---> uname -a: Linux prd-centos8-robot-2c-8g-2919.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 582 4944 19 2170 6816 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:9c:90:5a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.87/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85979sec preferred_lft 85979sec inet6 fe80::f816:3eff:fe9c:905a/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) 01/22/2026 _x86_64_ (2 CPU) 05:43:43 LINUX RESTART (2 CPU) 05:44:01 AM tps rtps wtps bread/s bwrtn/s 05:45:01 AM 208.26 149.87 58.40 14347.75 39340.47 05:46:01 AM 114.76 1.08 113.68 75.31 11482.36 05:47:01 AM 36.93 0.42 36.51 64.79 4482.00 05:48:01 AM 88.09 6.93 81.16 1289.30 8361.00 05:49:01 AM 14.96 0.00 14.96 0.00 1445.64 05:50:01 AM 21.13 0.47 20.66 51.72 869.14 Average: 80.69 26.46 54.23 2638.29 10997.21 05:44:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:45:01 AM 5492332 7036904 2390092 30.32 2688 1737136 719836 8.06 186664 1920728 99312 05:46:01 AM 5164608 7006816 2717816 34.48 2688 2017992 710752 7.96 199264 2168740 97792 05:47:01 AM 5172316 7051196 2710108 34.38 2688 2052788 664668 7.44 228336 2127688 42252 05:48:01 AM 4956484 7055196 2925940 37.12 2688 2265756 632336 7.08 261416 2278968 33396 05:49:01 AM 4959036 7057532 2923388 37.09 2688 2265756 632336 7.08 261416 2279316 12 05:50:01 AM 5116460 7027336 2765964 35.09 2688 2083824 698916 7.83 460016 1948344 22292 Average: 5143539 7039163 2738885 34.75 2688 2070542 676474 7.57 266185 2120631 49176 05:44:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:45:01 AM eth0 309.83 187.55 1381.98 61.26 0.00 0.00 0.00 0.00 05:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:46:01 AM eth0 108.21 83.61 1143.36 11.29 0.00 0.00 0.00 0.00 05:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:47:01 AM eth0 18.66 9.95 8.69 4.14 0.00 0.00 0.00 0.00 05:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:48:01 AM eth0 239.00 173.08 377.28 43.36 0.00 0.00 0.00 0.00 05:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 AM eth0 2.55 0.97 0.74 0.49 0.00 0.00 0.00 0.00 05:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 AM eth0 63.66 39.94 82.46 21.27 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 123.66 82.52 499.11 23.64 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) 01/22/2026 _x86_64_ (2 CPU) 05:43:43 LINUX RESTART (2 CPU) 05:44:01 AM CPU %user %nice %system %iowait %steal %idle 05:45:01 AM all 40.26 0.08 10.34 13.58 0.10 35.65 05:45:01 AM 0 46.61 0.08 10.01 15.27 0.10 27.93 05:45:01 AM 1 33.89 0.07 10.67 11.89 0.10 43.38 05:46:01 AM all 34.91 0.00 5.22 3.53 0.11 56.23 05:46:01 AM 0 39.50 0.00 5.20 3.40 0.10 51.80 05:46:01 AM 1 30.34 0.00 5.23 3.66 0.12 60.65 05:47:01 AM all 19.87 0.00 2.73 1.09 0.10 76.21 05:47:01 AM 0 24.33 0.00 2.85 1.15 0.08 71.58 05:47:01 AM 1 15.42 0.00 2.60 1.03 0.12 80.83 05:48:01 AM all 30.83 0.00 5.64 1.97 0.10 61.46 05:48:01 AM 0 38.24 0.00 5.88 2.39 0.10 53.39 05:48:01 AM 1 23.45 0.00 5.40 1.55 0.10 69.50 05:49:01 AM all 0.38 0.00 0.17 0.38 0.04 99.03 05:49:01 AM 0 0.65 0.00 0.18 0.43 0.03 98.70 05:49:01 AM 1 0.12 0.00 0.15 0.32 0.05 99.37 05:50:01 AM all 19.43 0.00 3.04 0.11 0.07 77.35 05:50:01 AM 0 27.39 0.00 3.42 0.17 0.07 68.95 05:50:01 AM 1 11.46 0.00 2.66 0.05 0.07 85.76 Average: all 24.26 0.01 4.51 3.43 0.09 67.70 Average: 0 29.43 0.01 4.58 3.79 0.08 62.11 Average: 1 19.10 0.01 4.44 3.07 0.09 73.28