---> uname -a: Linux prd-centos8-robot-2c-8g-15176.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 587 4926 19 2183 6811 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:ff:70:0f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.17/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85963sec preferred_lft 85963sec inet6 fe80::f816:3eff:feff:700f/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) 00:32:12 LINUX RESTART (2 CPU) 12:33:01 AM tps rtps wtps bread/s bwrtn/s 12:34:01 AM 98.45 6.00 92.45 1087.95 6515.23 12:35:01 AM 77.72 1.05 76.67 95.57 10856.96 12:36:01 AM 68.97 9.63 59.34 1715.31 3838.94 12:37:01 AM 38.14 0.03 38.10 3.47 6437.94 12:38:02 AM 4.72 0.22 4.50 12.53 204.33 12:39:01 AM 23.89 0.64 23.25 74.43 927.30 Average: 52.06 2.94 49.13 499.37 4807.78 12:33:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:34:01 AM 5227428 7024440 2655004 33.68 2688 1973592 698296 7.82 187848 2129736 246388 12:35:01 AM 5190456 7034292 2691976 34.15 2688 2019308 673128 7.54 216912 2125648 10764 12:36:01 AM 4918248 7029144 2964184 37.60 2688 2276120 664164 7.44 260308 2320208 175668 12:37:01 AM 4945776 7055744 2936656 37.26 2688 2276244 629240 7.05 266000 2284068 4 12:38:02 AM 4875424 6986296 3007008 38.15 2688 2277148 732624 8.20 266128 2353276 4 12:39:01 AM 5099968 7024296 2782464 35.30 2688 2096592 663904 7.43 464564 1957464 22224 Average: 5042883 7025702 2839549 36.02 2688 2153167 676893 7.58 276960 2195067 75842 12:33:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:34:01 AM eth0 107.72 88.40 1074.93 12.73 0.00 0.00 0.00 0.00 12:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:35:01 AM eth0 71.03 49.33 585.04 7.21 0.00 0.00 0.00 0.00 12:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:36:01 AM eth0 48.96 41.39 340.12 9.77 0.00 0.00 0.00 0.00 12:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:37:01 AM eth0 192.85 140.29 38.47 37.02 0.00 0.00 0.00 0.00 12:38:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:38:02 AM eth0 86.14 77.62 972.79 7.26 0.00 0.00 0.00 0.00 12:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:39:01 AM eth0 65.57 44.86 87.86 24.20 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 95.46 73.73 517.72 16.34 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) 00:32:12 LINUX RESTART (2 CPU) 12:33:01 AM CPU %user %nice %system %iowait %steal %idle 12:34:01 AM all 39.79 0.00 5.76 0.97 0.10 53.38 12:34:01 AM 0 27.74 0.00 4.81 0.93 0.10 66.42 12:34:01 AM 1 51.87 0.00 6.71 1.00 0.10 40.32 12:35:01 AM all 21.65 0.00 2.81 1.11 0.09 74.34 12:35:01 AM 0 16.30 0.00 2.40 1.13 0.08 80.08 12:35:01 AM 1 26.99 0.00 3.22 1.08 0.10 68.61 12:36:01 AM all 31.52 0.00 6.24 0.56 0.09 61.59 12:36:01 AM 0 30.11 0.00 6.24 0.55 0.08 63.02 12:36:01 AM 1 32.93 0.00 6.25 0.56 0.10 60.15 12:37:01 AM all 6.87 0.00 1.31 0.41 0.06 91.35 12:37:01 AM 0 6.79 0.00 1.46 0.23 0.08 91.44 12:37:01 AM 1 6.94 0.00 1.17 0.58 0.03 91.27 12:38:02 AM all 4.33 0.00 0.56 0.02 0.08 95.02 12:38:02 AM 0 3.81 0.00 0.71 0.00 0.08 95.40 12:38:02 AM 1 4.84 0.00 0.42 0.03 0.07 94.64 12:39:01 AM all 27.07 0.00 3.80 0.12 0.08 68.93 12:39:01 AM 0 24.86 0.00 3.77 0.10 0.08 71.18 12:39:01 AM 1 29.28 0.00 3.83 0.14 0.08 66.68 Average: all 21.90 0.00 3.42 0.53 0.08 74.07 Average: 0 18.29 0.00 3.24 0.49 0.09 77.89 Average: 1 25.49 0.00 3.60 0.57 0.08 70.25