---> uname -a: Linux prd-centos8-robot-2c-8g-26533.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 8.4G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 656 4863 19 2177 6742 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:3e:13:93 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.31/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85943sec preferred_lft 85943sec inet6 fe80::f816:3eff:fe3e:1393/64 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) 09/01/2025 _x86_64_ (2 CPU) 21:31:37 LINUX RESTART (2 CPU) 09:32:01 PM tps rtps wtps bread/s bwrtn/s 09:33:01 PM 104.33 27.69 76.64 7078.84 22611.70 09:34:01 PM 94.09 0.72 93.37 52.92 10953.82 09:35:01 PM 38.42 0.42 38.00 64.78 3119.66 09:36:01 PM 75.52 9.45 66.07 1685.59 8140.86 09:37:01 PM 10.03 0.20 9.83 11.60 649.05 09:38:01 PM 10.06 0.33 9.73 37.85 334.21 09:39:01 PM 29.58 0.50 29.08 63.72 1382.04 Average: 51.72 5.62 46.10 1285.06 6741.71 09:32:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:33:01 PM 5401176 7067816 2481256 31.48 2688 1849612 680584 7.62 185696 1976180 162956 09:34:01 PM 5162596 7000080 2719836 34.51 2688 2013096 725856 8.13 198268 2164024 42484 09:35:01 PM 5142252 7030612 2740180 34.76 2688 2061740 714252 8.00 229532 2151600 41296 09:36:01 PM 4909872 7009692 2972560 37.71 2688 2267064 722500 8.09 267632 2316484 10848 09:37:01 PM 4872700 6973000 3009732 38.18 2688 2267720 776920 8.70 267760 2357736 312 09:38:01 PM 4941776 6898972 2940656 37.31 2688 2128212 786288 8.80 298972 2275296 48308 09:39:01 PM 4982788 6914448 2899644 36.79 2688 2104624 805684 9.02 467640 2072452 23112 Average: 5059023 6984946 2823409 35.82 2688 2098867 744583 8.34 273643 2187682 47045 09:32:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:33:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:33:01 PM eth0 333.52 222.08 1681.74 61.47 0.00 0.00 0.00 0.00 09:34:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:34:01 PM eth0 65.11 52.22 812.54 8.85 0.00 0.00 0.00 0.00 09:35:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:35:01 PM eth0 20.26 18.54 88.91 6.01 0.00 0.00 0.00 0.00 09:36:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:36:01 PM eth0 193.85 145.19 282.38 38.87 0.00 0.00 0.00 0.00 09:37:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:37:01 PM eth0 20.23 14.23 4.88 1.69 0.00 0.00 0.00 0.00 09:38:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:38:01 PM eth0 145.73 128.44 1692.87 27.41 0.00 0.00 0.00 0.00 09:39:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:39:01 PM eth0 18.36 15.98 16.24 7.64 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 113.87 85.24 654.25 21.71 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) 09/01/2025 _x86_64_ (2 CPU) 21:31:37 LINUX RESTART (2 CPU) 09:32:01 PM CPU %user %nice %system %iowait %steal %idle 09:33:01 PM all 44.49 0.00 8.59 2.82 0.10 44.01 09:33:01 PM 0 37.77 0.00 8.82 3.20 0.10 50.12 09:33:01 PM 1 51.21 0.00 8.35 2.44 0.10 37.90 09:34:01 PM all 26.83 0.00 4.03 1.29 0.07 67.77 09:34:01 PM 0 22.84 0.00 3.83 1.40 0.07 71.86 09:34:01 PM 1 30.82 0.00 4.23 1.18 0.08 63.68 09:35:01 PM all 20.71 0.00 3.04 0.30 0.06 75.88 09:35:01 PM 0 20.74 0.00 3.07 0.18 0.05 75.96 09:35:01 PM 1 20.69 0.00 3.02 0.42 0.07 75.81 09:36:01 PM all 23.93 0.00 4.57 1.08 0.08 70.34 09:36:01 PM 0 14.83 0.00 3.82 0.73 0.07 80.55 09:36:01 PM 1 33.06 0.00 5.33 1.42 0.08 60.10 09:37:01 PM all 1.64 0.00 0.28 0.11 0.04 97.93 09:37:01 PM 0 2.17 0.00 0.35 0.13 0.05 97.29 09:37:01 PM 1 1.10 0.00 0.20 0.08 0.03 98.58 09:38:01 PM all 11.85 0.00 1.89 0.06 0.08 86.12 09:38:01 PM 0 14.34 0.00 1.95 0.07 0.10 83.54 09:38:01 PM 1 9.38 0.00 1.82 0.05 0.07 88.68 09:39:01 PM all 30.61 0.00 3.66 0.14 0.08 65.51 09:39:01 PM 0 22.69 0.00 3.45 0.10 0.07 73.69 09:39:01 PM 1 38.51 0.00 3.86 0.18 0.10 57.34 Average: all 22.87 0.00 3.72 0.83 0.07 72.50 Average: 0 19.34 0.00 3.61 0.83 0.07 76.14 Average: 1 26.40 0.00 3.83 0.83 0.08 68.86