---> uname -a: Linux prd-centos8-robot-2c-8g-1808.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 644 4857 19 2195 6754 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:5b:76:f7 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.16/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85749sec preferred_lft 85749sec inet6 fe80::f816:3eff:fe5b:76f7/64 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) 03:53:53 LINUX RESTART (2 CPU) 03:55:01 AM tps rtps wtps bread/s bwrtn/s 03:56:01 AM 124.61 0.42 124.19 15.73 11495.08 03:57:01 AM 40.28 0.65 39.63 51.06 5935.61 03:58:01 AM 19.38 0.42 18.96 64.79 1159.46 03:59:01 AM 78.34 6.96 71.38 1292.77 8125.71 04:00:01 AM 11.03 0.20 10.83 11.60 1135.54 04:01:01 AM 5.31 0.05 5.26 1.20 461.01 04:02:01 AM 0.73 0.07 0.67 1.73 11.86 04:03:01 AM 0.42 0.00 0.42 0.00 168.36 04:04:01 AM 16.69 0.40 16.29 46.78 1255.28 Average: 32.98 1.02 31.96 165.07 3305.23 03:55:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:56:01 AM 5155548 6995012 2726876 34.59 2688 2016272 739120 8.28 189676 2190956 155824 03:57:01 AM 5205192 7044164 2677232 33.96 2688 2015164 706060 7.91 206948 2118540 24 03:58:01 AM 5153340 7029304 2729084 34.62 2688 2051032 701040 7.85 223448 2151812 33700 03:59:01 AM 4955748 7048632 2926676 37.13 2688 2260300 658784 7.38 262800 2281284 26976 04:00:01 AM 4911048 7004344 2971376 37.70 2688 2260896 744148 8.33 263044 2324724 264 04:01:01 AM 4883660 6985136 2998764 38.04 2688 2269064 737780 8.26 263128 2352116 8 04:02:01 AM 4878744 6980316 3003680 38.11 2688 2269160 753512 8.44 263288 2356120 4 04:03:01 AM 4940168 7048440 2942256 37.33 2688 2275860 654312 7.33 263612 2295840 1764 04:04:01 AM 5032656 6968284 2849768 36.15 2688 2109152 726512 8.13 471288 2020484 22304 Average: 5012900 7011515 2869524 36.40 2688 2169656 713474 7.99 267470 2232431 26763 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 107.71 90.82 1388.01 12.34 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 36.61 19.58 254.09 2.85 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 11.00 10.80 5.28 3.94 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 195.13 139.09 363.97 32.30 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 11.93 4.50 3.68 0.69 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 234.16 222.41 111.58 87.54 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 280.18 278.25 193.84 105.68 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 70.69 60.38 124.29 15.22 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 50.68 35.90 94.58 42.39 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 110.91 95.76 282.15 33.67 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) 03:53:53 LINUX RESTART (2 CPU) 03:55:01 AM CPU %user %nice %system %iowait %steal %idle 03:56:01 AM all 37.24 0.00 5.44 3.12 0.09 54.11 03:56:01 AM 0 32.09 0.00 5.22 3.09 0.08 59.52 03:56:01 AM 1 42.40 0.00 5.66 3.16 0.10 48.68 03:57:01 AM all 9.23 0.00 1.57 0.98 0.07 88.15 03:57:01 AM 0 1.94 0.00 0.95 0.92 0.08 96.11 03:57:01 AM 1 16.53 0.00 2.19 1.05 0.05 80.18 03:58:01 AM all 16.09 0.00 2.04 1.04 0.08 80.74 03:58:01 AM 0 16.92 0.00 2.21 1.51 0.10 79.26 03:58:01 AM 1 15.26 0.00 1.87 0.58 0.07 82.22 03:59:01 AM all 29.45 0.00 5.38 3.57 0.11 61.49 03:59:01 AM 0 27.03 0.00 5.41 2.94 0.10 64.52 03:59:01 AM 1 31.87 0.00 5.35 4.19 0.12 58.47 04:00:01 AM all 1.07 0.00 0.24 0.22 0.03 98.45 04:00:01 AM 0 0.62 0.00 0.20 0.12 0.03 99.03 04:00:01 AM 1 1.52 0.00 0.28 0.32 0.02 97.86 04:01:01 AM all 25.77 0.00 0.61 0.08 0.08 73.47 04:01:01 AM 0 32.97 0.00 0.72 0.02 0.08 66.21 04:01:01 AM 1 18.53 0.00 0.51 0.13 0.07 80.76 04:02:01 AM all 28.92 0.00 0.59 0.00 0.10 70.39 04:02:01 AM 0 55.03 0.00 0.86 0.00 0.10 44.02 04:02:01 AM 1 2.82 0.00 0.32 0.00 0.10 96.76 04:03:01 AM all 8.42 0.00 0.37 0.03 0.07 91.12 04:03:01 AM 0 11.06 0.00 0.32 0.00 0.07 88.56 04:03:01 AM 1 5.73 0.00 0.43 0.05 0.07 93.72 04:04:01 AM all 19.36 0.00 3.11 0.21 0.08 77.24 04:04:01 AM 0 17.55 0.00 2.59 0.33 0.08 79.44 04:04:01 AM 1 21.17 0.00 3.63 0.08 0.07 75.04 Average: all 19.51 0.00 2.15 1.03 0.08 77.23 Average: 0 21.67 0.00 2.05 0.99 0.08 75.20 Average: 1 17.34 0.00 2.25 1.07 0.07 79.26