---> uname -a: Linux prd-centos8-robot-2c-8g-15415.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 599 4892 19 2205 6799 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:e2:6a:1d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.27/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85849sec preferred_lft 85849sec inet6 fe80::f816:3eff:fee2:6a1d/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) 12/20/2025 _x86_64_ (2 CPU) 23:06:46 LINUX RESTART (2 CPU) 11:07:01 PM tps rtps wtps bread/s bwrtn/s 11:08:01 PM 233.61 149.10 84.51 14468.78 41477.77 11:09:01 PM 103.35 0.92 102.43 65.83 11637.15 11:10:01 PM 27.46 0.42 27.04 64.78 2410.65 11:11:01 PM 77.46 9.45 68.02 1685.02 5611.98 11:12:01 PM 20.69 0.00 20.69 0.00 3873.54 11:13:01 PM 4.45 0.23 4.22 12.66 258.94 11:14:01 PM 0.72 0.00 0.72 0.00 182.77 11:15:01 PM 15.00 0.32 14.68 36.92 622.26 Average: 60.34 20.05 40.29 2041.79 8259.73 11:07:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:08:01 PM 5248508 6971204 2633924 33.42 2688 1906084 786068 8.80 223960 2093516 219748 11:09:01 PM 5145008 6990652 2737424 34.73 2688 2021032 712016 7.97 198844 2183876 42012 11:10:01 PM 5127188 7013180 2755244 34.95 2688 2059656 715840 8.02 226612 2173668 36480 11:11:01 PM 4930188 7042584 2952244 37.45 2688 2278916 648024 7.26 266344 2302988 105276 11:12:01 PM 4928196 7040320 2954236 37.48 2688 2278920 648024 7.26 266344 2302992 8 11:13:01 PM 4861076 6977224 3021356 38.33 2688 2282948 766552 8.58 266612 2369548 4 11:14:01 PM 4857396 6979092 3025036 38.38 2688 2288496 784324 8.78 266780 2373032 672 11:15:01 PM 5022556 6971136 2859876 36.28 2688 2120628 715764 8.01 314304 2180912 38240 Average: 5015014 6998174 2867418 36.38 2688 2154585 722076 8.09 253725 2247566 55305 11:07:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 PM eth0 307.56 190.32 1737.90 61.68 0.00 0.00 0.00 0.00 11:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 PM eth0 83.96 63.10 846.36 10.12 0.00 0.00 0.00 0.00 11:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 PM eth0 15.74 11.23 6.71 4.43 0.00 0.00 0.00 0.00 11:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 PM eth0 172.33 127.80 363.73 29.05 0.00 0.00 0.00 0.00 11:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 PM eth0 1.33 0.75 0.18 0.12 0.00 0.00 0.00 0.00 11:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:13:01 PM eth0 122.98 114.55 43.95 11.29 0.00 0.00 0.00 0.00 11:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:14:01 PM eth0 135.83 135.19 50.80 14.77 0.00 0.00 0.00 0.00 11:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:15:01 PM eth0 61.38 41.07 101.91 51.36 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 112.64 85.50 393.96 22.85 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) 12/20/2025 _x86_64_ (2 CPU) 23:06:46 LINUX RESTART (2 CPU) 11:07:01 PM CPU %user %nice %system %iowait %steal %idle 11:08:01 PM all 50.82 0.06 10.81 2.55 0.12 35.65 11:08:01 PM 0 52.38 0.08 9.99 3.08 0.12 34.35 11:08:01 PM 1 49.25 0.03 11.64 2.01 0.12 36.95 11:09:01 PM all 29.08 0.00 3.98 1.01 0.09 65.84 11:09:01 PM 0 18.29 0.00 3.17 1.10 0.08 77.36 11:09:01 PM 1 39.88 0.00 4.80 0.92 0.10 54.30 11:10:01 PM all 17.80 0.00 2.54 0.14 0.08 79.44 11:10:01 PM 0 4.72 0.00 1.90 0.13 0.07 93.18 11:10:01 PM 1 30.90 0.00 3.19 0.15 0.08 65.68 11:11:01 PM all 32.32 0.00 5.84 0.66 0.11 61.08 11:11:01 PM 0 23.05 0.00 5.04 0.73 0.10 71.08 11:11:01 PM 1 41.60 0.00 6.64 0.58 0.12 51.06 11:12:01 PM all 0.32 0.00 0.24 0.27 0.05 99.12 11:12:01 PM 0 0.53 0.00 0.23 0.23 0.05 98.95 11:12:01 PM 1 0.10 0.00 0.25 0.30 0.05 99.30 11:13:01 PM all 9.18 0.00 0.93 0.06 0.07 89.76 11:13:01 PM 0 5.61 0.00 0.90 0.07 0.07 93.36 11:13:01 PM 1 12.79 0.00 0.96 0.05 0.07 86.13 11:14:01 PM all 14.01 0.00 1.10 0.01 0.08 84.81 11:14:01 PM 0 11.07 0.00 1.04 0.02 0.07 87.81 11:14:01 PM 1 16.95 0.00 1.16 0.00 0.08 81.80 11:15:01 PM all 17.72 0.00 2.04 0.07 0.08 80.09 11:15:01 PM 0 9.44 0.00 1.92 0.07 0.07 88.51 11:15:01 PM 1 26.00 0.00 2.15 0.07 0.10 71.68 Average: all 21.41 0.01 3.44 0.59 0.08 74.46 Average: 0 15.62 0.01 3.02 0.68 0.08 80.59 Average: 1 27.21 0.00 3.85 0.51 0.09 68.33