---> uname -a: Linux prd-centos8-robot-2c-8g-37407.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 559 4980 19 2157 6841 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:16:29:93 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.156/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85819sec preferred_lft 85819sec inet6 fe80::f816:3eff:fe16:2993/64 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) 06/26/2025 _x86_64_ (2 CPU) 00:57:12 LINUX RESTART (2 CPU) 12:58:01 AM tps rtps wtps bread/s bwrtn/s 12:59:01 AM 111.00 36.54 74.46 5852.58 7244.42 01:00:01 AM 82.28 0.73 81.54 53.04 9569.13 01:01:01 AM 50.32 7.13 43.19 1310.50 3428.11 01:02:01 AM 59.41 2.81 56.59 441.16 7783.65 01:03:01 AM 3.68 0.03 3.65 1.07 138.38 01:04:01 AM 2.22 0.00 2.22 0.00 115.44 01:05:01 AM 0.12 0.00 0.12 0.00 1.73 01:06:01 AM 14.63 0.32 14.31 36.93 584.89 Average: 40.46 5.95 34.51 961.91 3608.90 12:58:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:59:01 AM 5381276 7080896 2501148 31.73 2688 1882636 655884 7.34 186608 1996148 167500 01:00:01 AM 5291864 7106700 2590560 32.87 2688 1992392 626264 7.01 206256 2040216 34844 01:01:01 AM 4981372 7004728 2901052 36.80 2688 2195216 738216 8.27 273468 2264900 144244 01:02:01 AM 5004012 7077944 2878412 36.52 2688 2242960 634464 7.10 266916 2234124 28 01:03:01 AM 4956852 7032312 2925572 37.12 2688 2244488 704572 7.89 267176 2281324 1496 01:04:01 AM 4956728 7032188 2925696 37.12 2688 2244488 704572 7.89 267176 2281448 4 01:05:01 AM 4943252 7018692 2939172 37.29 2688 2244504 720192 8.06 267176 2294976 4 01:06:01 AM 5115912 7015392 2766512 35.10 2688 2074472 694504 7.78 306008 2105820 30200 Average: 5078908 7046106 2803516 35.57 2688 2140144 684834 7.67 255098 2187370 47290 12:58:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:59:01 AM eth0 284.69 188.70 1827.59 58.58 0.00 0.00 0.00 0.00 01:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:00:01 AM eth0 64.42 43.30 589.50 8.19 0.00 0.00 0.00 0.00 01:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:01:01 AM eth0 38.82 33.62 314.12 8.08 0.00 0.00 0.00 0.00 01:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:02:01 AM eth0 191.87 135.21 44.74 38.58 0.00 0.00 0.00 0.00 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 65.49 49.76 29.42 17.64 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 255.61 253.77 51.26 108.84 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 206.10 204.40 200.60 74.42 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 70.50 52.02 123.28 27.27 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 147.19 120.10 397.56 42.70 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) 06/26/2025 _x86_64_ (2 CPU) 00:57:12 LINUX RESTART (2 CPU) 12:58:01 AM CPU %user %nice %system %iowait %steal %idle 12:59:01 AM all 38.83 0.03 7.28 3.54 0.11 50.21 12:59:01 AM 0 27.61 0.02 6.01 2.04 0.08 64.25 12:59:01 AM 1 50.07 0.05 8.56 5.05 0.13 36.15 01:00:01 AM all 22.23 0.00 3.25 3.23 0.08 71.22 01:00:01 AM 0 15.14 0.00 2.47 2.25 0.07 80.07 01:00:01 AM 1 29.33 0.00 4.04 4.21 0.08 62.34 01:01:01 AM all 27.91 0.00 4.71 1.28 0.10 65.99 01:01:01 AM 0 27.62 0.00 4.75 1.28 0.10 66.25 01:01:01 AM 1 28.21 0.00 4.67 1.28 0.10 65.74 01:02:01 AM all 16.57 0.00 3.20 1.64 0.07 78.52 01:02:01 AM 0 15.44 0.00 3.02 2.18 0.07 79.29 01:02:01 AM 1 17.70 0.00 3.39 1.10 0.07 77.75 01:03:01 AM all 5.44 0.00 0.44 0.02 0.04 94.06 01:03:01 AM 0 6.54 0.00 0.37 0.03 0.05 93.01 01:03:01 AM 1 4.34 0.00 0.52 0.00 0.03 95.11 01:04:01 AM all 20.00 0.00 0.52 0.02 0.10 79.36 01:04:01 AM 0 25.00 0.00 0.59 0.00 0.12 74.29 01:04:01 AM 1 15.03 0.00 0.45 0.03 0.08 84.40 01:05:01 AM all 25.12 0.00 0.54 0.00 0.10 74.23 01:05:01 AM 0 47.91 0.00 0.81 0.00 0.10 51.18 01:05:01 AM 1 2.41 0.00 0.28 0.00 0.10 97.21 01:06:01 AM all 17.03 0.00 2.10 0.08 0.08 80.71 01:06:01 AM 0 25.03 0.00 2.37 0.10 0.07 72.43 01:06:01 AM 1 8.98 0.00 1.83 0.07 0.08 89.03 Average: all 21.65 0.00 2.76 1.23 0.08 74.27 Average: 0 23.78 0.00 2.55 0.99 0.08 72.60 Average: 1 19.52 0.01 2.97 1.47 0.09 75.95