---> uname -a: Linux prd-centos8-robot-2c-8g-8326.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 639 4788 19 2269 6759 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:19:65:f6 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.195/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85752sec preferred_lft 85752sec inet6 fe80::f816:3eff:fe19:65f6/64 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) 11/12/2025 _x86_64_ (2 CPU) 19:41:10 LINUX RESTART (2 CPU) 07:42:01 PM tps rtps wtps bread/s bwrtn/s 07:43:01 PM 98.08 0.38 97.70 16.13 7202.83 07:44:01 PM 67.21 1.03 66.18 113.56 8705.93 07:45:01 PM 67.34 6.97 60.37 1291.78 3922.43 07:46:01 PM 37.17 2.52 34.66 396.00 6332.04 07:47:01 PM 5.93 0.22 5.71 11.73 293.84 07:48:01 PM 2.65 0.00 2.65 0.00 661.64 07:49:01 PM 0.48 0.00 0.48 0.00 331.63 07:50:01 PM 0.48 0.03 0.45 1.87 325.22 07:51:01 PM 15.06 0.32 14.75 36.92 684.12 07:52:01 PM 31.59 0.52 31.07 63.85 2815.79 Average: 32.60 1.20 31.40 193.17 3127.62 07:42:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:43:01 PM 5163756 6961292 2718676 34.49 2688 1974224 770580 8.63 188312 2189380 191320 07:44:01 PM 5195048 7039924 2687384 34.09 2688 2020516 700640 7.85 219596 2119208 10764 07:45:01 PM 4915048 7013464 2967384 37.65 2688 2264448 677424 7.59 255300 2329212 175484 07:46:01 PM 4898324 7008312 2984108 37.86 2688 2276420 687668 7.70 266216 2333224 8 07:47:01 PM 4854604 6966756 3027828 38.41 2688 2278584 735216 8.23 266396 2376468 8 07:48:01 PM 4823172 6952736 3059260 38.81 2688 2296024 750896 8.41 266812 2407524 4 07:49:01 PM 4811488 6952352 3070944 38.96 2688 2307304 750896 8.41 266812 2419004 1432 07:50:01 PM 4795192 6944472 3087240 39.17 2688 2315712 773092 8.66 267056 2434584 124 07:51:01 PM 4917860 6931608 2964572 37.61 2688 2186072 764736 8.56 345756 2255056 73728 07:52:01 PM 4929036 6946900 2953396 37.47 2688 2191132 754008 8.44 505424 2089152 26976 Average: 4930353 6971782 2952079 37.45 2688 2211044 736516 8.25 284768 2295281 47985 07:42:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:43:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:43:01 PM eth0 86.07 72.09 912.76 10.92 0.00 0.00 0.00 0.00 07:44:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:44:01 PM eth0 55.26 42.24 584.20 6.86 0.00 0.00 0.00 0.00 07:45:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:45:01 PM eth0 39.94 35.21 335.18 7.71 0.00 0.00 0.00 0.00 07:46:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:46:01 PM eth0 138.45 99.93 32.53 29.79 0.00 0.00 0.00 0.00 07:47:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:47:01 PM eth0 28.31 18.39 26.45 6.20 0.00 0.00 0.00 0.00 07:48:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:48:01 PM eth0 37.86 35.04 117.42 10.52 0.00 0.00 0.00 0.00 07:49:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:49:01 PM eth0 19.60 20.03 73.81 6.70 0.00 0.00 0.00 0.00 07:50:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:50:01 PM eth0 18.66 19.26 64.52 12.55 0.00 0.00 0.00 0.00 07:51:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:51:01 PM eth0 75.02 46.23 154.91 78.07 0.00 0.00 0.00 0.00 07:52:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:52:01 PM eth0 17.31 16.46 14.97 8.58 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 51.65 40.49 231.68 17.79 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) 11/12/2025 _x86_64_ (2 CPU) 19:41:10 LINUX RESTART (2 CPU) 07:42:01 PM CPU %user %nice %system %iowait %steal %idle 07:43:01 PM all 36.21 0.00 4.91 0.88 0.09 57.90 07:43:01 PM 0 44.12 0.00 5.53 1.08 0.08 49.18 07:43:01 PM 1 28.30 0.00 4.30 0.68 0.10 66.62 07:44:01 PM all 20.71 0.00 2.65 0.84 0.08 75.72 07:44:01 PM 0 30.87 0.00 3.49 0.73 0.08 64.83 07:44:01 PM 1 10.55 0.00 1.82 0.95 0.07 86.62 07:45:01 PM all 30.91 0.00 5.50 0.58 0.08 62.93 07:45:01 PM 0 44.00 0.00 6.42 0.63 0.08 48.86 07:45:01 PM 1 17.85 0.00 4.57 0.53 0.08 76.96 07:46:01 PM all 6.99 0.00 1.56 0.55 0.07 90.83 07:46:01 PM 0 8.05 0.00 1.67 0.58 0.07 89.62 07:46:01 PM 1 5.93 0.00 1.45 0.52 0.07 92.04 07:47:01 PM all 3.15 0.00 0.26 0.03 0.04 96.51 07:47:01 PM 0 3.63 0.00 0.25 0.03 0.05 96.04 07:47:01 PM 1 2.68 0.00 0.27 0.03 0.03 96.99 07:48:01 PM all 18.35 0.00 0.21 0.03 0.08 81.33 07:48:01 PM 0 32.92 0.00 0.22 0.00 0.08 66.78 07:48:01 PM 1 3.75 0.00 0.20 0.07 0.07 95.92 07:49:01 PM all 9.89 0.00 0.17 0.02 0.06 89.87 07:49:01 PM 0 15.89 0.00 0.15 0.00 0.05 83.91 07:49:01 PM 1 3.89 0.00 0.18 0.03 0.07 95.83 07:50:01 PM all 9.17 0.00 0.19 0.04 0.08 90.52 07:50:01 PM 0 16.96 0.00 0.23 0.00 0.08 82.72 07:50:01 PM 1 1.37 0.00 0.15 0.08 0.08 98.31 07:51:01 PM all 20.15 0.00 2.10 0.07 0.08 77.61 07:51:01 PM 0 31.80 0.00 2.22 0.08 0.08 65.82 07:51:01 PM 1 8.49 0.00 1.97 0.05 0.07 89.42 07:52:01 PM all 34.33 0.00 4.13 0.23 0.08 61.23 07:52:01 PM 0 41.32 0.00 4.30 0.32 0.08 53.98 07:52:01 PM 1 27.35 0.00 3.95 0.15 0.08 68.47 Average: all 19.00 0.00 2.17 0.33 0.07 78.43 Average: 0 26.97 0.00 2.45 0.35 0.08 70.16 Average: 1 11.03 0.00 1.89 0.31 0.07 86.70