---> uname -a: Linux prd-centos8-robot-2c-8g-53638.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 8.3G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 613 4982 19 2101 6787 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:6c:2c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.117/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85792sec preferred_lft 85792sec inet6 fe80::f816:3eff:febc:6c2c/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) 09/18/2025 _x86_64_ (2 CPU) 01:27:07 LINUX RESTART (2 CPU) 01:28:01 AM tps rtps wtps bread/s bwrtn/s 01:29:01 AM 91.22 6.20 85.02 1091.37 6792.64 01:30:01 AM 77.00 0.65 76.35 51.06 10830.49 01:31:01 AM 4.08 0.03 4.05 0.53 159.65 01:32:01 AM 0.27 0.00 0.27 0.00 3.85 01:33:01 AM 6.10 0.20 5.90 34.79 100.80 01:34:01 AM 10.55 0.00 10.55 0.00 629.89 01:35:01 AM 2.55 0.00 2.55 0.00 66.86 01:36:01 AM 0.38 0.00 0.38 0.00 4.30 01:37:01 AM 13.68 0.68 13.00 94.90 322.48 Average: 22.87 0.86 22.01 141.41 2101.13 01:28:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:29:01 AM 5237436 7032588 2644992 33.56 2688 1972008 705960 7.90 187432 2119044 247396 01:30:01 AM 5136232 6976284 2746196 34.84 2688 2016340 772608 8.65 198816 2194912 8 01:31:01 AM 5133572 6973688 2748856 34.87 2688 2016360 753144 8.43 198888 2199208 4 01:32:01 AM 5133788 6973904 2748640 34.87 2688 2016360 753144 8.43 198888 2199208 4 01:33:01 AM 5041020 6915812 2841408 36.05 2688 2050968 789128 8.84 215272 2276740 44396 01:34:01 AM 5121996 6963656 2760432 35.02 2688 2017556 737784 8.26 224856 2185452 16 01:35:01 AM 5121716 6963380 2760712 35.02 2688 2017556 744340 8.33 226632 2183812 4 01:36:01 AM 5121824 6963492 2760604 35.02 2688 2017560 759748 8.51 226632 2183880 4 01:37:01 AM 5131368 6976804 2751060 34.90 2688 2021136 729788 8.17 386276 2014376 11532 Average: 5130995 6971068 2751433 34.91 2688 2016205 749516 8.39 229299 2172959 33707 01:28:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:29:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:29:01 AM eth0 152.78 111.06 1251.92 20.83 0.00 0.00 0.00 0.00 01:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:30:01 AM eth0 51.92 36.09 581.75 4.68 0.00 0.00 0.00 0.00 01:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:31:01 AM eth0 4.33 0.87 1.15 0.62 0.00 0.00 0.00 0.00 01:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:32:01 AM eth0 2.32 0.53 0.52 0.30 0.00 0.00 0.00 0.00 01:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:33:01 AM eth0 14.50 10.61 12.64 15.92 0.00 0.00 0.00 0.00 01:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:34:01 AM eth0 2.22 1.00 1.04 0.34 0.00 0.00 0.00 0.00 01:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:35:01 AM eth0 1.55 0.65 0.71 0.15 0.00 0.00 0.00 0.00 01:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:36:01 AM eth0 1.02 0.28 0.13 0.05 0.00 0.00 0.00 0.00 01:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:37:01 AM eth0 14.61 12.61 12.08 6.63 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 27.25 19.30 206.88 5.50 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) 09/18/2025 _x86_64_ (2 CPU) 01:27:07 LINUX RESTART (2 CPU) 01:28:01 AM CPU %user %nice %system %iowait %steal %idle 01:29:01 AM all 39.94 0.00 6.26 1.05 0.12 52.64 01:29:01 AM 0 52.51 0.00 7.51 1.00 0.12 38.85 01:29:01 AM 1 27.40 0.00 5.00 1.10 0.12 66.39 01:30:01 AM all 12.99 0.00 1.75 2.25 0.08 82.94 01:30:01 AM 0 9.99 0.00 1.75 2.59 0.07 85.60 01:30:01 AM 1 15.99 0.00 1.75 1.90 0.08 80.27 01:31:01 AM all 0.47 0.00 0.16 0.03 0.03 99.32 01:31:01 AM 0 0.18 0.00 0.13 0.02 0.02 99.65 01:31:01 AM 1 0.75 0.00 0.18 0.03 0.03 99.00 01:32:01 AM all 0.46 0.00 0.08 0.00 0.03 99.43 01:32:01 AM 0 0.55 0.00 0.07 0.00 0.03 99.35 01:32:01 AM 1 0.37 0.00 0.10 0.00 0.02 99.52 01:33:01 AM all 9.99 0.00 0.96 0.04 0.06 88.95 01:33:01 AM 0 14.81 0.00 1.09 0.07 0.05 83.99 01:33:01 AM 1 5.16 0.00 0.84 0.02 0.07 93.92 01:34:01 AM all 2.93 0.00 0.42 0.23 0.05 96.37 01:34:01 AM 0 4.86 0.00 0.55 0.03 0.03 94.53 01:34:01 AM 1 1.00 0.00 0.28 0.43 0.07 98.21 01:35:01 AM all 1.17 0.00 0.18 0.01 0.03 98.61 01:35:01 AM 0 2.07 0.00 0.27 0.00 0.02 97.65 01:35:01 AM 1 0.27 0.00 0.10 0.02 0.03 99.58 01:36:01 AM all 0.28 0.00 0.06 0.00 0.03 99.64 01:36:01 AM 0 0.10 0.00 0.05 0.00 0.03 99.82 01:36:01 AM 1 0.45 0.00 0.07 0.00 0.02 99.47 01:37:01 AM all 22.25 0.00 2.62 0.10 0.08 74.94 01:37:01 AM 0 27.60 0.00 2.99 0.12 0.08 69.21 01:37:01 AM 1 16.90 0.00 2.26 0.08 0.08 80.68 Average: all 10.06 0.00 1.39 0.41 0.05 88.09 Average: 0 12.52 0.00 1.60 0.42 0.05 85.41 Average: 1 7.59 0.00 1.18 0.40 0.06 90.77