---> uname -a: Linux prd-centos8-robot-2c-8g-14968.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 589 4933 19 2174 6809 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:fb:a8:83 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.173/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85901sec preferred_lft 85901sec inet6 fe80::f816:3eff:fefb:a883/64 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) 12/19/2025 _x86_64_ (2 CPU) 01:52:19 LINUX RESTART (2 CPU) 01:53:01 AM tps rtps wtps bread/s bwrtn/s 01:54:01 AM 93.05 54.95 38.10 6344.29 30330.36 01:55:01 AM 120.70 0.32 120.38 14.00 11360.16 01:56:01 AM 47.44 1.23 46.21 126.51 5836.53 01:57:01 AM 46.93 6.75 40.19 1247.98 2553.08 01:58:01 AM 51.69 0.25 51.44 47.06 7603.02 01:59:01 AM 4.12 0.22 3.90 12.53 147.30 02:00:01 AM 24.33 0.40 23.93 46.78 967.74 Average: 55.46 9.16 46.30 1119.95 8399.75 01:53:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:54:01 AM 5612336 7097648 2270088 28.80 2688 1680880 677012 7.58 178192 1819860 80004 01:55:01 AM 5140092 7003024 2742332 34.79 2688 2040156 714392 8.00 190784 2208408 168796 01:56:01 AM 5237956 7085440 2644468 33.55 2688 2023340 630964 7.06 219912 2075228 10764 01:57:01 AM 4919000 7015732 2963424 37.60 2688 2262348 673576 7.54 256976 2324012 189820 01:58:01 AM 4951220 7052216 2931204 37.19 2688 2267552 629604 7.05 261572 2284412 4 01:59:01 AM 4886896 6988792 2995528 38.00 2688 2268452 716888 8.03 261700 2347316 528 02:00:01 AM 5050952 6966020 2831472 35.92 2688 2088488 737576 8.26 459316 2012956 23592 Average: 5114065 7029839 2768359 35.12 2688 2090174 682859 7.65 261207 2153170 67644 01:53:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:54:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:54:01 AM eth0 225.91 131.87 1018.30 53.58 0.00 0.00 0.00 0.00 01:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:55:01 AM eth0 117.48 94.55 1404.52 12.56 0.00 0.00 0.00 0.00 01:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:56:01 AM eth0 25.41 15.58 94.01 4.84 0.00 0.00 0.00 0.00 01:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:57:01 AM eth0 38.59 32.06 333.29 6.81 0.00 0.00 0.00 0.00 01:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:58:01 AM eth0 134.69 76.54 40.89 31.77 0.00 0.00 0.00 0.00 01:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:59:01 AM eth0 43.40 35.85 317.99 5.54 0.00 0.00 0.00 0.00 02:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:00:01 AM eth0 84.04 63.41 735.24 23.36 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 95.65 64.27 563.46 19.78 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) 12/19/2025 _x86_64_ (2 CPU) 01:52:19 LINUX RESTART (2 CPU) 01:53:01 AM CPU %user %nice %system %iowait %steal %idle 01:54:01 AM all 25.20 0.04 5.25 44.90 0.11 24.49 01:54:01 AM 0 23.88 0.03 5.28 43.34 0.10 27.36 01:54:01 AM 1 26.52 0.05 5.22 46.47 0.12 21.62 01:55:01 AM all 37.00 0.00 5.46 1.98 0.13 55.42 01:55:01 AM 0 56.42 0.00 6.77 2.24 0.12 34.46 01:55:01 AM 1 17.66 0.00 4.16 1.73 0.13 76.31 01:56:01 AM all 20.42 0.00 2.54 1.11 0.10 75.83 01:56:01 AM 0 23.45 0.00 2.78 1.23 0.10 72.43 01:56:01 AM 1 17.39 0.00 2.30 0.98 0.10 79.22 01:57:01 AM all 26.43 0.00 5.29 0.58 0.10 67.61 01:57:01 AM 0 23.70 0.00 4.92 0.38 0.10 70.90 01:57:01 AM 1 29.15 0.00 5.67 0.77 0.10 64.31 01:58:01 AM all 11.97 0.00 2.23 0.72 0.08 85.01 01:58:01 AM 0 16.67 0.00 2.69 0.65 0.07 79.92 01:58:01 AM 1 7.28 0.00 1.77 0.78 0.08 90.09 01:59:01 AM all 2.74 0.00 0.31 0.07 0.08 96.79 01:59:01 AM 0 3.56 0.00 0.39 0.02 0.10 95.94 01:59:01 AM 1 1.93 0.00 0.23 0.12 0.07 97.65 02:00:01 AM all 23.39 0.00 3.14 0.13 0.11 73.24 02:00:01 AM 0 35.13 0.00 3.76 0.15 0.12 60.84 02:00:01 AM 1 11.72 0.00 2.52 0.10 0.10 85.56 Average: all 21.04 0.01 3.46 7.05 0.10 68.35 Average: 0 26.13 0.00 3.80 6.85 0.10 63.12 Average: 1 15.95 0.01 3.13 7.25 0.10 73.56