---> uname -a: Linux prd-centos8-robot-2c-8g-41967.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 593 4932 19 2172 6806 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:4d:71:34 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.114/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85959sec preferred_lft 85959sec inet6 fe80::f816:3eff:fe4d:7134/64 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) 07/12/2025 _x86_64_ (2 CPU) 04:53:13 LINUX RESTART (2 CPU) 04:54:01 AM tps rtps wtps bread/s bwrtn/s 04:55:01 AM 100.17 6.25 93.92 1092.97 7598.85 04:56:01 AM 77.96 0.85 77.11 82.64 9825.91 04:57:02 AM 64.18 9.63 54.55 1715.03 3667.59 04:58:01 AM 30.18 0.03 30.15 3.52 6212.91 04:59:01 AM 5.10 0.02 5.08 0.93 191.79 05:00:01 AM 22.38 0.63 21.74 73.18 893.87 Average: 50.05 2.91 47.14 496.09 4727.65 04:54:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:55:01 AM 5252972 7042684 2629456 33.36 2688 1966636 673324 7.54 186276 2106380 212300 04:56:01 AM 5188808 7023432 2693620 34.17 2688 2010524 691180 7.74 215324 2130652 10768 04:57:02 AM 4926360 7019824 2956068 37.50 2688 2260868 679384 7.61 262208 2318544 169648 04:58:01 AM 4953332 7046596 2929096 37.16 2688 2260944 634240 7.10 266992 2282456 4 04:59:01 AM 4883792 6977628 2998636 38.04 2688 2261516 741300 8.30 267116 2351192 156 05:00:01 AM 5095316 7015944 2787112 35.36 2688 2094020 690372 7.73 463612 1966324 29964 Average: 5050097 7021018 2832331 35.93 2688 2142418 684967 7.67 276921 2192591 70473 04:54:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:55:01 AM eth0 146.88 105.05 1151.51 24.54 0.00 0.00 0.00 0.00 04:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:56:01 AM eth0 68.79 45.30 568.37 7.64 0.00 0.00 0.00 0.00 04:57:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:57:02 AM eth0 45.78 39.77 318.02 10.05 0.00 0.00 0.00 0.00 04:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:58:01 AM eth0 196.24 142.28 38.20 36.97 0.00 0.00 0.00 0.00 04:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:59:01 AM eth0 78.34 69.98 1419.94 7.81 0.00 0.00 0.00 0.00 05:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:00:01 AM eth0 57.10 42.95 86.64 23.63 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 98.58 74.03 598.69 18.39 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) 07/12/2025 _x86_64_ (2 CPU) 04:53:13 LINUX RESTART (2 CPU) 04:54:01 AM CPU %user %nice %system %iowait %steal %idle 04:55:01 AM all 40.25 0.00 6.17 0.98 0.10 52.50 04:55:01 AM 0 51.79 0.00 6.89 0.95 0.10 40.27 04:55:01 AM 1 28.73 0.00 5.44 1.02 0.10 64.71 04:56:01 AM all 23.02 0.00 2.71 0.96 0.08 73.22 04:56:01 AM 0 26.43 0.00 2.87 0.83 0.08 69.78 04:56:01 AM 1 19.62 0.00 2.55 1.08 0.08 76.66 04:57:02 AM all 32.24 0.00 5.82 0.50 0.10 61.34 04:57:02 AM 0 31.70 0.00 6.17 0.55 0.10 61.47 04:57:02 AM 1 32.78 0.00 5.47 0.45 0.10 61.20 04:58:01 AM all 1.16 0.00 0.75 0.44 0.03 97.62 04:58:01 AM 0 0.78 0.00 0.76 0.39 0.03 98.03 04:58:01 AM 1 1.53 0.00 0.73 0.49 0.03 97.21 04:59:01 AM all 5.05 0.00 0.59 0.01 0.06 94.29 04:59:01 AM 0 8.82 0.00 0.81 0.00 0.07 90.30 04:59:01 AM 1 1.32 0.00 0.37 0.02 0.05 98.24 05:00:01 AM all 25.44 0.00 3.73 0.09 0.08 70.65 05:00:01 AM 0 38.10 0.00 3.95 0.13 0.10 57.71 05:00:01 AM 1 12.79 0.00 3.50 0.05 0.07 83.59 Average: all 21.28 0.00 3.31 0.50 0.08 74.83 Average: 0 26.39 0.00 3.59 0.48 0.08 69.46 Average: 1 16.19 0.00 3.02 0.52 0.07 80.19