---> uname -a: Linux prd-centos8-robot-2c-8g-11752.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: 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: 7697 582 4941 19 2173 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:ab:57:fa brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.85/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85954sec preferred_lft 85954sec inet6 fe80::f816:3eff:feab:57fa/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) 11/19/2025 _x86_64_ (2 CPU) 00:38:14 LINUX RESTART (2 CPU) 12:39:02 AM tps rtps wtps bread/s bwrtn/s 12:40:01 AM 93.27 6.86 86.41 1151.69 6858.43 12:41:01 AM 84.54 0.72 83.83 52.90 11104.25 12:42:01 AM 66.58 7.13 59.45 1310.50 3583.09 12:43:01 AM 45.21 0.25 44.96 47.06 6951.46 12:44:01 AM 4.33 0.22 4.12 12.53 149.57 12:45:01 AM 21.51 0.40 21.11 46.79 870.55 Average: 52.47 2.58 49.88 434.94 4914.61 12:39:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:40:01 AM 5187032 6994876 2695392 34.19 2688 1985236 755168 8.46 196472 2162092 259780 12:41:01 AM 5130808 7002804 2751616 34.91 2688 2048224 705112 7.90 212736 2190380 39184 12:42:01 AM 4931284 7026332 2951140 37.44 2688 2260616 656612 7.35 256048 2312264 169964 12:43:01 AM 4959580 7057764 2922844 37.08 2688 2265872 636188 7.12 260248 2281920 8 12:44:01 AM 4901008 7000076 2981416 37.82 2688 2266760 705880 7.90 260376 2338856 524 12:45:01 AM 5079372 6991968 2803052 35.56 2688 2085720 706356 7.91 457348 1988028 22416 Average: 5031514 7012303 2850910 36.17 2688 2152071 694219 7.77 273871 2212257 81979 12:39:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:01 AM eth0 219.14 156.89 1482.32 40.09 0.00 0.00 0.00 0.00 12:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:41:01 AM eth0 67.01 44.85 588.36 8.51 0.00 0.00 0.00 0.00 12:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 AM eth0 39.99 35.07 335.41 7.91 0.00 0.00 0.00 0.00 12:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 AM eth0 202.22 144.38 44.71 39.79 0.00 0.00 0.00 0.00 12:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:01 AM eth0 49.95 37.80 213.07 3.98 0.00 0.00 0.00 0.00 12:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:45:01 AM eth0 114.46 95.68 1106.84 25.86 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 115.17 85.58 626.10 20.97 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) 11/19/2025 _x86_64_ (2 CPU) 00:38:14 LINUX RESTART (2 CPU) 12:39:02 AM CPU %user %nice %system %iowait %steal %idle 12:40:01 AM all 40.84 0.00 5.69 2.03 0.10 51.34 12:40:01 AM 0 41.97 0.00 5.46 2.12 0.08 50.36 12:40:01 AM 1 39.72 0.00 5.92 1.93 0.12 52.31 12:41:01 AM all 21.52 0.00 3.19 2.63 0.08 72.57 12:41:01 AM 0 28.84 0.00 3.27 2.38 0.08 65.43 12:41:01 AM 1 14.20 0.00 3.12 2.88 0.08 79.71 12:42:01 AM all 31.68 0.00 5.37 1.13 0.10 61.73 12:42:01 AM 0 38.81 0.00 6.14 1.12 0.10 53.83 12:42:01 AM 1 24.56 0.00 4.60 1.13 0.10 69.61 12:43:01 AM all 12.62 0.00 2.21 0.66 0.06 84.45 12:43:01 AM 0 14.77 0.00 2.44 0.68 0.07 82.04 12:43:01 AM 1 10.47 0.00 1.99 0.63 0.05 86.86 12:44:01 AM all 2.58 0.00 0.28 0.02 0.05 97.08 12:44:01 AM 0 4.05 0.00 0.32 0.03 0.05 95.55 12:44:01 AM 1 1.12 0.00 0.23 0.00 0.05 98.60 12:45:01 AM all 22.55 0.00 3.26 0.09 0.08 74.01 12:45:01 AM 0 27.45 0.00 3.85 0.12 0.08 68.50 12:45:01 AM 1 17.63 0.00 2.68 0.07 0.08 79.54 Average: all 21.93 0.00 3.33 1.09 0.08 73.57 Average: 0 25.96 0.00 3.58 1.08 0.08 69.31 Average: 1 17.90 0.00 3.08 1.11 0.08 77.83