---> uname -a: Linux prd-centos8-robot-2c-8g-235.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 8.3G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 571 5023 19 2102 6829 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:1e:cd:7e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.253/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85899sec preferred_lft 85899sec inet6 fe80::f816:3eff:fe1e:cd7e/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) 09/19/2025 _x86_64_ (2 CPU) 19:41:26 LINUX RESTART (2 CPU) 07:42:01 PM tps rtps wtps bread/s bwrtn/s 07:43:01 PM 94.60 15.16 79.44 4067.84 7447.43 07:44:01 PM 84.44 0.72 83.72 52.92 10819.69 07:45:01 PM 8.23 0.03 8.20 0.53 616.48 07:46:01 PM 13.98 0.20 13.78 34.79 403.03 07:47:01 PM 6.68 0.00 6.68 0.00 470.04 07:48:01 PM 0.32 0.00 0.32 0.00 5.15 07:49:01 PM 0.60 0.08 0.52 9.86 14.13 Average: 29.84 2.31 27.52 595.18 2825.31 07:42:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:43:01 PM 5300556 7028848 2581868 32.75 2688 1910964 711968 7.97 187400 2074940 187660 07:44:01 PM 5167924 7007784 2714500 34.44 2688 2016296 706568 7.91 198460 2164760 12596 07:45:01 PM 5165632 7005516 2716792 34.47 2688 2016316 706568 7.91 198496 2167724 4 07:46:01 PM 5166888 7008096 2715536 34.45 2688 2017504 724384 8.11 224552 2143480 10748 07:47:01 PM 5167420 7008564 2715004 34.44 2688 2017508 724384 8.11 224552 2143276 4 07:48:01 PM 5166512 7007660 2715912 34.46 2688 2017512 725792 8.13 226252 2141916 4 07:49:01 PM 5236652 7076344 2645772 33.57 2688 2016032 650572 7.28 382664 1915776 9032 Average: 5195941 7020402 2686483 34.08 2688 2001733 707177 7.92 234625 2107410 31435 07:42:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:43:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:43:01 PM eth0 331.36 212.36 1914.33 64.41 0.00 0.00 0.00 0.00 07:44:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:44:01 PM eth0 52.67 41.29 584.31 6.34 0.00 0.00 0.00 0.00 07:45:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:45:01 PM eth0 0.47 0.30 0.09 0.05 0.00 0.00 0.00 0.00 07:46:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:46:01 PM eth0 12.13 9.72 12.99 5.39 0.00 0.00 0.00 0.00 07:47:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:47:01 PM eth0 0.43 0.25 0.08 0.04 0.00 0.00 0.00 0.00 07:48:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:48:01 PM eth0 1.00 0.63 0.76 0.19 0.00 0.00 0.00 0.00 07:49:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:49:01 PM eth0 3.67 2.60 2.75 1.21 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 57.39 38.17 359.36 11.09 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) 09/19/2025 _x86_64_ (2 CPU) 19:41:26 LINUX RESTART (2 CPU) 07:42:01 PM CPU %user %nice %system %iowait %steal %idle 07:43:01 PM all 42.76 0.00 6.43 1.77 0.09 48.95 07:43:01 PM 0 46.80 0.00 7.24 1.44 0.08 44.43 07:43:01 PM 1 38.71 0.00 5.62 2.11 0.10 53.47 07:44:01 PM all 18.88 0.00 2.96 1.34 0.06 76.77 07:44:01 PM 0 18.65 0.00 3.27 1.52 0.07 76.49 07:44:01 PM 1 19.11 0.00 2.64 1.15 0.05 77.04 07:45:01 PM all 0.29 0.00 0.13 0.08 0.04 99.47 07:45:01 PM 0 0.50 0.00 0.08 0.00 0.03 99.38 07:45:01 PM 1 0.08 0.00 0.17 0.15 0.05 99.55 07:46:01 PM all 11.93 0.00 1.21 0.08 0.07 86.71 07:46:01 PM 0 13.59 0.00 1.28 0.12 0.07 84.94 07:46:01 PM 1 10.26 0.00 1.13 0.05 0.07 88.49 07:47:01 PM all 0.31 0.00 0.09 0.03 0.03 99.53 07:47:01 PM 0 0.57 0.00 0.07 0.03 0.03 99.30 07:47:01 PM 1 0.05 0.00 0.12 0.03 0.03 99.77 07:48:01 PM all 0.99 0.00 0.18 0.00 0.03 98.80 07:48:01 PM 0 1.48 0.00 0.25 0.00 0.03 98.23 07:48:01 PM 1 0.49 0.00 0.12 0.00 0.03 99.36 07:49:01 PM all 2.75 0.00 0.83 0.01 0.03 96.37 07:49:01 PM 0 2.02 0.00 0.77 0.00 0.02 97.20 07:49:01 PM 1 3.49 0.00 0.90 0.02 0.05 95.54 Average: all 11.13 0.00 1.69 0.47 0.05 86.66 Average: 0 11.94 0.00 1.85 0.44 0.05 85.72 Average: 1 10.31 0.00 1.53 0.50 0.05 87.60