---> uname -a: Linux prd-centos8-robot-2c-8g-2495.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 591 4935 19 2171 6808 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:ee:55:8f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.251/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85970sec preferred_lft 85970sec inet6 fe80::f816:3eff:feee:558f/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) 11/30/2025 _x86_64_ (2 CPU) 00:37:02 LINUX RESTART (2 CPU) 12:38:01 AM tps rtps wtps bread/s bwrtn/s 12:39:01 AM 95.90 0.48 95.42 17.86 7733.69 12:40:01 AM 76.36 1.00 75.36 113.03 9794.04 12:41:01 AM 44.98 6.78 38.19 1248.73 2435.24 12:42:01 AM 54.55 0.25 54.30 47.05 7743.10 12:43:01 AM 14.33 0.52 13.81 48.52 503.87 12:44:01 AM 36.03 0.52 35.51 63.86 1530.06 Average: 53.69 1.59 52.10 256.48 4956.83 12:38:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:39:01 AM 5223508 7022244 2658924 33.73 2688 1975348 700488 7.84 187900 2130800 215344 12:40:01 AM 5239384 7085464 2643048 33.53 2688 2021664 658728 7.38 219596 2073224 10768 12:41:01 AM 4803612 6968120 3078820 39.06 2688 2329760 738976 8.27 297908 2397084 249440 12:42:01 AM 4948516 7048256 2933916 37.22 2688 2265808 641156 7.18 260952 2283208 12 12:43:01 AM 5014468 6966384 2867964 36.38 2688 2122340 714260 8.00 293912 2207284 48548 12:44:01 AM 5094628 7018380 2787804 35.37 2688 2097052 686856 7.69 461448 1968588 32844 Average: 5054019 7018141 2828413 35.88 2688 2135329 690077 7.73 286953 2176698 92826 12:38:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:39:01 AM eth0 93.75 76.34 1068.45 11.57 0.00 0.00 0.00 0.00 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 50.18 36.54 584.62 6.66 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 39.84 32.03 332.25 5.99 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 188.64 143.42 44.37 32.96 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 66.19 41.44 79.38 25.80 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 18.91 15.96 14.80 7.97 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 76.26 57.62 353.99 15.16 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) 11/30/2025 _x86_64_ (2 CPU) 00:37:02 LINUX RESTART (2 CPU) 12:38:01 AM CPU %user %nice %system %iowait %steal %idle 12:39:01 AM all 37.44 0.00 5.27 1.25 0.10 55.94 12:39:01 AM 0 44.45 0.00 6.47 1.10 0.10 47.88 12:39:01 AM 1 30.45 0.00 4.07 1.40 0.10 63.98 12:40:01 AM all 21.64 0.00 2.82 1.79 0.08 73.67 12:40:01 AM 0 25.75 0.00 3.07 1.72 0.08 69.38 12:40:01 AM 1 17.52 0.00 2.57 1.86 0.07 77.98 12:41:01 AM all 23.34 0.00 4.18 1.45 0.10 70.93 12:41:01 AM 0 28.60 0.00 4.68 1.72 0.10 64.90 12:41:01 AM 1 18.07 0.00 3.68 1.18 0.10 76.96 12:42:01 AM all 15.15 0.00 2.93 1.00 0.08 80.84 12:42:01 AM 0 18.24 0.00 3.36 0.92 0.08 77.39 12:42:01 AM 1 12.06 0.00 2.51 1.09 0.07 84.28 12:43:01 AM all 8.40 0.00 1.52 0.07 0.06 89.96 12:43:01 AM 0 9.80 0.00 1.37 0.10 0.07 88.66 12:43:01 AM 1 6.99 0.00 1.67 0.03 0.05 91.25 12:44:01 AM all 32.09 0.00 4.20 0.17 0.08 63.46 12:44:01 AM 0 43.15 0.00 4.41 0.17 0.08 52.18 12:44:01 AM 1 21.03 0.00 3.98 0.17 0.08 74.74 Average: all 23.03 0.00 3.49 0.95 0.08 72.45 Average: 0 28.35 0.00 3.90 0.95 0.09 66.71 Average: 1 17.70 0.00 3.08 0.95 0.08 78.18