---> uname -a: Linux prd-centos8-robot-2c-8g-3534.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: 2799.996 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 588 4933 19 2176 6811 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:78:a6:57 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.115/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85945sec preferred_lft 85945sec inet6 fe80::f816:3eff:fe78:a657/64 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) 12/04/2025 _x86_64_ (2 CPU) 01:31:57 LINUX RESTART (2 CPU) 01:33:01 AM tps rtps wtps bread/s bwrtn/s 01:34:01 AM 122.38 0.48 121.89 17.86 11770.56 01:35:01 AM 50.98 1.20 49.78 125.96 5693.44 01:36:01 AM 69.81 7.00 62.81 1292.32 3965.14 01:37:01 AM 31.89 0.03 31.86 3.47 6257.02 01:38:01 AM 4.45 0.22 4.23 12.53 155.95 01:39:01 AM 26.99 0.63 26.36 73.18 1037.59 Average: 51.08 1.59 49.49 254.20 4813.27 01:33:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:34:01 AM 5119164 6995612 2763268 35.06 2688 2053308 729248 8.17 191104 2230980 179780 01:35:01 AM 5233264 7083324 2649168 33.61 2688 2025708 639636 7.16 219548 2082444 10756 01:36:01 AM 4900748 7002360 2981684 37.83 2688 2267772 688608 7.71 255040 2347924 173668 01:37:01 AM 4950216 7053516 2932216 37.20 2688 2269860 637068 7.13 260528 2288880 4 01:38:01 AM 4881732 6985952 3000700 38.07 2688 2270780 738412 8.27 260656 2356700 16 01:39:01 AM 5103520 7021820 2778912 35.25 2688 2090348 681544 7.63 459108 1960740 22224 Average: 5031441 7023764 2850991 36.17 2688 2162963 685753 7.68 274331 2211278 64408 01:33:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:34:01 AM eth0 139.10 112.38 1650.05 14.10 0.00 0.00 0.00 0.00 01:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:35:01 AM eth0 16.83 10.16 7.83 4.41 0.00 0.00 0.00 0.00 01:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:36:01 AM eth0 45.51 39.18 340.24 9.78 0.00 0.00 0.00 0.00 01:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:37:01 AM eth0 145.23 89.97 29.27 22.00 0.00 0.00 0.00 0.00 01:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:38:01 AM eth0 147.20 117.16 1507.09 8.87 0.00 0.00 0.00 0.00 01:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:39:01 AM eth0 67.24 45.22 86.05 29.48 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 93.52 69.01 603.44 14.77 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) 12/04/2025 _x86_64_ (2 CPU) 01:31:57 LINUX RESTART (2 CPU) 01:33:01 AM CPU %user %nice %system %iowait %steal %idle 01:34:01 AM all 38.85 0.00 5.65 1.47 0.09 53.95 01:34:01 AM 0 55.12 0.00 6.94 1.52 0.10 36.33 01:34:01 AM 1 22.61 0.00 4.36 1.41 0.08 71.53 01:35:01 AM all 19.91 0.00 2.31 0.49 0.07 77.22 01:35:01 AM 0 22.70 0.00 2.22 0.30 0.07 74.71 01:35:01 AM 1 17.12 0.00 2.40 0.68 0.07 79.72 01:36:01 AM all 35.55 0.00 6.36 0.52 0.10 57.46 01:36:01 AM 0 37.74 0.00 6.34 0.50 0.10 55.32 01:36:01 AM 1 33.36 0.00 6.39 0.55 0.10 59.60 01:37:01 AM all 3.60 0.00 0.92 0.44 0.04 94.99 01:37:01 AM 0 4.78 0.00 1.02 0.42 0.03 93.75 01:37:01 AM 1 2.42 0.00 0.82 0.47 0.05 96.24 01:38:01 AM all 5.40 0.00 0.66 0.02 0.06 93.86 01:38:01 AM 0 9.85 0.00 1.10 0.00 0.07 88.98 01:38:01 AM 1 1.00 0.00 0.23 0.03 0.05 98.68 01:39:01 AM all 26.61 0.00 3.75 0.13 0.07 69.44 01:39:01 AM 0 37.34 0.00 4.64 0.12 0.07 57.85 01:39:01 AM 1 15.89 0.00 2.86 0.15 0.08 81.01 Average: all 21.69 0.00 3.28 0.51 0.07 74.44 Average: 0 27.98 0.00 3.72 0.48 0.07 67.76 Average: 1 15.42 0.00 2.85 0.55 0.07 81.11