---> uname -a: Linux prd-centos8-robot-2c-8g-45375.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 622 4902 19 2172 6776 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:fd:fd:bb brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.14/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85874sec preferred_lft 85874sec inet6 fe80::f816:3eff:fefd:fdbb/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) 04:52:47 LINUX RESTART (2 CPU) 04:53:01 AM tps rtps wtps bread/s bwrtn/s 04:54:01 AM 237.85 152.09 85.76 14406.55 41473.86 04:55:01 AM 103.07 0.72 102.35 52.92 11527.19 04:56:01 AM 27.76 0.42 27.34 64.78 2431.17 04:57:01 AM 73.27 6.97 66.31 1292.98 7753.04 04:58:01 AM 10.50 0.00 10.50 0.00 1107.12 04:59:01 AM 3.90 0.05 3.85 2.00 158.01 05:00:01 AM 2.53 0.32 2.22 36.93 206.93 05:01:01 AM 31.87 0.33 31.54 37.19 1577.12 Average: 61.35 20.11 41.23 1987.02 8280.33 04:53:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:54:01 AM 5239956 6958188 2642468 33.52 2688 1901956 811644 9.09 222748 2099728 217668 04:55:01 AM 5136700 6973164 2745724 34.83 2688 2012944 762104 8.53 198656 2194628 42480 04:56:01 AM 5137296 7012564 2745128 34.83 2688 2048968 713912 7.99 227640 2162124 33772 04:57:01 AM 4931044 7015844 2951380 37.44 2688 2252524 691840 7.75 262916 2306520 25860 04:58:01 AM 4912248 6997036 2970176 37.68 2688 2252632 691840 7.75 263028 2326596 96 04:59:01 AM 4888648 6974860 2993776 37.98 2688 2254064 746540 8.36 263324 2349832 508 05:00:01 AM 5061108 6982456 2821316 35.79 2688 2090796 744636 8.34 261200 2190060 10824 05:01:01 AM 5095540 7010148 2786884 35.36 2688 2088048 758712 8.50 461516 1969360 10932 Average: 5050318 6990532 2832106 35.93 2688 2112742 740154 8.29 270128 2199856 42768 04:53:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:54:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:54:01 AM eth0 295.54 179.78 1713.66 60.32 0.00 0.00 0.00 0.00 04:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:55:01 AM eth0 70.19 56.51 826.38 9.65 0.00 0.00 0.00 0.00 04:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:56:01 AM eth0 19.28 10.08 7.23 4.14 0.00 0.00 0.00 0.00 04:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:57:01 AM eth0 220.70 167.44 351.97 37.13 0.00 0.00 0.00 0.00 04:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:58:01 AM eth0 11.06 6.17 3.17 0.66 0.00 0.00 0.00 0.00 04:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:59:01 AM eth0 27.72 24.26 8.77 4.72 0.00 0.00 0.00 0.00 05:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:00:01 AM eth0 66.26 47.73 83.13 34.24 0.00 0.00 0.00 0.00 05:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:01:01 AM eth0 19.14 16.38 15.91 8.18 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 91.24 63.54 376.32 19.88 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) 04:52:47 LINUX RESTART (2 CPU) 04:53:01 AM CPU %user %nice %system %iowait %steal %idle 04:54:01 AM all 50.80 0.05 11.03 2.55 0.11 35.47 04:54:01 AM 0 44.52 0.05 10.69 3.16 0.10 41.48 04:54:01 AM 1 57.09 0.05 11.37 1.93 0.12 29.45 04:55:01 AM all 29.11 0.00 4.37 1.17 0.09 65.26 04:55:01 AM 0 23.64 0.00 3.74 1.31 0.08 71.21 04:55:01 AM 1 34.58 0.00 5.00 1.03 0.10 59.29 04:56:01 AM all 18.97 0.00 2.87 0.31 0.09 77.76 04:56:01 AM 0 5.28 0.00 2.10 0.28 0.10 92.24 04:56:01 AM 1 32.70 0.00 3.64 0.33 0.08 63.24 04:57:01 AM all 25.18 0.00 4.88 1.33 0.09 68.52 04:57:01 AM 0 21.26 0.00 4.69 1.73 0.10 72.22 04:57:01 AM 1 29.12 0.00 5.06 0.92 0.08 64.82 04:58:01 AM all 0.48 0.00 0.18 0.10 0.03 99.22 04:58:01 AM 0 0.58 0.00 0.18 0.18 0.03 99.02 04:58:01 AM 1 0.37 0.00 0.17 0.02 0.03 99.42 04:59:01 AM all 10.20 0.00 0.96 0.08 0.07 88.69 04:59:01 AM 0 10.52 0.00 0.85 0.00 0.07 88.56 04:59:01 AM 1 9.88 0.00 1.07 0.17 0.07 88.81 05:00:01 AM all 12.96 0.00 1.51 0.00 0.06 85.47 05:00:01 AM 0 7.20 0.00 1.44 0.00 0.05 91.31 05:00:01 AM 1 18.71 0.00 1.59 0.00 0.07 79.64 05:01:01 AM all 30.15 0.00 3.22 0.14 0.08 66.41 05:01:01 AM 0 31.37 0.00 3.32 0.13 0.08 65.09 05:01:01 AM 1 28.93 0.00 3.11 0.15 0.08 67.73 Average: all 22.23 0.01 3.62 0.71 0.08 73.36 Average: 0 18.04 0.01 3.38 0.85 0.08 77.65 Average: 1 26.41 0.01 3.87 0.57 0.08 69.06