---> uname -a: Linux prd-centos8-robot-2c-8g-43873.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: 2799.998 BogoMIPS: 5599.99 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 600 4933 19 2164 6799 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:da:68:26 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.78/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85954sec preferred_lft 85954sec inet6 fe80::f816:3eff:feda:6826/64 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) 07/19/2025 _x86_64_ (2 CPU) 00:52:41 LINUX RESTART (2 CPU) 12:53:03 AM tps rtps wtps bread/s bwrtn/s 12:54:01 AM 209.62 123.80 85.82 13781.72 42576.08 12:55:01 AM 100.83 0.72 100.12 52.92 11516.80 12:56:01 AM 31.94 0.42 31.52 64.78 2875.07 12:57:01 AM 75.35 6.97 68.39 1292.98 7796.53 12:58:01 AM 10.46 0.00 10.46 0.00 1104.85 12:59:01 AM 8.85 0.33 8.52 37.86 279.00 01:00:01 AM 34.02 0.52 33.51 63.85 1528.99 Average: 66.62 18.47 48.15 2129.80 9511.79 12:53:03 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:54:01 AM 5263188 6974020 2619244 33.23 2688 1895112 804384 9.01 222328 2084312 213044 12:55:01 AM 5149768 6987452 2732664 34.67 2688 2013428 730316 8.18 198432 2179276 42480 12:56:01 AM 5155812 7031684 2726620 34.59 2688 2049516 681468 7.63 227564 2143852 33756 12:57:01 AM 4957688 7042988 2924744 37.10 2688 2253008 664976 7.45 262152 2283976 25852 12:58:01 AM 4916764 7002336 2965668 37.62 2688 2253288 734196 8.22 262276 2323088 284 12:59:01 AM 5005932 6948752 2876500 36.49 2688 2114156 754812 8.45 292240 2219188 47908 01:00:01 AM 5092184 7008500 2790248 35.40 2688 2089832 710832 7.96 459908 1972804 32664 Average: 5077334 6999390 2805098 35.59 2688 2095477 725855 8.13 274986 2172357 56570 12:53:03 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:54:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:54:01 AM eth0 310.56 187.97 1702.30 62.48 0.00 0.00 0.00 0.00 12:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:55:01 AM eth0 79.10 60.21 826.99 9.87 0.00 0.00 0.00 0.00 12:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:56:01 AM eth0 19.06 11.51 8.53 4.48 0.00 0.00 0.00 0.00 12:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:57:01 AM eth0 231.88 172.02 351.43 44.45 0.00 0.00 0.00 0.00 12:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:58:01 AM eth0 16.81 9.95 4.42 1.28 0.00 0.00 0.00 0.00 12:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:59:01 AM eth0 158.22 134.39 1622.33 27.19 0.00 0.00 0.00 0.00 01:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:00:01 AM eth0 20.01 17.53 15.42 8.27 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 118.47 84.30 642.30 22.38 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) 07/19/2025 _x86_64_ (2 CPU) 00:52:41 LINUX RESTART (2 CPU) 12:53:03 AM CPU %user %nice %system %iowait %steal %idle 12:54:01 AM all 42.68 0.06 10.92 4.10 0.11 42.13 12:54:01 AM 0 41.80 0.03 10.77 4.39 0.12 42.89 12:54:01 AM 1 43.56 0.09 11.07 3.81 0.10 41.36 12:55:01 AM all 29.69 0.00 4.42 1.39 0.09 64.41 12:55:01 AM 0 19.51 0.00 3.51 1.17 0.10 75.71 12:55:01 AM 1 39.89 0.00 5.32 1.62 0.08 53.09 12:56:01 AM all 19.42 0.00 2.96 0.25 0.08 77.29 12:56:01 AM 0 12.02 0.00 2.92 0.37 0.07 84.63 12:56:01 AM 1 26.82 0.00 3.00 0.13 0.08 69.95 12:57:01 AM all 25.90 0.00 4.95 0.99 0.08 68.08 12:57:01 AM 0 26.14 0.00 4.98 1.10 0.10 67.68 12:57:01 AM 1 25.66 0.00 4.92 0.87 0.07 68.49 12:58:01 AM all 1.55 0.00 0.27 0.11 0.03 98.04 12:58:01 AM 0 0.20 0.00 0.18 0.15 0.02 99.45 12:58:01 AM 1 2.90 0.00 0.35 0.07 0.05 96.63 12:59:01 AM all 12.35 0.00 1.82 0.05 0.08 85.69 12:59:01 AM 0 10.76 0.00 1.55 0.05 0.08 87.56 12:59:01 AM 1 13.96 0.00 2.09 0.05 0.08 83.81 01:00:01 AM all 32.62 0.00 4.21 0.13 0.08 62.96 01:00:01 AM 0 27.54 0.00 4.44 0.12 0.08 67.83 01:00:01 AM 1 37.69 0.00 3.98 0.15 0.08 58.09 Average: all 23.37 0.01 4.19 0.99 0.08 71.36 Average: 0 19.59 0.00 4.01 1.03 0.08 75.28 Average: 1 27.16 0.01 4.36 0.94 0.08 67.44