---> uname -a: Linux prd-centos8-robot-2c-8g-2880.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 8.3G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 571 5027 19 2099 6829 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:8d:e2:02 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.24/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 86142sec preferred_lft 86142sec inet6 fe80::f816:3eff:fe8d:e202/64 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) 08/21/2025 _x86_64_ (2 CPU) 00:39:26 LINUX RESTART (2 CPU) 12:40:00 AM tps rtps wtps bread/s bwrtn/s 12:40:01 AM 203.65 40.62 163.02 3075.00 143701.04 12:41:01 AM 120.79 54.63 66.16 7359.28 25620.74 12:42:01 AM 106.05 0.10 105.95 9.06 12281.84 12:43:01 AM 25.27 0.95 24.33 89.97 1625.76 Average: 85.30 18.79 66.51 2492.32 14553.23 12:40:00 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:40:01 AM 6133060 7360868 1749372 22.19 2688 1434236 374488 4.75 114980 1414240 500208 12:41:01 AM 5322820 6990336 2559612 32.47 2688 1850260 752136 8.42 185292 2054308 163588 12:42:01 AM 5225872 7062028 2656560 33.70 2688 2011740 656448 7.35 188268 2118328 42480 12:43:01 AM 5166260 7003332 2716172 34.46 2688 2012820 696344 7.80 382920 1985216 9008 Average: 5462003 7104141 2420429 30.71 2688 1827264 619854 6.94 217865 1893023 178821 12:40:00 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:01 AM eth0 1.56 0.00 0.08 0.00 0.00 0.00 0.00 0.00 12:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:41:01 AM eth0 294.10 169.39 1649.66 59.87 0.00 0.00 0.00 0.00 12:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 AM eth0 75.22 54.02 825.43 8.92 0.00 0.00 0.00 0.00 12:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 AM eth0 25.34 17.06 20.39 8.51 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 130.18 79.31 823.05 25.50 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) 08/21/2025 _x86_64_ (2 CPU) 00:39:26 LINUX RESTART (2 CPU) 12:40:00 AM CPU %user %nice %system %iowait %steal %idle 12:40:01 AM all 1.84 0.00 6.05 90.79 0.00 1.32 12:40:01 AM 0 2.09 0.00 4.19 91.62 0.00 2.09 12:40:01 AM 1 1.59 0.00 7.94 89.95 0.00 0.53 12:41:01 AM all 42.42 0.03 7.72 6.47 0.17 43.19 12:41:01 AM 0 41.64 0.02 6.57 4.75 0.18 46.83 12:41:01 AM 1 43.20 0.03 8.88 8.19 0.15 39.54 12:42:01 AM all 30.47 0.00 4.49 12.06 0.16 52.83 12:42:01 AM 0 25.10 0.00 4.22 11.53 0.13 59.02 12:42:01 AM 1 35.83 0.00 4.76 12.58 0.18 46.64 12:43:01 AM all 21.13 0.00 2.63 0.30 0.08 75.85 12:43:01 AM 0 16.04 0.00 2.15 0.20 0.08 81.53 12:43:01 AM 1 26.23 0.00 3.11 0.40 0.08 70.18 Average: all 31.03 0.01 4.96 7.16 0.14 56.71 Average: 0 27.33 0.01 4.31 6.39 0.13 61.82 Average: 1 34.74 0.01 5.61 7.92 0.14 51.58