---> uname -a: Linux prd-centos8-robot-2c-8g-45381.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: 2799.996 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 601 4932 19 2163 6798 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:06:1a:43 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.17/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85945sec preferred_lft 85945sec inet6 fe80::f816:3eff:fe06:1a43/64 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) 04:52:43 LINUX RESTART (2 CPU) 04:53:01 AM tps rtps wtps bread/s bwrtn/s 04:54:01 AM 208.68 143.10 65.58 14368.29 40579.12 04:55:01 AM 112.36 0.72 111.65 52.92 12000.50 04:56:01 AM 36.52 0.42 36.10 64.78 2861.66 04:57:01 AM 72.39 6.97 65.42 1292.98 8271.64 04:58:01 AM 8.53 0.00 8.53 0.00 641.17 04:59:01 AM 7.80 0.33 7.47 37.86 262.12 05:00:01 AM 31.47 0.52 30.95 63.83 1393.69 Average: 68.25 21.72 46.53 2268.69 9430.04 04:53:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:54:01 AM 5402972 7021488 2479460 31.46 2688 1809024 772196 8.65 199376 1989916 139328 04:55:01 AM 5176400 7014148 2706032 34.33 2688 2013472 706504 7.91 198580 2149416 42492 04:56:01 AM 5127164 7025956 2755268 34.95 2688 2072416 701496 7.85 230172 2167204 60292 04:57:01 AM 4956456 7041832 2925976 37.12 2688 2253056 660972 7.40 262528 2278844 10824 04:58:01 AM 4918764 7004448 2963668 37.60 2688 2253380 729100 8.16 262648 2318000 332 04:59:01 AM 5023556 6962632 2858876 36.27 2688 2110404 740492 8.29 289380 2204836 44084 05:00:01 AM 5076616 6984736 2805816 35.60 2688 2081740 729048 8.16 459528 1989340 11372 Average: 5097418 7007891 2785014 35.33 2688 2084785 719973 8.06 271745 2156794 44103 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 328.02 190.02 1652.21 60.59 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 69.28 54.43 826.19 9.44 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 33.97 23.51 125.26 6.68 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 172.67 121.28 227.84 36.43 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 18.73 14.08 4.69 1.87 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 96.27 83.04 1415.61 23.28 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 18.14 16.66 14.90 8.01 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 105.29 71.86 609.50 20.90 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) 04:52:43 LINUX RESTART (2 CPU) 04:53:01 AM CPU %user %nice %system %iowait %steal %idle 04:54:01 AM all 43.28 0.05 10.38 7.35 0.09 38.85 04:54:01 AM 0 43.59 0.03 10.19 5.56 0.08 40.55 04:54:01 AM 1 42.97 0.07 10.57 9.14 0.10 37.15 04:55:01 AM all 33.08 0.00 4.97 1.23 0.10 60.62 04:55:01 AM 0 44.16 0.00 5.41 0.85 0.10 49.48 04:55:01 AM 1 22.00 0.00 4.53 1.62 0.10 71.75 04:56:01 AM all 22.19 0.00 3.02 0.40 0.08 74.32 04:56:01 AM 0 28.83 0.00 3.39 0.60 0.08 67.10 04:56:01 AM 1 15.54 0.00 2.66 0.20 0.07 81.54 04:57:01 AM all 22.58 0.00 4.47 0.63 0.08 72.23 04:57:01 AM 0 19.09 0.00 4.23 0.58 0.08 76.01 04:57:01 AM 1 26.09 0.00 4.71 0.69 0.08 68.43 04:58:01 AM all 1.71 0.00 0.25 0.07 0.04 97.93 04:58:01 AM 0 3.05 0.00 0.35 0.10 0.03 96.47 04:58:01 AM 1 0.38 0.00 0.15 0.03 0.05 99.38 04:59:01 AM all 11.14 0.00 1.82 0.04 0.08 86.91 04:59:01 AM 0 11.09 0.00 1.68 0.03 0.08 87.11 04:59:01 AM 1 11.19 0.00 1.96 0.05 0.08 86.71 05:00:01 AM all 31.25 0.00 3.64 0.16 0.09 64.86 05:00:01 AM 0 39.78 0.00 4.33 0.18 0.08 55.62 05:00:01 AM 1 22.71 0.00 2.95 0.13 0.10 74.10 Average: all 23.61 0.01 4.08 1.41 0.08 70.81 Average: 0 27.11 0.00 4.23 1.13 0.08 67.45 Average: 1 20.11 0.01 3.93 1.69 0.08 74.17