---> uname -a: Linux prd-centos8-builder-2c-1g-19235.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 605 4997 19 2097 6787 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:d8:5f:c4 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.163/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86154sec preferred_lft 86154sec inet6 fe80::f816:3eff:fed8:5fc4/64 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) 12/10/2025 _x86_64_ (2 CPU) 08:03:22 LINUX RESTART (2 CPU) 08:04:02 AM tps rtps wtps bread/s bwrtn/s 08:05:01 AM 238.92 77.97 160.95 780.48 11768.45 08:06:02 AM 54.51 0.35 54.16 43.73 4985.77 08:07:01 AM 25.04 0.59 24.45 27.79 698.63 Average: 105.87 26.16 79.71 282.66 5812.99 08:04:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:05:01 AM 5109840 6933064 2774596 35.19 2688 1989932 796068 8.91 199904 2204496 120032 08:06:02 AM 5156032 6986224 2728404 34.60 2688 1995792 731968 8.19 226140 2125644 10024 08:07:01 AM 5063568 6893324 2820868 35.78 2688 1995576 831880 9.31 395964 2049064 8980 Average: 5109813 6937537 2774623 35.19 2688 1993767 786639 8.81 274003 2126401 46345 08:04:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:05:01 AM eth0 72.16 53.88 1003.77 13.94 0.00 0.00 0.00 0.00 08:06:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:02 AM eth0 26.20 23.10 42.77 9.26 0.00 0.00 0.00 0.00 08:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 AM eth0 28.53 23.52 26.59 9.04 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 42.21 33.44 355.96 10.74 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) 12/10/2025 _x86_64_ (2 CPU) 08:03:22 LINUX RESTART (2 CPU) 08:04:02 AM CPU %user %nice %system %iowait %steal %idle 08:05:01 AM all 42.19 1.28 13.05 2.20 0.09 41.19 08:05:01 AM 0 54.54 0.85 10.64 1.71 0.09 32.17 08:05:01 AM 1 29.81 1.71 15.46 2.69 0.10 50.23 08:06:02 AM all 40.10 0.00 2.89 0.57 0.09 56.34 08:06:02 AM 0 43.51 0.00 3.13 0.57 0.10 52.70 08:06:02 AM 1 36.70 0.00 2.66 0.58 0.08 59.97 08:07:01 AM all 38.63 0.00 2.50 0.15 0.08 58.63 08:07:01 AM 0 39.05 0.00 2.42 0.14 0.08 58.31 08:07:01 AM 1 38.21 0.00 2.58 0.17 0.08 58.96 Average: all 40.30 0.42 6.11 0.97 0.09 52.11 Average: 0 45.66 0.28 5.37 0.80 0.09 47.80 Average: 1 34.93 0.56 6.84 1.14 0.09 56.43