---> uname -a: Linux prd-centos8-robot-2c-8g-49072.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 568 4948 19 2180 6830 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:c0:98:1c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.129/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85942sec preferred_lft 85942sec inet6 fe80::f816:3eff:fec0:981c/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) 08/03/2025 _x86_64_ (2 CPU) 23:15:31 LINUX RESTART (2 CPU) 11:16:01 PM tps rtps wtps bread/s bwrtn/s 11:17:01 PM 129.11 51.73 77.37 7576.41 23625.49 11:18:01 PM 97.78 0.72 97.07 52.92 11218.68 11:19:01 PM 35.69 0.42 35.27 64.78 2877.31 11:20:01 PM 70.95 9.45 61.51 1685.59 7838.36 11:21:01 PM 8.45 0.00 8.45 0.00 615.71 11:22:01 PM 11.61 0.33 11.28 37.05 376.24 11:23:01 PM 32.03 0.53 31.49 64.79 1502.40 Average: 55.09 9.03 46.06 1354.53 6864.99 11:16:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:17:01 PM 5417740 7089040 2464692 31.27 2688 1854484 662164 7.41 185212 1960892 166108 11:18:01 PM 5189348 7028608 2693084 34.17 2688 2014916 710480 7.96 197808 2145064 42480 11:19:01 PM 5093148 7022028 2789284 35.39 2688 2102552 709956 7.95 234000 2200236 76896 11:20:01 PM 4963428 7063424 2919004 37.03 2688 2267424 625804 7.01 266948 2266092 10824 11:21:01 PM 4923636 7024068 2958796 37.54 2688 2268060 698836 7.82 267156 2310272 328 11:22:01 PM 4984828 6944740 2897604 36.76 2688 2131304 756720 8.47 298164 2237032 50184 11:23:01 PM 5116288 7041476 2766144 35.09 2688 2098140 664736 7.44 464304 1946652 25036 Average: 5098345 7030483 2784087 35.32 2688 2105269 689814 7.72 273370 2152320 53122 11:16:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:17:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:17:01 PM eth0 313.91 178.46 1660.57 59.47 0.00 0.00 0.00 0.00 11:18:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:18:01 PM eth0 69.64 53.48 805.20 8.97 0.00 0.00 0.00 0.00 11:19:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:19:01 PM eth0 36.85 31.57 322.42 8.17 0.00 0.00 0.00 0.00 11:20:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:20:01 PM eth0 186.00 131.56 47.51 39.24 0.00 0.00 0.00 0.00 11:21:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:21:01 PM eth0 15.59 10.08 4.53 1.26 0.00 0.00 0.00 0.00 11:22:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:22:01 PM eth0 82.74 61.16 87.34 28.73 0.00 0.00 0.00 0.00 11:23:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:23:01 PM eth0 19.01 17.43 15.76 8.03 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 103.39 69.11 420.50 21.98 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) 08/03/2025 _x86_64_ (2 CPU) 23:15:31 LINUX RESTART (2 CPU) 11:16:01 PM CPU %user %nice %system %iowait %steal %idle 11:17:01 PM all 43.02 0.03 7.74 8.20 0.13 40.88 11:17:01 PM 0 50.43 0.03 8.90 7.68 0.13 32.82 11:17:01 PM 1 35.64 0.03 6.57 8.73 0.12 48.91 11:18:01 PM all 28.01 0.00 4.15 2.07 0.10 65.67 11:18:01 PM 0 39.13 0.00 4.97 2.43 0.10 53.37 11:18:01 PM 1 16.91 0.00 3.33 1.70 0.10 77.96 11:19:01 PM all 23.93 0.00 3.18 0.50 0.09 72.29 11:19:01 PM 0 32.49 0.00 3.51 0.35 0.08 63.57 11:19:01 PM 1 15.37 0.00 2.86 0.65 0.10 81.02 11:20:01 PM all 22.17 0.00 4.69 1.00 0.10 72.04 11:20:01 PM 0 29.55 0.00 4.95 0.80 0.10 64.61 11:20:01 PM 1 14.79 0.00 4.44 1.20 0.10 79.46 11:21:01 PM all 2.88 0.00 0.29 0.06 0.05 96.72 11:21:01 PM 0 2.61 0.00 0.22 0.02 0.05 97.11 11:21:01 PM 1 3.15 0.00 0.37 0.10 0.05 96.33 11:22:01 PM all 16.38 0.00 1.91 0.09 0.08 81.54 11:22:01 PM 0 21.34 0.00 2.04 0.10 0.07 76.45 11:22:01 PM 1 11.42 0.00 1.78 0.08 0.08 86.63 11:23:01 PM all 31.00 0.00 4.34 0.18 0.09 64.39 11:23:01 PM 0 43.27 0.00 4.65 0.22 0.10 51.76 11:23:01 PM 1 18.74 0.00 4.03 0.13 0.08 77.01 Average: all 23.92 0.00 3.76 1.73 0.09 70.50 Average: 0 31.26 0.00 4.18 1.65 0.09 62.82 Average: 1 16.58 0.00 3.34 1.80 0.09 78.18