---> uname -a: Linux prd-centos8-robot-2c-8g-51469.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 578 4955 19 2164 6821 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:b4:af:d6 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.98/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85937sec preferred_lft 85937sec inet6 fe80::f816:3eff:feb4:afd6/64 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) 08/09/2025 _x86_64_ (2 CPU) 11:00:43 LINUX RESTART (2 CPU) 11:01:01 AM tps rtps wtps bread/s bwrtn/s 11:02:01 AM 191.84 137.15 54.70 14184.35 39115.89 11:03:01 AM 122.06 0.15 121.91 4.00 12072.04 11:04:01 AM 40.51 1.07 39.44 115.85 4291.87 11:05:01 AM 65.57 6.93 58.64 1289.52 3807.12 11:06:01 AM 31.02 0.03 30.99 3.47 6243.22 11:07:01 AM 2.10 0.22 1.88 12.53 85.67 11:08:01 AM 32.39 0.63 31.76 73.18 1456.68 Average: 69.09 20.63 48.46 2214.04 9516.75 11:01:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:02:01 AM 5556512 7074112 2325912 29.51 2688 1711208 698200 7.82 184216 1860884 95344 11:03:01 AM 5120076 6955760 2762348 35.04 2688 2011564 773036 8.66 188124 2224224 104052 11:04:01 AM 5254788 7093696 2627636 33.34 2688 2014976 617184 6.91 219172 2060300 10764 11:05:01 AM 4923252 7010944 2959172 37.54 2688 2255276 681280 7.63 261948 2321056 172312 11:06:01 AM 4979644 7067200 2902780 36.83 2688 2255352 633468 7.09 262392 2259276 8 11:07:01 AM 4976696 7065796 2905728 36.86 2688 2256896 628984 7.04 262832 2260340 636 11:08:01 AM 5105824 7011168 2776600 35.23 2688 2079148 688496 7.71 458092 1963436 9036 Average: 5130970 7039811 2751454 34.91 2688 2083489 674378 7.55 262397 2135645 56022 11:01:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:02:01 AM eth0 266.14 166.17 1230.60 59.27 0.00 0.00 0.00 0.00 11:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:03:01 AM eth0 110.66 86.62 1259.66 12.03 0.00 0.00 0.00 0.00 11:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:04:01 AM eth0 19.05 9.62 7.43 3.79 0.00 0.00 0.00 0.00 11:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 AM eth0 40.83 35.98 331.12 9.54 0.00 0.00 0.00 0.00 11:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 AM eth0 156.15 115.33 31.44 25.49 0.00 0.00 0.00 0.00 11:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 AM eth0 114.03 102.37 1436.79 8.37 0.00 0.00 0.00 0.00 11:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 AM eth0 57.40 41.14 85.34 29.47 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 108.83 79.41 624.71 21.05 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) 08/09/2025 _x86_64_ (2 CPU) 11:00:43 LINUX RESTART (2 CPU) 11:01:01 AM CPU %user %nice %system %iowait %steal %idle 11:02:01 AM all 35.54 0.09 9.92 23.92 0.10 30.44 11:02:01 AM 0 39.41 0.05 10.25 21.65 0.10 28.54 11:02:01 AM 1 31.66 0.12 9.59 26.19 0.10 32.34 11:03:01 AM all 38.40 0.00 5.71 2.81 0.12 52.97 11:03:01 AM 0 46.55 0.00 6.32 3.88 0.13 43.12 11:03:01 AM 1 30.21 0.00 5.09 1.73 0.10 62.86 11:04:01 AM all 13.29 0.00 1.89 1.05 0.08 83.69 11:04:01 AM 0 14.95 0.00 1.93 1.60 0.07 81.45 11:04:01 AM 1 11.63 0.00 1.85 0.50 0.08 85.93 11:05:01 AM all 32.61 0.00 5.76 1.12 0.09 60.43 11:05:01 AM 0 41.24 0.00 5.59 0.77 0.10 52.31 11:05:01 AM 1 23.99 0.00 5.93 1.46 0.08 68.54 11:06:01 AM all 0.74 0.00 0.69 1.41 0.03 97.13 11:06:01 AM 0 1.03 0.00 0.63 1.65 0.03 96.65 11:06:01 AM 1 0.43 0.00 0.75 1.17 0.03 97.61 11:07:01 AM all 5.54 0.00 0.61 0.02 0.06 93.77 11:07:01 AM 0 9.34 0.00 0.98 0.02 0.07 89.60 11:07:01 AM 1 1.74 0.00 0.25 0.02 0.05 97.94 11:08:01 AM all 27.67 0.00 3.83 0.30 0.09 68.11 11:08:01 AM 0 38.52 0.00 4.11 0.30 0.08 56.99 11:08:01 AM 1 16.80 0.00 3.54 0.30 0.10 79.26 Average: all 21.96 0.01 4.05 4.31 0.08 69.59 Average: 0 27.30 0.01 4.25 4.22 0.08 64.15 Average: 1 16.61 0.02 3.84 4.41 0.08 75.04