---> uname -a: Linux prd-centos8-robot-2c-8g-51934.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 609 4919 19 2169 6790 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:5c:59:57 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.143/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85910sec preferred_lft 85910sec inet6 fe80::f816:3eff:fe5c:5957/64 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) 08/11/2025 _x86_64_ (2 CPU) 00:34:10 LINUX RESTART (2 CPU) 12:35:01 AM tps rtps wtps bread/s bwrtn/s 12:36:01 AM 119.50 0.43 119.06 16.26 11502.73 12:37:01 AM 50.08 1.03 49.05 115.29 5541.70 12:38:01 AM 64.57 7.00 57.57 1293.52 4237.23 12:39:01 AM 25.31 0.00 25.31 0.00 5575.61 12:40:01 AM 5.13 0.22 4.92 11.73 218.84 12:41:01 AM 2.38 0.25 2.13 13.86 196.25 12:42:01 AM 32.36 0.63 31.72 89.70 1578.84 Average: 42.76 1.37 41.39 220.04 4121.52 12:35:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:36:01 AM 5118668 6980568 2763756 35.06 2688 2038836 751248 8.41 190188 2230868 173708 12:37:01 AM 5233240 7068460 2649184 33.61 2688 2011328 670628 7.51 218672 2083096 10748 12:38:01 AM 4958456 7042700 2923968 37.09 2688 2251720 672892 7.53 262136 2286116 154840 12:39:01 AM 4953868 7037896 2928556 37.15 2688 2251720 672892 7.53 262136 2285148 4 12:40:01 AM 4905428 6991232 2976996 37.77 2688 2253504 741132 8.30 262400 2333084 436 12:41:01 AM 5107084 7018972 2775340 35.21 2688 2081048 671656 7.52 260580 2132472 4136 12:42:01 AM 5125648 7038112 2756776 34.97 2688 2086536 688724 7.71 462340 1937596 10936 Average: 5057485 7025420 2824939 35.84 2688 2139242 695596 7.79 274065 2184054 50687 12:35:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:36:01 AM eth0 135.28 110.03 1614.85 22.97 0.00 0.00 0.00 0.00 12:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:37:01 AM eth0 13.50 9.53 7.21 4.24 0.00 0.00 0.00 0.00 12:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:38:01 AM eth0 232.88 167.01 366.90 36.39 0.00 0.00 0.00 0.00 12:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:39:01 AM eth0 1.87 0.77 0.32 0.12 0.00 0.00 0.00 0.00 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 37.40 27.76 12.05 4.87 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 55.56 39.38 71.12 29.67 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 23.96 19.79 28.62 9.56 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 71.49 53.46 300.12 15.40 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) 08/11/2025 _x86_64_ (2 CPU) 00:34:10 LINUX RESTART (2 CPU) 12:35:01 AM CPU %user %nice %system %iowait %steal %idle 12:36:01 AM all 38.99 0.00 5.73 1.20 0.10 53.98 12:36:01 AM 0 28.96 0.00 4.62 1.33 0.10 64.99 12:36:01 AM 1 49.07 0.00 6.84 1.07 0.10 42.93 12:37:01 AM all 18.99 0.00 2.31 0.48 0.06 78.16 12:37:01 AM 0 5.42 0.00 1.62 0.53 0.07 92.36 12:37:01 AM 1 32.57 0.00 3.00 0.43 0.05 63.94 12:38:01 AM all 32.64 0.00 6.09 0.91 0.09 60.27 12:38:01 AM 0 34.26 0.00 6.44 0.65 0.10 58.54 12:38:01 AM 1 31.02 0.00 5.74 1.17 0.08 61.99 12:39:01 AM all 0.23 0.00 0.33 0.33 0.03 99.07 12:39:01 AM 0 0.40 0.00 0.28 0.17 0.03 99.11 12:39:01 AM 1 0.05 0.00 0.38 0.50 0.03 99.03 12:40:01 AM all 9.69 0.00 0.94 0.03 0.08 89.27 12:40:01 AM 0 11.61 0.00 1.14 0.05 0.07 87.13 12:40:01 AM 1 7.76 0.00 0.74 0.02 0.08 91.40 12:41:01 AM all 12.63 0.00 1.10 0.01 0.06 86.20 12:41:01 AM 0 3.94 0.00 0.55 0.00 0.05 95.46 12:41:01 AM 1 21.31 0.00 1.65 0.02 0.07 76.95 12:42:01 AM all 31.11 0.00 3.80 0.19 0.08 64.82 12:42:01 AM 0 31.21 0.00 3.77 0.23 0.08 64.71 12:42:01 AM 1 31.01 0.00 3.83 0.15 0.08 64.92 Average: all 20.63 0.00 2.90 0.45 0.07 75.95 Average: 0 16.56 0.00 2.63 0.42 0.07 80.31 Average: 1 24.70 0.00 3.17 0.48 0.07 71.58