---> uname -a: Linux prd-centos8-robot-2c-8g-11787.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 606 4910 19 2181 6792 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:3f:80:a6 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.85/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85882sec preferred_lft 85882sec inet6 fe80::f816:3eff:fe3f:80a6/64 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) 11/19/2025 _x86_64_ (2 CPU) 02:29:57 LINUX RESTART (2 CPU) 02:30:00 AM tps rtps wtps bread/s bwrtn/s 02:31:01 AM 232.89 184.71 48.18 16030.02 38179.25 02:32:01 AM 120.88 0.28 120.59 13.46 11476.72 02:33:01 AM 43.27 1.03 42.24 113.56 5128.06 02:34:01 AM 62.71 6.77 55.94 1250.86 3845.74 02:35:01 AM 33.61 0.23 33.38 44.39 6329.23 02:36:01 AM 5.16 0.22 4.95 11.73 195.52 02:37:01 AM 0.50 0.03 0.47 1.87 81.07 02:38:01 AM 25.06 0.63 24.43 73.19 1169.19 Average: 65.84 24.55 41.29 2219.53 8359.26 02:30:00 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:31:01 AM 5608596 7089996 2273828 28.85 2688 1675700 685496 7.68 178536 1819052 71920 02:32:01 AM 5072420 6946180 2810004 35.65 2688 2050996 788348 8.83 191584 2276072 170912 02:33:01 AM 5220668 7066600 2661756 33.77 2688 2021736 660364 7.39 219088 2095112 10764 02:34:01 AM 4905916 7003800 2976508 37.76 2688 2264440 691184 7.74 253708 2341244 175532 02:35:01 AM 4938112 7036876 2944312 37.35 2688 2265852 663360 7.43 260276 2300572 4 02:36:01 AM 4893992 6994188 2988432 37.91 2688 2267324 733168 8.21 260548 2344312 684 02:37:01 AM 4886008 6989060 2996416 38.01 2688 2270188 733348 8.21 260696 2352108 1288 02:38:01 AM 5121608 7045708 2760816 35.02 2688 2096560 681064 7.63 461708 1938508 24112 Average: 5080915 7021551 2801509 35.54 2688 2114100 704542 7.89 260768 2183372 56902 02:30:00 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:31:01 AM lo 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 02:31:01 AM eth0 277.77 155.74 1305.55 57.51 0.00 0.00 0.00 0.00 02:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:32:01 AM eth0 140.62 113.91 1485.31 14.81 0.00 0.00 0.00 0.00 02:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:33:01 AM eth0 13.65 8.26 6.81 3.66 0.00 0.00 0.00 0.00 02:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:34:01 AM eth0 41.48 34.53 334.64 7.65 0.00 0.00 0.00 0.00 02:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:35:01 AM eth0 200.65 143.76 43.58 31.51 0.00 0.00 0.00 0.00 02:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:36:01 AM eth0 26.56 18.59 8.96 3.33 0.00 0.00 0.00 0.00 02:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:37:01 AM eth0 22.61 21.56 6.96 5.12 0.00 0.00 0.00 0.00 02:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:38:01 AM eth0 60.86 43.36 91.36 35.52 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 98.37 67.64 412.16 19.96 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) 11/19/2025 _x86_64_ (2 CPU) 02:29:57 LINUX RESTART (2 CPU) 02:30:00 AM CPU %user %nice %system %iowait %steal %idle 02:31:01 AM all 53.34 0.06 10.79 13.34 0.12 22.36 02:31:01 AM 0 50.68 0.05 10.28 14.63 0.10 24.26 02:31:01 AM 1 55.98 0.07 11.30 12.06 0.13 20.46 02:32:01 AM all 38.26 0.00 5.11 1.83 0.11 54.69 02:32:01 AM 0 37.59 0.00 4.99 1.92 0.12 55.39 02:32:01 AM 1 38.94 0.00 5.22 1.75 0.10 53.99 02:33:01 AM all 17.51 0.00 2.26 0.71 0.06 79.46 02:33:01 AM 0 11.54 0.00 1.83 0.72 0.07 85.85 02:33:01 AM 1 23.49 0.00 2.69 0.70 0.05 73.07 02:34:01 AM all 29.86 0.00 5.46 0.62 0.08 63.97 02:34:01 AM 0 25.82 0.00 5.73 0.62 0.08 67.75 02:34:01 AM 1 33.91 0.00 5.20 0.63 0.08 60.18 02:35:01 AM all 7.55 0.00 1.72 0.60 0.05 90.08 02:35:01 AM 0 7.19 0.00 1.69 0.85 0.05 90.22 02:35:01 AM 1 7.90 0.00 1.75 0.35 0.05 89.94 02:36:01 AM all 6.82 0.00 0.68 0.03 0.05 92.42 02:36:01 AM 0 2.74 0.00 0.33 0.03 0.05 96.84 02:36:01 AM 1 10.90 0.00 1.04 0.02 0.05 88.00 02:37:01 AM all 12.35 0.00 0.81 0.00 0.08 86.76 02:37:01 AM 0 12.17 0.00 0.60 0.00 0.08 87.14 02:37:01 AM 1 12.52 0.00 1.02 0.00 0.08 86.38 02:38:01 AM all 25.47 0.00 3.37 0.09 0.08 70.99 02:38:01 AM 0 17.26 0.00 2.87 0.10 0.08 79.68 02:38:01 AM 1 33.68 0.00 3.87 0.08 0.07 62.29 Average: all 23.94 0.01 3.79 2.17 0.08 70.02 Average: 0 20.66 0.01 3.55 2.37 0.08 73.34 Average: 1 27.22 0.01 4.02 1.96 0.08 66.71