---> uname -a: Linux prd-centos8-robot-2c-8g-40855.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 573 4962 19 2162 6826 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:be:bf:0a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.144/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85978sec preferred_lft 85978sec inet6 fe80::f816:3eff:febe:bf0a/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) 07/09/2025 _x86_64_ (2 CPU) 00:53:00 LINUX RESTART (2 CPU) 12:54:01 AM tps rtps wtps bread/s bwrtn/s 12:55:01 AM 120.66 0.22 120.44 11.33 10930.77 12:56:01 AM 34.84 1.03 33.81 115.29 4790.54 12:57:01 AM 62.07 7.00 55.07 1293.52 3692.70 12:58:01 AM 29.10 0.00 29.10 0.00 6076.07 12:59:01 AM 13.70 0.35 13.35 37.99 491.72 01:00:01 AM 31.76 0.52 31.24 63.85 1332.61 Average: 48.69 1.52 47.17 253.62 4552.51 12:54:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:55:01 AM 5068872 6954880 2813560 35.69 2688 2061904 760872 8.52 197464 2267372 177296 12:56:01 AM 5254476 7093228 2627956 33.34 2688 2014616 620572 6.95 218824 2060376 10756 12:57:01 AM 4987632 7072368 2894800 36.72 2688 2252256 627376 7.02 262448 2255900 169632 12:58:01 AM 4981540 7066008 2900892 36.80 2688 2252256 627376 7.02 262444 2255972 4 12:59:01 AM 5098132 7002464 2784300 35.32 2688 2077456 693540 7.77 300524 2122772 27656 01:00:01 AM 5075648 6983744 2806784 35.61 2688 2081872 722764 8.09 458716 1992156 26312 Average: 5077717 7028782 2804715 35.58 2688 2123393 675417 7.56 283403 2159091 68609 12:54:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:55:01 AM eth0 117.63 93.24 1294.70 13.18 0.00 0.00 0.00 0.00 12:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:56:01 AM eth0 15.16 8.21 6.77 3.51 0.00 0.00 0.00 0.00 12:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:57:01 AM eth0 48.71 39.79 319.39 11.53 0.00 0.00 0.00 0.00 12:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:58:01 AM eth0 184.16 133.74 34.54 32.60 0.00 0.00 0.00 0.00 12:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:59:01 AM eth0 61.53 40.57 79.98 20.33 0.00 0.00 0.00 0.00 01:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:00:01 AM eth0 18.63 16.59 14.46 8.46 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 74.31 55.36 291.62 14.94 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) 07/09/2025 _x86_64_ (2 CPU) 00:53:00 LINUX RESTART (2 CPU) 12:54:01 AM CPU %user %nice %system %iowait %steal %idle 12:55:01 AM all 39.42 0.00 5.31 1.42 0.13 53.73 12:55:01 AM 0 33.24 0.00 5.21 1.44 0.13 59.98 12:55:01 AM 1 45.60 0.00 5.41 1.40 0.12 47.48 12:56:01 AM all 13.76 0.00 1.84 0.44 0.08 83.87 12:56:01 AM 0 12.10 0.00 1.92 0.42 0.08 85.48 12:56:01 AM 1 15.42 0.00 1.77 0.47 0.08 82.27 12:57:01 AM all 32.94 0.00 6.06 0.62 0.10 60.28 12:57:01 AM 0 27.35 0.00 6.03 0.57 0.10 65.96 12:57:01 AM 1 38.54 0.00 6.08 0.67 0.10 54.61 12:58:01 AM all 0.48 0.00 0.67 0.46 0.03 98.36 12:58:01 AM 0 0.52 0.00 0.75 0.47 0.02 98.24 12:58:01 AM 1 0.43 0.00 0.58 0.45 0.05 98.48 12:59:01 AM all 16.45 0.00 2.51 0.07 0.07 80.91 12:59:01 AM 0 9.50 0.00 2.04 0.03 0.07 88.36 12:59:01 AM 1 23.39 0.00 2.99 0.10 0.07 73.45 01:00:01 AM all 31.24 0.00 4.13 0.18 0.08 64.38 01:00:01 AM 0 34.97 0.00 4.74 0.18 0.08 60.02 01:00:01 AM 1 27.51 0.00 3.51 0.17 0.07 68.74 Average: all 22.39 0.00 3.42 0.53 0.08 73.58 Average: 0 19.63 0.00 3.45 0.52 0.08 76.33 Average: 1 25.15 0.00 3.39 0.54 0.08 70.83