---> uname -a: Linux prd-centos8-robot-2c-8g-50113.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 611 4921 19 2164 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:28:f8:da brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.193/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85921sec preferred_lft 85921sec inet6 fe80::f816:3eff:fe28:f8da/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) 08/07/2025 _x86_64_ (2 CPU) 03:22:01 LINUX RESTART (2 CPU) 03:23:01 AM tps rtps wtps bread/s bwrtn/s 03:24:01 AM 91.99 6.25 85.74 1093.59 6793.97 03:25:01 AM 82.64 0.72 81.92 52.92 10615.96 03:26:01 AM 44.10 7.13 36.97 1310.50 2316.68 03:27:01 AM 56.88 0.25 56.63 47.05 7802.62 03:28:01 AM 3.98 0.20 3.78 11.60 142.73 03:29:01 AM 16.49 0.33 16.16 37.85 618.56 03:30:01 AM 30.56 0.52 30.04 63.85 1304.28 Average: 46.66 2.20 44.46 373.94 4227.83 03:23:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:24:01 AM 5203252 6996620 2679180 33.99 2688 1971404 774896 8.68 196152 2150752 247864 03:25:01 AM 5169924 7005648 2712508 34.41 2688 2012004 726036 8.13 209784 2157836 9916 03:26:01 AM 4854944 6968664 3027488 38.41 2688 2282388 763420 8.55 290028 2368404 209876 03:27:01 AM 4946812 7034376 2935620 37.24 2688 2255228 670808 7.51 262428 2293776 8 03:28:01 AM 4900576 6988940 2981856 37.83 2688 2256064 737304 8.26 262552 2339340 504 03:29:01 AM 5056480 6962656 2825952 35.85 2688 2079768 729096 8.16 301164 2166380 27896 03:30:01 AM 5015456 6926412 2866976 36.37 2688 2084748 806628 9.03 459068 2053608 26828 Average: 5021063 6983331 2861369 36.30 2688 2134515 744027 8.33 283025 2218585 74699 03:23:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:24:01 AM eth0 172.96 127.64 1358.66 32.40 0.00 0.00 0.00 0.00 03:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:25:01 AM eth0 59.36 38.48 570.09 7.83 0.00 0.00 0.00 0.00 03:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:26:01 AM eth0 42.09 32.04 325.54 7.15 0.00 0.00 0.00 0.00 03:27:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:27:01 AM eth0 206.01 144.99 46.22 33.66 0.00 0.00 0.00 0.00 03:28:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:28:01 AM eth0 28.70 20.15 26.63 2.56 0.00 0.00 0.00 0.00 03:29:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:29:01 AM eth0 124.96 101.32 1549.84 30.44 0.00 0.00 0.00 0.00 03:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 AM eth0 18.54 16.88 15.00 8.56 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 93.24 68.79 556.03 17.52 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) 08/07/2025 _x86_64_ (2 CPU) 03:22:01 LINUX RESTART (2 CPU) 03:23:01 AM CPU %user %nice %system %iowait %steal %idle 03:24:01 AM all 39.83 0.00 6.10 1.24 0.12 52.72 03:24:01 AM 0 53.04 0.00 7.49 1.49 0.13 37.84 03:24:01 AM 1 26.70 0.00 4.71 0.98 0.10 67.50 03:25:01 AM all 20.81 0.00 3.10 2.23 0.10 73.76 03:25:01 AM 0 35.56 0.00 3.99 2.33 0.10 58.02 03:25:01 AM 1 6.08 0.00 2.22 2.14 0.10 89.45 03:26:01 AM all 25.09 0.00 4.25 0.50 0.08 70.07 03:26:01 AM 0 25.33 0.00 4.67 0.68 0.08 69.23 03:26:01 AM 1 24.85 0.00 3.84 0.32 0.08 70.92 03:27:01 AM all 15.32 0.00 3.03 1.00 0.08 80.57 03:27:01 AM 0 26.53 0.00 4.01 1.19 0.07 68.21 03:27:01 AM 1 4.15 0.00 2.06 0.82 0.08 92.89 03:28:01 AM all 2.67 0.00 0.29 0.03 0.06 96.95 03:28:01 AM 0 3.34 0.00 0.33 0.02 0.05 96.26 03:28:01 AM 1 2.00 0.00 0.25 0.03 0.07 97.65 03:29:01 AM all 18.12 0.00 2.52 0.08 0.10 79.18 03:29:01 AM 0 23.87 0.00 3.31 0.10 0.10 72.61 03:29:01 AM 1 12.38 0.00 1.73 0.07 0.10 85.72 03:30:01 AM all 33.63 0.00 4.15 0.15 0.10 61.96 03:30:01 AM 0 45.62 0.00 5.09 0.20 0.10 49.00 03:30:01 AM 1 21.68 0.00 3.22 0.10 0.10 74.90 Average: all 22.22 0.00 3.35 0.75 0.09 73.59 Average: 0 30.46 0.00 4.13 0.86 0.09 64.46 Average: 1 14.00 0.00 2.58 0.64 0.09 82.70