---> uname -a: Linux prd-centos8-builder-2c-1g-205.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 557 5049 19 2092 6836 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:b2:c8:b0 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.27/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86118sec preferred_lft 86118sec inet6 fe80::f816:3eff:feb2:c8b0/64 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) 09/25/2025 _x86_64_ (2 CPU) 19:03:29 LINUX RESTART (2 CPU) 07:04:01 PM tps rtps wtps bread/s bwrtn/s 07:05:01 PM 324.86 136.58 188.29 2674.75 8431.09 07:06:01 PM 90.40 0.52 89.89 54.65 8603.97 07:07:02 PM 27.68 0.30 27.38 42.39 1097.43 07:08:01 PM 26.78 0.78 26.00 57.89 746.35 Average: 117.81 34.68 83.12 710.11 4736.49 07:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:05:01 PM 5264592 7017404 2619852 33.23 2688 1925024 697676 7.81 195540 2078428 168712 07:06:01 PM 5192172 7016084 2692272 34.15 2688 1989436 668280 7.48 224336 2092476 22380 07:07:02 PM 5219952 7044940 2664492 33.79 2688 1990712 643172 7.20 227252 2062868 8864 07:08:01 PM 5163716 6991784 2720728 34.51 2688 1993560 700312 7.84 397996 1947808 10060 Average: 5210108 7017553 2674336 33.92 2688 1974683 677360 7.58 261281 2045395 52504 07:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:05:01 PM eth0 254.59 136.91 1841.97 60.52 0.00 0.00 0.00 0.00 07:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 PM eth0 23.26 20.74 60.75 9.18 0.00 0.00 0.00 0.00 07:07:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:02 PM eth0 22.11 19.96 17.43 7.45 0.00 0.00 0.00 0.00 07:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 PM eth0 31.25 25.89 33.11 11.38 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 83.02 50.98 490.20 22.18 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) 09/25/2025 _x86_64_ (2 CPU) 19:03:29 LINUX RESTART (2 CPU) 07:04:01 PM CPU %user %nice %system %iowait %steal %idle 07:05:01 PM all 39.71 2.37 17.61 8.04 0.14 32.13 07:05:01 PM 0 46.85 2.48 16.12 8.05 0.15 26.35 07:05:01 PM 1 32.56 2.26 19.09 8.03 0.14 37.91 07:06:01 PM all 37.04 0.00 3.19 2.77 0.13 56.88 07:06:01 PM 0 53.44 0.00 3.60 1.72 0.15 41.10 07:06:01 PM 1 20.85 0.00 2.79 3.80 0.10 72.46 07:07:02 PM all 37.45 0.00 2.46 1.32 0.12 58.65 07:07:02 PM 0 29.27 0.00 2.32 1.00 0.10 67.30 07:07:02 PM 1 45.63 0.00 2.59 1.64 0.13 50.01 07:08:01 PM all 38.55 0.00 2.91 0.40 0.11 58.03 07:08:01 PM 0 50.03 0.00 3.24 0.56 0.12 46.05 07:08:01 PM 1 27.10 0.00 2.57 0.24 0.10 69.99 Average: all 38.18 0.59 6.51 3.12 0.12 51.47 Average: 0 44.86 0.62 6.30 2.82 0.13 45.27 Average: 1 31.53 0.56 6.72 3.42 0.12 57.66