---> uname -a: Linux prd-centos8-builder-2c-1g-37886.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: 2800.000 BogoMIPS: 5600.00 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 586 5022 19 2090 6806 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:af:5f:f5 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.22/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86108sec preferred_lft 86108sec inet6 fe80::f816:3eff:feaf:5ff5/64 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) 08/15/2025 _x86_64_ (2 CPU) 00:03:20 LINUX RESTART (2 CPU) 12:04:03 AM tps rtps wtps bread/s bwrtn/s 12:05:01 AM 375.01 152.53 222.48 6526.03 9024.51 12:06:01 AM 111.93 0.52 111.41 54.66 9955.54 12:07:01 AM 28.31 0.32 27.99 42.52 1097.40 12:08:01 AM 25.42 0.77 24.66 56.91 701.00 Average: 133.15 37.58 95.58 1629.30 5162.24 12:04:03 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:05:01 AM 5265388 7010216 2619048 33.22 2688 1917236 732008 8.19 201116 2072208 188616 12:06:01 AM 5081068 6901756 2803368 35.56 2688 1986984 810868 9.08 224188 2205392 22400 12:07:01 AM 5166236 6988452 2718200 34.48 2688 1988264 721316 8.07 227052 2116528 8852 12:08:01 AM 5152596 6975552 2731840 34.65 2688 1988676 706576 7.91 397344 1959484 7616 Average: 5166322 6968994 2718114 34.47 2688 1970290 742692 8.31 262425 2088403 56871 12:04:03 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 AM eth0 390.43 209.55 1977.94 71.23 0.00 0.00 0.00 0.00 12:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 AM eth0 46.74 36.09 204.27 10.13 0.00 0.00 0.00 0.00 12:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 AM eth0 29.61 25.34 26.56 11.86 0.00 0.00 0.00 0.00 12:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 AM eth0 35.10 26.74 33.02 11.54 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 123.25 73.30 548.55 25.81 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) 08/15/2025 _x86_64_ (2 CPU) 00:03:20 LINUX RESTART (2 CPU) 12:04:03 AM CPU %user %nice %system %iowait %steal %idle 12:05:01 AM all 40.44 2.57 19.78 6.77 0.10 30.34 12:05:01 AM 0 36.26 3.20 20.61 8.75 0.09 31.09 12:05:01 AM 1 44.67 1.94 18.93 4.76 0.11 29.59 12:06:01 AM all 38.23 0.00 3.10 3.49 0.11 55.06 12:06:01 AM 0 38.88 0.00 2.85 2.84 0.12 55.32 12:06:01 AM 1 37.59 0.00 3.35 4.15 0.10 54.81 12:07:01 AM all 36.55 0.00 2.60 0.37 0.14 60.35 12:07:01 AM 0 27.12 0.00 2.53 0.40 0.17 69.79 12:07:01 AM 1 45.98 0.00 2.67 0.33 0.12 50.90 12:08:01 AM all 36.86 0.00 2.86 0.34 0.12 59.83 12:08:01 AM 0 19.19 0.00 2.28 0.18 0.15 78.19 12:08:01 AM 1 54.53 0.00 3.43 0.50 0.08 41.45 Average: all 37.98 0.61 6.87 2.67 0.12 51.75 Average: 0 30.26 0.76 6.86 2.95 0.13 59.03 Average: 1 45.71 0.46 6.88 2.39 0.10 44.45