---> uname -a: Linux prd-centos8-robot-2c-8g-2434.novalocal 4.18.0-553.5.1.el8.x86_64 #1 SMP Tue May 21 05:46:01 UTC 2024 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 8.5G 32G 22% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 588 4741 19 2367 6804 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:60:ab:cc brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.241/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 86063sec preferred_lft 86063sec inet6 fe80::f816:3eff:fe60:abcc/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-553.5.1.el8.x86_64 (centos-stream-8-robot-7d7a37eb-bc14-4dd6-9530-dc22c5eae738.noval) 11/29/2025 _x86_64_ (2 CPU) 23:06:53 LINUX RESTART (2 CPU) 11:08:01 PM tps rtps wtps bread/s bwrtn/s 11:09:01 PM 118.43 0.72 117.71 52.92 12000.40 11:10:01 PM 39.34 0.42 38.92 64.78 4295.18 11:11:01 PM 71.97 9.42 62.56 1682.12 3969.84 11:12:01 PM 54.54 0.52 54.02 72.65 6794.40 Average: 71.07 2.77 68.30 468.08 6765.07 11:08:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:09:01 PM 5170056 7012156 2712376 34.41 2688 2017432 715724 8.01 199212 2162556 104316 11:10:01 PM 5240228 7084036 2642204 33.52 2688 2019376 635452 7.12 220064 2072924 10752 11:11:01 PM 4900700 7007800 2981732 37.83 2688 2273144 679880 7.61 260944 2340468 173664 11:12:01 PM 4900920 7007328 2981512 37.82 2688 2272692 693476 7.76 468336 2129988 14964 Average: 5052976 7027830 2829456 35.90 2688 2145661 681133 7.63 287139 2176484 75924 11:08:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 PM eth0 128.86 98.08 1244.47 12.67 0.00 0.00 0.00 0.00 11:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 PM eth0 16.89 12.45 6.33 4.36 0.00 0.00 0.00 0.00 11:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 PM eth0 46.28 40.99 340.65 10.10 0.00 0.00 0.00 0.00 11:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 PM eth0 45.86 38.61 28.37 18.06 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 59.47 47.53 404.97 11.30 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-553.5.1.el8.x86_64 (centos-stream-8-robot-7d7a37eb-bc14-4dd6-9530-dc22c5eae738.noval) 11/29/2025 _x86_64_ (2 CPU) 23:06:53 LINUX RESTART (2 CPU) 11:08:01 PM CPU %user %nice %system %iowait %steal %idle 11:09:01 PM all 38.13 0.00 5.28 1.38 0.11 55.09 11:09:01 PM 0 51.79 0.00 7.12 1.85 0.10 39.14 11:09:01 PM 1 24.53 0.00 3.45 0.91 0.12 70.98 11:10:01 PM all 12.27 0.00 1.78 0.78 0.07 85.11 11:10:01 PM 0 21.39 0.00 2.02 0.60 0.07 75.93 11:10:01 PM 1 3.16 0.00 1.54 0.95 0.07 94.29 11:11:01 PM all 35.43 0.00 6.16 0.80 0.10 57.51 11:11:01 PM 0 35.98 0.00 5.95 0.63 0.10 57.33 11:11:01 PM 1 34.87 0.00 6.37 0.97 0.10 57.69 11:12:01 PM all 28.80 0.00 3.81 0.63 0.09 66.67 11:12:01 PM 0 34.02 0.00 4.02 0.53 0.10 61.33 11:12:01 PM 1 23.58 0.00 3.60 0.72 0.08 72.01 Average: all 28.67 0.00 4.26 0.90 0.09 66.09 Average: 0 35.80 0.00 4.78 0.90 0.09 58.43 Average: 1 21.54 0.00 3.74 0.89 0.09 73.74