---> uname -a: Linux prd-centos8-robot-2c-8g-10350.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 8.4G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 575 4910 19 2211 6824 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:67:17:99 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.15/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85972sec preferred_lft 85972sec inet6 fe80::f816:3eff:fe67:1799/64 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) 02/14/2026 _x86_64_ (2 CPU) 02:04:45 LINUX RESTART (2 CPU) 02:05:01 AM tps rtps wtps bread/s bwrtn/s 02:06:01 AM 212.51 146.40 66.11 14407.06 40633.39 02:07:01 AM 119.44 1.08 118.36 75.31 12396.73 02:08:01 AM 28.90 0.42 28.48 64.79 2601.80 02:09:01 AM 80.40 6.93 73.47 1289.52 8172.64 02:10:01 AM 12.91 0.05 12.86 4.80 1148.33 02:11:01 AM 15.29 0.33 14.96 37.05 1152.58 Average: 78.25 25.87 52.38 2646.61 11018.16 02:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:06:01 AM 5395684 7016216 2486748 31.55 2688 1810784 773184 8.66 198748 1997340 139588 02:07:01 AM 5171984 7014172 2710448 34.39 2688 2018292 706428 7.91 198012 2159012 40196 02:08:01 AM 5149092 7028120 2733340 34.68 2688 2052688 698212 7.82 227192 2149184 32004 02:09:01 AM 4961000 7060044 2921432 37.06 2688 2265348 620244 6.94 260456 2271644 25472 02:10:01 AM 4928516 7027744 2953916 37.47 2688 2265628 689532 7.72 260788 2304472 140 02:11:01 AM 5043084 6997956 2839348 36.02 2688 2127560 709560 7.94 321772 2155640 50316 Average: 5108227 7024042 2774205 35.19 2688 2090050 699527 7.83 244495 2172882 47953 02:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 AM eth0 310.01 188.55 1674.97 57.20 0.00 0.00 0.00 0.00 02:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 AM eth0 73.34 57.86 877.76 9.21 0.00 0.00 0.00 0.00 02:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 AM eth0 19.56 11.88 8.72 4.61 0.00 0.00 0.00 0.00 02:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 AM eth0 239.36 184.92 378.01 47.26 0.00 0.00 0.00 0.00 02:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 AM eth0 18.13 10.76 4.66 1.01 0.00 0.00 0.00 0.00 02:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 AM eth0 123.88 87.95 463.24 58.15 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 130.72 90.32 567.93 29.57 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) 02/14/2026 _x86_64_ (2 CPU) 02:04:45 LINUX RESTART (2 CPU) 02:05:01 AM CPU %user %nice %system %iowait %steal %idle 02:06:01 AM all 45.22 0.07 10.32 2.84 0.10 41.45 02:06:01 AM 0 43.24 0.07 11.13 2.95 0.10 42.52 02:06:01 AM 1 47.18 0.07 9.52 2.74 0.10 40.38 02:07:01 AM all 28.80 0.00 4.58 1.01 0.09 65.52 02:07:01 AM 0 25.85 0.00 4.12 0.93 0.10 68.99 02:07:01 AM 1 31.76 0.00 5.03 1.08 0.08 62.04 02:08:01 AM all 19.38 0.00 2.94 0.28 0.08 77.32 02:08:01 AM 0 26.49 0.00 3.19 0.30 0.10 69.92 02:08:01 AM 1 12.27 0.00 2.68 0.27 0.07 84.71 02:09:01 AM all 28.91 0.00 5.71 0.73 0.08 64.57 02:09:01 AM 0 24.11 0.00 5.60 0.58 0.08 69.62 02:09:01 AM 1 33.71 0.00 5.82 0.87 0.08 59.52 02:10:01 AM all 0.81 0.00 0.21 0.11 0.04 98.83 02:10:01 AM 0 0.65 0.00 0.13 0.05 0.05 99.12 02:10:01 AM 1 0.97 0.00 0.28 0.17 0.03 98.55 02:11:01 AM all 19.67 0.00 2.30 0.06 0.08 77.90 02:11:01 AM 0 13.48 0.00 1.55 0.05 0.07 84.85 02:11:01 AM 1 25.98 0.00 3.07 0.07 0.09 70.81 Average: all 23.79 0.01 4.34 0.84 0.08 70.94 Average: 0 22.28 0.01 4.28 0.81 0.08 72.54 Average: 1 25.31 0.01 4.41 0.87 0.08 69.33