---> uname -a: Linux prd-centos8-robot-2c-8g-36443.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 8.3G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 582 4951 19 2163 6817 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:7c:3c:5f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.3/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85978sec preferred_lft 85978sec inet6 fe80::f816:3eff:fe7c:3c5f/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) 06/23/2025 _x86_64_ (2 CPU) 01:28:13 LINUX RESTART (2 CPU) 01:29:01 AM tps rtps wtps bread/s bwrtn/s 01:30:04 AM 88.00 3.07 84.93 365.94 7443.37 01:31:01 AM 75.69 0.70 74.99 53.88 8829.04 01:32:01 AM 62.83 9.83 53.00 1746.62 3630.49 01:33:01 AM 36.29 0.03 36.26 3.47 6285.87 01:34:01 AM 7.05 0.33 6.71 37.05 306.53 01:35:01 AM 33.43 0.53 32.89 64.79 1470.65 Average: 50.63 2.44 48.20 381.25 4648.02 01:29:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:30:04 AM 5282480 7062948 2599952 32.98 2688 1958672 679828 7.61 186544 2078232 183588 01:31:01 AM 5136912 6988756 2745520 34.83 2688 2028724 705784 7.90 212696 2189420 40908 01:32:01 AM 4942392 7024220 2940040 37.30 2688 2250336 655880 7.34 261692 2307508 169992 01:33:01 AM 4979248 7059740 2903184 36.83 2688 2249136 621604 6.96 266104 2260284 4 01:34:01 AM 5099156 7006828 2783276 35.31 2688 2079836 676236 7.57 262444 2160272 15068 01:35:01 AM 5099196 7006848 2783236 35.31 2688 2081568 689920 7.72 463368 1967076 11528 Average: 5089897 7024890 2792535 35.43 2688 2108045 671542 7.52 275475 2160465 70181 01:29:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:30:04 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:30:04 AM eth0 82.75 67.17 967.42 14.98 0.00 0.00 0.00 0.00 01:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:31:01 AM eth0 63.75 46.44 578.96 7.86 0.00 0.00 0.00 0.00 01:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:32:01 AM eth0 43.82 38.77 319.19 9.51 0.00 0.00 0.00 0.00 01:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:33:01 AM eth0 127.71 90.93 26.95 20.43 0.00 0.00 0.00 0.00 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 67.84 43.95 103.86 25.20 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 19.35 17.53 15.96 8.65 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 67.69 50.96 338.31 14.50 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) 06/23/2025 _x86_64_ (2 CPU) 01:28:13 LINUX RESTART (2 CPU) 01:29:01 AM CPU %user %nice %system %iowait %steal %idle 01:30:04 AM all 35.14 0.00 4.96 1.36 0.90 57.64 01:30:04 AM 0 17.61 0.00 3.51 0.98 0.13 77.77 01:30:04 AM 1 53.54 0.00 6.48 1.77 1.70 36.52 01:31:01 AM all 21.49 0.00 2.66 1.89 0.11 73.85 01:31:01 AM 0 18.27 0.00 2.21 1.95 0.11 77.47 01:31:01 AM 1 24.72 0.00 3.11 1.83 0.11 70.23 01:32:01 AM all 31.51 0.00 5.65 0.55 0.08 62.20 01:32:01 AM 0 37.87 0.00 6.01 0.67 0.08 55.37 01:32:01 AM 1 25.16 0.00 5.29 0.43 0.08 69.04 01:33:01 AM all 5.57 0.00 1.06 0.87 0.06 92.44 01:33:01 AM 0 2.81 0.00 0.99 0.90 0.07 95.23 01:33:01 AM 1 8.33 0.00 1.13 0.83 0.05 89.65 01:34:01 AM all 8.31 0.00 1.69 0.03 0.06 89.91 01:34:01 AM 0 8.90 0.00 1.46 0.03 0.07 89.54 01:34:01 AM 1 7.72 0.00 1.92 0.03 0.05 90.28 01:35:01 AM all 32.04 0.00 3.48 0.13 0.09 64.25 01:35:01 AM 0 27.03 0.00 3.02 0.13 0.10 69.71 01:35:01 AM 1 37.05 0.00 3.93 0.13 0.08 58.80 Average: all 22.40 0.00 3.26 0.80 0.22 73.32 Average: 0 18.76 0.00 2.88 0.77 0.09 77.50 Average: 1 26.06 0.00 3.65 0.83 0.35 69.12