---> uname -a: Linux prd-centos8-robot-2c-8g-45350.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 613 4925 19 2159 6786 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:79:15:e6 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.203/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85894sec preferred_lft 85894sec inet6 fe80::f816:3eff:fe79:15e6/64 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) 07/23/2025 _x86_64_ (2 CPU) 02:12:09 LINUX RESTART (2 CPU) 02:13:03 AM tps rtps wtps bread/s bwrtn/s 02:14:01 AM 95.83 5.84 89.99 1115.89 6767.75 02:15:01 AM 83.36 0.75 82.61 53.45 10996.48 02:16:01 AM 18.31 0.38 17.93 64.26 874.12 02:17:01 AM 71.54 6.93 64.61 1289.30 7998.13 02:18:01 AM 13.38 0.03 13.35 3.47 1220.66 02:19:01 AM 16.13 0.33 15.79 37.05 557.28 02:20:01 AM 22.21 0.33 21.88 37.19 1099.18 Average: 45.58 2.07 43.52 367.97 4204.18 02:13:03 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:14:01 AM 5197680 6978948 2684752 34.06 2688 1959924 772220 8.65 194952 2157868 238884 02:15:01 AM 5150332 6984320 2732100 34.66 2688 2010280 744244 8.33 198548 2182936 8 02:16:01 AM 5148168 7012288 2734264 34.69 2688 2039244 702500 7.87 223008 2159744 26768 02:17:01 AM 4886464 6968272 2995968 38.01 2688 2249772 718784 8.05 261832 2356880 26948 02:18:01 AM 4944424 7026188 2938008 37.27 2688 2249844 669588 7.50 262632 2296800 16 02:19:01 AM 4982484 6920088 2899948 36.79 2688 2111336 787984 8.82 292588 2249740 47988 02:20:01 AM 5086256 6986228 2796176 35.47 2688 2074348 720532 8.07 457812 1985028 8884 Average: 5056544 6982333 2825888 35.85 2688 2099250 730836 8.18 270196 2198428 49928 02:13:03 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:14:01 AM eth0 88.19 73.11 1083.46 9.65 0.00 0.00 0.00 0.00 02:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:15:01 AM eth0 63.70 44.32 567.89 6.58 0.00 0.00 0.00 0.00 02:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:16:01 AM eth0 13.15 9.63 5.94 3.90 0.00 0.00 0.00 0.00 02:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:17:01 AM eth0 37.00 30.31 315.25 8.34 0.00 0.00 0.00 0.00 02:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:18:01 AM eth0 159.54 114.15 30.87 23.74 0.00 0.00 0.00 0.00 02:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:19:01 AM eth0 61.88 38.02 78.96 25.63 0.00 0.00 0.00 0.00 02:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:20:01 AM eth0 12.41 11.11 10.28 4.79 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 62.14 45.68 295.21 11.81 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) 07/23/2025 _x86_64_ (2 CPU) 02:12:09 LINUX RESTART (2 CPU) 02:13:03 AM CPU %user %nice %system %iowait %steal %idle 02:14:01 AM all 37.27 0.00 5.31 3.36 0.13 53.93 02:14:01 AM 0 30.67 0.00 4.68 3.25 0.10 61.30 02:14:01 AM 1 43.85 0.00 5.95 3.48 0.16 46.56 02:15:01 AM all 17.97 0.00 2.79 2.42 0.07 76.75 02:15:01 AM 0 7.60 0.00 2.09 2.56 0.07 87.69 02:15:01 AM 1 28.35 0.00 3.49 2.29 0.07 65.80 02:16:01 AM all 15.93 0.00 2.41 3.06 0.06 78.53 02:16:01 AM 0 18.57 0.00 2.42 4.26 0.07 74.68 02:16:01 AM 1 13.30 0.00 2.40 1.87 0.05 82.38 02:17:01 AM all 29.64 0.00 5.25 8.22 0.11 56.78 02:17:01 AM 0 19.76 0.00 4.13 7.68 0.10 68.33 02:17:01 AM 1 39.53 0.00 6.37 8.77 0.12 45.20 02:18:01 AM all 0.87 0.00 0.44 0.69 0.04 97.95 02:18:01 AM 0 0.89 0.00 0.50 0.89 0.07 97.66 02:18:01 AM 1 0.85 0.00 0.38 0.50 0.02 98.25 02:19:01 AM all 12.70 0.00 1.97 2.23 0.07 83.03 02:19:01 AM 0 12.39 0.00 1.39 2.06 0.07 84.10 02:19:01 AM 1 13.01 0.00 2.56 2.41 0.07 81.96 02:20:01 AM all 18.64 0.00 2.63 5.74 0.06 72.93 02:20:01 AM 0 17.37 0.00 2.29 8.21 0.05 72.08 02:20:01 AM 1 19.91 0.00 2.97 3.27 0.07 73.78 Average: all 18.92 0.00 2.96 3.68 0.08 74.36 Average: 0 15.25 0.00 2.49 4.13 0.07 78.05 Average: 1 22.59 0.00 3.44 3.23 0.08 70.67