---> uname -a: Linux prd-centos8-robot-2c-8g-51988.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 614 4917 19 2164 6784 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:ec:30:3a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.175/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85933sec preferred_lft 85933sec inet6 fe80::f816:3eff:feec:303a/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) 08/11/2025 _x86_64_ (2 CPU) 03:21:30 LINUX RESTART (2 CPU) 03:22:01 AM tps rtps wtps bread/s bwrtn/s 03:23:01 AM 90.60 36.30 54.30 7278.51 16834.17 03:24:01 AM 118.20 0.72 117.48 52.92 12152.07 03:25:01 AM 32.01 0.38 31.62 64.25 2754.12 03:26:01 AM 75.94 7.00 68.94 1293.52 8445.89 03:27:01 AM 10.21 0.20 10.01 11.60 676.54 03:28:01 AM 8.77 0.33 8.43 37.86 275.50 03:29:01 AM 29.70 0.52 29.19 63.83 1360.20 Average: 52.20 6.49 45.71 1257.53 6071.04 03:22:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:23:01 AM 5342252 6975840 2540168 32.23 2688 1823268 787832 8.82 201136 2044668 153096 03:24:01 AM 5138176 6975372 2744244 34.81 2688 2013080 727584 8.15 198356 2192712 42496 03:25:01 AM 5098356 6996792 2784064 35.32 2688 2072180 724872 8.12 229792 2196800 60012 03:26:01 AM 4939216 7026904 2943204 37.34 2688 2255404 661996 7.41 262384 2298232 10836 03:27:01 AM 4897176 6985368 2985244 37.87 2688 2256076 731164 8.19 262512 2340544 64 03:28:01 AM 5004500 6948052 2877920 36.51 2688 2115048 747480 8.37 292640 2220028 47836 03:29:01 AM 5082804 6990392 2799616 35.52 2688 2081364 717620 8.04 459440 1983128 10312 Average: 5071783 6985531 2810637 35.66 2688 2088060 728364 8.16 272323 2182302 46379 03:22:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:23:01 AM eth0 303.02 181.31 1646.21 59.81 0.00 0.00 0.00 0.00 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 84.79 61.01 827.37 9.70 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 30.81 21.68 130.44 6.68 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 184.32 146.19 237.52 32.03 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 22.94 12.70 5.20 1.70 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 140.49 118.11 1766.50 31.63 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 17.84 15.58 14.38 7.37 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 112.03 79.51 661.05 21.27 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) 08/11/2025 _x86_64_ (2 CPU) 03:21:30 LINUX RESTART (2 CPU) 03:22:01 AM CPU %user %nice %system %iowait %steal %idle 03:23:01 AM all 40.69 0.02 7.63 13.06 0.12 38.48 03:23:01 AM 0 46.06 0.03 7.94 12.82 0.12 33.03 03:23:01 AM 1 35.32 0.00 7.33 13.30 0.12 43.94 03:24:01 AM all 32.38 0.00 4.97 2.69 0.11 59.85 03:24:01 AM 0 41.26 0.00 5.83 3.00 0.12 49.79 03:24:01 AM 1 23.52 0.00 4.10 2.38 0.10 69.90 03:25:01 AM all 22.50 0.00 3.14 0.31 0.08 73.97 03:25:01 AM 0 23.47 0.00 3.32 0.22 0.08 72.90 03:25:01 AM 1 21.53 0.00 2.96 0.40 0.08 75.03 03:26:01 AM all 23.81 0.00 4.74 0.98 0.08 70.38 03:26:01 AM 0 24.97 0.00 5.33 1.09 0.08 68.53 03:26:01 AM 1 22.65 0.00 4.16 0.87 0.08 72.24 03:27:01 AM all 2.17 0.00 0.29 0.08 0.05 97.41 03:27:01 AM 0 0.48 0.00 0.25 0.12 0.07 99.08 03:27:01 AM 1 3.86 0.00 0.34 0.05 0.03 95.72 03:28:01 AM all 11.93 0.00 1.99 0.06 0.10 85.92 03:28:01 AM 0 16.80 0.00 1.87 0.08 0.08 81.17 03:28:01 AM 1 7.08 0.00 2.11 0.03 0.12 90.65 03:29:01 AM all 31.51 0.00 3.69 0.16 0.09 64.55 03:29:01 AM 0 36.98 0.00 4.00 0.12 0.10 58.80 03:29:01 AM 1 26.05 0.00 3.37 0.20 0.08 70.30 Average: all 23.58 0.00 3.78 2.47 0.09 70.07 Average: 0 27.16 0.00 4.08 2.49 0.09 66.18 Average: 1 20.01 0.00 3.48 2.46 0.09 73.97