---> uname -a: Linux prd-centos8-robot-2c-8g-12097.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 590 4933 19 2173 6809 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:2d:50:e6 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.111/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85931sec preferred_lft 85931sec inet6 fe80::f816:3eff:fe2d:50e6/64 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) 12/10/2025 _x86_64_ (2 CPU) 00:39:06 LINUX RESTART (2 CPU) 12:40:03 AM tps rtps wtps bread/s bwrtn/s 12:41:01 AM 93.23 6.44 86.78 1130.04 6512.87 12:42:01 AM 90.07 0.88 89.19 64.52 11252.36 12:43:01 AM 43.15 7.10 36.05 1309.96 2318.11 12:44:01 AM 63.39 0.25 63.14 47.06 8052.82 12:45:01 AM 4.38 0.20 4.18 11.60 157.83 12:46:01 AM 14.15 0.33 13.81 37.86 499.70 Average: 51.16 2.51 48.65 429.67 4789.27 12:40:03 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:41:01 AM 5245596 7054556 2636836 33.45 2688 1985520 687152 7.69 188148 2109724 259568 12:42:01 AM 5092292 6970960 2790140 35.40 2688 2054604 752536 8.43 213628 2225988 44256 12:43:01 AM 4849196 6972096 3033236 38.48 2688 2288884 735096 8.23 284932 2367552 207388 12:44:01 AM 4957384 7057324 2925048 37.11 2688 2267060 643356 7.20 260856 2279104 8 12:45:01 AM 4913736 7014360 2968696 37.66 2688 2267760 697340 7.81 260980 2322652 352 12:46:01 AM 5069580 6985204 2812852 35.69 2688 2088384 713100 7.98 301100 2148392 27928 Average: 5021297 7009083 2861135 36.30 2688 2158702 704763 7.89 251607 2242235 89917 12:40:03 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 120.21 94.83 1169.20 21.46 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 68.34 49.66 586.63 8.16 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 42.99 35.75 332.69 6.79 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 110.55 95.53 40.14 30.69 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 26.37 17.23 5.92 2.39 0.00 0.00 0.00 0.00 12:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:46:01 AM eth0 117.93 102.42 1082.98 30.67 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 80.85 65.74 532.74 16.67 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) 12/10/2025 _x86_64_ (2 CPU) 00:39:06 LINUX RESTART (2 CPU) 12:40:03 AM CPU %user %nice %system %iowait %steal %idle 12:41:01 AM all 39.02 0.00 5.97 1.16 0.11 53.75 12:41:01 AM 0 22.10 0.00 4.45 1.03 0.12 72.29 12:41:01 AM 1 55.94 0.00 7.49 1.28 0.10 35.19 12:42:01 AM all 21.90 0.00 2.66 1.43 0.07 73.94 12:42:01 AM 0 22.96 0.00 2.87 1.72 0.07 72.38 12:42:01 AM 1 20.85 0.00 2.45 1.14 0.07 75.50 12:43:01 AM all 25.79 0.00 4.64 0.34 0.08 69.14 12:43:01 AM 0 16.53 0.00 3.81 0.22 0.08 79.36 12:43:01 AM 1 35.06 0.00 5.46 0.47 0.08 58.93 12:44:01 AM all 17.80 0.00 3.44 0.60 0.08 78.08 12:44:01 AM 0 9.74 0.00 2.74 0.45 0.08 86.99 12:44:01 AM 1 25.90 0.00 4.15 0.75 0.07 69.13 12:45:01 AM all 2.16 0.00 0.28 0.02 0.04 97.50 12:45:01 AM 0 0.82 0.00 0.18 0.00 0.03 98.96 12:45:01 AM 1 3.50 0.00 0.39 0.03 0.05 96.03 12:46:01 AM all 17.40 0.00 2.49 0.08 0.07 79.97 12:46:01 AM 0 7.03 0.00 2.06 0.07 0.07 90.78 12:46:01 AM 1 27.83 0.00 2.93 0.08 0.07 69.09 Average: all 20.59 0.00 3.24 0.60 0.07 75.49 Average: 0 13.16 0.00 2.68 0.58 0.08 83.51 Average: 1 28.05 0.00 3.80 0.62 0.07 67.46