---> uname -a: Linux prd-centos8-robot-2c-8g-41673.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 612 4919 19 2165 6787 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:20:84:e5 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.251/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85844sec preferred_lft 85844sec inet6 fe80::f816:3eff:fe20:84e5/64 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) 07/11/2025 _x86_64_ (2 CPU) 01:53:11 LINUX RESTART (2 CPU) 01:54:01 AM tps rtps wtps bread/s bwrtn/s 01:55:01 AM 90.05 6.58 83.47 1234.92 6823.54 01:56:01 AM 81.75 0.72 81.04 52.92 10603.77 01:57:01 AM 42.19 7.18 35.00 1310.50 2203.97 01:58:01 AM 57.78 0.25 57.53 47.05 7739.72 01:59:01 AM 3.47 0.02 3.45 0.13 127.82 02:00:01 AM 1.93 0.00 1.93 0.00 68.78 02:01:01 AM 0.37 0.02 0.35 0.13 14.21 02:02:01 AM 32.76 0.72 32.04 75.80 1446.96 Average: 38.79 1.93 36.85 340.17 3628.31 01:54:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:55:01 AM 5245180 6985032 2637244 33.46 2688 1921352 738456 8.27 189428 2125360 195100 01:56:01 AM 5146648 6985056 2735776 34.71 2688 2014968 719712 8.06 209844 2181188 9928 01:57:01 AM 4948404 7030628 2934020 37.22 2688 2251076 656916 7.36 257560 2308396 176484 01:58:01 AM 4943524 7030960 2938900 37.28 2688 2255456 656640 7.35 262064 2299520 8 01:59:01 AM 4877536 6965212 3004888 38.12 2688 2255704 753712 8.44 262192 2364640 260 02:00:01 AM 4823660 6911396 3058764 38.80 2688 2255756 842288 9.43 262192 2418088 32 02:01:01 AM 4942056 7030848 2940368 37.30 2688 2256788 657676 7.36 262544 2300668 736 02:02:01 AM 5052028 6958412 2830396 35.91 2688 2080740 734300 8.22 458096 2019544 9044 Average: 4997380 6987193 2885044 36.60 2688 2161480 719962 8.06 270490 2252176 48949 01:54:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:55:01 AM eth0 247.10 163.15 1548.65 47.98 0.00 0.00 0.00 0.00 01:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:56:01 AM eth0 57.41 38.83 569.61 7.67 0.00 0.00 0.00 0.00 01:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:57:01 AM eth0 39.97 30.41 311.07 6.93 0.00 0.00 0.00 0.00 01:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:58:01 AM eth0 209.25 147.95 46.71 40.48 0.00 0.00 0.00 0.00 01:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:59:01 AM eth0 64.98 67.14 57.44 693.14 0.00 0.00 0.00 0.00 02:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:00:01 AM eth0 338.67 333.01 6815.17 21.53 0.00 0.00 0.00 0.00 02:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:01:01 AM eth0 214.35 196.23 3737.19 13.26 0.00 0.00 0.00 0.00 02:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:02:01 AM eth0 52.16 35.75 83.03 23.16 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 152.98 126.55 1646.03 106.76 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) 07/11/2025 _x86_64_ (2 CPU) 01:53:11 LINUX RESTART (2 CPU) 01:54:01 AM CPU %user %nice %system %iowait %steal %idle 01:55:01 AM all 40.02 0.00 5.75 1.14 0.12 52.97 01:55:01 AM 0 48.18 0.00 6.54 1.37 0.12 43.79 01:55:01 AM 1 31.84 0.00 4.95 0.92 0.12 62.17 01:56:01 AM all 23.01 0.00 3.40 1.32 0.11 72.16 01:56:01 AM 0 30.88 0.00 4.26 1.40 0.10 63.36 01:56:01 AM 1 15.14 0.00 2.54 1.24 0.12 80.97 01:57:01 AM all 25.25 0.00 4.11 0.65 0.09 69.89 01:57:01 AM 0 19.44 0.00 4.15 0.78 0.08 75.54 01:57:01 AM 1 31.10 0.00 4.06 0.52 0.10 64.21 01:58:01 AM all 13.72 0.00 2.79 0.87 0.08 82.54 01:58:01 AM 0 15.46 0.00 3.14 0.70 0.08 80.62 01:58:01 AM 1 11.99 0.00 2.44 1.04 0.07 84.47 01:59:01 AM all 8.05 0.00 0.35 0.02 0.06 91.53 01:59:01 AM 0 9.36 0.00 0.44 0.03 0.05 90.12 01:59:01 AM 1 6.74 0.00 0.27 0.00 0.07 92.92 02:00:01 AM all 12.49 0.00 1.41 0.01 0.12 85.97 02:00:01 AM 0 12.68 0.00 1.24 0.00 0.10 85.98 02:00:01 AM 1 12.30 0.00 1.59 0.02 0.13 85.96 02:01:01 AM all 10.18 0.00 0.99 0.00 0.09 88.74 02:01:01 AM 0 15.66 0.00 1.33 0.00 0.09 82.92 02:01:01 AM 1 4.77 0.00 0.66 0.00 0.10 94.47 02:02:01 AM all 29.88 0.00 4.30 0.15 0.10 65.57 02:02:01 AM 0 35.65 0.00 4.35 0.17 0.08 59.74 02:02:01 AM 1 24.11 0.00 4.25 0.13 0.12 71.39 Average: all 20.36 0.00 2.89 0.52 0.10 76.13 Average: 0 23.45 0.00 3.19 0.56 0.09 72.71 Average: 1 17.27 0.00 2.60 0.48 0.10 79.55