10 37.11 07:08:01 AM 1 15.95 0.00 2.28 1.10 2.08 78.59 07:09:01 AM all 36.70 0.00 3.01 0.68 3.90 55.70 07:09:01 AM 0 37.93 0.00 2.67 0.44 4.05 54.91 07:09:01 AM 1 35.47 0.00 3.35 0.92 3.75 56.50 07:10:01 AM all 38.03 0.00 2.12 0.39 4.29 55.17 07:10:01 AM 0 52.92 0.00 2.69 0.30 4.37 39.72 07:10:01 AM 1 23.28 0.00 1.55 0.49 4.21 70.47 07:11:01 AM all 32.24 0.00 2.54 0.51 3.83 60.88 07:11:01 AM 0 36.10 0.00 2.61 0.51 4.13 56.65 07:11:01 AM 1 28.39 0.00 2.46 0.51 3.53 65.11 07:12:01 AM all 37.29 0.00 3.14 0.58 4.47 54.51 07:12:01 AM 0 39.91 0.00 3.40 0.89 4.47 51.33 07:12:01 AM 1 34.68 0.00 2.88 0.28 4.47 57.68 Average: all 36.18 0.00 3.23 1.03 3.91 55.65 Average: 0 45.02 0.00 3.72 0.97 4.34 45.94 Average: 1 27.33 0.00 2.75 1.09 3.48 65.36