---> uname -a: Linux prd-centos8-builder-2c-1g-2026.novalocal 4.18.0-448.el8.x86_64 #1 SMP Wed Jan 18 15:02:46 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 3.8G 0 3.8G 0% /dev tmpfs 3.8G 0 3.8G 0% /dev/shm tmpfs 3.8G 17M 3.8G 1% /run tmpfs 3.8G 0 3.8G 0% /sys/fs/cgroup /dev/vda1 40G 8.4G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7699 593 5011 19 2094 6800 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:0b:9a:3e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.235/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86096sec preferred_lft 86096sec inet6 fe80::f816:3eff:fe0b:9a3e/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-builder-63d9752a-2c92-2a07-2618-33e2bb46e6c7.nov) 10/02/2025 _x86_64_ (2 CPU) 03:03:27 LINUX RESTART (2 CPU) 03:04:01 AM tps rtps wtps bread/s bwrtn/s 03:05:01 AM 360.76 117.26 243.50 1933.49 10551.73 03:06:01 AM 64.39 0.48 63.91 54.39 7294.28 03:07:01 AM 24.31 0.30 24.01 42.39 625.08 03:08:01 AM 23.28 0.38 22.90 18.26 669.22 Average: 118.20 29.61 88.59 512.19 4785.32 03:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:05:01 AM 5136180 6956768 2748264 34.86 2688 1987248 751396 8.41 198344 2185300 184416 03:06:01 AM 5161676 6986288 2722768 34.53 2688 1990896 709692 7.94 219656 2128488 4 03:07:01 AM 5180940 7007460 2703504 34.29 2688 1992168 692600 7.75 225732 2103804 8844 03:08:01 AM 5101056 6926488 2783388 35.30 2688 1991292 761848 8.53 395140 2014612 7516 Average: 5144963 6969251 2739481 34.75 2688 1990401 728884 8.16 259718 2108051 50195 03:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:01 AM eth0 87.97 61.08 1238.99 17.47 0.00 0.00 0.00 0.00 03:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 AM eth0 9.77 8.53 31.65 3.15 0.00 0.00 0.00 0.00 03:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 AM eth0 22.78 19.65 22.72 10.28 0.00 0.00 0.00 0.00 03:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 AM eth0 33.89 26.51 30.80 12.19 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 38.60 28.94 331.08 10.78 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-builder-63d9752a-2c92-2a07-2618-33e2bb46e6c7.nov) 10/02/2025 _x86_64_ (2 CPU) 03:03:27 LINUX RESTART (2 CPU) 03:04:01 AM CPU %user %nice %system %iowait %steal %idle 03:05:01 AM all 41.23 2.23 17.60 3.76 0.10 35.08 03:05:01 AM 0 36.82 1.31 14.18 3.84 0.10 43.76 03:05:01 AM 1 45.70 3.16 21.07 3.69 0.10 26.28 03:06:01 AM all 13.77 0.00 1.29 0.93 0.08 83.92 03:06:01 AM 0 11.48 0.00 1.27 0.75 0.08 86.42 03:06:01 AM 1 16.06 0.00 1.32 1.12 0.08 81.42 03:07:01 AM all 32.23 0.00 2.23 0.28 0.11 65.16 03:07:01 AM 0 10.35 0.00 1.86 0.12 0.10 87.57 03:07:01 AM 1 54.24 0.00 2.59 0.45 0.12 42.60 03:08:01 AM all 37.77 0.00 2.56 0.12 0.10 59.45 03:08:01 AM 0 17.16 0.00 1.94 0.07 0.10 80.73 03:08:01 AM 1 58.50 0.00 3.18 0.18 0.10 38.04 Average: all 31.22 0.55 5.88 1.27 0.10 60.98 Average: 0 18.92 0.32 4.80 1.19 0.10 74.68 Average: 1 43.61 0.78 6.98 1.35 0.10 47.18