---> uname -a: Linux prd-centos8-robot-2c-8g-35338.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 623 4884 19 2189 6777 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:7d:e3:af brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.45/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85940sec preferred_lft 85940sec inet6 fe80::f816:3eff:fe7d:e3af/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) 06/18/2025 _x86_64_ (2 CPU) 03:32:24 LINUX RESTART (2 CPU) 03:33:01 AM tps rtps wtps bread/s bwrtn/s 03:34:01 AM 89.10 20.21 68.89 5630.66 18873.74 03:35:01 AM 92.29 0.73 91.55 53.05 10659.58 03:36:01 AM 37.18 0.35 36.83 61.19 3139.48 03:37:01 AM 68.78 6.96 61.81 1292.77 7860.76 03:38:01 AM 5.80 0.00 5.80 0.00 488.12 03:39:01 AM 18.51 0.38 18.13 39.32 1395.97 03:40:01 AM 30.94 0.52 30.42 63.85 2118.53 Average: 48.94 4.17 44.78 1020.17 6362.53 03:33:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:34:01 AM 5343272 7017760 2539160 32.21 2688 1857816 726888 8.14 186816 2034892 172176 03:35:01 AM 5146100 6965288 2736332 34.71 2688 1995904 728864 8.16 198256 2189964 42500 03:36:01 AM 5039680 6948340 2842752 36.06 2688 2083436 782628 8.76 234716 2255060 77488 03:37:01 AM 4950800 7016260 2931632 37.19 2688 2234368 684896 7.67 261268 2294436 10820 03:38:01 AM 4916608 6982180 2965824 37.63 2688 2234500 716596 8.02 261384 2328276 16 03:39:01 AM 5018636 6952532 2863796 36.33 2688 2107748 737228 8.25 319160 2190232 52320 03:40:01 AM 5004744 6942400 2877688 36.51 2688 2112168 759556 8.50 477180 2048400 26312 Average: 5059977 6974966 2822455 35.81 2688 2089420 733808 8.22 276969 2191609 54519 03:33:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:34:01 AM eth0 334.36 200.77 1658.07 61.75 0.00 0.00 0.00 0.00 03:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:35:01 AM eth0 72.36 51.33 760.46 8.66 0.00 0.00 0.00 0.00 03:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:36:01 AM eth0 40.43 32.39 312.63 8.04 0.00 0.00 0.00 0.00 03:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:37:01 AM eth0 208.81 152.43 46.10 34.12 0.00 0.00 0.00 0.00 03:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:38:01 AM eth0 23.33 15.23 4.96 1.31 0.00 0.00 0.00 0.00 03:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:39:01 AM eth0 102.85 75.96 497.28 63.42 0.00 0.00 0.00 0.00 03:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:40:01 AM eth0 17.81 16.69 14.74 8.42 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 114.28 77.83 470.62 26.53 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) 06/18/2025 _x86_64_ (2 CPU) 03:32:24 LINUX RESTART (2 CPU) 03:33:01 AM CPU %user %nice %system %iowait %steal %idle 03:34:01 AM all 44.30 0.00 7.03 5.65 0.12 42.90 03:34:01 AM 0 44.96 0.00 6.01 4.89 0.12 44.04 03:34:01 AM 1 43.64 0.00 8.06 6.42 0.12 41.76 03:35:01 AM all 26.96 0.00 3.61 2.29 0.13 67.01 03:35:01 AM 0 34.80 0.00 4.24 2.59 0.13 58.25 03:35:01 AM 1 19.10 0.00 2.99 1.99 0.13 75.79 03:36:01 AM all 24.02 0.00 3.33 4.37 0.08 68.20 03:36:01 AM 0 18.78 0.00 3.24 2.79 0.07 75.13 03:36:01 AM 1 29.28 0.00 3.43 5.97 0.08 61.25 03:37:01 AM all 23.69 0.00 4.71 3.27 0.09 68.24 03:37:01 AM 0 25.14 0.00 5.32 3.41 0.10 66.03 03:37:01 AM 1 22.24 0.00 4.10 3.13 0.08 70.45 03:38:01 AM all 1.60 0.00 0.27 0.05 0.03 98.06 03:38:01 AM 0 0.43 0.00 0.18 0.10 0.02 99.26 03:38:01 AM 1 2.77 0.00 0.35 0.00 0.03 96.84 03:39:01 AM all 21.74 0.00 2.44 0.38 0.07 75.38 03:39:01 AM 0 16.20 0.00 2.30 0.05 0.07 81.38 03:39:01 AM 1 27.37 0.00 2.57 0.71 0.07 69.28 03:40:01 AM all 32.12 0.00 3.96 0.30 0.09 63.52 03:40:01 AM 0 41.28 0.00 4.03 0.28 0.10 54.30 03:40:01 AM 1 22.94 0.00 3.89 0.32 0.08 72.77 Average: all 24.93 0.00 3.62 2.33 0.09 69.03 Average: 0 25.94 0.00 3.62 2.01 0.09 68.34 Average: 1 23.91 0.00 3.63 2.65 0.09 69.72