---> uname -a: Linux prd-centos8-builder-2c-4g-372.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 479 1142 17 2043 2910 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:29:56:ba brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.126/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85880sec preferred_lft 85880sec inet6 fe80::f816:3eff:fe29:56ba/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) 12/13/2025 _x86_64_ (2 CPU) 01:03:54 LINUX RESTART (2 CPU) 01:05:01 AM tps rtps wtps bread/s bwrtn/s 01:06:01 AM 52.03 0.42 51.62 11.20 5752.47 01:07:01 AM 71.86 0.47 71.39 53.29 8759.75 01:08:01 AM 32.41 0.08 32.32 1.87 3408.30 01:09:01 AM 17.20 0.27 16.93 41.86 508.33 01:10:01 AM 14.86 0.00 14.86 0.00 379.46 01:11:01 AM 15.24 0.57 14.67 27.18 627.16 01:12:01 AM 17.19 0.38 16.81 38.65 474.18 Average: 31.54 0.31 31.23 24.86 2844.44 01:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 AM 1392468 3038552 2361208 62.90 2104 1814176 587104 12.23 144036 1928044 131644 01:07:01 AM 1245740 3012412 2507936 66.81 2104 1928100 585776 12.20 147852 2035996 34748 01:08:01 AM 1083112 2921176 2670564 71.15 2104 1998904 682304 14.21 174308 2175740 44540 01:09:01 AM 1158364 2963304 2595312 69.14 2104 1965844 635236 13.23 206452 2069112 8420 01:10:01 AM 1190308 2995944 2563368 68.29 2104 1966340 609768 12.70 206888 2035528 8844 01:11:01 AM 1190384 3002548 2563292 68.29 2104 1972792 606204 12.62 392120 1850828 14504 01:12:01 AM 1185932 2993556 2567744 68.41 2104 1968244 604872 12.60 392460 1856004 8696 Average: 1206615 2989642 2547061 67.86 2104 1944914 615895 12.83 237731 1993036 35914 01:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 AM eth0 72.94 58.21 838.03 6.00 0.00 0.00 0.00 0.00 01:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 AM eth0 26.93 23.95 238.33 5.33 0.00 0.00 0.00 0.00 01:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 AM eth0 44.32 37.42 583.56 6.95 0.00 0.00 0.00 0.00 01:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 AM eth0 10.80 12.70 11.96 5.01 0.00 0.00 0.00 0.00 01:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 AM eth0 9.23 10.99 7.49 4.50 0.00 0.00 0.00 0.00 01:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 AM eth0 16.82 15.24 17.84 6.10 0.00 0.00 0.00 0.00 01:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 AM eth0 10.00 10.66 7.93 11.97 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 27.29 24.17 243.57 6.55 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) 12/13/2025 _x86_64_ (2 CPU) 01:03:54 LINUX RESTART (2 CPU) 01:05:01 AM CPU %user %nice %system %iowait %steal %idle 01:06:01 AM all 36.07 0.00 4.31 1.64 4.16 53.83 01:06:01 AM 0 20.88 0.00 2.68 1.96 4.16 70.32 01:06:01 AM 1 51.52 0.00 5.96 1.30 4.16 37.06 01:07:01 AM all 34.60 0.00 4.12 3.02 4.48 53.77 01:07:01 AM 0 21.52 0.00 3.66 3.66 4.13 67.03 01:07:01 AM 1 47.74 0.00 4.59 2.39 4.84 40.44 01:08:01 AM all 35.32 0.00 2.32 1.01 3.97 57.38 01:08:01 AM 0 23.94 0.00 2.30 0.72 3.48 69.55 01:08:01 AM 1 46.72 0.00 2.34 1.31 4.46 45.18 01:09:01 AM all 34.88 0.00 2.50 0.57 3.61 58.44 01:09:01 AM 0 17.30 0.00 1.64 0.72 3.04 77.30 01:09:01 AM 1 52.58 0.00 3.36 0.43 4.19 39.45 01:10:01 AM all 34.19 0.00 2.16 0.36 3.51 59.78 01:10:01 AM 0 28.87 0.00 1.82 0.28 3.22 65.81 01:10:01 AM 1 39.50 0.00 2.49 0.44 3.80 53.76 01:11:01 AM all 33.58 0.00 2.95 0.40 3.98 59.09 01:11:01 AM 0 18.80 0.00 2.20 0.47 4.08 74.44 01:11:01 AM 1 48.58 0.00 3.70 0.33 3.88 43.50 01:12:01 AM all 37.42 0.00 2.62 0.59 3.77 55.59 01:12:01 AM 0 12.94 0.00 1.89 0.38 3.54 81.24 01:12:01 AM 1 62.26 0.00 3.36 0.81 4.01 29.55 Average: all 35.15 0.00 3.00 1.09 3.93 56.84 Average: 0 20.60 0.00 2.32 1.17 3.67 72.24 Average: 1 49.82 0.00 3.69 1.00 4.19 41.30