---> uname -a: Linux prd-centos8-robot-2c-8g-51465.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 575 4952 19 2170 6824 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:49:03:1d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.92/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85897sec preferred_lft 85897sec inet6 fe80::f816:3eff:fe49:31d/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) 08/09/2025 _x86_64_ (2 CPU) 11:00:42 LINUX RESTART (2 CPU) 11:01:01 AM tps rtps wtps bread/s bwrtn/s 11:02:01 AM 182.78 117.47 65.32 13660.70 40353.63 11:03:01 AM 119.84 0.72 119.13 52.92 12218.01 11:04:01 AM 31.06 0.42 30.64 64.78 2533.44 11:05:01 AM 78.79 6.97 71.82 1292.98 8250.47 11:06:01 AM 11.38 0.22 11.16 11.73 1109.38 11:07:01 AM 4.02 0.03 3.98 1.87 179.70 11:08:01 AM 8.05 0.32 7.73 36.93 293.28 11:09:02 AM 33.54 0.53 33.01 64.78 1643.77 Average: 58.71 15.85 42.85 1900.87 8329.72 11:01:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:02:01 AM 5427416 7021460 2455016 31.15 2688 1784928 774000 8.67 193680 1972584 122656 11:03:01 AM 5178128 7011952 2704304 34.31 2688 2009444 709184 7.94 198624 2147756 42484 11:04:01 AM 5154128 7030772 2728304 34.61 2688 2050916 697280 7.81 231732 2140912 50056 11:05:01 AM 4978144 7062448 2904288 36.85 2688 2251764 630616 7.06 262616 2256212 25848 11:06:01 AM 4938160 7023144 2944272 37.35 2688 2252536 681436 7.63 262812 2297908 424 11:07:01 AM 4932404 7018612 2950028 37.43 2688 2253776 681436 7.63 263024 2303356 152 11:08:01 AM 4992732 6941948 2889700 36.66 2688 2120732 759632 8.51 296348 2228116 53852 11:09:02 AM 5100888 7015304 2781544 35.29 2688 2087568 674652 7.55 462924 1959876 25036 Average: 5087750 7015705 2794682 35.45 2688 2101458 701030 7.85 271470 2163340 40064 11:01:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:02:01 AM eth0 306.00 178.91 1643.06 58.86 0.00 0.00 0.00 0.00 11:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:03:01 AM eth0 74.74 57.70 827.02 9.28 0.00 0.00 0.00 0.00 11:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:04:01 AM eth0 18.74 9.26 6.97 3.99 0.00 0.00 0.00 0.00 11:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 AM eth0 183.50 137.41 357.66 36.77 0.00 0.00 0.00 0.00 11:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 AM eth0 17.64 8.81 5.05 1.22 0.00 0.00 0.00 0.00 11:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 AM eth0 25.78 22.93 8.50 6.32 0.00 0.00 0.00 0.00 11:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 AM eth0 53.29 42.63 84.34 27.96 0.00 0.00 0.00 0.00 11:09:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:02 AM eth0 21.58 17.73 17.22 8.58 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 87.71 59.45 369.01 19.13 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) 08/09/2025 _x86_64_ (2 CPU) 11:00:42 LINUX RESTART (2 CPU) 11:01:01 AM CPU %user %nice %system %iowait %steal %idle 11:02:01 AM all 39.96 0.05 9.63 3.55 0.09 46.71 11:02:01 AM 0 38.31 0.05 9.40 4.49 0.08 47.66 11:02:01 AM 1 41.61 0.05 9.86 2.62 0.10 45.76 11:03:01 AM all 32.71 0.00 5.04 1.19 0.10 60.96 11:03:01 AM 0 18.45 0.00 4.16 1.30 0.10 75.99 11:03:01 AM 1 46.97 0.00 5.93 1.08 0.10 45.92 11:04:01 AM all 17.05 0.00 2.60 0.18 0.08 80.09 11:04:01 AM 0 15.82 0.00 2.54 0.12 0.07 81.46 11:04:01 AM 1 18.29 0.00 2.67 0.25 0.08 78.71 11:05:01 AM all 27.30 0.00 5.20 0.70 0.08 66.72 11:05:01 AM 0 23.20 0.00 4.90 0.62 0.08 71.20 11:05:01 AM 1 31.39 0.00 5.49 0.78 0.08 62.25 11:06:01 AM all 1.90 0.00 0.32 0.13 0.05 97.60 11:06:01 AM 0 2.24 0.00 0.37 0.13 0.05 97.21 11:06:01 AM 1 1.55 0.00 0.27 0.13 0.05 98.00 11:07:01 AM all 8.53 0.00 0.84 0.01 0.08 90.54 11:07:01 AM 0 6.49 0.00 0.55 0.00 0.07 92.89 11:07:01 AM 1 10.58 0.00 1.14 0.02 0.08 88.19 11:08:01 AM all 20.40 0.00 1.94 0.05 0.08 77.53 11:08:01 AM 0 19.41 0.00 1.74 0.07 0.08 78.70 11:08:01 AM 1 21.39 0.00 2.14 0.03 0.08 76.36 11:09:02 AM all 31.52 0.00 4.42 0.12 0.09 63.85 11:09:02 AM 0 29.92 0.00 4.30 0.08 0.08 65.62 11:09:02 AM 1 33.11 0.00 4.55 0.17 0.10 62.08 Average: all 22.43 0.01 3.75 0.74 0.08 72.99 Average: 0 19.23 0.01 3.49 0.85 0.08 76.35 Average: 1 25.62 0.01 4.01 0.64 0.09 69.64