---> uname -a: Linux prd-centos8-robot-2c-8g-13183.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 563 4957 19 2176 6835 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:2b:12:b2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.64/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85829sec preferred_lft 85829sec inet6 fe80::f816:3eff:fe2b:12b2/64 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) 12/13/2025 _x86_64_ (2 CPU) 00:38:54 LINUX RESTART (2 CPU) 12:40:02 AM tps rtps wtps bread/s bwrtn/s 12:41:01 AM 123.63 0.15 123.48 4.07 12445.94 12:42:01 AM 40.89 1.27 39.62 128.76 4279.37 12:43:01 AM 63.66 6.72 56.94 1245.93 3763.57 12:44:01 AM 36.30 0.25 36.05 47.05 6392.57 12:45:01 AM 3.90 0.22 3.68 11.73 125.55 12:46:01 AM 2.33 0.00 2.33 0.00 79.82 12:47:01 AM 0.32 0.00 0.32 0.00 14.01 12:48:01 AM 34.73 0.63 34.09 73.19 1481.27 Average: 38.04 1.16 36.89 189.21 3554.61 12:40:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:41:01 AM 5245100 7091608 2637332 33.46 2688 2022032 638988 7.15 188484 2097764 104316 12:42:01 AM 5253636 7103948 2628796 33.35 2688 2025852 644964 7.22 219624 2059860 10760 12:43:01 AM 4888732 6997092 2993700 37.98 2688 2275708 722528 8.09 257480 2356856 170556 12:44:01 AM 4971244 7073772 2911188 36.93 2688 2269956 629640 7.05 261300 2266404 8 12:45:01 AM 4876284 6979420 3006148 38.14 2688 2270560 774084 8.67 261428 2360356 252 12:46:01 AM 4814608 6917800 3067824 38.92 2688 2270616 839816 9.40 261428 2421124 4 12:47:01 AM 4968960 7073200 2913472 36.96 2688 2271664 639644 7.16 261764 2268468 736 12:48:01 AM 5081360 7000180 2801072 35.54 2688 2091524 725340 8.12 460000 1982612 11192 Average: 5012490 7029628 2869942 36.41 2688 2187239 701876 7.86 271438 2226680 37228 12:40:02 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 137.39 105.17 1318.57 13.79 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 14.53 10.26 6.88 3.90 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 42.29 35.19 334.60 7.76 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 179.79 149.57 40.09 38.12 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 118.38 126.66 960.81 695.39 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 532.13 504.97 8251.95 33.22 0.00 0.00 0.00 0.00 12:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:47:01 AM eth0 264.45 234.27 3484.42 15.73 0.00 0.00 0.00 0.00 12:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:48:01 AM eth0 45.84 34.03 81.67 24.63 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 166.91 150.11 1810.84 104.25 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) 12/13/2025 _x86_64_ (2 CPU) 00:38:54 LINUX RESTART (2 CPU) 12:40:02 AM CPU %user %nice %system %iowait %steal %idle 12:41:01 AM all 38.54 0.00 5.49 2.03 0.10 53.83 12:41:01 AM 0 40.01 0.00 5.73 1.81 0.10 52.35 12:41:01 AM 1 37.08 0.00 5.26 2.25 0.10 55.32 12:42:01 AM all 13.88 0.00 1.83 0.68 0.06 83.55 12:42:01 AM 0 5.79 0.00 1.44 0.77 0.07 91.94 12:42:01 AM 1 21.97 0.00 2.22 0.60 0.05 75.16 12:43:01 AM all 29.28 0.00 5.28 0.57 0.08 64.80 12:43:01 AM 0 29.47 0.00 5.29 0.40 0.08 64.76 12:43:01 AM 1 29.08 0.00 5.27 0.73 0.08 64.83 12:44:01 AM all 9.23 0.00 2.02 0.60 0.05 88.10 12:44:01 AM 0 7.83 0.00 1.77 0.43 0.05 89.92 12:44:01 AM 1 10.63 0.00 2.28 0.77 0.05 86.28 12:45:01 AM all 10.04 0.00 0.54 0.02 0.07 89.34 12:45:01 AM 0 9.83 0.00 0.42 0.03 0.05 89.67 12:45:01 AM 1 10.24 0.00 0.65 0.00 0.08 89.02 12:46:01 AM all 15.14 0.00 1.69 0.00 0.11 83.06 12:46:01 AM 0 18.14 0.00 2.08 0.00 0.12 79.65 12:46:01 AM 1 12.17 0.00 1.29 0.00 0.10 86.44 12:47:01 AM all 8.96 0.00 0.99 0.00 0.09 89.97 12:47:01 AM 0 4.10 0.00 0.56 0.00 0.08 95.26 12:47:01 AM 1 13.87 0.00 1.42 0.00 0.09 84.63 12:48:01 AM all 29.58 0.00 3.77 0.11 0.11 66.44 12:48:01 AM 0 19.77 0.00 3.45 0.08 0.12 76.58 12:48:01 AM 1 39.39 0.00 4.08 0.13 0.10 56.29 Average: all 19.34 0.00 2.70 0.50 0.08 77.37 Average: 0 16.85 0.00 2.59 0.44 0.08 80.03 Average: 1 21.82 0.00 2.81 0.56 0.08 74.72