---> uname -a: Linux prd-centos8-robot-2c-8g-45594.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: 2799.996 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 578 4944 19 2174 6820 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:1c:1c:4c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.116/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85985sec preferred_lft 85985sec inet6 fe80::f816:3eff:fe1c:1c4c/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) 07/24/2025 _x86_64_ (2 CPU) 04:52:05 LINUX RESTART (2 CPU) 04:53:01 AM tps rtps wtps bread/s bwrtn/s 04:54:01 AM 120.90 0.40 120.50 15.20 10665.26 04:55:01 AM 49.63 1.00 48.63 113.03 6570.43 04:56:01 AM 61.98 9.48 52.50 1684.64 3619.13 04:57:01 AM 32.34 0.03 32.31 3.47 6119.26 04:58:01 AM 15.59 0.35 15.24 37.99 564.48 04:59:01 AM 31.86 0.52 31.34 63.85 1368.46 Average: 52.05 1.96 50.08 319.70 4817.67 04:53:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:54:01 AM 5233552 7026652 2648876 33.60 2688 1969984 678668 7.60 187336 2116596 128840 04:55:01 AM 5247012 7085896 2635416 33.43 2688 2014784 630428 7.06 219076 2066856 10764 04:56:01 AM 4884624 6988892 2997804 38.03 2688 2271704 694132 7.77 263648 2356828 177100 04:57:01 AM 4961900 7058536 2920528 37.05 2688 2264296 635820 7.12 267968 2269908 4 04:58:01 AM 5078580 6994920 2803848 35.57 2688 2089468 700392 7.84 306104 2136988 28176 04:59:01 AM 5045356 6965780 2837072 35.99 2688 2093888 733868 8.22 464244 2016268 26316 Average: 5075171 7020113 2807257 35.61 2688 2117354 678885 7.60 284729 2160574 61867 04:53:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:54:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:54:01 AM eth0 89.75 75.34 1048.78 10.87 0.00 0.00 0.00 0.00 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 60.46 41.29 567.64 6.99 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 46.42 36.44 317.22 9.62 0.00 0.00 0.00 0.00 04:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:57:01 AM eth0 121.33 66.54 25.48 16.93 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 59.46 40.97 79.65 26.35 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 18.14 16.78 14.92 8.57 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 65.93 46.22 342.26 13.22 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) 07/24/2025 _x86_64_ (2 CPU) 04:52:05 LINUX RESTART (2 CPU) 04:53:01 AM CPU %user %nice %system %iowait %steal %idle 04:54:01 AM all 37.33 0.00 5.53 1.16 0.10 55.87 04:54:01 AM 0 29.03 0.00 4.51 0.97 0.10 65.40 04:54:01 AM 1 45.62 0.00 6.55 1.36 0.10 46.37 04:55:01 AM all 21.96 0.00 2.41 0.53 0.07 75.02 04:55:01 AM 0 12.58 0.00 1.99 0.55 0.07 84.81 04:55:01 AM 1 31.33 0.00 2.84 0.52 0.07 65.24 04:56:01 AM all 32.56 0.00 5.86 0.82 0.13 60.62 04:56:01 AM 0 26.16 0.00 5.59 0.95 0.13 67.17 04:56:01 AM 1 38.95 0.00 6.13 0.70 0.13 54.09 04:57:01 AM all 2.05 0.00 0.75 0.40 0.04 96.76 04:57:01 AM 0 3.19 0.00 0.75 0.33 0.02 95.71 04:57:01 AM 1 0.90 0.00 0.75 0.47 0.07 97.81 04:58:01 AM all 15.89 0.00 2.24 0.07 0.07 81.74 04:58:01 AM 0 15.08 0.00 1.99 0.05 0.07 82.82 04:58:01 AM 1 16.70 0.00 2.49 0.08 0.07 80.66 04:59:01 AM all 32.36 0.00 3.90 0.13 0.08 63.53 04:59:01 AM 0 30.01 0.00 4.04 0.15 0.07 65.74 04:59:01 AM 1 34.71 0.00 3.77 0.12 0.08 61.32 Average: all 23.71 0.00 3.45 0.52 0.08 72.23 Average: 0 19.35 0.00 3.15 0.50 0.08 76.93 Average: 1 28.07 0.00 3.76 0.54 0.09 67.55