---> uname -a: Linux prd-centos8-robot-2c-8g-51621.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 575 4943 19 2178 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:bc:47:88 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.9/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85901sec preferred_lft 85901sec inet6 fe80::f816:3eff:febc:4788/64 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) 23:45:33 LINUX RESTART (2 CPU) 11:46:02 PM tps rtps wtps bread/s bwrtn/s 11:47:01 PM 117.11 52.90 64.22 7538.19 6225.80 11:48:01 PM 95.60 0.72 94.89 52.92 11108.11 11:49:01 PM 26.77 0.42 26.36 64.78 2094.85 11:50:02 PM 86.69 9.45 77.24 1685.30 8831.24 11:51:01 PM 10.62 0.00 10.62 0.00 1140.69 11:52:01 PM 5.56 0.22 5.35 11.73 207.53 11:53:01 PM 20.38 0.35 20.03 37.99 1041.79 Average: 51.76 9.07 42.70 1329.95 4381.90 11:46:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:47:01 PM 5434380 7104072 2448052 31.06 2688 1852856 632920 7.09 184604 1946688 164952 11:48:01 PM 5176604 7016652 2705828 34.33 2688 2015716 678376 7.60 198132 2152948 42480 11:49:01 PM 5248132 7090032 2634300 33.42 2688 2017664 610400 6.83 218896 2066244 10760 11:50:02 PM 4964780 7067424 2917652 37.01 2688 2269828 616588 6.90 267400 2269672 26912 11:51:01 PM 4964556 7066960 2917876 37.02 2688 2269832 616588 6.90 267400 2269580 4 11:52:01 PM 4963368 7067632 2919064 37.03 2688 2271692 596584 6.68 267864 2270416 856 11:53:01 PM 5077308 6998324 2805124 35.59 2688 2094772 691100 7.74 306048 2138544 23940 Average: 5118447 7058728 2763985 35.07 2688 2113194 634651 7.11 244335 2159156 38558 11:46:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:47:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:47:01 PM eth0 320.03 201.05 1682.30 62.27 0.00 0.00 0.00 0.00 11:48:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:48:01 PM eth0 81.14 62.70 826.50 9.64 0.00 0.00 0.00 0.00 11:49:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:49:01 PM eth0 13.76 8.18 5.55 3.46 0.00 0.00 0.00 0.00 11:50:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:50:02 PM eth0 227.76 168.64 366.50 43.74 0.00 0.00 0.00 0.00 11:51:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:51:01 PM eth0 1.46 0.69 0.18 0.12 0.00 0.00 0.00 0.00 11:52:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:52:01 PM eth0 58.08 29.39 13.54 4.56 0.00 0.00 0.00 0.00 11:53:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:53:01 PM eth0 34.14 26.63 74.32 19.65 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 104.93 70.90 422.13 20.44 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) 23:45:33 LINUX RESTART (2 CPU) 11:46:02 PM CPU %user %nice %system %iowait %steal %idle 11:47:01 PM all 42.59 0.03 7.37 7.34 0.10 42.56 11:47:01 PM 0 47.49 0.03 7.06 4.95 0.10 40.37 11:47:01 PM 1 37.70 0.03 7.69 9.73 0.10 44.75 11:48:01 PM all 29.11 0.00 4.18 1.99 0.09 64.63 11:48:01 PM 0 36.05 0.00 5.08 1.98 0.10 56.78 11:48:01 PM 1 22.16 0.00 3.27 2.00 0.08 72.49 11:49:01 PM all 11.77 0.00 1.46 0.27 0.05 86.45 11:49:01 PM 0 15.97 0.00 1.40 0.38 0.05 82.19 11:49:01 PM 1 7.56 0.00 1.52 0.15 0.05 90.72 11:50:02 PM all 33.11 0.00 6.35 1.30 0.11 59.13 11:50:02 PM 0 41.37 0.00 7.01 1.63 0.12 49.88 11:50:02 PM 1 24.86 0.00 5.68 0.97 0.10 68.39 11:51:01 PM all 0.08 0.00 0.16 0.91 0.03 98.82 11:51:01 PM 0 0.10 0.00 0.17 0.17 0.03 99.52 11:51:01 PM 1 0.05 0.00 0.15 1.65 0.03 98.12 11:52:01 PM all 2.66 0.00 0.34 0.03 0.07 96.90 11:52:01 PM 0 2.24 0.00 0.43 0.05 0.07 97.21 11:52:01 PM 1 3.08 0.00 0.25 0.02 0.07 96.59 11:53:01 PM all 15.38 0.00 2.33 0.54 0.06 81.69 11:53:01 PM 0 19.88 0.00 2.10 0.87 0.07 77.09 11:53:01 PM 1 10.88 0.00 2.55 0.22 0.05 86.30 Average: all 19.23 0.00 3.17 1.76 0.07 75.76 Average: 0 23.30 0.00 3.32 1.43 0.08 71.87 Average: 1 15.17 0.00 3.01 2.08 0.07 79.66