---> uname -a: Linux prd-centos8-builder-2c-1g-137.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 534 5068 19 2096 6858 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:cc:99:38 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.149/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86131sec preferred_lft 86131sec inet6 fe80::f816:3eff:fecc:9938/64 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) 12/19/2025 _x86_64_ (2 CPU) 15:03:27 LINUX RESTART (2 CPU) 03:04:03 PM tps rtps wtps bread/s bwrtn/s 03:05:01 PM 274.30 152.21 122.10 4647.78 8236.94 03:06:01 PM 98.15 0.75 97.40 93.98 9029.03 03:07:01 PM 29.13 0.07 29.06 3.07 1333.68 03:08:01 PM 30.76 0.97 29.79 65.98 841.44 Average: 106.69 37.55 69.15 1173.86 4831.87 03:04:03 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:05:01 PM 5284300 7034992 2600144 32.98 2688 1922748 677744 7.59 194068 2059168 168728 03:06:01 PM 5200124 7026328 2684320 34.05 2688 1991504 652496 7.30 224084 2084304 20916 03:07:01 PM 5227084 7056064 2657360 33.70 2688 1994304 641036 7.18 226068 2054356 1184 03:08:01 PM 5205500 7038200 2678944 33.98 2688 1997644 639332 7.16 405420 1896944 21648 Average: 5229252 7038896 2655192 33.68 2688 1976550 652652 7.31 262410 2023693 53119 03:04:03 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:01 PM eth0 268.15 156.83 2037.05 65.86 0.00 0.00 0.00 0.00 03:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 PM eth0 33.66 27.55 95.32 9.09 0.00 0.00 0.00 0.00 03:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 PM eth0 24.61 21.88 21.14 7.56 0.00 0.00 0.00 0.00 03:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 PM eth0 30.14 24.76 23.97 17.90 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 87.64 56.92 531.87 24.76 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) 12/19/2025 _x86_64_ (2 CPU) 15:03:27 LINUX RESTART (2 CPU) 03:04:03 PM CPU %user %nice %system %iowait %steal %idle 03:05:01 PM all 40.20 2.89 19.73 8.55 0.12 28.50 03:05:01 PM 0 45.58 3.27 20.94 10.75 0.12 19.35 03:05:01 PM 1 34.85 2.53 18.54 6.37 0.12 37.60 03:06:01 PM all 38.87 0.00 3.50 1.33 0.09 56.21 03:06:01 PM 0 44.14 0.00 3.73 1.56 0.10 50.47 03:06:01 PM 1 33.60 0.00 3.26 1.10 0.08 61.95 03:07:01 PM all 37.64 0.00 2.52 0.18 0.09 59.56 03:07:01 PM 0 45.20 0.00 2.40 0.13 0.08 52.19 03:07:01 PM 1 30.08 0.00 2.65 0.23 0.10 66.94 03:08:01 PM all 41.80 0.00 2.88 0.34 0.12 54.86 03:08:01 PM 0 43.07 0.00 3.00 0.40 0.10 53.43 03:08:01 PM 1 40.54 0.00 2.76 0.28 0.13 56.29 Average: all 39.62 0.69 6.99 2.52 0.11 50.07 Average: 0 44.48 0.78 7.32 3.10 0.10 44.21 Average: 1 34.77 0.61 6.65 1.94 0.11 55.93