---> uname -a: Linux prd-centos8-robot-2c-8g-2560.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 580 4940 19 2176 6818 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:e1:f8:b0 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.214/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85850sec preferred_lft 85850sec inet6 fe80::f816:3eff:fee1:f8b0/64 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) 11/30/2025 _x86_64_ (2 CPU) 03:22:00 LINUX RESTART (2 CPU) 03:23:01 AM tps rtps wtps bread/s bwrtn/s 03:24:01 AM 118.61 0.23 118.38 11.86 11144.29 03:25:01 AM 40.68 1.00 39.68 113.05 5294.53 03:26:01 AM 65.13 7.00 58.13 1292.10 3915.19 03:27:01 AM 40.99 0.03 40.95 3.47 6467.83 03:28:01 AM 4.85 0.22 4.63 11.73 175.85 03:29:01 AM 2.08 0.00 2.08 0.00 69.57 03:30:01 AM 6.33 0.32 6.01 36.92 199.80 03:31:01 AM 31.53 0.52 31.01 63.82 1390.12 Average: 38.78 1.16 37.61 191.62 3582.17 03:23:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:24:01 AM 5089956 6967240 2792468 35.43 2688 2054120 739532 8.28 191376 2254940 170932 03:25:01 AM 5235648 7084688 2646776 33.58 2688 2024844 622904 6.97 219328 2076952 10760 03:26:01 AM 4900864 7012808 2981560 37.83 2688 2278256 674612 7.55 256268 2341732 184932 03:27:01 AM 4955848 7057820 2926576 37.13 2688 2268992 641876 7.19 260496 2280812 4 03:28:01 AM 4841884 6944476 3040540 38.57 2688 2269612 788580 8.83 260624 2393460 4 03:29:01 AM 4826012 6928656 3056412 38.78 2688 2269672 807044 9.04 260624 2409196 32 03:30:01 AM 5021960 6977328 2860464 36.29 2688 2126532 721116 8.07 294004 2199592 48876 03:31:01 AM 5142084 7064412 2740340 34.77 2688 2095408 636916 7.13 460184 1918584 26996 Average: 5001782 7004678 2880642 36.55 2688 2173430 704072 7.88 275363 2234408 55317 03:23:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:24:01 AM eth0 126.91 96.47 1477.96 13.39 0.00 0.00 0.00 0.00 03:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:25:01 AM eth0 15.43 9.32 7.03 3.78 0.00 0.00 0.00 0.00 03:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:26:01 AM eth0 43.55 37.72 339.37 9.09 0.00 0.00 0.00 0.00 03:27:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:27:01 AM eth0 200.68 126.81 39.08 36.48 0.00 0.00 0.00 0.00 03:28:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:28:01 AM eth0 181.49 182.74 2460.35 699.73 0.00 0.00 0.00 0.00 03:29:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:29:01 AM eth0 377.29 369.89 7966.41 24.08 0.00 0.00 0.00 0.00 03:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 AM eth0 165.09 140.77 2341.12 25.86 0.00 0.00 0.00 0.00 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 19.90 16.62 16.62 8.22 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 141.29 122.53 1830.82 102.57 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) 11/30/2025 _x86_64_ (2 CPU) 03:22:00 LINUX RESTART (2 CPU) 03:23:01 AM CPU %user %nice %system %iowait %steal %idle 03:24:01 AM all 37.96 0.00 5.33 1.78 0.13 54.81 03:24:01 AM 0 29.76 0.00 5.07 1.67 0.12 63.39 03:24:01 AM 1 46.17 0.00 5.59 1.88 0.13 46.23 03:25:01 AM all 17.55 0.00 2.31 0.59 0.11 79.44 03:25:01 AM 0 14.61 0.00 2.45 0.67 0.12 82.16 03:25:01 AM 1 20.48 0.00 2.17 0.52 0.10 76.73 03:26:01 AM all 32.66 0.00 6.23 1.30 0.12 59.70 03:26:01 AM 0 20.74 0.00 5.11 1.05 0.10 73.01 03:26:01 AM 1 44.61 0.00 7.35 1.55 0.13 46.36 03:27:01 AM all 5.44 0.00 1.20 0.88 0.05 92.44 03:27:01 AM 0 6.29 0.00 1.25 0.79 0.05 91.62 03:27:01 AM 1 4.59 0.00 1.14 0.97 0.05 93.25 03:28:01 AM all 11.95 0.00 0.88 0.03 0.09 87.06 03:28:01 AM 0 10.55 0.00 0.86 0.03 0.10 88.46 03:28:01 AM 1 13.35 0.00 0.90 0.02 0.08 85.65 03:29:01 AM all 15.22 0.00 1.50 0.01 0.13 83.15 03:29:01 AM 0 14.40 0.00 1.58 0.00 0.12 83.91 03:29:01 AM 1 16.03 0.00 1.43 0.02 0.13 82.40 03:30:01 AM all 13.05 0.00 2.00 0.10 0.11 84.74 03:30:01 AM 0 14.36 0.00 1.75 0.05 0.10 83.73 03:30:01 AM 1 11.75 0.00 2.25 0.15 0.12 85.73 03:31:01 AM all 32.26 0.00 4.13 0.17 0.11 63.33 03:31:01 AM 0 26.47 0.00 3.84 0.13 0.10 69.46 03:31:01 AM 1 38.06 0.00 4.43 0.20 0.12 57.20 Average: all 20.80 0.00 2.95 0.61 0.10 75.53 Average: 0 17.17 0.00 2.75 0.55 0.10 79.43 Average: 1 24.42 0.00 3.16 0.67 0.11 71.65