---> uname -a: Linux prd-centos8-robot-2c-8g-42797.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 660 4845 19 2191 6739 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:1c:4c:bc brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.28/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85793sec preferred_lft 85793sec inet6 fe80::f816:3eff:fe1c:4cbc/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) 07/15/2025 _x86_64_ (2 CPU) 01:01:35 LINUX RESTART (2 CPU) 01:02:01 AM tps rtps wtps bread/s bwrtn/s 01:03:01 AM 128.11 66.18 61.93 7878.17 32466.18 01:04:01 AM 121.93 0.72 121.21 52.92 12264.80 01:05:01 AM 28.71 0.42 28.29 64.78 2249.73 01:06:01 AM 71.20 6.97 64.24 1292.98 8082.77 01:07:01 AM 14.91 0.00 14.91 0.00 1290.05 01:08:01 AM 2.08 0.03 2.05 1.07 342.74 01:09:01 AM 0.63 0.00 0.63 0.00 9.95 01:10:01 AM 0.42 0.00 0.42 0.00 173.82 01:11:01 AM 18.73 0.40 18.33 46.78 1281.27 Average: 42.97 8.30 34.67 1037.45 6462.57 01:02:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:03:01 AM 5360188 6987160 2522244 32.00 2688 1816928 798536 8.94 199880 2030308 146340 01:04:01 AM 5148204 6985708 2734228 34.69 2688 2013208 740612 8.29 198152 2182488 42480 01:05:01 AM 5187668 7052944 2694764 34.19 2688 2040400 670500 7.51 222228 2120124 25056 01:06:01 AM 4946308 7031224 2936124 37.25 2688 2252788 662072 7.41 262028 2290352 26912 01:07:01 AM 4948700 7033460 2933732 37.22 2688 2252804 662072 7.41 262032 2290600 24 01:08:01 AM 4880576 6973720 3001856 38.08 2688 2261188 732200 8.20 262296 2358208 4 01:09:01 AM 4866104 6959284 3016328 38.27 2688 2261224 765124 8.57 262296 2372704 4 01:10:01 AM 4839704 6938004 3042728 38.60 2688 2266352 780104 8.73 262356 2398216 32 01:11:01 AM 4994536 6927300 2887896 36.64 2688 2106064 758840 8.50 469788 2061004 22220 Average: 5019110 6987645 2863322 36.33 2688 2141217 730007 8.17 266784 2233778 29230 01:02:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:03:01 AM eth0 307.00 169.59 1643.30 59.46 0.00 0.00 0.00 0.00 01:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:04:01 AM eth0 71.53 55.40 825.71 9.18 0.00 0.00 0.00 0.00 01:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 AM eth0 17.61 10.46 7.24 4.32 0.00 0.00 0.00 0.00 01:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 AM eth0 231.26 173.85 352.90 38.25 0.00 0.00 0.00 0.00 01:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 AM eth0 3.43 2.02 0.96 0.54 0.00 0.00 0.00 0.00 01:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 AM eth0 237.41 228.41 113.87 88.67 0.00 0.00 0.00 0.00 01:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 AM eth0 269.83 266.11 551.15 94.56 0.00 0.00 0.00 0.00 01:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 AM eth0 97.08 94.70 329.32 26.29 0.00 0.00 0.00 0.00 01:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 AM eth0 68.73 47.25 100.65 45.65 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 144.87 116.42 436.13 40.77 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) 07/15/2025 _x86_64_ (2 CPU) 01:01:35 LINUX RESTART (2 CPU) 01:02:01 AM CPU %user %nice %system %iowait %steal %idle 01:03:01 AM all 39.80 0.04 8.37 14.44 0.13 37.22 01:03:01 AM 0 34.09 0.03 8.00 13.77 0.13 43.97 01:03:01 AM 1 45.53 0.05 8.74 15.11 0.12 30.45 01:04:01 AM all 32.89 0.00 4.93 1.38 0.11 60.70 01:04:01 AM 0 33.21 0.00 4.85 1.23 0.12 60.59 01:04:01 AM 1 32.56 0.00 5.00 1.53 0.10 60.80 01:05:01 AM all 15.35 0.00 2.36 0.18 0.08 82.03 01:05:01 AM 0 8.31 0.00 1.87 0.17 0.08 89.57 01:05:01 AM 1 22.40 0.00 2.85 0.20 0.07 74.47 01:06:01 AM all 29.50 0.00 5.47 0.91 0.11 64.01 01:06:01 AM 0 18.58 0.00 4.33 0.98 0.10 76.01 01:06:01 AM 1 40.46 0.00 6.63 0.83 0.12 51.96 01:07:01 AM all 0.38 0.00 0.18 0.18 0.03 99.23 01:07:01 AM 0 0.63 0.00 0.23 0.35 0.03 98.75 01:07:01 AM 1 0.12 0.00 0.12 0.02 0.03 99.72 01:08:01 AM all 25.20 0.00 0.53 0.03 0.08 74.16 01:08:01 AM 0 3.77 0.00 0.32 0.05 0.08 95.78 01:08:01 AM 1 46.85 0.00 0.74 0.00 0.08 52.32 01:09:01 AM all 24.28 0.00 0.57 0.00 0.09 75.06 01:09:01 AM 0 4.91 0.00 0.25 0.00 0.08 94.76 01:09:01 AM 1 43.76 0.00 0.89 0.00 0.10 55.25 01:10:01 AM all 11.51 0.00 0.41 0.01 0.08 87.99 01:10:01 AM 0 1.43 0.00 0.29 0.02 0.07 98.20 01:10:01 AM 1 21.64 0.00 0.54 0.00 0.08 77.73 01:11:01 AM all 20.78 0.00 2.92 0.12 0.08 76.10 01:11:01 AM 0 25.15 0.00 2.97 0.17 0.07 71.65 01:11:01 AM 1 16.41 0.00 2.87 0.07 0.08 80.57 Average: all 22.20 0.00 2.87 1.92 0.09 72.93 Average: 0 14.47 0.00 2.57 1.86 0.09 81.00 Average: 1 29.94 0.01 3.16 1.98 0.09 64.83