---> uname -a: Linux prd-centos8-robot-2c-8g-41383.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 574 4961 19 2161 6825 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:50:c3:bd brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.226/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85938sec preferred_lft 85938sec inet6 fe80::f816:3eff:fe50:c3bd/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) 07/10/2025 _x86_64_ (2 CPU) 02:12:24 LINUX RESTART (2 CPU) 02:13:01 AM tps rtps wtps bread/s bwrtn/s 02:14:01 AM 90.49 28.80 61.69 5655.57 6011.41 02:15:01 AM 97.27 0.72 96.55 52.92 11253.40 02:16:01 AM 31.12 0.42 30.71 64.78 2584.36 02:17:01 AM 67.92 6.97 60.96 1292.98 7511.88 02:18:01 AM 9.41 0.00 9.41 0.00 1055.60 02:19:01 AM 22.78 0.43 22.34 47.85 925.61 02:20:01 AM 25.74 0.43 25.31 53.98 1022.11 Average: 49.25 5.40 43.85 1024.12 4337.73 02:13:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:14:01 AM 5415820 7083580 2466612 31.29 2688 1850780 664688 7.44 186732 1962364 164148 02:15:01 AM 5182516 7020000 2699916 34.25 2688 2013212 695740 7.79 199292 2148128 42480 02:16:01 AM 5160900 7048796 2721532 34.53 2688 2061512 693824 7.77 230596 2134108 41372 02:17:01 AM 4980880 7066072 2901552 36.81 2688 2252788 627852 7.03 263572 2257400 26908 02:18:01 AM 4942620 7027816 2939812 37.30 2688 2253032 694900 7.78 263700 2295100 248 02:19:01 AM 5114584 7017120 2767848 35.11 2688 2076480 686992 7.69 457544 1955124 22212 02:20:01 AM 5097244 7004328 2785188 35.33 2688 2081240 718808 8.05 459344 1971212 25140 Average: 5127795 7038245 2754637 34.95 2688 2084149 683258 7.65 294397 2103348 46073 02:13:01 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 282.49 188.06 1671.20 59.12 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 68.74 52.97 796.79 8.87 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 23.71 15.51 82.36 5.26 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 222.40 169.72 276.89 42.93 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 13.98 5.60 3.73 0.90 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 54.42 38.49 80.50 22.22 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 13.70 13.78 10.57 6.29 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 97.06 69.16 417.47 20.80 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) 07/10/2025 _x86_64_ (2 CPU) 02:12:24 LINUX RESTART (2 CPU) 02:13:01 AM CPU %user %nice %system %iowait %steal %idle 02:14:01 AM all 42.10 0.02 6.51 2.35 0.09 48.94 02:14:01 AM 0 37.33 0.02 5.35 2.18 0.10 55.02 02:14:01 AM 1 46.87 0.02 7.66 2.53 0.08 42.85 02:15:01 AM all 26.66 0.00 3.77 2.03 0.11 67.43 02:15:01 AM 0 12.57 0.00 2.98 1.92 0.10 82.43 02:15:01 AM 1 40.71 0.00 4.56 2.13 0.12 52.47 02:16:01 AM all 20.34 0.00 3.04 1.24 0.08 75.30 02:16:01 AM 0 9.24 0.00 2.29 1.25 0.07 87.16 02:16:01 AM 1 31.44 0.00 3.80 1.23 0.08 63.44 02:17:01 AM all 24.27 0.00 4.77 2.14 0.09 68.72 02:17:01 AM 0 21.96 0.00 4.65 2.13 0.10 71.16 02:17:01 AM 1 26.57 0.00 4.89 2.16 0.08 66.30 02:18:01 AM all 1.07 0.00 0.23 0.19 0.03 98.49 02:18:01 AM 0 1.95 0.00 0.28 0.32 0.02 97.43 02:18:01 AM 1 0.18 0.00 0.17 0.07 0.03 99.55 02:19:01 AM all 19.78 0.00 2.93 0.21 0.08 77.00 02:19:01 AM 0 11.46 0.00 2.57 0.22 0.07 85.68 02:19:01 AM 1 28.09 0.00 3.29 0.20 0.08 68.34 02:20:01 AM all 25.30 0.00 3.12 5.28 0.14 66.16 02:20:01 AM 0 17.62 0.00 2.60 4.76 0.13 74.89 02:20:01 AM 1 32.98 0.00 3.65 5.79 0.15 57.43 Average: all 22.78 0.00 3.48 1.92 0.09 71.73 Average: 0 16.01 0.00 2.96 1.82 0.08 79.12 Average: 1 29.54 0.00 4.00 2.01 0.09 64.35