---> uname -a: Linux prd-centos8-robot-2c-8g-816.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 621 4894 19 2181 6777 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:6e:0a:1e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.168/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85785sec preferred_lft 85785sec inet6 fe80::f816:3eff:fe6e:a1e/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) 10/06/2025 _x86_64_ (2 CPU) 00:56:49 LINUX RESTART (2 CPU) 12:57:03 AM tps rtps wtps bread/s bwrtn/s 12:58:01 AM 220.33 162.73 57.61 15120.54 40450.73 12:59:01 AM 120.86 0.22 120.64 6.13 12184.52 01:00:01 AM 34.72 0.65 34.07 51.05 4221.48 01:01:01 AM 34.70 7.15 27.55 1310.41 1949.11 01:02:01 AM 64.79 2.80 61.99 441.03 7722.28 01:03:01 AM 5.46 0.00 5.46 0.00 459.28 01:04:01 AM 0.22 0.00 0.22 0.00 2.50 01:05:01 AM 0.17 0.00 0.17 0.00 2.02 01:06:01 AM 15.51 0.53 14.98 48.66 622.08 01:07:01 AM 31.19 0.53 30.66 64.79 1329.55 Average: 52.24 16.98 35.26 1659.62 6783.01 12:57:03 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:58:01 AM 5553216 7060908 2329216 29.55 2688 1701564 735356 8.23 184192 1868132 89564 12:59:01 AM 5082212 6951416 2800220 35.52 2688 2046212 782908 8.77 191536 2263940 137072 01:00:01 AM 5130864 6968476 2751568 34.91 2688 2014192 775176 8.68 210312 2194024 9936 01:01:01 AM 4987172 6956168 2895260 36.73 2688 2142160 775240 8.68 259700 2277796 68160 01:02:01 AM 4915140 7019752 2967292 37.64 2688 2271800 682516 7.64 267976 2319076 10828 01:03:01 AM 4915584 7019968 2966848 37.64 2688 2271800 682516 7.64 267980 2318924 4 01:04:01 AM 4915180 7019564 2967252 37.64 2688 2271800 682516 7.64 267980 2319356 16 01:05:01 AM 4914656 7019044 2967776 37.65 2688 2271804 682516 7.64 267980 2319928 8 01:06:01 AM 5027440 6950572 2854992 36.22 2688 2095800 756344 8.47 306288 2186896 28912 01:07:01 AM 5041920 6968052 2840512 36.04 2688 2098932 735108 8.23 466568 2016324 25104 Average: 5048338 6993392 2834094 35.95 2688 2118606 729020 8.16 269051 2208440 36960 12:57:03 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 280.04 170.14 1524.05 60.58 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 115.24 90.39 1293.29 12.10 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 7.46 5.55 4.21 2.30 0.00 0.00 0.00 0.00 01:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:01:01 AM eth0 40.75 36.13 329.43 7.92 0.00 0.00 0.00 0.00 01:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:02:01 AM eth0 425.76 335.81 93.79 79.78 0.00 0.00 0.00 0.00 01:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:03:01 AM eth0 2.75 2.05 0.57 0.49 0.00 0.00 0.00 0.00 01:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:04:01 AM eth0 3.35 2.07 0.73 0.60 0.00 0.00 0.00 0.00 01:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 AM eth0 1.18 0.73 0.17 0.12 0.00 0.00 0.00 0.00 01:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 AM eth0 140.09 96.95 106.14 31.01 0.00 0.00 0.00 0.00 01:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 AM eth0 22.60 18.91 17.24 8.81 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 103.36 75.58 333.01 20.24 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) 10/06/2025 _x86_64_ (2 CPU) 00:56:49 LINUX RESTART (2 CPU) 12:57:03 AM CPU %user %nice %system %iowait %steal %idle 12:58:01 AM all 46.20 0.09 11.29 18.35 0.12 23.95 12:58:01 AM 0 48.04 0.05 11.10 18.11 0.12 22.57 12:58:01 AM 1 44.36 0.12 11.47 18.59 0.12 25.33 12:59:01 AM all 34.78 0.00 5.05 3.77 0.11 56.29 12:59:01 AM 0 47.40 0.00 5.83 3.91 0.12 42.74 12:59:01 AM 1 22.20 0.00 4.27 3.63 0.10 69.81 01:00:01 AM all 12.30 0.00 1.77 2.68 0.06 83.20 01:00:01 AM 0 12.79 0.00 1.84 3.66 0.05 81.67 01:00:01 AM 1 11.81 0.00 1.70 1.70 0.07 84.72 01:01:01 AM all 20.66 0.00 3.69 1.39 0.08 74.18 01:01:01 AM 0 28.05 0.00 4.04 1.45 0.10 66.35 01:01:01 AM 1 13.28 0.00 3.34 1.32 0.07 81.99 01:02:01 AM all 20.76 0.00 4.15 1.20 0.08 73.81 01:02:01 AM 0 24.90 0.00 4.72 1.20 0.08 69.10 01:02:01 AM 1 16.64 0.00 3.59 1.20 0.07 78.50 01:03:01 AM all 0.28 0.00 0.12 0.06 0.03 99.52 01:03:01 AM 0 0.13 0.00 0.17 0.08 0.03 99.58 01:03:01 AM 1 0.42 0.00 0.07 0.03 0.03 99.45 01:04:01 AM all 0.34 0.00 0.08 0.00 0.03 99.55 01:04:01 AM 0 0.17 0.00 0.08 0.00 0.03 99.72 01:04:01 AM 1 0.52 0.00 0.08 0.00 0.02 99.38 01:05:01 AM all 0.33 0.00 0.06 0.00 0.03 99.58 01:05:01 AM 0 0.10 0.00 0.07 0.00 0.03 99.80 01:05:01 AM 1 0.57 0.00 0.05 0.00 0.02 99.37 01:06:01 AM all 17.75 0.00 2.78 0.08 0.07 79.32 01:06:01 AM 0 21.52 0.00 2.84 0.08 0.07 75.49 01:06:01 AM 1 13.99 0.00 2.73 0.07 0.07 83.15 01:07:01 AM all 29.55 0.00 3.97 0.17 0.08 66.22 01:07:01 AM 0 28.96 0.00 3.89 0.25 0.08 66.81 01:07:01 AM 1 30.14 0.00 4.05 0.10 0.08 65.62 Average: all 18.18 0.01 3.26 2.70 0.07 75.78 Average: 0 21.09 0.01 3.43 2.81 0.07 72.60 Average: 1 15.27 0.01 3.10 2.60 0.06 78.96