---> uname -a: Linux prd-centos8-robot-2c-8g-3982.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 605 4929 19 2162 6793 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:82:a6:f9 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.217/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85828sec preferred_lft 85828sec inet6 fe80::f816:3eff:fe82:a6f9/64 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) 08/26/2025 _x86_64_ (2 CPU) 03:29:15 LINUX RESTART (2 CPU) 03:30:01 AM tps rtps wtps bread/s bwrtn/s 03:31:01 AM 92.24 6.26 85.97 1093.50 6456.23 03:32:01 AM 83.19 1.00 82.19 113.05 10961.39 03:33:01 AM 37.90 6.80 31.11 1248.52 2116.98 03:34:01 AM 58.51 0.25 58.26 47.06 7825.56 03:35:01 AM 4.63 0.22 4.42 11.73 161.01 03:36:01 AM 2.07 0.00 2.07 0.00 75.87 03:37:01 AM 0.15 0.00 0.15 0.00 11.33 03:38:01 AM 22.78 0.42 22.36 47.72 916.96 Average: 37.68 1.87 35.81 320.22 3565.57 03:30:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:31:01 AM 5268480 7058112 2613944 33.16 2688 1966564 665300 7.45 187136 2087556 245500 03:32:01 AM 5253636 7090044 2628788 33.35 2688 2012356 633880 7.10 219140 2057456 10760 03:33:01 AM 4951972 7032876 2930452 37.18 2688 2249392 672564 7.53 258244 2297336 179036 03:34:01 AM 4947948 7032916 2934476 37.23 2688 2252628 665720 7.45 262340 2288196 4 03:35:01 AM 4883244 6968808 2999180 38.05 2688 2253232 775132 8.68 262468 2352580 252 03:36:01 AM 4705896 6791516 3176528 40.30 2688 2253280 937712 10.50 262468 2528472 24 03:37:01 AM 4815920 6901836 3066504 38.90 2688 2253584 817152 9.15 262468 2418596 24 03:38:01 AM 5055512 6958764 2826912 35.86 2688 2077172 734648 8.23 458532 2010176 22400 Average: 4985326 6979359 2897098 36.75 2688 2164776 737764 8.26 271600 2255046 57250 03:30:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 AM eth0 133.57 103.17 1153.18 23.25 0.00 0.00 0.00 0.00 03:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:32:01 AM eth0 74.04 50.89 587.32 8.10 0.00 0.00 0.00 0.00 03:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:33:01 AM eth0 36.37 29.56 328.34 6.48 0.00 0.00 0.00 0.00 03:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:34:01 AM eth0 209.88 153.32 45.71 41.40 0.00 0.00 0.00 0.00 03:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:35:01 AM eth0 67.59 78.96 12.06 692.83 0.00 0.00 0.00 0.00 03:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:36:01 AM eth0 422.88 411.13 6983.63 26.56 0.00 0.00 0.00 0.00 03:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:37:01 AM eth0 299.52 291.43 4791.62 19.06 0.00 0.00 0.00 0.00 03:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:38:01 AM eth0 59.00 36.65 83.29 21.33 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 162.85 144.38 1748.03 104.88 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) 08/26/2025 _x86_64_ (2 CPU) 03:29:15 LINUX RESTART (2 CPU) 03:30:01 AM CPU %user %nice %system %iowait %steal %idle 03:31:01 AM all 40.46 0.00 6.14 0.69 0.11 52.60 03:31:01 AM 0 36.05 0.00 5.55 0.83 0.12 57.45 03:31:01 AM 1 44.89 0.00 6.73 0.55 0.10 47.73 03:32:01 AM all 23.21 0.00 2.92 0.88 0.10 72.89 03:32:01 AM 0 32.78 0.00 2.91 0.78 0.07 63.45 03:32:01 AM 1 13.60 0.00 2.92 0.99 0.13 82.36 03:33:01 AM all 19.99 0.00 3.97 0.32 0.07 75.64 03:33:01 AM 0 34.33 0.00 5.14 0.55 0.10 59.88 03:33:01 AM 1 5.68 0.00 2.81 0.10 0.05 91.36 03:34:01 AM all 12.80 0.00 2.53 0.47 0.05 84.15 03:34:01 AM 0 17.79 0.00 2.71 0.50 0.05 78.96 03:34:01 AM 1 7.82 0.00 2.36 0.43 0.05 89.34 03:35:01 AM all 8.83 0.00 0.36 0.02 0.07 90.73 03:35:01 AM 0 9.67 0.00 0.34 0.03 0.07 89.89 03:35:01 AM 1 7.99 0.00 0.38 0.00 0.07 91.56 03:36:01 AM all 12.11 0.00 1.50 0.01 0.10 86.28 03:36:01 AM 0 18.94 0.00 2.21 0.00 0.12 78.73 03:36:01 AM 1 5.31 0.00 0.79 0.02 0.08 93.79 03:37:01 AM all 10.69 0.00 1.13 0.00 0.14 88.05 03:37:01 AM 0 20.35 0.00 1.87 0.00 0.15 77.63 03:37:01 AM 1 1.26 0.00 0.40 0.00 0.12 98.22 03:38:01 AM all 22.59 0.00 3.09 0.23 0.08 74.01 03:38:01 AM 0 22.35 0.00 2.96 0.35 0.08 74.26 03:38:01 AM 1 22.84 0.00 3.21 0.10 0.08 73.76 Average: all 18.87 0.00 2.71 0.33 0.09 78.00 Average: 0 24.08 0.00 2.97 0.38 0.09 72.47 Average: 1 13.68 0.00 2.45 0.27 0.09 83.50