---> uname -a: Linux prd-centos8-robot-2c-8g-52250.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 592 4905 19 2199 6807 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:74:15:e0 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.71/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85649sec preferred_lft 85649sec inet6 fe80::f816:3eff:fe74:15e0/64 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) 09/14/2025 _x86_64_ (2 CPU) 00:01:33 LINUX RESTART (2 CPU) 12:02:03 AM tps rtps wtps bread/s bwrtn/s 12:03:01 AM 91.68 18.96 72.72 5809.17 7013.68 12:04:01 AM 87.99 0.72 87.27 52.92 10889.24 12:05:01 AM 25.80 0.42 25.38 64.79 2114.10 12:06:01 AM 87.89 9.45 78.44 1685.30 8636.82 12:07:01 AM 10.91 0.22 10.70 11.73 1119.26 12:08:01 AM 4.80 0.02 4.78 0.13 188.07 12:09:01 AM 0.45 0.00 0.45 0.00 112.70 12:10:01 AM 0.18 0.00 0.18 0.00 27.36 12:11:01 AM 0.30 0.00 0.30 0.00 55.33 12:12:01 AM 0.23 0.00 0.23 0.00 42.38 12:13:01 AM 11.36 0.32 11.05 36.93 451.06 12:14:01 AM 31.01 0.53 30.47 64.78 1684.29 Average: 29.21 2.51 26.70 629.47 2682.63 12:02:03 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:03:01 AM 5403572 7074636 2478860 31.45 2688 1854104 661932 7.41 185428 1973212 143304 12:04:01 AM 5160972 7003736 2721460 34.53 2688 2018400 710880 7.96 198160 2169196 42500 12:05:01 AM 5156652 7036372 2725780 34.58 2688 2054748 684676 7.67 222896 2150856 44972 12:06:01 AM 4949208 7056388 2933224 37.21 2688 2274460 635480 7.12 267660 2283068 26984 12:07:01 AM 4907408 7015032 2975024 37.74 2688 2275044 701348 7.85 267788 2324532 240 12:08:01 AM 4895644 7006304 2986788 37.89 2688 2278108 757156 8.48 267924 2335996 2416 12:09:01 AM 4894840 7006456 2987592 37.90 2688 2279040 757156 8.48 267924 2336892 220 12:10:01 AM 4891656 7004480 2990776 37.94 2688 2280352 761980 8.53 267928 2339780 776 12:11:01 AM 4890836 7004692 2991596 37.95 2688 2281284 777356 8.70 267940 2340692 180 12:12:01 AM 4891140 7006352 2991292 37.95 2688 2282612 766048 8.58 267984 2340380 316 12:13:01 AM 4925400 6917608 2957032 37.51 2688 2165532 782212 8.76 308204 2288892 73324 12:14:01 AM 5040676 6985408 2841756 36.05 2688 2118668 696484 7.80 472908 2014036 25228 Average: 5000667 7009789 2881765 36.56 2688 2180196 724392 8.11 271895 2241461 30038 12:02:03 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:03:01 AM eth0 300.55 200.50 1734.55 62.20 0.00 0.00 0.00 0.00 12:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:04:01 AM eth0 83.16 61.53 823.62 9.77 0.00 0.00 0.00 0.00 12:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 AM eth0 14.90 10.66 6.53 4.30 0.00 0.00 0.00 0.00 12:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 AM eth0 226.47 171.56 372.00 46.58 0.00 0.00 0.00 0.00 12:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 AM eth0 15.96 8.50 4.47 0.94 0.00 0.00 0.00 0.00 12:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 AM eth0 117.66 113.86 31.37 9.87 0.00 0.00 0.00 0.00 12:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 AM eth0 16.43 16.98 3.26 1.66 0.00 0.00 0.00 0.00 12:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 AM eth0 32.59 33.41 6.43 3.21 0.00 0.00 0.00 0.00 12:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 AM eth0 16.08 16.79 3.20 1.65 0.00 0.00 0.00 0.00 12:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 AM eth0 44.93 44.33 9.38 4.75 0.00 0.00 0.00 0.00 12:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:13:01 AM eth0 56.57 40.36 95.33 51.98 0.00 0.00 0.00 0.00 12:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:14:01 AM eth0 19.43 17.81 16.30 8.55 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 78.11 60.97 254.78 17.00 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) 09/14/2025 _x86_64_ (2 CPU) 00:01:33 LINUX RESTART (2 CPU) 12:02:03 AM CPU %user %nice %system %iowait %steal %idle 12:03:01 AM all 44.39 0.00 6.87 2.87 0.10 45.78 12:03:01 AM 0 34.87 0.00 5.55 2.73 0.09 56.76 12:03:01 AM 1 53.93 0.00 8.18 3.01 0.12 34.76 12:04:01 AM all 28.03 0.00 3.94 3.43 0.10 64.50 12:04:01 AM 0 25.12 0.00 3.60 5.80 0.10 65.38 12:04:01 AM 1 30.96 0.00 4.29 1.04 0.10 63.61 12:05:01 AM all 16.38 0.00 2.37 0.13 0.07 81.05 12:05:01 AM 0 9.20 0.00 2.04 0.08 0.07 88.61 12:05:01 AM 1 23.55 0.00 2.70 0.18 0.07 73.50 12:06:01 AM all 29.60 0.00 5.46 0.99 0.09 63.86 12:06:01 AM 0 29.54 0.00 5.61 0.83 0.08 63.93 12:06:01 AM 1 29.66 0.00 5.31 1.15 0.10 63.79 12:07:01 AM all 1.24 0.00 0.25 0.15 0.03 98.33 12:07:01 AM 0 2.27 0.00 0.32 0.22 0.03 97.16 12:07:01 AM 1 0.20 0.00 0.18 0.08 0.03 99.50 12:08:01 AM all 14.31 0.00 0.91 0.03 0.07 84.69 12:08:01 AM 0 8.29 0.00 0.96 0.02 0.05 90.68 12:08:01 AM 1 20.36 0.00 0.86 0.03 0.08 78.67 12:09:01 AM all 2.76 0.00 0.23 0.00 0.06 96.96 12:09:01 AM 0 3.76 0.00 0.25 0.00 0.07 95.92 12:09:01 AM 1 1.76 0.00 0.20 0.00 0.05 97.99 12:10:01 AM all 4.19 0.00 0.37 0.00 0.05 95.39 12:10:01 AM 0 3.58 0.00 0.30 0.00 0.05 96.06 12:10:01 AM 1 4.80 0.00 0.44 0.00 0.05 94.71 12:11:01 AM all 2.68 0.00 0.23 0.00 0.06 97.03 12:11:01 AM 0 1.64 0.00 0.22 0.00 0.05 98.09 12:11:01 AM 1 3.71 0.00 0.25 0.00 0.07 95.97 12:12:01 AM all 5.22 0.00 0.41 0.00 0.05 94.32 12:12:01 AM 0 4.86 0.00 0.47 0.00 0.05 94.62 12:12:01 AM 1 5.58 0.00 0.35 0.00 0.05 94.02 12:13:01 AM all 15.95 0.00 1.91 0.05 0.08 82.01 12:13:01 AM 0 10.53 0.00 1.49 0.03 0.07 87.88 12:13:01 AM 1 21.38 0.00 2.34 0.07 0.08 76.14 12:13:01 AM CPU %user %nice %system %iowait %steal %idle 12:14:01 AM all 31.25 0.00 4.23 0.16 0.11 64.25 12:14:01 AM 0 26.60 0.00 3.50 0.15 0.10 69.65 12:14:01 AM 1 35.90 0.00 4.96 0.17 0.12 58.85 Average: all 16.27 0.00 2.25 0.64 0.07 80.76 Average: 0 13.31 0.00 2.02 0.82 0.07 83.78 Average: 1 19.22 0.00 2.49 0.47 0.08 77.74