---> uname -a: Linux prd-centos8-robot-2c-8g-963.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 602 4920 19 2174 6797 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:77:e8:1a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.16/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85855sec preferred_lft 85855sec inet6 fe80::f816:3eff:fe77:e81a/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) 09/25/2025 _x86_64_ (2 CPU) 00:28:42 LINUX RESTART (2 CPU) 12:29:01 AM tps rtps wtps bread/s bwrtn/s 12:30:01 AM 242.06 154.36 87.71 14575.53 42194.90 12:31:01 AM 98.33 0.72 97.62 52.92 12175.66 12:32:01 AM 30.44 0.42 30.02 64.78 2185.95 12:33:01 AM 83.37 9.45 73.93 1685.30 8396.10 12:34:01 AM 9.60 0.20 9.40 11.60 1087.67 12:35:01 AM 4.47 0.02 4.45 0.13 143.06 12:36:01 AM 0.42 0.00 0.42 0.00 8.13 12:37:01 AM 16.36 0.33 16.03 37.85 735.15 Average: 60.64 20.69 39.95 2053.90 8367.03 12:29:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:30:01 AM 5397508 7060900 2484924 31.52 2688 1846384 676408 7.57 184508 1981712 167032 12:31:01 AM 5151636 6986236 2730796 34.64 2688 2010108 737768 8.26 198244 2181100 41860 12:32:01 AM 5120948 7003032 2761484 35.03 2688 2056148 712260 7.98 226176 2183356 54612 12:33:01 AM 4938496 7037556 2943936 37.35 2688 2266456 651340 7.29 267792 2296304 25928 12:34:01 AM 4899204 6998796 2983228 37.85 2688 2266988 704376 7.89 267924 2335276 4 12:35:01 AM 4854764 6954464 3027668 38.41 2688 2267096 780820 8.74 267920 2378228 4 12:36:01 AM 4850108 6950088 3032324 38.47 2688 2267384 786648 8.81 267948 2383320 180 12:37:01 AM 5119180 7035392 2763252 35.06 2688 2088904 727852 8.15 308028 2097348 24040 Average: 5041480 7003308 2840952 36.04 2688 2133684 722184 8.09 248568 2229580 39208 12:29:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:30:01 AM eth0 324.80 188.74 1719.86 60.56 0.00 0.00 0.00 0.00 12:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:31:01 AM eth0 78.22 53.20 843.74 9.05 0.00 0.00 0.00 0.00 12:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:32:01 AM eth0 14.45 10.06 6.55 4.14 0.00 0.00 0.00 0.00 12:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:33:01 AM eth0 192.29 147.27 365.51 40.67 0.00 0.00 0.00 0.00 12:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:34:01 AM eth0 15.86 9.93 4.39 1.10 0.00 0.00 0.00 0.00 12:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:35:01 AM eth0 290.23 303.72 4528.52 707.11 0.00 0.00 0.00 0.00 12:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:36:01 AM eth0 297.82 290.72 5370.42 18.92 0.00 0.00 0.00 0.00 12:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:37:01 AM eth0 111.41 88.94 927.29 23.33 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 165.64 136.57 1720.69 108.10 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) 09/25/2025 _x86_64_ (2 CPU) 00:28:42 LINUX RESTART (2 CPU) 12:29:01 AM CPU %user %nice %system %iowait %steal %idle 12:30:01 AM all 45.08 0.07 11.80 5.03 0.11 37.91 12:30:01 AM 0 44.25 0.08 11.49 4.74 0.10 39.33 12:30:01 AM 1 45.90 0.05 12.11 5.33 0.12 36.49 12:31:01 AM all 28.47 0.00 4.05 12.02 0.13 55.32 12:31:01 AM 0 26.62 0.00 3.84 16.20 0.15 53.19 12:31:01 AM 1 30.32 0.00 4.27 7.84 0.12 57.44 12:32:01 AM all 16.90 0.00 2.40 0.85 0.06 79.79 12:32:01 AM 0 15.20 0.00 2.35 0.68 0.05 81.71 12:32:01 AM 1 18.61 0.00 2.44 1.02 0.07 77.87 12:33:01 AM all 28.66 0.00 5.13 0.86 0.10 65.25 12:33:01 AM 0 26.24 0.00 4.46 0.95 0.10 68.25 12:33:01 AM 1 31.07 0.00 5.80 0.77 0.10 62.26 12:34:01 AM all 1.13 0.00 0.24 0.13 0.03 98.48 12:34:01 AM 0 0.65 0.00 0.20 0.23 0.02 98.90 12:34:01 AM 1 1.61 0.00 0.28 0.02 0.03 98.06 12:35:01 AM all 15.44 0.00 1.04 0.02 0.10 83.40 12:35:01 AM 0 19.10 0.00 1.50 0.00 0.10 79.30 12:35:01 AM 1 11.79 0.00 0.59 0.03 0.10 87.49 12:36:01 AM all 10.74 0.00 1.37 0.00 0.10 87.79 12:36:01 AM 0 16.89 0.00 2.17 0.00 0.10 80.84 12:36:01 AM 1 4.63 0.00 0.57 0.00 0.10 94.70 12:37:01 AM all 17.19 0.00 2.36 0.06 0.08 80.31 12:37:01 AM 0 16.42 0.00 2.24 0.05 0.07 81.22 12:37:01 AM 1 17.97 0.00 2.49 0.07 0.08 79.39 Average: all 20.46 0.01 3.55 2.38 0.09 73.51 Average: 0 20.67 0.01 3.53 2.87 0.09 72.84 Average: 1 20.26 0.01 3.57 1.89 0.09 74.18