---> uname -a: Linux prd-centos8-robot-2c-8g-3418.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 583 4948 19 2165 6816 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:38:86:a8 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.17/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85941sec preferred_lft 85941sec inet6 fe80::f816:3eff:fe38:86a8/64 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) 08/23/2025 _x86_64_ (2 CPU) 05:59:11 LINUX RESTART (2 CPU) 06:00:01 AM tps rtps wtps bread/s bwrtn/s 06:01:01 AM 94.29 6.00 88.29 1087.77 6058.40 06:02:01 AM 83.16 0.77 82.40 53.42 10850.71 06:03:01 AM 58.80 7.31 51.48 1353.55 3604.57 06:04:01 AM 36.44 0.03 36.41 3.47 6335.18 06:05:01 AM 13.98 0.53 13.45 48.66 453.44 06:06:01 AM 19.02 0.10 18.92 10.79 1312.79 Average: 50.95 2.46 48.50 426.26 4769.67 06:00:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:01:01 AM 5243912 7046924 2638512 33.47 2688 1979948 655668 7.34 187748 2113868 252496 06:02:01 AM 5097340 6968976 2785084 35.33 2688 2047984 734796 8.23 212792 2225416 44256 06:03:01 AM 4931036 7022144 2951388 37.44 2688 2258584 660948 7.40 256444 2318956 174028 06:04:01 AM 4962008 7051984 2920416 37.05 2688 2257548 639300 7.16 261948 2276424 4 06:05:01 AM 4987572 6932792 2894852 36.73 2688 2118160 754784 8.45 293300 2242340 49568 06:06:01 AM 5120580 7026048 2761844 35.04 2688 2079240 669148 7.49 457412 1948972 8864 Average: 5057075 7008145 2825349 35.84 2688 2123577 685774 7.68 278274 2187663 88203 06:00:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:01:01 AM eth0 90.09 74.69 1051.01 10.58 0.00 0.00 0.00 0.00 06:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:02:01 AM eth0 58.60 42.88 585.06 7.55 0.00 0.00 0.00 0.00 06:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:03:01 AM eth0 50.53 38.04 334.67 9.03 0.00 0.00 0.00 0.00 06:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:04:01 AM eth0 151.06 110.03 30.56 30.23 0.00 0.00 0.00 0.00 06:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 AM eth0 59.44 39.46 78.90 20.14 0.00 0.00 0.00 0.00 06:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 AM eth0 6.78 4.83 4.89 1.81 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 69.41 51.65 347.54 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) 08/23/2025 _x86_64_ (2 CPU) 05:59:11 LINUX RESTART (2 CPU) 06:00:01 AM CPU %user %nice %system %iowait %steal %idle 06:01:01 AM all 38.08 0.00 6.09 1.97 0.12 53.73 06:01:01 AM 0 34.45 0.00 6.26 1.98 0.13 57.17 06:01:01 AM 1 41.71 0.00 5.92 1.96 0.12 50.28 06:02:01 AM all 21.44 0.00 2.70 2.77 0.08 73.01 06:02:01 AM 0 29.02 0.00 3.15 2.92 0.08 64.83 06:02:01 AM 1 13.84 0.00 2.25 2.62 0.08 81.20 06:03:01 AM all 30.02 0.00 5.43 1.16 0.09 63.31 06:03:01 AM 0 24.14 0.00 4.44 0.53 0.08 70.81 06:03:01 AM 1 35.88 0.00 6.41 1.78 0.10 55.82 06:04:01 AM all 5.91 0.00 1.12 1.46 0.08 91.42 06:04:01 AM 0 4.47 0.00 0.80 1.42 0.07 93.24 06:04:01 AM 1 7.35 0.00 1.44 1.50 0.10 89.61 06:05:01 AM all 12.17 0.00 1.73 0.28 0.07 85.76 06:05:01 AM 0 12.79 0.00 1.81 0.33 0.07 85.00 06:05:01 AM 1 11.54 0.00 1.65 0.22 0.07 86.52 06:06:01 AM all 7.53 0.00 1.56 0.63 0.05 90.23 06:06:01 AM 0 4.38 0.00 1.24 0.50 0.07 93.82 06:06:01 AM 1 10.68 0.00 1.89 0.77 0.03 86.64 Average: all 19.20 0.00 3.11 1.38 0.08 76.23 Average: 0 18.22 0.00 2.95 1.28 0.08 77.46 Average: 1 20.19 0.00 3.26 1.48 0.08 74.99