---> uname -a: Linux prd-centos8-robot-2c-8g-43696.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 632 4879 19 2185 6766 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:11:44:28 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.99/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85803sec preferred_lft 85803sec inet6 fe80::f816:3eff:fe11:4428/64 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) 07/18/2025 _x86_64_ (2 CPU) 04:52:53 LINUX RESTART (2 CPU) 04:54:01 AM tps rtps wtps bread/s bwrtn/s 04:55:01 AM 115.76 0.72 115.04 52.92 11364.75 04:56:01 AM 37.67 0.38 37.29 64.25 4213.03 04:57:01 AM 68.76 7.00 61.76 1293.52 4264.76 04:58:01 AM 25.86 0.00 25.86 0.00 5514.03 04:59:01 AM 4.52 0.03 4.48 1.07 439.21 05:00:01 AM 0.23 0.00 0.23 0.00 3.61 05:01:01 AM 0.45 0.02 0.43 0.13 96.10 05:02:02 AM 16.46 0.38 16.07 38.64 629.66 Average: 33.71 1.07 32.64 181.28 3315.44 04:54:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:55:01 AM 5177864 7011460 2704568 34.31 2688 2009272 722228 8.09 198820 2155024 104004 04:56:01 AM 5248020 7083268 2634412 33.42 2688 2011200 661448 7.41 219520 2065664 10760 04:57:01 AM 4957884 7039140 2924548 37.10 2688 2248848 675124 7.56 262752 2285272 153564 04:58:01 AM 4945432 7026528 2937000 37.26 2688 2248852 675124 7.56 262756 2293504 4 04:59:01 AM 4872404 6962408 3010028 38.19 2688 2257760 777140 8.70 263020 2365912 8 05:00:01 AM 4855504 6945544 3026928 38.40 2688 2257796 812440 9.10 263020 2382756 40 05:01:01 AM 4846704 6939500 3035728 38.51 2688 2260540 812440 9.10 263080 2390896 24 05:02:02 AM 5083520 7010632 2798912 35.51 2688 2100020 747824 8.37 312368 2127496 40872 Average: 4998416 7002310 2884016 36.59 2688 2174286 735471 8.24 255667 2258316 38660 04:54:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:55:01 AM eth0 89.65 66.74 1116.46 10.30 0.00 0.00 0.00 0.00 04:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:56:01 AM eth0 17.58 9.11 6.18 3.64 0.00 0.00 0.00 0.00 04:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:57:01 AM eth0 189.85 141.06 345.93 39.12 0.00 0.00 0.00 0.00 04:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:58:01 AM eth0 32.49 23.78 6.69 5.39 0.00 0.00 0.00 0.00 04:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:59:01 AM eth0 140.98 135.94 96.75 50.53 0.00 0.00 0.00 0.00 05:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:00:01 AM eth0 316.14 313.49 432.09 119.21 0.00 0.00 0.00 0.00 05:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:01:01 AM eth0 133.47 128.80 321.41 39.50 0.00 0.00 0.00 0.00 05:02:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:02:02 AM eth0 65.86 42.12 96.62 36.59 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 123.25 107.63 302.76 38.03 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) 07/18/2025 _x86_64_ (2 CPU) 04:52:53 LINUX RESTART (2 CPU) 04:54:01 AM CPU %user %nice %system %iowait %steal %idle 04:55:01 AM all 38.20 0.00 5.69 1.54 0.16 54.41 04:55:01 AM 0 48.08 0.00 6.24 1.95 0.18 43.56 04:55:01 AM 1 28.33 0.00 5.15 1.13 0.13 65.25 04:56:01 AM all 11.96 0.00 1.64 0.59 0.08 85.73 04:56:01 AM 0 13.20 0.00 1.90 0.85 0.08 83.96 04:56:01 AM 1 10.72 0.00 1.37 0.33 0.07 87.51 04:57:01 AM all 33.41 0.00 5.96 0.59 0.13 59.91 04:57:01 AM 0 30.43 0.00 5.60 0.53 0.15 63.29 04:57:01 AM 1 36.39 0.00 6.32 0.65 0.12 56.52 04:58:01 AM all 0.19 0.00 0.40 0.45 0.03 98.92 04:58:01 AM 0 0.15 0.00 0.40 0.52 0.03 98.90 04:58:01 AM 1 0.23 0.00 0.40 0.38 0.03 98.95 04:59:01 AM all 20.68 0.00 0.54 0.03 0.10 78.65 04:59:01 AM 0 27.68 0.00 0.59 0.03 0.10 71.60 04:59:01 AM 1 13.61 0.00 0.49 0.03 0.10 85.76 05:00:01 AM all 26.96 0.00 0.71 0.00 0.15 72.17 05:00:01 AM 0 26.24 0.00 0.69 0.00 0.13 72.93 05:00:01 AM 1 27.68 0.00 0.74 0.00 0.17 71.41 05:01:01 AM all 17.04 0.00 0.46 0.02 0.10 82.39 05:01:01 AM 0 15.69 0.00 0.35 0.02 0.10 83.84 05:01:01 AM 1 18.41 0.00 0.56 0.02 0.10 80.91 05:02:02 AM all 16.54 0.00 2.27 0.08 0.07 81.05 05:02:02 AM 0 27.52 0.00 2.82 0.08 0.07 69.51 05:02:02 AM 1 5.56 0.00 1.72 0.07 0.07 92.59 Average: all 20.63 0.00 2.22 0.41 0.10 76.63 Average: 0 23.63 0.00 2.33 0.50 0.11 73.43 Average: 1 17.62 0.00 2.10 0.33 0.10 79.84