---> uname -a: Linux prd-centos8-robot-2c-8g-43936.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 605 4893 19 2198 6794 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:ce:e5:f6 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.224/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85953sec preferred_lft 85953sec inet6 fe80::f816:3eff:fece:e5f6/64 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) 07/19/2025 _x86_64_ (2 CPU) 02:25:37 LINUX RESTART (2 CPU) 02:26:01 AM tps rtps wtps bread/s bwrtn/s 02:27:01 AM 109.05 28.34 80.71 6975.41 39488.29 02:28:01 AM 98.60 0.72 97.88 52.92 11305.71 02:29:01 AM 32.09 0.42 31.67 64.78 2715.91 02:30:01 AM 72.64 6.96 65.68 1292.77 8371.21 02:31:01 AM 7.62 0.00 7.62 0.00 584.40 02:32:01 AM 16.66 0.33 16.33 37.05 1228.66 02:33:01 AM 30.59 0.53 30.06 64.78 1943.55 Average: 52.46 5.33 47.14 1212.56 9377.03 02:26:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:27:01 AM 5408732 7080536 2473700 31.38 2688 1854852 659020 7.38 186384 1970120 171792 02:28:01 AM 5187072 7021660 2695360 34.19 2688 2010284 706028 7.91 197932 2147604 42504 02:29:01 AM 5165212 7050932 2717220 34.47 2688 2059320 688076 7.70 229388 2132784 52556 02:30:01 AM 4984336 7066536 2898096 36.77 2688 2249860 642168 7.19 262140 2252304 10820 02:31:01 AM 4959340 7041628 2923092 37.08 2688 2250004 658148 7.37 262256 2280868 144 02:32:01 AM 5032804 6974712 2849628 36.15 2688 2114924 724112 8.11 316032 2175632 48380 02:33:01 AM 5020360 6964780 2862072 36.31 2688 2118196 744548 8.34 475808 2030760 25152 Average: 5108265 7028683 2774167 35.19 2688 2093920 688871 7.71 275706 2141439 50193 02:26:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:27:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:27:01 AM eth0 317.98 188.84 1667.29 63.23 0.00 0.00 0.00 0.00 02:28:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:28:01 AM eth0 71.09 58.20 806.02 9.79 0.00 0.00 0.00 0.00 02:29:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:29:01 AM eth0 21.81 18.19 86.69 5.89 0.00 0.00 0.00 0.00 02:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:30:01 AM eth0 188.12 135.85 265.76 31.04 0.00 0.00 0.00 0.00 02:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:31:01 AM eth0 19.16 12.10 4.68 1.10 0.00 0.00 0.00 0.00 02:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:32:01 AM eth0 115.04 80.16 437.18 59.84 0.00 0.00 0.00 0.00 02:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:33:01 AM eth0 21.11 18.38 16.43 8.70 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 107.76 73.10 469.16 25.66 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) 07/19/2025 _x86_64_ (2 CPU) 02:25:37 LINUX RESTART (2 CPU) 02:26:01 AM CPU %user %nice %system %iowait %steal %idle 02:27:01 AM all 44.44 0.00 8.13 4.54 0.12 42.76 02:27:01 AM 0 57.32 0.00 8.96 4.42 0.12 29.18 02:27:01 AM 1 31.59 0.00 7.31 4.67 0.12 56.32 02:28:01 AM all 28.23 0.00 4.06 1.63 0.09 65.99 02:28:01 AM 0 33.68 0.00 4.63 1.98 0.08 59.62 02:28:01 AM 1 22.78 0.00 3.49 1.27 0.10 72.36 02:29:01 AM all 20.64 0.00 3.06 0.23 0.07 76.00 02:29:01 AM 0 33.14 0.00 3.72 0.22 0.07 62.86 02:29:01 AM 1 8.13 0.00 2.40 0.25 0.07 89.15 02:30:01 AM all 24.11 0.00 4.69 0.88 0.08 70.24 02:30:01 AM 0 33.13 0.00 5.44 1.29 0.08 60.06 02:30:01 AM 1 15.12 0.00 3.95 0.47 0.08 80.38 02:31:01 AM all 1.87 0.00 0.28 0.07 0.03 97.75 02:31:01 AM 0 3.33 0.00 0.37 0.07 0.03 96.20 02:31:01 AM 1 0.43 0.00 0.18 0.07 0.03 99.28 02:32:01 AM all 21.11 0.00 2.30 0.09 0.08 76.42 02:32:01 AM 0 29.20 0.00 2.63 0.10 0.07 68.00 02:32:01 AM 1 12.95 0.00 1.96 0.08 0.08 84.92 02:33:01 AM all 30.81 0.00 4.01 0.20 0.08 64.90 02:33:01 AM 0 28.58 0.00 3.90 0.22 0.07 67.23 02:33:01 AM 1 33.04 0.00 4.12 0.18 0.08 62.56 Average: all 24.48 0.00 3.79 1.09 0.08 70.56 Average: 0 31.23 0.00 4.24 1.19 0.07 63.27 Average: 1 17.73 0.00 3.35 1.00 0.08 77.84