---> uname -a: Linux prd-centos8-robot-2c-8g-35057.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 615 4938 19 2143 6784 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:80:cd:4c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.246/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85977sec preferred_lft 85977sec inet6 fe80::f816:3eff:fe80:cd4c/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) 06/17/2025 _x86_64_ (2 CPU) 02:02:20 LINUX RESTART (2 CPU) 02:03:01 AM tps rtps wtps bread/s bwrtn/s 02:04:01 AM 85.07 9.75 75.33 1984.61 6463.30 02:05:01 AM 83.55 0.73 82.82 53.06 10244.98 02:06:01 AM 40.99 7.13 33.86 1310.50 2116.39 02:07:01 AM 58.12 0.25 57.87 47.06 7777.60 02:08:01 AM 6.25 0.33 5.91 37.05 260.78 02:09:01 AM 32.39 0.33 32.06 37.19 1401.25 Average: 51.06 3.09 47.98 578.33 4710.62 02:03:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:04:01 AM 5350004 7055020 2532420 32.13 2688 1887944 667684 7.48 186724 2023548 168280 02:05:01 AM 5229232 7046440 2653192 33.66 2688 1994776 668028 7.48 208948 2098972 9928 02:06:01 AM 4968536 6989092 2913888 36.97 2688 2192608 738692 8.27 272008 2279404 138516 02:07:01 AM 4972196 7037348 2910228 36.92 2688 2234256 668596 7.49 260508 2270888 4 02:08:01 AM 5100296 6993084 2782128 35.30 2688 2063312 693452 7.76 255136 2149268 4380 02:09:01 AM 5025632 6920728 2856792 36.24 2688 2069948 784536 8.78 456020 2047072 19200 Average: 5107649 7006952 2774775 35.20 2688 2073807 703498 7.88 273224 2144859 56718 02:03:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:04:01 AM eth0 296.95 186.66 1822.34 61.85 0.00 0.00 0.00 0.00 02:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 AM eth0 53.19 36.81 571.36 7.41 0.00 0.00 0.00 0.00 02:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 AM eth0 38.24 28.92 311.41 7.19 0.00 0.00 0.00 0.00 02:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 AM eth0 202.30 144.64 45.33 38.71 0.00 0.00 0.00 0.00 02:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 AM eth0 54.37 35.07 74.43 17.61 0.00 0.00 0.00 0.00 02:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 AM eth0 17.65 15.96 14.97 7.88 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 110.46 74.68 473.37 23.44 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) 06/17/2025 _x86_64_ (2 CPU) 02:02:20 LINUX RESTART (2 CPU) 02:03:01 AM CPU %user %nice %system %iowait %steal %idle 02:04:01 AM all 37.64 0.00 6.01 1.09 0.11 55.16 02:04:01 AM 0 36.86 0.00 6.46 0.87 0.10 55.72 02:04:01 AM 1 38.42 0.00 5.56 1.30 0.12 54.60 02:05:01 AM all 24.03 0.00 3.84 1.65 0.09 70.39 02:05:01 AM 0 27.25 0.00 4.31 1.74 0.10 66.60 02:05:01 AM 1 20.80 0.00 3.38 1.55 0.08 74.19 02:06:01 AM all 25.33 0.00 3.83 0.52 0.10 70.22 02:06:01 AM 0 25.66 0.00 3.91 0.55 0.10 69.78 02:06:01 AM 1 25.01 0.00 3.74 0.48 0.10 70.66 02:07:01 AM all 16.47 0.00 3.17 1.64 0.08 78.65 02:07:01 AM 0 14.61 0.00 2.98 0.57 0.08 81.77 02:07:01 AM 1 18.33 0.00 3.37 2.71 0.07 75.52 02:08:01 AM all 2.83 0.00 1.18 0.10 0.06 95.83 02:08:01 AM 0 3.34 0.00 1.09 0.18 0.05 95.34 02:08:01 AM 1 2.33 0.00 1.27 0.02 0.07 96.32 02:09:01 AM all 30.50 0.00 3.22 0.18 0.11 65.99 02:09:01 AM 0 34.64 0.00 3.14 0.22 0.12 61.88 02:09:01 AM 1 26.37 0.00 3.30 0.13 0.10 70.09 Average: all 22.81 0.00 3.54 0.86 0.09 72.70 Average: 0 23.73 0.00 3.65 0.69 0.09 71.84 Average: 1 21.88 0.00 3.44 1.03 0.09 73.56