---> uname -a: Linux prd-centos8-robot-2c-8g-35342.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 8.3G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 595 4958 19 2144 6805 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:71:8d:c3 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.122/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85985sec preferred_lft 85985sec inet6 fe80::f816:3eff:fe71:8dc3/64 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) 06/18/2025 _x86_64_ (2 CPU) 03:32:10 LINUX RESTART (2 CPU) 03:33:01 AM tps rtps wtps bread/s bwrtn/s 03:34:01 AM 93.13 6.03 87.10 1089.02 6502.92 03:35:01 AM 73.58 1.02 72.56 113.16 9797.92 03:36:01 AM 55.59 7.00 48.59 1292.32 3262.89 03:37:01 AM 36.20 0.03 36.17 3.47 6496.20 03:38:01 AM 14.66 0.33 14.33 37.05 531.42 03:39:01 AM 30.02 0.53 29.49 64.78 1316.39 Average: 50.53 2.49 48.04 433.26 4651.28 03:33:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:34:01 AM 5252488 7028612 2629944 33.36 2688 1954056 714160 8.00 187084 2110396 228392 03:35:01 AM 5259784 7080636 2622648 33.27 2688 1997768 660368 7.39 218452 2060732 10760 03:36:01 AM 4952616 7016448 2929816 37.17 2688 2232396 690884 7.74 256572 2302768 178180 03:37:01 AM 4987808 7053460 2894624 36.72 2688 2234480 662776 7.42 261396 2256316 4 03:38:01 AM 5108388 6994708 2774044 35.19 2688 2060644 710792 7.96 296156 2121136 27512 03:39:01 AM 5101924 6991184 2780508 35.27 2688 2063920 723896 8.11 456168 1972444 25164 Average: 5110501 7027508 2771931 35.17 2688 2090544 693813 7.77 279305 2137299 78335 03:33:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:34:01 AM eth0 101.73 79.94 1018.68 19.12 0.00 0.00 0.00 0.00 03:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:35:01 AM eth0 56.21 39.52 548.80 6.75 0.00 0.00 0.00 0.00 03:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:36:01 AM eth0 45.86 33.84 316.60 8.74 0.00 0.00 0.00 0.00 03:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:37:01 AM eth0 177.94 131.22 36.93 28.67 0.00 0.00 0.00 0.00 03:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:38:01 AM eth0 58.15 36.32 77.97 24.95 0.00 0.00 0.00 0.00 03:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:39:01 AM eth0 19.79 17.68 16.13 8.44 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 76.61 56.42 335.83 16.11 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) 06/18/2025 _x86_64_ (2 CPU) 03:32:10 LINUX RESTART (2 CPU) 03:33:01 AM CPU %user %nice %system %iowait %steal %idle 03:34:01 AM all 38.81 0.00 5.93 0.78 0.11 54.37 03:34:01 AM 0 50.50 0.00 7.21 0.98 0.10 41.21 03:34:01 AM 1 27.11 0.00 4.65 0.58 0.12 67.54 03:35:01 AM all 20.90 0.00 2.62 0.91 0.07 75.51 03:35:01 AM 0 17.62 0.00 2.52 0.68 0.07 79.11 03:35:01 AM 1 24.17 0.00 2.72 1.14 0.07 71.90 03:36:01 AM all 28.33 0.00 5.43 0.46 0.08 65.70 03:36:01 AM 0 37.65 0.00 6.18 0.55 0.08 55.53 03:36:01 AM 1 19.02 0.00 4.68 0.37 0.08 75.85 03:37:01 AM all 4.01 0.00 0.97 0.41 0.05 94.57 03:37:01 AM 0 5.62 0.00 0.98 0.32 0.05 93.03 03:37:01 AM 1 2.39 0.00 0.95 0.50 0.05 96.11 03:38:01 AM all 14.56 0.00 2.13 0.05 0.08 83.18 03:38:01 AM 0 15.43 0.00 1.79 0.05 0.07 82.67 03:38:01 AM 1 13.70 0.00 2.47 0.05 0.08 83.69 03:39:01 AM all 29.57 0.00 4.07 0.12 0.08 66.15 03:39:01 AM 0 35.35 0.00 4.39 0.13 0.08 60.04 03:39:01 AM 1 23.78 0.00 3.75 0.12 0.08 72.27 Average: all 22.71 0.00 3.53 0.46 0.08 73.23 Average: 0 27.04 0.00 3.85 0.45 0.07 68.58 Average: 1 18.37 0.00 3.21 0.46 0.08 77.89