---> uname -a: Linux prd-centos8-robot-2c-8g-651.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 610 4906 19 2180 6788 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:b6:9d:d3 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.20/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85984sec preferred_lft 85984sec inet6 fe80::f816:3eff:feb6:9dd3/64 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) 10/05/2025 _x86_64_ (2 CPU) 00:26:55 LINUX RESTART (2 CPU) 12:28:01 AM tps rtps wtps bread/s bwrtn/s 12:29:01 AM 117.33 0.30 117.03 14.00 11382.12 12:30:01 AM 46.62 1.03 45.58 113.56 5460.95 12:31:01 AM 69.04 9.44 59.59 1683.54 3857.51 12:32:01 AM 32.76 0.03 32.73 3.47 6239.89 12:33:01 AM 19.91 0.35 19.56 37.99 820.38 Average: 57.13 2.23 54.90 370.62 5552.19 12:28:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:29:01 AM 5051952 6924440 2830480 35.91 2688 2049312 789716 8.84 190984 2294552 169108 12:30:01 AM 5213152 7057468 2669280 33.86 2688 2020048 660704 7.40 218632 2101124 10764 12:31:01 AM 4864936 6972456 3017496 38.28 2688 2274732 725704 8.13 266696 2373776 174748 12:32:01 AM 4922176 7029632 2960256 37.56 2688 2274812 661360 7.41 267420 2311240 4 12:33:01 AM 5044076 6966048 2838356 36.01 2688 2095636 745268 8.34 306628 2174848 24032 Average: 5019258 6990009 2863174 36.32 2688 2142908 716550 8.02 250072 2251108 75731 12:28:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:29:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:29:01 AM eth0 118.73 92.44 1432.57 12.62 0.00 0.00 0.00 0.00 12:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:30:01 AM eth0 9.45 8.15 5.85 3.44 0.00 0.00 0.00 0.00 12:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:31:01 AM eth0 44.57 37.46 340.39 9.71 0.00 0.00 0.00 0.00 12:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:32:01 AM eth0 155.27 108.07 29.72 23.07 0.00 0.00 0.00 0.00 12:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:33:01 AM eth0 68.19 44.59 83.13 25.52 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 79.24 58.14 378.35 14.87 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) 10/05/2025 _x86_64_ (2 CPU) 00:26:55 LINUX RESTART (2 CPU) 12:28:01 AM CPU %user %nice %system %iowait %steal %idle 12:29:01 AM all 38.09 0.00 5.41 1.77 0.13 54.60 12:29:01 AM 0 22.91 0.00 4.36 0.93 0.12 71.68 12:29:01 AM 1 53.29 0.00 6.46 2.61 0.13 37.51 12:30:01 AM all 16.12 0.00 2.21 1.33 0.07 80.28 12:30:01 AM 0 5.70 0.00 1.67 0.89 0.05 91.70 12:30:01 AM 1 26.55 0.00 2.74 1.77 0.08 68.85 12:31:01 AM all 33.34 0.00 5.93 1.02 0.13 59.57 12:31:01 AM 0 29.80 0.00 5.68 0.63 0.13 63.76 12:31:01 AM 1 36.88 0.00 6.18 1.42 0.13 55.39 12:32:01 AM all 0.89 0.00 0.63 0.93 0.05 97.50 12:32:01 AM 0 0.45 0.00 0.64 0.89 0.05 97.97 12:32:01 AM 1 1.33 0.00 0.62 0.97 0.05 97.03 12:33:01 AM all 15.43 0.00 2.21 0.13 0.08 82.16 12:33:01 AM 0 5.45 0.00 1.86 0.10 0.08 92.50 12:33:01 AM 1 25.40 0.00 2.56 0.15 0.08 71.80 Average: all 20.79 0.00 3.28 1.04 0.09 74.80 Average: 0 12.88 0.00 2.84 0.69 0.09 83.50 Average: 1 28.69 0.00 3.71 1.38 0.10 66.11