---> uname -a: Linux prd-centos8-robot-2c-8g-50168.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 661 4832 19 2203 6737 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:12:42:98 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.223/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85951sec preferred_lft 85951sec inet6 fe80::f816:3eff:fe12:4298/64 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) 08/07/2025 _x86_64_ (2 CPU) 05:05:33 LINUX RESTART (2 CPU) 05:06:01 AM tps rtps wtps bread/s bwrtn/s 05:07:01 AM 130.04 54.87 75.17 7427.39 26599.98 05:08:01 AM 100.43 0.72 99.72 52.92 11277.79 05:09:01 AM 27.26 0.42 26.84 64.78 2414.56 05:10:01 AM 76.26 6.96 69.29 1292.77 7911.48 05:11:01 AM 12.60 0.20 12.40 11.60 1173.50 05:12:01 AM 12.61 0.33 12.28 37.06 1060.14 05:13:01 AM 31.52 0.53 30.99 64.78 2128.66 Average: 55.82 9.15 46.67 1278.85 7509.66 05:06:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:07:01 AM 5383600 7054624 2498832 31.70 2688 1854012 719504 8.06 186776 1995100 171212 05:08:01 AM 5149328 6982932 2733104 34.67 2688 2009360 791488 8.86 198196 2185532 42484 05:09:01 AM 5162900 7033800 2719532 34.50 2688 2044540 728964 8.16 224244 2141116 32912 05:10:01 AM 4897720 6981772 2984712 37.87 2688 2251672 749912 8.40 261912 2343024 26904 05:11:01 AM 4858504 6942996 3023928 38.36 2688 2252160 765092 8.57 262036 2381892 140 05:12:01 AM 4961156 6907576 2921276 37.06 2688 2117992 796740 8.92 317496 2238728 51808 05:13:01 AM 4945496 6895140 2936936 37.26 2688 2122440 801556 8.97 477512 2102300 26312 Average: 5051243 6971263 2831189 35.92 2688 2093168 764751 8.56 275453 2198242 50253 05:06:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 AM eth0 342.57 198.32 1669.40 56.97 0.00 0.00 0.00 0.00 05:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 AM eth0 79.69 59.12 806.18 17.13 0.00 0.00 0.00 0.00 05:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 AM eth0 15.98 11.83 6.83 4.44 0.00 0.00 0.00 0.00 05:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 AM eth0 224.64 170.21 366.34 37.86 0.00 0.00 0.00 0.00 05:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 AM eth0 16.58 9.18 4.18 0.92 0.00 0.00 0.00 0.00 05:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 AM eth0 108.33 77.95 460.43 58.13 0.00 0.00 0.00 0.00 05:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 AM eth0 18.93 18.14 16.16 8.83 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 115.25 77.82 475.65 26.33 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) 08/07/2025 _x86_64_ (2 CPU) 05:05:33 LINUX RESTART (2 CPU) 05:06:01 AM CPU %user %nice %system %iowait %steal %idle 05:07:01 AM all 43.45 0.03 7.65 7.61 0.09 41.17 05:07:01 AM 0 53.22 0.03 6.90 8.76 0.10 30.99 05:07:01 AM 1 33.66 0.03 8.40 6.46 0.08 51.36 05:08:01 AM all 27.59 0.00 3.95 1.30 0.10 67.06 05:08:01 AM 0 31.41 0.00 4.30 1.43 0.10 62.75 05:08:01 AM 1 23.78 0.00 3.60 1.17 0.10 71.36 05:09:01 AM all 18.97 0.00 2.71 0.63 0.08 77.62 05:09:01 AM 0 15.34 0.00 2.84 0.37 0.08 81.37 05:09:01 AM 1 22.60 0.00 2.59 0.89 0.07 73.86 05:10:01 AM all 25.80 0.00 4.85 2.19 0.10 67.06 05:10:01 AM 0 27.98 0.00 5.47 2.55 0.10 63.89 05:10:01 AM 1 23.61 0.00 4.22 1.84 0.10 70.23 05:11:01 AM all 0.86 0.00 0.28 0.13 0.04 98.69 05:11:01 AM 0 0.18 0.00 0.25 0.18 0.02 99.37 05:11:01 AM 1 1.54 0.00 0.30 0.07 0.07 98.02 05:12:01 AM all 20.25 0.00 2.26 0.10 0.08 77.31 05:12:01 AM 0 32.16 0.00 2.63 0.12 0.09 65.01 05:12:01 AM 1 8.58 0.00 1.90 0.08 0.07 89.36 05:13:01 AM all 30.85 0.00 4.07 0.24 0.09 64.75 05:13:01 AM 0 33.27 0.00 4.02 0.20 0.10 62.41 05:13:01 AM 1 28.43 0.00 4.13 0.28 0.08 67.08 Average: all 23.98 0.00 3.68 1.74 0.08 70.51 Average: 0 27.64 0.00 3.78 1.95 0.08 66.55 Average: 1 20.33 0.00 3.59 1.54 0.08 74.45