---> uname -a: Linux prd-centos8-robot-2c-8g-41668.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 586 4908 19 2202 6813 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:a2:1f:9c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.56/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85929sec preferred_lft 85929sec inet6 fe80::f816:3eff:fea2:1f9c/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) 01:53:04 LINUX RESTART (2 CPU) 01:54:01 AM tps rtps wtps bread/s bwrtn/s 01:55:01 AM 81.66 15.24 66.41 3686.64 5713.73 01:56:01 AM 86.87 0.72 86.15 52.92 10323.91 01:57:01 AM 43.74 1.85 41.89 1004.20 3697.12 01:58:01 AM 66.19 5.53 60.66 353.41 7590.17 01:59:02 AM 6.21 0.02 6.20 0.13 509.43 02:00:01 AM 15.51 0.34 15.17 38.50 1271.94 Average: 50.12 3.96 46.16 858.30 4860.89 01:54:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:55:01 AM 5367344 7032484 2515080 31.91 2688 1848568 701096 7.85 186540 2009016 142336 01:56:01 AM 5168980 7003044 2713444 34.42 2688 2010040 701492 7.85 198964 2158284 42488 01:57:01 AM 5026716 6978720 2855708 36.23 2688 2125840 746040 8.35 235888 2262336 67760 01:58:01 AM 4976080 7057752 2906344 36.87 2688 2249612 644248 7.21 262612 2263168 10824 01:59:02 AM 4930032 7013864 2952392 37.46 2688 2251776 693768 7.77 262736 2307252 2168 02:00:01 AM 5041980 6986600 2840444 36.04 2688 2118640 719048 8.05 320200 2161080 50396 Average: 5085189 7012077 2797235 35.49 2688 2100746 700949 7.85 244490 2193523 52662 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 286.22 184.56 1681.25 61.90 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 79.55 53.77 789.29 8.85 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 44.02 34.14 313.03 8.32 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 159.66 114.65 38.77 27.51 0.00 0.00 0.00 0.00 01:59:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:59:02 AM eth0 22.54 15.66 37.84 1.34 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 116.39 82.83 445.93 63.58 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 118.07 80.93 551.32 28.48 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) 01:53:04 LINUX RESTART (2 CPU) 01:54:01 AM CPU %user %nice %system %iowait %steal %idle 01:55:01 AM all 35.02 0.00 5.58 2.50 0.11 56.80 01:55:01 AM 0 37.78 0.00 5.61 3.42 0.10 53.08 01:55:01 AM 1 32.25 0.00 5.55 1.57 0.12 60.51 01:56:01 AM all 26.63 0.00 3.75 3.90 0.10 65.62 01:56:01 AM 0 35.56 0.00 3.85 3.25 0.10 57.23 01:56:01 AM 1 17.67 0.00 3.64 4.55 0.10 74.03 01:57:01 AM all 23.69 0.00 3.22 4.95 0.08 68.06 01:57:01 AM 0 24.77 0.00 3.32 5.85 0.07 65.99 01:57:01 AM 1 22.62 0.00 3.11 4.06 0.10 70.12 01:58:01 AM all 21.02 0.00 4.22 1.24 0.08 73.44 01:58:01 AM 0 32.08 0.00 4.93 1.27 0.10 61.62 01:58:01 AM 1 9.99 0.00 3.52 1.20 0.07 85.23 01:59:02 AM all 1.98 0.00 0.28 0.07 0.05 97.62 01:59:02 AM 0 2.82 0.00 0.29 0.05 0.05 96.80 01:59:02 AM 1 1.15 0.00 0.28 0.08 0.05 98.43 02:00:01 AM all 21.54 0.00 2.35 0.31 0.08 75.73 02:00:01 AM 0 22.36 0.00 2.48 0.33 0.09 74.74 02:00:01 AM 1 20.72 0.00 2.21 0.29 0.07 76.71 Average: all 21.65 0.00 3.24 2.17 0.08 72.86 Average: 0 25.93 0.00 3.42 2.37 0.08 68.19 Average: 1 17.38 0.00 3.05 1.96 0.08 77.52