---> uname -a: Linux prd-centos8-robot-2c-8g-42479.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 582 4940 19 2174 6816 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:4c:f7:cd brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.39/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85886sec preferred_lft 85886sec inet6 fe80::f816:3eff:fe4c:f7cd/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) 07/14/2025 _x86_64_ (2 CPU) 02:08:29 LINUX RESTART (2 CPU) 02:09:01 AM tps rtps wtps bread/s bwrtn/s 02:10:01 AM 92.12 13.96 78.16 4149.53 7433.50 02:11:01 AM 79.73 0.75 78.98 53.44 10567.70 02:12:01 AM 31.36 0.38 30.97 64.25 2399.53 02:13:01 AM 76.20 6.97 69.24 1292.98 8379.19 02:14:01 AM 6.78 0.02 6.76 0.13 529.91 02:15:01 AM 1.72 0.03 1.68 1.87 110.53 02:16:01 AM 10.90 0.33 10.56 37.86 427.16 02:17:01 AM 31.59 0.52 31.07 63.85 1519.79 Average: 41.30 2.87 38.43 708.06 3921.19 02:09:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:10:01 AM 5320544 7048892 2561880 32.50 2688 1910696 727676 8.15 187092 2051848 184688 02:11:01 AM 5181636 7021576 2700788 34.26 2688 2015856 706756 7.91 198396 2151444 42496 02:12:01 AM 5117776 7020960 2764648 35.07 2688 2076964 719468 8.06 229812 2177468 61252 02:13:01 AM 4977696 7065316 2904728 36.85 2688 2255408 643648 7.21 262064 2261016 10820 02:14:01 AM 4938036 7026072 2944388 37.35 2688 2255968 708952 7.94 262260 2300476 560 02:15:01 AM 4930880 7020688 2951544 37.44 2688 2257740 708952 7.94 262472 2307544 664 02:16:01 AM 5069860 6987592 2812564 35.68 2688 2089640 700248 7.84 301924 2145748 33488 02:17:01 AM 5065988 6985284 2816436 35.73 2688 2092892 726332 8.13 461748 1998060 25144 Average: 5075302 7022048 2807122 35.61 2688 2119396 705254 7.90 270721 2174200 44889 02:09:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 AM eth0 308.68 207.55 1900.31 59.94 0.00 0.00 0.00 0.00 02:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 AM eth0 56.11 43.06 567.38 13.67 0.00 0.00 0.00 0.00 02:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 AM eth0 30.84 24.96 143.27 6.93 0.00 0.00 0.00 0.00 02:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:13:01 AM eth0 177.70 132.73 209.22 29.62 0.00 0.00 0.00 0.00 02:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:14:01 AM eth0 17.59 10.46 4.79 1.57 0.00 0.00 0.00 0.00 02:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:15:01 AM eth0 24.53 22.03 8.55 5.17 0.00 0.00 0.00 0.00 02:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:16:01 AM eth0 60.26 45.41 87.57 32.36 0.00 0.00 0.00 0.00 02:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:17:01 AM eth0 18.73 17.48 15.40 8.55 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 86.81 62.96 367.11 19.73 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) 07/14/2025 _x86_64_ (2 CPU) 02:08:29 LINUX RESTART (2 CPU) 02:09:01 AM CPU %user %nice %system %iowait %steal %idle 02:10:01 AM all 41.38 0.00 6.44 0.76 0.10 51.32 02:10:01 AM 0 50.83 0.00 7.60 0.90 0.08 40.59 02:10:01 AM 1 31.95 0.00 5.27 0.62 0.12 62.05 02:11:01 AM all 19.22 0.00 3.13 15.74 0.08 61.84 02:11:01 AM 0 26.82 0.00 3.57 1.08 0.07 68.46 02:11:01 AM 1 11.61 0.00 2.69 30.41 0.08 55.21 02:12:01 AM all 21.56 0.00 3.08 0.20 0.07 75.10 02:12:01 AM 0 28.92 0.00 3.30 0.15 0.07 67.57 02:12:01 AM 1 14.19 0.00 2.85 0.25 0.07 82.64 02:13:01 AM all 21.99 0.00 4.50 0.68 0.08 72.74 02:13:01 AM 0 25.87 0.00 4.51 0.67 0.08 68.87 02:13:01 AM 1 18.11 0.00 4.49 0.70 0.08 76.62 02:14:01 AM all 2.96 0.00 0.31 0.07 0.04 96.63 02:14:01 AM 0 4.36 0.00 0.40 0.03 0.05 95.16 02:14:01 AM 1 1.55 0.00 0.22 0.10 0.03 98.10 02:15:01 AM all 9.39 0.00 0.79 0.01 0.07 89.74 02:15:01 AM 0 9.21 0.00 0.48 0.00 0.05 90.26 02:15:01 AM 1 9.58 0.00 1.10 0.02 0.08 89.22 02:16:01 AM all 21.88 0.00 2.38 0.29 0.08 75.37 02:16:01 AM 0 34.25 0.00 2.88 0.52 0.10 62.25 02:16:01 AM 1 9.48 0.00 1.87 0.07 0.07 88.52 02:17:01 AM all 30.09 0.00 4.11 0.32 0.08 65.39 02:17:01 AM 0 29.23 0.00 4.06 0.15 0.07 66.49 02:17:01 AM 1 30.96 0.00 4.17 0.48 0.10 64.29 Average: all 21.07 0.00 3.09 2.26 0.08 73.51 Average: 0 26.19 0.00 3.35 0.44 0.07 69.95 Average: 1 15.94 0.00 2.83 4.08 0.08 77.07