---> uname -a: Linux prd-centos8-robot-2c-8g-49115.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 8.3G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 630 4972 19 2095 6771 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:8b:13:1a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.221/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 86154sec preferred_lft 86154sec inet6 fe80::f816:3eff:fe8b:131a/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) 08/04/2025 _x86_64_ (2 CPU) 00:39:22 LINUX RESTART (2 CPU) 12:40:00 AM tps rtps wtps bread/s bwrtn/s 12:40:01 AM 114.17 15.83 98.33 286.67 194709.17 12:41:01 AM 84.66 47.94 36.71 5981.68 17560.57 12:42:01 AM 122.53 0.72 121.81 52.92 12148.64 12:43:01 AM 34.31 0.72 33.59 102.63 2108.53 Average: 80.72 16.46 64.26 2034.43 11825.04 12:40:00 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:40:01 AM 6014636 7290072 1867796 23.70 2688 1481604 461752 5.86 125696 1517704 324060 12:41:01 AM 5398216 6972200 2484216 31.52 2688 1766200 812952 9.10 188260 2011816 100072 12:42:01 AM 5135392 6969344 2747040 34.85 2688 2009696 764392 8.56 198408 2194756 46844 12:43:01 AM 5127276 6962648 2755156 34.95 2688 2011116 740828 8.30 383088 2022624 9036 Average: 5418880 7048566 2463552 31.25 2688 1817154 694981 7.78 223863 1936725 120003 12:40:00 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:01 AM eth0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:41:01 AM eth0 308.08 174.50 1644.76 60.37 0.00 0.00 0.00 0.00 12:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 AM eth0 73.09 56.99 826.10 9.22 0.00 0.00 0.00 0.00 12:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 AM eth0 25.31 20.21 23.16 10.41 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 134.61 83.35 825.88 26.50 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) 08/04/2025 _x86_64_ (2 CPU) 00:39:22 LINUX RESTART (2 CPU) 12:40:00 AM CPU %user %nice %system %iowait %steal %idle 12:40:01 AM all 92.02 0.00 5.04 2.94 0.00 0.00 12:40:01 AM 0 95.83 0.00 4.17 0.00 0.00 0.00 12:40:01 AM 1 88.14 0.00 5.93 5.93 0.00 0.00 12:41:01 AM all 30.07 0.03 5.47 3.05 0.08 61.30 12:41:01 AM 0 32.41 0.05 6.73 3.10 0.08 57.64 12:41:01 AM 1 27.74 0.00 4.21 3.01 0.08 64.96 12:42:01 AM all 34.73 0.00 5.31 2.64 0.08 57.24 12:42:01 AM 0 37.26 0.00 5.81 3.18 0.08 53.66 12:42:01 AM 1 32.20 0.00 4.81 2.10 0.08 60.81 12:43:01 AM all 25.86 0.00 3.12 0.34 0.07 70.61 12:43:01 AM 0 36.76 0.00 3.52 0.20 0.08 59.44 12:43:01 AM 1 14.96 0.00 2.72 0.48 0.05 81.79 Average: all 30.63 0.01 4.64 2.02 0.08 62.63 Average: 0 35.88 0.02 5.34 2.14 0.08 56.53 Average: 1 25.38 0.00 3.93 1.89 0.07 68.73