---> uname -a: Linux prd-centos8-robot-2c-8g-3595.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 627 4891 19 2178 6772 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:9d:e6:13 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.3/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85784sec preferred_lft 85784sec inet6 fe80::f816:3eff:fe9d:e613/64 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) 08/23/2025 _x86_64_ (2 CPU) 23:06:49 LINUX RESTART (2 CPU) 11:07:02 PM tps rtps wtps bread/s bwrtn/s 11:08:01 PM 206.08 157.38 48.70 14829.37 40183.19 11:09:01 PM 127.66 0.15 127.51 4.00 11274.97 11:10:01 PM 42.59 1.03 41.55 113.56 5008.08 11:11:01 PM 65.43 9.48 55.95 1687.57 3697.73 11:12:01 PM 33.41 0.00 33.41 0.00 6286.07 11:13:01 PM 2.18 0.00 2.18 0.00 63.11 11:14:01 PM 0.12 0.00 0.12 0.00 0.77 11:15:01 PM 0.13 0.00 0.13 0.00 1.18 11:16:01 PM 14.95 0.52 14.43 48.52 562.61 11:17:01 PM 29.43 0.53 28.90 64.79 1320.70 Average: 51.94 16.68 35.26 1653.13 6784.88 11:07:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:08:01 PM 5535464 7040812 2346968 29.77 2688 1699132 802528 8.99 184516 1883548 68224 11:09:01 PM 5056288 6925628 2826144 35.85 2688 2046260 842768 9.44 192060 2289136 157840 11:10:01 PM 5200200 7040472 2682232 34.03 2688 2016288 728032 8.15 219720 2113988 10772 11:11:01 PM 4916068 7018096 2966364 37.63 2688 2269128 732784 8.20 268100 2321516 172928 11:12:01 PM 4911372 7013224 2971060 37.69 2688 2269208 732784 8.20 268428 2321344 8 11:13:01 PM 4911528 7013380 2970904 37.69 2688 2269208 732784 8.20 268428 2321160 4 11:14:01 PM 4911712 7013564 2970720 37.69 2688 2269208 732784 8.20 268428 2321092 12 11:15:01 PM 4911820 7013676 2970612 37.69 2688 2269212 732784 8.20 268428 2321100 4 11:16:01 PM 5053788 6974596 2828644 35.89 2688 2094304 780648 8.74 302808 2166172 29356 11:17:01 PM 5039508 6963284 2842924 36.07 2688 2097532 784364 8.78 466520 2021680 25108 Average: 5044775 7001673 2837657 36.00 2688 2129948 760226 8.51 270744 2208074 46426 11:07:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 PM eth0 275.11 157.00 1256.55 57.32 0.00 0.00 0.00 0.00 11:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 PM eth0 121.36 86.19 1318.72 12.32 0.00 0.00 0.00 0.00 11:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 PM eth0 13.75 9.06 6.75 3.72 0.00 0.00 0.00 0.00 11:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 PM eth0 44.57 39.34 335.20 9.91 0.00 0.00 0.00 0.00 11:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 PM eth0 9.63 8.13 2.65 3.68 0.00 0.00 0.00 0.00 11:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:13:01 PM eth0 1.62 0.88 0.31 0.19 0.00 0.00 0.00 0.00 11:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:14:01 PM eth0 1.12 0.68 0.16 0.12 0.00 0.00 0.00 0.00 11:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:15:01 PM eth0 1.43 0.78 0.19 0.13 0.00 0.00 0.00 0.00 11:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:16:01 PM eth0 58.93 42.94 78.85 33.26 0.00 0.00 0.00 0.00 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 20.05 17.95 16.22 8.39 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 54.39 36.10 299.97 12.83 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) 08/23/2025 _x86_64_ (2 CPU) 23:06:49 LINUX RESTART (2 CPU) 11:07:02 PM CPU %user %nice %system %iowait %steal %idle 11:08:01 PM all 43.93 0.08 10.17 9.07 0.12 36.64 11:08:01 PM 0 42.42 0.05 9.28 9.32 0.10 38.83 11:08:01 PM 1 45.49 0.11 11.09 8.82 0.14 34.35 11:09:01 PM all 36.52 0.00 5.11 1.62 0.11 56.65 11:09:01 PM 0 48.54 0.00 5.99 1.34 0.10 44.03 11:09:01 PM 1 24.54 0.00 4.23 1.90 0.12 69.22 11:10:01 PM all 17.24 0.00 2.23 0.74 0.07 79.72 11:10:01 PM 0 20.94 0.00 2.49 0.82 0.07 75.68 11:10:01 PM 1 13.55 0.00 1.97 0.67 0.07 83.75 11:11:01 PM all 33.13 0.00 5.88 0.76 0.10 60.14 11:11:01 PM 0 40.53 0.00 6.45 0.93 0.10 51.99 11:11:01 PM 1 25.73 0.00 5.30 0.58 0.10 68.29 11:12:01 PM all 0.58 0.00 0.53 0.44 0.03 98.42 11:12:01 PM 0 0.85 0.00 0.52 0.47 0.02 98.15 11:12:01 PM 1 0.32 0.00 0.54 0.42 0.03 98.70 11:13:01 PM all 0.31 0.00 0.05 0.01 0.05 99.58 11:13:01 PM 0 0.55 0.00 0.05 0.00 0.05 99.35 11:13:01 PM 1 0.07 0.00 0.05 0.02 0.05 99.82 11:14:01 PM all 0.31 0.00 0.09 0.00 0.03 99.57 11:14:01 PM 0 0.50 0.00 0.08 0.00 0.02 99.40 11:14:01 PM 1 0.12 0.00 0.10 0.00 0.05 99.73 11:15:01 PM all 0.31 0.00 0.06 0.00 0.03 99.60 11:15:01 PM 0 0.57 0.00 0.07 0.00 0.03 99.33 11:15:01 PM 1 0.05 0.00 0.05 0.00 0.03 99.87 11:16:01 PM all 19.86 0.00 2.25 0.07 0.40 77.41 11:16:01 PM 0 19.06 0.00 1.96 0.07 0.73 78.18 11:16:01 PM 1 20.67 0.00 2.54 0.08 0.07 76.64 11:17:01 PM all 30.12 0.00 4.04 0.15 0.08 65.61 11:17:01 PM 0 31.90 0.00 3.72 0.12 0.08 64.18 11:17:01 PM 1 28.34 0.00 4.36 0.18 0.08 67.04 Average: all 18.14 0.01 3.01 1.26 0.10 77.48 Average: 0 20.55 0.01 3.05 1.29 0.13 74.98 Average: 1 15.73 0.01 2.98 1.22 0.07 79.99