---> uname -a: Linux prd-centos8-robot-2c-8g-7794.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 679 4816 19 2201 6719 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:89:87:ea brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.175/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85792sec preferred_lft 85792sec inet6 fe80::f816:3eff:fe89:87ea/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) 11/11/2025 _x86_64_ (2 CPU) 00:42:15 LINUX RESTART (2 CPU) 12:43:01 AM tps rtps wtps bread/s bwrtn/s 12:44:01 AM 91.27 8.81 82.46 1497.25 6650.79 12:45:01 AM 82.29 0.72 81.57 52.92 11103.65 12:46:02 AM 48.53 7.13 41.40 1310.50 2460.18 12:47:01 AM 58.86 0.25 58.61 47.85 7754.78 12:48:01 AM 6.85 0.20 6.65 11.60 483.49 12:49:01 AM 2.22 0.03 2.18 1.07 348.26 12:50:01 AM 0.35 0.00 0.35 0.00 6.21 12:51:01 AM 0.28 0.00 0.28 0.00 179.52 12:52:01 AM 33.26 0.63 32.62 73.18 1988.00 Average: 35.95 1.98 33.97 333.27 3433.83 12:43:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:44:01 AM 5215860 6980508 2666564 33.83 2688 1945068 854960 9.57 194872 2144200 220656 12:45:01 AM 5147912 6989768 2734512 34.69 2688 2018256 802620 8.99 210564 2175188 9936 12:46:02 AM 4905872 7000968 2976552 37.76 2688 2260812 767904 8.60 256600 2336304 181512 12:47:01 AM 4888260 6986576 2994164 37.99 2688 2265156 726684 8.14 260504 2350280 10836 12:48:01 AM 4843844 6942464 3038580 38.55 2688 2265772 789644 8.84 260772 2394132 272 12:49:01 AM 4813656 6920424 3068768 38.93 2688 2273920 823704 9.22 260832 2424432 4 12:50:01 AM 4797296 6904100 3085128 39.14 2688 2273956 846592 9.48 260832 2440424 4 12:51:01 AM 4871024 6984984 3011400 38.20 2688 2281112 738544 8.27 261152 2367096 1820 12:52:01 AM 4898836 6849228 2983588 37.85 2688 2123576 843360 9.44 472680 2150000 18628 Average: 4931396 6951002 2951028 37.44 2688 2189736 799335 8.95 270979 2309117 49296 12:43:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:01 AM eth0 223.47 156.12 1613.50 52.40 0.00 0.00 0.00 0.00 12:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:45:01 AM eth0 69.56 42.80 588.78 8.35 0.00 0.00 0.00 0.00 12:46:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:46:02 AM eth0 39.30 33.94 335.43 8.05 0.00 0.00 0.00 0.00 12:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:47:01 AM eth0 152.74 108.84 36.38 26.21 0.00 0.00 0.00 0.00 12:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:48:01 AM eth0 17.14 9.61 4.21 1.03 0.00 0.00 0.00 0.00 12:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:49:01 AM eth0 264.02 261.69 118.25 104.57 0.00 0.00 0.00 0.00 12:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:01 AM eth0 265.31 262.33 434.26 93.50 0.00 0.00 0.00 0.00 12:51:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:51:01 AM eth0 62.46 54.84 256.78 11.31 0.00 0.00 0.00 0.00 12:52:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:52:01 AM eth0 52.48 39.54 99.44 47.16 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 127.34 107.74 388.13 39.20 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) 11/11/2025 _x86_64_ (2 CPU) 00:42:15 LINUX RESTART (2 CPU) 12:43:01 AM CPU %user %nice %system %iowait %steal %idle 12:44:01 AM all 40.00 0.00 5.65 1.59 0.10 52.65 12:44:01 AM 0 46.71 0.00 6.47 2.09 0.08 44.65 12:44:01 AM 1 33.32 0.00 4.83 1.10 0.12 60.64 12:45:01 AM all 22.09 0.00 3.50 1.49 0.08 72.84 12:45:01 AM 0 29.82 0.00 3.83 0.98 0.08 65.28 12:45:01 AM 1 14.34 0.00 3.17 2.00 0.07 80.42 12:46:02 AM all 30.99 0.00 5.19 0.63 0.08 63.10 12:46:02 AM 0 25.54 0.00 4.91 0.55 0.08 68.92 12:46:02 AM 1 36.46 0.00 5.48 0.72 0.08 57.26 12:47:01 AM all 14.07 0.00 2.51 0.82 0.08 82.51 12:47:01 AM 0 13.48 0.00 2.65 1.12 0.08 82.67 12:47:01 AM 1 14.66 0.00 2.38 0.53 0.08 82.35 12:48:01 AM all 1.20 0.00 0.20 0.08 0.04 98.48 12:48:01 AM 0 0.80 0.00 0.20 0.13 0.05 98.82 12:48:01 AM 1 1.60 0.00 0.20 0.02 0.03 98.15 12:49:01 AM all 26.76 0.00 0.50 0.05 0.12 72.57 12:49:01 AM 0 43.44 0.00 0.67 0.00 0.12 55.77 12:49:01 AM 1 9.99 0.00 0.32 0.10 0.12 89.47 12:50:01 AM all 26.89 0.00 0.55 0.00 0.10 72.45 12:50:01 AM 0 42.22 0.00 0.65 0.00 0.10 57.03 12:50:01 AM 1 11.58 0.00 0.45 0.00 0.10 87.87 12:51:01 AM all 6.78 0.00 0.27 0.02 0.08 92.85 12:51:01 AM 0 10.93 0.00 0.37 0.03 0.10 88.56 12:51:01 AM 1 2.66 0.00 0.17 0.00 0.07 97.10 12:52:01 AM all 31.67 0.00 3.73 0.13 0.08 64.40 12:52:01 AM 0 30.61 0.00 3.67 0.10 0.07 65.56 12:52:01 AM 1 32.73 0.00 3.79 0.17 0.08 63.23 Average: all 22.30 0.00 2.46 0.54 0.08 74.62 Average: 0 27.09 0.00 2.61 0.56 0.09 69.66 Average: 1 17.51 0.00 2.32 0.52 0.08 79.57