---> uname -a: Linux prd-centos8-robot-2c-8g-42232.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 615 4912 19 2169 6783 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:14:c0:01 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.184/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85879sec preferred_lft 85879sec inet6 fe80::f816:3eff:fe14:c001/64 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) 07/13/2025 _x86_64_ (2 CPU) 05:11:14 LINUX RESTART (2 CPU) 05:12:01 AM tps rtps wtps bread/s bwrtn/s 05:13:01 AM 87.57 8.31 79.26 1454.32 6589.75 05:14:01 AM 89.74 0.72 89.02 52.92 10886.30 05:15:01 AM 39.49 7.13 32.36 1310.50 2081.92 05:16:01 AM 61.11 0.25 60.86 47.06 7947.59 05:17:01 AM 4.25 0.02 4.23 0.13 151.17 05:18:01 AM 2.00 0.03 1.97 1.87 111.93 05:19:01 AM 15.01 0.33 14.68 37.86 657.39 Average: 42.74 2.40 40.34 414.99 4060.79 05:12:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:13:01 AM 5308604 7031476 2573832 32.65 2688 1904876 708188 7.93 187344 2066912 184680 05:14:01 AM 5204604 7037420 2677832 33.97 2688 2009116 683548 7.65 209648 2123212 9928 05:15:01 AM 4943692 6983392 2938744 37.28 2688 2210536 729808 8.17 273168 2302960 142080 05:16:01 AM 4940036 7021580 2942400 37.33 2688 2249596 674992 7.56 262684 2302664 28 05:17:01 AM 4897392 6979652 2985044 37.87 2688 2250312 723296 8.10 262940 2345072 728 05:18:01 AM 4890832 6975112 2991604 37.95 2688 2252336 738680 8.27 263088 2351432 1276 05:19:01 AM 5046172 6956936 2836264 35.98 2688 2083868 754800 8.45 304476 2175244 32264 Average: 5033047 6997938 2849389 36.15 2688 2137234 716187 8.02 251907 2238214 52998 05:12:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 AM eth0 228.41 155.33 1554.26 47.31 0.00 0.00 0.00 0.00 05:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 AM eth0 52.06 37.69 568.39 7.01 0.00 0.00 0.00 0.00 05:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:01 AM eth0 38.02 30.51 311.35 7.25 0.00 0.00 0.00 0.00 05:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:16:01 AM eth0 205.45 142.41 45.26 38.67 0.00 0.00 0.00 0.00 05:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:17:01 AM eth0 16.34 11.98 5.39 4.60 0.00 0.00 0.00 0.00 05:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:18:01 AM eth0 23.60 21.30 7.92 4.89 0.00 0.00 0.00 0.00 05:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:19:01 AM eth0 66.56 45.79 88.22 28.53 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 90.06 63.57 368.70 19.75 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) 07/13/2025 _x86_64_ (2 CPU) 05:11:14 LINUX RESTART (2 CPU) 05:12:01 AM CPU %user %nice %system %iowait %steal %idle 05:13:01 AM all 40.62 0.00 5.51 1.62 0.13 52.12 05:13:01 AM 0 21.30 0.00 5.19 1.44 0.13 71.95 05:13:01 AM 1 59.97 0.00 5.83 1.80 0.13 32.26 05:14:01 AM all 22.98 0.00 3.74 2.89 0.09 70.30 05:14:01 AM 0 21.53 0.00 3.91 2.91 0.08 71.57 05:14:01 AM 1 24.42 0.00 3.58 2.87 0.10 69.03 05:15:01 AM all 25.08 0.00 3.99 0.86 0.07 70.00 05:15:01 AM 0 25.68 0.00 3.90 0.83 0.08 69.51 05:15:01 AM 1 24.49 0.00 4.08 0.88 0.07 70.48 05:16:01 AM all 17.43 0.00 3.13 1.53 0.08 77.82 05:16:01 AM 0 16.55 0.00 2.92 1.02 0.10 79.41 05:16:01 AM 1 18.32 0.00 3.34 2.04 0.07 76.24 05:17:01 AM all 4.32 0.00 0.38 0.02 0.03 95.25 05:17:01 AM 0 4.01 0.00 0.37 0.00 0.02 95.60 05:17:01 AM 1 4.63 0.00 0.38 0.03 0.05 94.90 05:18:01 AM all 10.05 0.00 0.79 0.01 0.06 89.09 05:18:01 AM 0 6.87 0.00 0.82 0.02 0.05 92.24 05:18:01 AM 1 13.23 0.00 0.77 0.00 0.07 85.93 05:19:01 AM all 21.74 0.00 2.56 0.10 0.08 75.53 05:19:01 AM 0 10.89 0.00 2.22 0.07 0.07 86.75 05:19:01 AM 1 32.57 0.00 2.90 0.13 0.08 64.32 Average: all 20.32 0.00 2.87 1.00 0.08 75.72 Average: 0 15.27 0.00 2.76 0.90 0.08 81.00 Average: 1 25.38 0.00 2.98 1.11 0.08 70.45