---> uname -a: Linux prd-centos8-robot-2c-8g-11046.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: 2800.000 BogoMIPS: 5600.00 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 587 4940 19 2169 6811 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:f8:34:0d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.103/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85955sec preferred_lft 85955sec inet6 fe80::f816:3eff:fef8:340d/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) 12/06/2025 _x86_64_ (2 CPU) 05:42:05 LINUX RESTART (2 CPU) 05:43:02 AM tps rtps wtps bread/s bwrtn/s 05:44:01 AM 90.88 8.66 82.23 1485.46 6698.20 05:45:01 AM 76.39 0.92 75.47 65.86 9809.70 05:46:01 AM 37.10 0.42 36.69 64.78 3242.25 05:47:01 AM 73.99 6.96 67.03 1292.77 7889.04 05:48:01 AM 8.42 0.22 8.20 11.73 614.35 05:49:01 AM 24.11 0.63 23.48 73.18 918.56 Average: 51.71 2.95 48.76 496.24 4856.88 05:43:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:44:01 AM 5315708 7041252 2566724 32.56 2688 1907712 711360 7.97 186728 2060036 187376 05:45:01 AM 5209096 7050128 2673336 33.92 2688 2016708 670976 7.51 208744 2117048 41196 05:46:01 AM 5024408 6994220 2858024 36.26 2688 2140456 713268 7.99 233068 2261312 101192 05:47:01 AM 4957336 7054552 2925096 37.11 2688 2263644 638216 7.15 260124 2282640 10824 05:48:01 AM 4956004 7054388 2926428 37.13 2688 2264844 629192 7.05 260576 2282864 856 05:49:01 AM 5112080 7022508 2770352 35.15 2688 2083320 683116 7.65 458412 1954720 22212 Average: 5095772 7036175 2786660 35.35 2688 2112781 674355 7.55 267942 2159770 60609 05:43:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:44:01 AM eth0 222.75 157.47 1588.65 48.61 0.00 0.00 0.00 0.00 05:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:45:01 AM eth0 66.79 46.91 598.75 7.68 0.00 0.00 0.00 0.00 05:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:46:01 AM eth0 40.89 33.19 320.50 7.46 0.00 0.00 0.00 0.00 05:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:47:01 AM eth0 196.92 141.19 59.57 38.62 0.00 0.00 0.00 0.00 05:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:48:01 AM eth0 25.10 14.93 7.83 2.01 0.00 0.00 0.00 0.00 05:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 AM eth0 44.34 31.91 80.02 21.72 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 99.12 70.69 439.37 20.94 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) 12/06/2025 _x86_64_ (2 CPU) 05:42:05 LINUX RESTART (2 CPU) 05:43:02 AM CPU %user %nice %system %iowait %steal %idle 05:44:01 AM all 36.12 0.00 5.34 1.92 0.12 56.51 05:44:01 AM 0 47.25 0.00 6.57 2.43 0.12 43.63 05:44:01 AM 1 25.00 0.00 4.12 1.41 0.12 69.36 05:45:01 AM all 22.49 0.00 3.77 1.73 0.09 71.92 05:45:01 AM 0 31.64 0.00 4.22 1.37 0.07 62.71 05:45:01 AM 1 13.35 0.00 3.32 2.10 0.12 81.12 05:46:01 AM all 25.47 0.00 3.07 0.35 0.08 71.03 05:46:01 AM 0 30.46 0.00 3.30 0.48 0.08 65.68 05:46:01 AM 1 20.48 0.00 2.83 0.22 0.08 76.39 05:47:01 AM all 22.18 0.00 4.52 0.73 0.07 72.51 05:47:01 AM 0 30.57 0.00 4.89 0.75 0.07 63.72 05:47:01 AM 1 13.80 0.00 4.15 0.70 0.07 81.29 05:48:01 AM all 1.59 0.00 0.28 0.06 0.06 98.01 05:48:01 AM 0 0.72 0.00 0.25 0.02 0.05 98.97 05:48:01 AM 1 2.46 0.00 0.32 0.10 0.07 97.06 05:49:01 AM all 26.14 0.00 3.49 0.18 0.08 70.11 05:49:01 AM 0 39.40 0.00 3.90 0.18 0.07 56.44 05:49:01 AM 1 12.86 0.00 3.07 0.17 0.10 83.80 Average: all 22.30 0.00 3.41 0.82 0.08 73.39 Average: 0 29.96 0.00 3.85 0.87 0.08 65.25 Average: 1 14.63 0.00 2.97 0.78 0.09 81.53