---> uname -a: Linux prd-centos8-robot-2c-8g-2172.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 626 4889 19 2181 6773 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:0a:64:ee brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.206/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85757sec preferred_lft 85757sec inet6 fe80::f816:3eff:fe0a:64ee/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) 08/17/2025 _x86_64_ (2 CPU) 23:01:37 LINUX RESTART (2 CPU) 11:02:01 PM tps rtps wtps bread/s bwrtn/s 11:03:01 PM 120.18 42.72 77.46 7542.29 32912.68 11:04:01 PM 97.63 0.72 96.92 52.92 11228.99 11:05:01 PM 33.93 0.42 33.51 64.79 2795.07 11:06:01 PM 76.92 9.45 67.48 1685.30 8491.99 11:07:01 PM 9.90 0.00 9.90 0.00 664.63 11:08:01 PM 2.53 0.00 2.53 0.00 69.27 11:09:01 PM 0.33 0.00 0.33 0.00 3.42 11:10:01 PM 0.80 0.23 0.57 12.66 46.48 11:11:01 PM 5.26 0.32 4.95 36.92 223.56 11:12:01 PM 31.32 0.52 30.81 63.85 1398.03 Average: 37.88 5.44 32.45 945.92 5783.65 11:02:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:03:01 PM 5391660 7061560 2490772 31.60 2688 1853064 698852 7.83 184056 1988072 165248 11:04:01 PM 5125580 6965884 2756852 34.97 2688 2015928 767740 8.60 197732 2201316 42480 11:05:01 PM 5106860 6998892 2775572 35.21 2688 2065604 762076 8.53 229340 2187292 52744 11:06:01 PM 4904948 7008320 2977484 37.77 2688 2270672 709712 7.95 267316 2322328 10852 11:07:01 PM 4909556 7012820 2972876 37.72 2688 2270672 709712 7.95 267312 2322252 4 11:08:01 PM 4909588 7012856 2972844 37.71 2688 2270676 709712 7.95 267316 2322332 4 11:09:01 PM 4909816 7013084 2972616 37.71 2688 2270676 709712 7.95 267316 2322268 4 11:10:01 PM 4860384 6965160 3022048 38.34 2688 2272196 816804 9.15 267528 2370796 88 11:11:01 PM 5049676 6976076 2832756 35.94 2688 2097776 761656 8.53 263116 2205088 14812 11:12:01 PM 5097104 7022484 2785328 35.34 2688 2098952 719708 8.06 465248 1962196 10948 Average: 5026517 7003714 2855915 36.23 2688 2148622 736568 8.25 267628 2220394 29718 11:02:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:03:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:03:01 PM eth0 307.18 180.91 1651.03 60.82 0.00 0.00 0.00 0.00 11:04:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:04:01 PM eth0 78.97 58.80 826.18 9.38 0.00 0.00 0.00 0.00 11:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 PM eth0 25.88 22.95 94.66 7.10 0.00 0.00 0.00 0.00 11:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 PM eth0 598.67 439.59 354.97 98.00 0.00 0.00 0.00 0.00 11:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 PM eth0 1.20 0.73 0.16 0.12 0.00 0.00 0.00 0.00 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 2.78 2.00 0.56 0.48 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 2.53 1.95 0.43 0.42 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 65.18 51.30 15.24 6.07 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 68.09 47.87 81.67 22.86 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 23.73 17.34 16.86 8.33 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 117.43 82.35 304.19 21.36 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) 08/17/2025 _x86_64_ (2 CPU) 23:01:37 LINUX RESTART (2 CPU) 11:02:01 PM CPU %user %nice %system %iowait %steal %idle 11:03:01 PM all 44.24 0.01 8.52 3.92 0.13 43.19 11:03:01 PM 0 57.21 0.02 8.02 3.34 0.13 31.28 11:03:01 PM 1 31.27 0.00 9.03 4.50 0.12 55.09 11:04:01 PM all 28.97 0.00 4.38 1.29 0.13 65.24 11:04:01 PM 0 37.91 0.00 4.67 1.00 0.12 56.29 11:04:01 PM 1 20.04 0.00 4.08 1.58 0.13 74.16 11:05:01 PM all 21.22 0.00 3.24 0.48 0.08 74.97 11:05:01 PM 0 16.70 0.00 2.86 0.53 0.08 79.83 11:05:01 PM 1 25.73 0.00 3.62 0.43 0.08 70.12 11:06:01 PM all 24.64 0.00 5.53 0.98 0.11 68.74 11:06:01 PM 0 31.96 0.00 6.08 0.84 0.10 61.03 11:06:01 PM 1 17.35 0.00 4.98 1.12 0.12 76.44 11:07:01 PM all 0.26 0.00 0.11 0.08 0.05 99.50 11:07:01 PM 0 0.12 0.00 0.12 0.07 0.07 99.63 11:07:01 PM 1 0.40 0.00 0.10 0.10 0.03 99.36 11:08:01 PM all 0.36 0.00 0.09 0.02 0.04 99.49 11:08:01 PM 0 0.10 0.00 0.07 0.03 0.03 99.77 11:08:01 PM 1 0.62 0.00 0.12 0.00 0.05 99.22 11:09:01 PM all 0.33 0.00 0.09 0.00 0.05 99.53 11:09:01 PM 0 0.45 0.00 0.07 0.00 0.05 99.43 11:09:01 PM 1 0.20 0.00 0.12 0.00 0.05 99.63 11:10:01 PM all 4.47 0.00 0.55 0.01 0.08 94.90 11:10:01 PM 0 5.09 0.00 0.40 0.00 0.07 94.44 11:10:01 PM 1 3.86 0.00 0.69 0.02 0.08 95.35 11:11:01 PM all 6.05 0.00 1.67 0.03 0.09 92.16 11:11:01 PM 0 7.60 0.00 1.84 0.05 0.08 90.43 11:11:01 PM 1 4.50 0.00 1.49 0.00 0.10 93.90 11:12:01 PM all 28.88 0.00 3.33 0.26 0.10 67.42 11:12:01 PM 0 48.07 0.00 4.46 0.37 0.10 47.00 11:12:01 PM 1 9.78 0.00 2.22 0.15 0.10 87.75 Average: all 15.93 0.00 2.75 0.71 0.09 80.53 Average: 0 20.50 0.00 2.86 0.62 0.08 75.94 Average: 1 11.37 0.00 2.64 0.79 0.09 85.11