---> uname -a: Linux prd-centos8-robot-2c-8g-44718.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 585 4937 19 2175 6814 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:54:6d:55 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.58/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85911sec preferred_lft 85911sec inet6 fe80::f816:3eff:fe54:6d55/64 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) 07/20/2025 _x86_64_ (2 CPU) 22:50:20 LINUX RESTART (2 CPU) 10:51:01 PM tps rtps wtps bread/s bwrtn/s 10:52:01 PM 88.09 15.31 72.78 3791.80 6065.36 10:53:01 PM 86.26 0.72 85.54 52.91 10286.87 10:54:01 PM 47.61 7.13 40.48 1310.71 3255.72 10:55:01 PM 60.32 2.73 57.59 439.66 7500.27 10:56:01 PM 6.81 0.00 6.81 0.00 530.06 10:57:01 PM 1.93 0.00 1.93 0.00 71.09 10:58:01 PM 30.99 0.65 30.34 74.11 1457.83 Average: 46.00 3.79 42.21 809.88 4166.93 10:51:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:52:01 PM 5369816 7080260 2512612 31.88 2688 1892424 684060 7.66 186348 2005480 184240 10:53:01 PM 5256224 7093348 2626204 33.32 2688 2013444 642856 7.20 206680 2072164 42492 10:54:01 PM 4944836 6989240 2937592 37.27 2688 2215048 769540 8.62 273300 2300820 143160 10:55:01 PM 4968152 7065020 2914276 36.97 2688 2264816 653664 7.32 267476 2270044 10824 10:56:01 PM 4926800 7023972 2955628 37.50 2688 2265120 709300 7.94 267596 2310160 308 10:57:01 PM 4966896 7064836 2915532 36.99 2688 2265888 645552 7.23 267912 2270196 776 10:58:01 PM 5097664 7013972 2784764 35.33 2688 2089528 712116 7.97 462644 1965480 9032 Average: 5075770 7047235 2806658 35.61 2688 2143753 688155 7.71 275994 2170621 55833 10:51:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:52:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:52:01 PM eth0 347.08 206.50 1782.50 61.31 0.00 0.00 0.00 0.00 10:53:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:53:01 PM eth0 63.70 45.38 692.09 8.19 0.00 0.00 0.00 0.00 10:54:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:54:01 PM eth0 42.99 32.86 312.69 7.97 0.00 0.00 0.00 0.00 10:55:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:55:01 PM eth0 74.19 56.22 24.18 15.57 0.00 0.00 0.00 0.00 10:56:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:56:01 PM eth0 20.03 12.08 5.10 1.57 0.00 0.00 0.00 0.00 10:57:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:57:01 PM eth0 16.51 9.82 4.87 1.38 0.00 0.00 0.00 0.00 10:58:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:58:01 PM eth0 44.80 34.24 82.01 32.34 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 87.05 56.73 414.81 18.33 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) 07/20/2025 _x86_64_ (2 CPU) 22:50:20 LINUX RESTART (2 CPU) 10:51:01 PM CPU %user %nice %system %iowait %steal %idle 10:52:01 PM all 38.29 0.00 6.52 1.18 0.13 53.88 10:52:01 PM 0 34.89 0.00 5.38 1.15 0.12 58.46 10:52:01 PM 1 41.70 0.00 7.66 1.20 0.13 49.31 10:53:01 PM all 23.31 0.00 3.22 1.27 0.09 72.11 10:53:01 PM 0 21.55 0.00 3.04 0.92 0.10 74.39 10:53:01 PM 1 25.06 0.00 3.41 1.62 0.08 69.83 10:54:01 PM all 28.26 0.00 4.55 3.98 0.12 63.09 10:54:01 PM 0 17.26 0.00 3.91 3.44 0.12 75.28 10:54:01 PM 1 39.28 0.00 5.20 4.53 0.12 50.87 10:55:01 PM all 16.98 0.00 3.08 3.43 0.08 76.43 10:55:01 PM 0 15.15 0.00 2.76 3.44 0.07 78.59 10:55:01 PM 1 18.81 0.00 3.41 3.41 0.10 74.27 10:56:01 PM all 1.88 0.00 0.26 0.07 0.05 97.75 10:56:01 PM 0 0.77 0.00 0.18 0.13 0.05 98.87 10:56:01 PM 1 2.99 0.00 0.34 0.00 0.05 96.62 10:57:01 PM all 0.84 0.00 0.19 0.01 0.07 98.90 10:57:01 PM 0 0.67 0.00 0.10 0.00 0.05 99.18 10:57:01 PM 1 1.01 0.00 0.28 0.02 0.08 98.61 10:58:01 PM all 27.72 0.00 3.90 0.14 0.09 68.15 10:58:01 PM 0 18.26 0.00 3.41 0.17 0.08 78.08 10:58:01 PM 1 37.18 0.00 4.40 0.12 0.10 58.21 Average: all 19.62 0.00 3.11 1.44 0.09 75.75 Average: 0 15.50 0.00 2.68 1.32 0.08 80.41 Average: 1 23.74 0.00 3.53 1.56 0.10 71.07