---> uname -a: Linux prd-centos8-robot-2c-8g-49238.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 589 4937 19 2170 6809 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:48:53:a1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.59/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85945sec preferred_lft 85945sec inet6 fe80::f816:3eff:fe48:53a1/64 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) 08/04/2025 _x86_64_ (2 CPU) 07:13:37 LINUX RESTART (2 CPU) 07:14:01 AM tps rtps wtps bread/s bwrtn/s 07:15:01 AM 103.18 28.74 74.44 6983.14 22730.34 07:16:01 AM 92.95 0.72 92.23 52.92 11115.78 07:17:01 AM 38.28 0.42 37.86 64.77 3271.61 07:18:01 AM 76.27 9.45 66.82 1685.59 8065.17 07:19:01 AM 7.55 0.20 7.35 11.60 605.53 07:20:01 AM 9.16 0.33 8.83 37.85 297.55 07:21:01 AM 32.48 0.52 31.97 63.83 1442.35 Average: 51.41 5.77 45.64 1271.35 6789.42 07:14:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:15:01 AM 5433952 7093152 2448472 31.06 2688 1842528 636372 7.13 185712 1943980 163056 07:16:01 AM 5168392 6998652 2714032 34.43 2688 2006112 695088 7.78 198220 2157132 42480 07:17:01 AM 5112680 7006052 2769744 35.14 2688 2067152 696352 7.80 230032 2180396 50052 07:18:01 AM 4958652 7051276 2923772 37.09 2688 2260220 614884 6.88 267768 2273500 10824 07:19:01 AM 4912956 7006256 2969468 37.67 2688 2260904 687800 7.70 267896 2318072 352 07:20:01 AM 5024108 6972548 2858316 36.26 2688 2119912 709592 7.95 298092 2193588 47928 07:21:01 AM 5054652 6971440 2827772 35.87 2688 2089852 713404 7.99 464228 2003480 26928 Average: 5095056 7014197 2787368 35.36 2688 2092383 679070 7.60 273135 2152878 48803 07:14:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:15:01 AM eth0 322.18 185.22 1667.32 57.10 0.00 0.00 0.00 0.00 07:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:16:01 AM eth0 80.02 62.27 806.14 9.62 0.00 0.00 0.00 0.00 07:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:17:01 AM eth0 36.60 26.42 150.73 7.15 0.00 0.00 0.00 0.00 07:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:18:01 AM eth0 218.71 159.36 224.20 44.12 0.00 0.00 0.00 0.00 07:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:19:01 AM eth0 26.29 15.76 5.92 2.41 0.00 0.00 0.00 0.00 07:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:20:01 AM eth0 151.88 123.36 1686.15 27.91 0.00 0.00 0.00 0.00 07:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:21:01 AM eth0 18.46 16.36 15.12 7.87 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 122.01 84.10 650.78 22.31 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) 08/04/2025 _x86_64_ (2 CPU) 07:13:37 LINUX RESTART (2 CPU) 07:14:01 AM CPU %user %nice %system %iowait %steal %idle 07:15:01 AM all 43.01 0.01 8.11 3.85 0.08 44.95 07:15:01 AM 0 38.76 0.02 6.28 3.81 0.07 51.06 07:15:01 AM 1 47.28 0.00 9.94 3.88 0.08 38.81 07:16:01 AM all 26.50 0.00 3.63 1.09 0.08 68.70 07:16:01 AM 0 23.18 0.00 3.36 1.32 0.08 72.06 07:16:01 AM 1 29.82 0.00 3.91 0.87 0.07 65.33 07:17:01 AM all 21.88 0.00 3.06 0.66 0.09 74.30 07:17:01 AM 0 20.35 0.00 3.09 0.35 0.08 76.13 07:17:01 AM 1 23.42 0.00 3.03 0.97 0.10 72.48 07:18:01 AM all 22.39 0.00 4.81 0.98 0.07 71.76 07:18:01 AM 0 17.92 0.00 4.53 0.88 0.07 76.61 07:18:01 AM 1 26.89 0.00 5.08 1.07 0.07 66.89 07:19:01 AM all 2.19 0.00 0.27 0.07 0.05 97.43 07:19:01 AM 0 1.47 0.00 0.17 0.07 0.03 98.26 07:19:01 AM 1 2.91 0.00 0.37 0.07 0.07 96.59 07:20:01 AM all 12.24 0.00 1.91 0.04 0.08 85.72 07:20:01 AM 0 7.73 0.00 1.21 0.05 0.08 90.92 07:20:01 AM 1 16.75 0.00 2.62 0.03 0.08 80.52 07:21:01 AM all 32.65 0.00 4.25 0.10 0.09 62.91 07:21:01 AM 0 23.46 0.00 4.20 0.05 0.08 72.21 07:21:01 AM 1 41.84 0.00 4.30 0.15 0.10 53.61 Average: all 23.00 0.00 3.72 0.97 0.08 72.24 Average: 0 19.00 0.00 3.26 0.93 0.07 76.73 Average: 1 27.00 0.00 4.18 1.01 0.08 67.73