---> uname -a: Linux prd-centos8-robot-2c-8g-3040.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 561 4955 19 2180 6837 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:5d:29:5b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.153/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85824sec preferred_lft 85824sec inet6 fe80::f816:3eff:fe5d:295b/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) 10/29/2025 _x86_64_ (2 CPU) 02:00:05 LINUX RESTART (2 CPU) 02:01:02 AM tps rtps wtps bread/s bwrtn/s 02:02:01 AM 46.60 9.92 36.68 2012.84 3460.44 02:03:01 AM 104.20 0.12 104.08 3.47 10412.36 02:04:01 AM 39.84 1.07 38.78 115.85 4340.98 02:05:01 AM 65.08 6.93 58.15 1289.30 3865.79 02:06:01 AM 34.63 0.03 34.59 3.47 6402.38 02:07:01 AM 4.05 0.22 3.83 11.73 168.53 02:08:01 AM 2.05 0.03 2.02 1.87 84.35 02:09:01 AM 20.16 0.40 19.76 46.78 1032.64 Average: 39.56 2.33 37.24 432.92 3721.40 02:01:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:02:01 AM 5551348 7083340 2331076 29.57 2688 1724668 672500 7.53 186180 1862488 63320 02:03:01 AM 5066420 6962044 2816004 35.73 2688 2071264 749672 8.39 198348 2267548 158584 02:04:01 AM 5263836 7108580 2618588 33.22 2688 2020696 603436 6.76 219488 2051792 10756 02:05:01 AM 4981736 7080100 2900688 36.80 2688 2264768 614012 6.88 254912 2263708 176124 02:06:01 AM 4980776 7078760 2901648 36.81 2688 2264948 597368 6.69 260668 2256172 4 02:07:01 AM 4937104 7036552 2945320 37.37 2688 2266408 665532 7.45 260932 2299876 52 02:08:01 AM 4928044 7030312 2954380 37.48 2688 2269228 665532 7.45 261080 2308792 2272 02:09:01 AM 5081328 7003004 2801096 35.54 2688 2094180 678404 7.60 461140 1979692 24104 Average: 5098824 7047836 2783600 35.31 2688 2122020 655807 7.34 262844 2161258 54402 02:01:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:02:01 AM eth0 253.40 162.23 1270.51 57.14 0.00 0.00 0.00 0.00 02:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:03:01 AM eth0 108.75 83.89 1224.64 11.32 0.00 0.00 0.00 0.00 02:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:04:01 AM eth0 13.90 8.37 6.58 3.55 0.00 0.00 0.00 0.00 02:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 AM eth0 52.77 39.44 339.26 15.36 0.00 0.00 0.00 0.00 02:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 AM eth0 200.35 146.96 39.76 32.31 0.00 0.00 0.00 0.00 02:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 AM eth0 26.69 18.61 8.66 3.32 0.00 0.00 0.00 0.00 02:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 AM eth0 22.66 21.33 6.87 5.10 0.00 0.00 0.00 0.00 02:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 AM eth0 53.52 39.57 87.79 29.17 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 91.22 64.88 371.46 19.59 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) 10/29/2025 _x86_64_ (2 CPU) 02:00:05 LINUX RESTART (2 CPU) 02:01:02 AM CPU %user %nice %system %iowait %steal %idle 02:02:01 AM all 25.66 0.00 3.96 11.11 0.09 59.17 02:02:01 AM 0 18.71 0.00 3.13 6.87 0.09 71.20 02:02:01 AM 1 32.54 0.00 4.79 15.32 0.10 47.25 02:03:01 AM all 37.40 0.00 5.26 1.98 0.13 55.24 02:03:01 AM 0 27.46 0.00 4.84 1.60 0.12 65.98 02:03:01 AM 1 47.34 0.00 5.69 2.35 0.13 44.49 02:04:01 AM all 14.21 0.00 1.89 0.58 0.08 83.25 02:04:01 AM 0 10.89 0.00 1.75 0.47 0.07 86.82 02:04:01 AM 1 17.53 0.00 2.02 0.70 0.08 79.67 02:05:01 AM all 32.31 0.00 5.90 1.85 0.09 59.84 02:05:01 AM 0 28.66 0.00 5.30 1.10 0.08 64.86 02:05:01 AM 1 35.97 0.00 6.50 2.60 0.10 54.83 02:06:01 AM all 6.84 0.00 1.55 0.85 0.03 90.73 02:06:01 AM 0 1.04 0.00 1.27 0.92 0.03 96.74 02:06:01 AM 1 12.65 0.00 1.82 0.79 0.03 84.71 02:07:01 AM all 7.02 0.00 0.74 0.02 0.05 92.17 02:07:01 AM 0 4.36 0.00 0.52 0.00 0.03 95.09 02:07:01 AM 1 9.68 0.00 0.97 0.03 0.07 89.25 02:08:01 AM all 12.23 0.00 0.84 0.01 0.05 86.88 02:08:01 AM 0 7.38 0.00 0.40 0.02 0.05 92.15 02:08:01 AM 1 17.07 0.00 1.27 0.00 0.05 81.61 02:09:01 AM all 23.41 0.00 3.15 0.15 0.08 73.21 02:09:01 AM 0 14.69 0.00 2.99 0.15 0.07 82.11 02:09:01 AM 1 32.14 0.00 3.32 0.15 0.08 64.31 Average: all 19.88 0.00 2.91 2.04 0.07 75.09 Average: 0 14.14 0.00 2.52 1.37 0.07 81.90 Average: 1 25.61 0.00 3.30 2.71 0.08 68.30