---> uname -a: Linux prd-centos8-robot-2c-8g-4025.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 622 4876 19 2197 6776 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:7e:e9:dd brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.15/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85789sec preferred_lft 85789sec inet6 fe80::f816:3eff:fe7e:e9dd/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) 10/16/2025 _x86_64_ (2 CPU) 03:54:37 LINUX RESTART (2 CPU) 03:55:01 AM tps rtps wtps bread/s bwrtn/s 03:56:01 AM 122.71 66.24 56.46 7847.52 38786.17 03:57:01 AM 119.28 0.77 118.51 54.52 11981.82 03:58:01 AM 34.73 0.35 34.38 61.99 4191.92 03:59:01 AM 62.78 7.03 55.75 1295.57 3744.54 04:00:01 AM 33.62 0.00 33.62 0.00 6340.40 04:01:01 AM 2.50 0.25 2.25 12.80 365.46 04:02:01 AM 0.63 0.07 0.57 1.73 10.11 04:03:01 AM 0.18 0.00 0.18 0.00 3.10 04:04:01 AM 15.31 0.37 14.95 41.59 1435.30 Average: 43.53 8.34 35.18 1035.06 7428.54 03:55:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:56:01 AM 5503712 7041240 2378716 30.18 2688 1730020 747168 8.37 186696 1910720 110532 03:57:01 AM 5151108 6990924 2731320 34.65 2688 2015416 718884 8.05 199340 2183892 104288 03:58:01 AM 5223340 7064612 2659088 33.73 2688 2017280 666520 7.46 219912 2091032 10756 03:59:01 AM 4946780 7040044 2935648 37.24 2688 2260536 661296 7.40 262992 2297696 173856 04:00:01 AM 4941896 7034928 2940532 37.30 2688 2260540 654444 7.33 263016 2297832 4 04:01:01 AM 4867992 6970260 3014436 38.24 2688 2269784 752236 8.42 263288 2370340 8 04:02:01 AM 4854216 6956584 3028212 38.42 2688 2269884 790204 8.85 263480 2384524 40 04:03:01 AM 4829588 6937356 3052840 38.73 2688 2275292 790204 8.85 263540 2408516 5412 04:04:01 AM 5063412 7004040 2819016 35.76 2688 2113248 687152 7.69 364160 2095656 24164 Average: 5042449 7004443 2839979 36.03 2688 2134667 718679 8.05 254047 2226690 47673 03:55:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:56:01 AM eth0 282.34 166.19 1341.65 57.62 0.00 0.00 0.00 0.00 03:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:57:01 AM eth0 100.48 78.97 1157.98 11.13 0.00 0.00 0.00 0.00 03:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:58:01 AM eth0 14.40 7.82 6.45 3.45 0.00 0.00 0.00 0.00 03:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:59:01 AM eth0 239.45 176.52 372.49 45.79 0.00 0.00 0.00 0.00 04:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:00:01 AM eth0 6.63 5.10 1.51 1.24 0.00 0.00 0.00 0.00 04:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:01:01 AM eth0 148.40 137.59 97.58 50.66 0.00 0.00 0.00 0.00 04:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:02:01 AM eth0 313.36 310.21 428.92 118.34 0.00 0.00 0.00 0.00 04:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:03:01 AM eth0 132.56 128.40 282.78 40.26 0.00 0.00 0.00 0.00 04:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:04:01 AM eth0 63.61 44.05 99.29 39.35 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 144.59 117.22 420.97 40.88 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) 10/16/2025 _x86_64_ (2 CPU) 03:54:37 LINUX RESTART (2 CPU) 03:55:01 AM CPU %user %nice %system %iowait %steal %idle 03:56:01 AM all 32.91 0.05 7.62 31.01 0.13 28.28 03:56:01 AM 0 27.86 0.07 8.55 29.79 0.13 33.59 03:56:01 AM 1 37.95 0.03 6.68 32.23 0.13 22.97 03:57:01 AM all 37.67 0.00 5.32 3.36 0.11 53.54 03:57:01 AM 0 28.92 0.00 4.55 2.85 0.10 63.58 03:57:01 AM 1 46.42 0.00 6.10 3.87 0.12 43.50 03:58:01 AM all 12.16 0.00 1.56 0.73 0.08 85.48 03:58:01 AM 0 4.13 0.00 1.47 0.65 0.08 93.66 03:58:01 AM 1 20.20 0.00 1.65 0.80 0.07 77.28 03:59:01 AM all 33.38 0.00 5.81 0.68 0.09 60.05 03:59:01 AM 0 26.00 0.00 5.40 0.65 0.08 67.87 03:59:01 AM 1 40.74 0.00 6.21 0.70 0.10 52.25 04:00:01 AM all 0.19 0.00 0.39 0.58 0.03 98.80 04:00:01 AM 0 0.22 0.00 0.32 0.48 0.03 98.95 04:00:01 AM 1 0.17 0.00 0.47 0.68 0.03 98.65 04:01:01 AM all 21.18 0.00 0.52 0.08 0.09 78.13 04:01:01 AM 0 9.72 0.00 0.43 0.13 0.08 89.63 04:01:01 AM 1 32.73 0.00 0.61 0.02 0.10 66.55 04:02:01 AM all 25.99 0.00 0.63 0.01 0.10 73.27 04:02:01 AM 0 34.31 0.00 0.72 0.00 0.10 64.86 04:02:01 AM 1 17.67 0.00 0.54 0.02 0.10 81.68 04:03:01 AM all 17.01 0.00 0.46 0.00 0.08 82.45 04:03:01 AM 0 4.87 0.00 0.37 0.00 0.08 94.67 04:03:01 AM 1 28.98 0.00 0.54 0.00 0.08 70.40 04:04:01 AM all 16.95 0.00 2.29 0.09 0.07 80.60 04:04:01 AM 0 14.52 0.00 2.41 0.12 0.07 82.89 04:04:01 AM 1 19.37 0.00 2.18 0.07 0.07 78.31 Average: all 21.93 0.01 2.73 4.05 0.09 71.19 Average: 0 16.73 0.01 2.69 3.85 0.09 76.64 Average: 1 27.13 0.00 2.78 4.25 0.09 65.75