---> uname -a: Linux prd-centos8-builder-2c-4g-7606.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 483 1141 17 2041 2907 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:80:37:d6 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.97/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85907sec preferred_lft 85907sec inet6 fe80::f816:3eff:fe80:37d6/64 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) 10/28/2025 _x86_64_ (2 CPU) 18:03:58 LINUX RESTART (2 CPU) 06:05:01 PM tps rtps wtps bread/s bwrtn/s 06:06:01 PM 57.98 2.72 55.26 292.04 5742.10 06:07:01 PM 73.25 0.50 72.75 53.86 9449.66 06:08:01 PM 28.49 0.05 28.44 1.33 2797.47 06:09:01 PM 18.58 0.27 18.31 41.86 466.31 06:10:01 PM 12.53 0.00 12.53 0.00 349.84 06:11:01 PM 22.21 0.37 21.84 18.12 820.66 06:12:01 PM 19.12 0.38 18.74 38.64 567.90 Average: 33.16 0.61 32.55 63.69 2884.53 06:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 PM 1405220 3049468 2348456 62.56 2104 1811984 573928 11.95 144012 1913284 130240 06:07:01 PM 1233556 2998780 2520120 67.14 2104 1926824 595588 12.40 147960 2053328 25572 06:08:01 PM 1096580 2899472 2657096 70.79 2104 1963576 702336 14.63 171876 2162636 8848 06:09:01 PM 1081232 2919148 2672444 71.20 2104 1998768 677580 14.11 209748 2141564 42844 06:10:01 PM 1188084 2992076 2565592 68.35 2104 1964832 607592 12.65 207288 2037544 8840 06:11:01 PM 1162188 2965500 2591488 69.04 2104 1964064 630324 13.13 391224 1879780 7608 06:12:01 PM 1173472 2980776 2580204 68.74 2104 1967744 613752 12.78 390732 1869304 20680 Average: 1191476 2972174 2562200 68.26 2104 1942542 628729 13.09 237549 2008206 34947 06:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 PM eth0 60.36 47.48 819.38 5.19 0.00 0.00 0.00 0.00 06:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 PM eth0 26.41 23.70 246.14 5.77 0.00 0.00 0.00 0.00 06:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 PM eth0 31.91 27.06 582.21 6.04 0.00 0.00 0.00 0.00 06:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 PM eth0 13.20 15.31 18.08 9.41 0.00 0.00 0.00 0.00 06:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 PM eth0 10.33 11.56 8.94 3.81 0.00 0.00 0.00 0.00 06:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 PM eth0 14.81 15.13 15.57 6.85 0.00 0.00 0.00 0.00 06:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 PM eth0 11.09 12.24 8.92 5.78 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 24.01 21.78 242.73 6.12 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) 10/28/2025 _x86_64_ (2 CPU) 18:03:58 LINUX RESTART (2 CPU) 06:05:01 PM CPU %user %nice %system %iowait %steal %idle 06:06:01 PM all 37.73 0.00 4.26 1.68 2.71 53.62 06:06:01 PM 0 45.91 0.00 5.01 1.49 2.87 44.71 06:06:01 PM 1 29.58 0.00 3.51 1.86 2.55 62.50 06:07:01 PM all 36.06 0.00 4.32 2.52 3.18 53.92 06:07:01 PM 0 47.93 0.00 5.44 1.99 3.46 41.18 06:07:01 PM 1 24.23 0.00 3.20 3.05 2.90 66.61 06:08:01 PM all 37.01 0.00 2.54 0.78 2.59 57.08 06:08:01 PM 0 44.61 0.00 3.30 0.93 2.52 48.64 06:08:01 PM 1 29.44 0.00 1.79 0.63 2.66 65.49 06:09:01 PM all 35.91 0.00 2.64 0.52 3.11 57.82 06:09:01 PM 0 53.69 0.00 3.20 0.55 3.27 39.29 06:09:01 PM 1 18.26 0.00 2.08 0.49 2.95 76.22 06:10:01 PM all 34.54 0.00 2.70 0.49 2.96 59.31 06:10:01 PM 0 41.78 0.00 2.95 0.70 2.92 51.64 06:10:01 PM 1 27.34 0.00 2.44 0.28 2.99 66.94 06:11:01 PM all 35.33 0.00 3.05 0.85 2.82 57.95 06:11:01 PM 0 36.89 0.00 3.13 0.61 2.69 56.67 06:11:01 PM 1 33.76 0.00 2.96 1.09 2.96 59.22 06:12:01 PM all 39.50 0.00 3.45 0.82 3.03 53.20 06:12:01 PM 0 62.39 0.00 4.49 0.86 3.46 28.81 06:12:01 PM 1 16.81 0.00 2.42 0.77 2.60 77.39 Average: all 36.58 0.00 3.28 1.09 2.91 56.13 Average: 0 47.60 0.00 3.93 1.02 3.03 44.42 Average: 1 25.62 0.00 2.63 1.17 2.80 67.78