---> uname -a: Linux prd-centos8-robot-2c-8g-1841.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 608 4908 19 2181 6790 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:cb:3b:d9 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.159/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85912sec preferred_lft 85912sec inet6 fe80::f816:3eff:fecb:3bd9/64 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) 10/08/2025 _x86_64_ (2 CPU) 05:43:00 LINUX RESTART (2 CPU) 05:44:01 AM tps rtps wtps bread/s bwrtn/s 05:45:02 AM 63.00 6.21 56.78 1092.70 5743.32 05:46:01 AM 91.05 0.73 90.33 53.81 10501.17 05:47:01 AM 33.73 0.53 33.19 64.79 2891.17 05:48:01 AM 81.06 9.45 71.61 1685.30 8076.52 05:49:01 AM 11.25 0.20 11.05 11.60 1149.06 05:50:01 AM 11.26 0.33 10.93 37.05 354.10 05:51:01 AM 29.31 0.53 28.77 64.78 1437.87 Average: 45.70 2.57 43.13 430.92 4292.93 05:44:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:45:02 AM 5406528 7072964 2475896 31.41 2688 1849456 654284 7.33 185764 1969024 144440 05:46:01 AM 5138484 6977696 2743940 34.81 2688 2014996 733648 8.21 198344 2185952 42012 05:47:01 AM 5141856 7017088 2740568 34.77 2688 2049348 676240 7.57 222848 2160576 32124 05:48:01 AM 4927276 7031792 2955148 37.49 2688 2271928 658296 7.37 267560 2304200 26988 05:49:01 AM 4881944 6987000 3000480 38.07 2688 2272640 725976 8.13 267772 2348884 64 05:50:01 AM 4962504 6924456 2919920 37.04 2688 2133176 777900 8.71 299800 2253480 51776 05:51:01 AM 5073428 7002552 2808996 35.64 2688 2102100 691212 7.74 466036 1983516 28196 Average: 5076003 7001935 2806421 35.60 2688 2099092 702508 7.87 272589 2172233 46514 05:44:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:45:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:45:02 AM eth0 141.20 104.27 1126.11 22.39 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 81.13 62.49 838.22 9.66 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 16.56 12.03 7.07 4.56 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 137.84 85.40 357.51 25.10 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 17.21 11.00 4.60 1.35 0.00 0.00 0.00 0.00 05:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 AM eth0 78.64 64.15 86.29 34.06 0.00 0.00 0.00 0.00 05:51:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 AM eth0 19.18 16.83 15.59 7.90 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 70.23 50.85 346.76 15.01 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) 10/08/2025 _x86_64_ (2 CPU) 05:43:00 LINUX RESTART (2 CPU) 05:44:01 AM CPU %user %nice %system %iowait %steal %idle 05:45:02 AM all 26.44 0.00 4.49 4.13 0.09 64.84 05:45:02 AM 0 33.06 0.00 4.99 4.95 0.10 56.90 05:45:02 AM 1 19.83 0.00 4.00 3.32 0.08 72.78 05:46:01 AM all 26.39 0.00 3.85 3.04 0.09 66.62 05:46:01 AM 0 32.95 0.00 4.00 2.53 0.08 60.43 05:46:01 AM 1 19.83 0.00 3.70 3.56 0.10 72.81 05:47:01 AM all 18.37 0.00 2.74 0.68 0.08 78.14 05:47:01 AM 0 25.82 0.00 3.00 0.85 0.07 70.26 05:47:01 AM 1 10.92 0.00 2.48 0.50 0.08 86.01 05:48:01 AM all 26.97 0.00 4.88 2.10 0.08 65.97 05:48:01 AM 0 24.17 0.00 4.78 1.69 0.08 69.28 05:48:01 AM 1 29.77 0.00 4.98 2.50 0.08 62.66 05:49:01 AM all 1.95 0.00 0.31 0.79 0.04 96.91 05:49:01 AM 0 2.81 0.00 0.33 0.67 0.05 96.14 05:49:01 AM 1 1.09 0.00 0.28 0.92 0.03 97.68 05:50:01 AM all 15.43 0.00 1.91 0.21 0.08 82.38 05:50:01 AM 0 16.41 0.00 2.20 0.07 0.07 81.25 05:50:01 AM 1 14.45 0.00 1.62 0.35 0.08 83.49 05:51:01 AM all 31.20 0.00 4.25 0.19 0.09 64.27 05:51:01 AM 0 41.69 0.00 4.74 0.27 0.10 53.20 05:51:01 AM 1 20.70 0.00 3.75 0.12 0.08 75.35 Average: all 20.96 0.00 3.20 1.59 0.08 74.17 Average: 0 25.27 0.00 3.44 1.57 0.08 69.64 Average: 1 16.65 0.00 2.97 1.60 0.08 78.69