---> uname -a: Linux prd-centos8-robot-2c-8g-16672.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 605 4872 19 2219 6792 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:a5:69 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.74/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85957sec preferred_lft 85957sec inet6 fe80::f816:3eff:fee2:a569/64 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) 12/27/2025 _x86_64_ (2 CPU) 01:52:38 LINUX RESTART (2 CPU) 01:53:01 AM tps rtps wtps bread/s bwrtn/s 01:54:01 AM 149.86 66.00 83.86 7905.25 39923.95 01:55:01 AM 101.58 1.08 100.50 75.31 11420.48 01:56:01 AM 29.35 0.42 28.93 64.79 2482.32 01:57:01 AM 78.72 6.93 71.79 1289.52 8219.01 01:58:01 AM 13.70 0.05 13.65 4.80 1197.42 01:59:01 AM 12.06 0.33 11.73 37.06 1100.55 02:00:01 AM 34.81 0.52 34.29 63.85 2359.36 Average: 60.01 10.76 49.25 1348.87 9530.14 01:53:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:54:01 AM 5426604 7094104 2455828 31.16 2688 1850540 640164 7.17 186416 1952256 165996 01:55:01 AM 5178188 7019616 2704244 34.31 2688 2016904 688028 7.70 199196 2154952 42072 01:56:01 AM 5136448 7025392 2745984 34.84 2688 2062084 670844 7.51 228520 2161284 42640 01:57:01 AM 4934956 7033492 2947476 37.39 2688 2264856 657096 7.36 261352 2298692 26108 01:58:01 AM 4902688 7001412 2979744 37.80 2688 2265140 703780 7.88 261688 2333296 144 01:59:01 AM 4892392 6902412 2990040 37.93 2688 2180424 793052 8.88 317968 2305376 87896 02:00:01 AM 4985548 6950840 2896884 36.75 2688 2137536 768068 8.60 483948 2053268 26296 Average: 5065261 7003895 2817171 35.74 2688 2111069 703005 7.87 277013 2179875 55879 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 331.53 207.35 1689.01 58.72 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 82.14 59.33 825.22 9.34 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 15.91 12.60 9.23 4.93 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 190.95 142.64 367.54 39.75 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 14.40 8.10 4.76 0.84 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 123.78 89.27 520.90 61.48 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 19.59 16.93 16.27 8.50 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 111.19 76.60 490.46 26.22 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) 12/27/2025 _x86_64_ (2 CPU) 01:52:38 LINUX RESTART (2 CPU) 01:53:01 AM CPU %user %nice %system %iowait %steal %idle 01:54:01 AM all 44.55 0.04 9.50 6.55 0.10 39.26 01:54:01 AM 0 53.48 0.08 10.70 6.68 0.10 28.96 01:54:01 AM 1 35.66 0.00 8.29 6.41 0.10 49.53 01:55:01 AM all 26.26 0.00 3.85 3.03 0.10 66.76 01:55:01 AM 0 24.60 0.00 3.97 2.82 0.10 68.51 01:55:01 AM 1 27.92 0.00 3.74 3.24 0.10 65.01 01:56:01 AM all 21.79 0.00 3.03 0.30 0.08 74.80 01:56:01 AM 0 23.58 0.00 3.04 0.35 0.08 72.95 01:56:01 AM 1 19.99 0.00 3.02 0.25 0.08 76.65 01:57:01 AM all 29.33 0.00 5.49 1.13 0.09 63.96 01:57:01 AM 0 36.09 0.00 6.09 0.93 0.10 56.78 01:57:01 AM 1 22.54 0.00 4.89 1.32 0.08 71.16 01:58:01 AM all 0.74 0.00 0.23 0.13 0.03 98.86 01:58:01 AM 0 0.47 0.00 0.22 0.23 0.03 99.05 01:58:01 AM 1 1.02 0.00 0.23 0.03 0.03 98.68 01:59:01 AM all 19.92 0.00 2.14 0.13 0.08 77.74 01:59:01 AM 0 15.92 0.00 2.24 0.12 0.07 81.66 01:59:01 AM 1 24.02 0.00 2.04 0.14 0.09 73.73 02:00:01 AM all 33.82 0.00 4.18 0.13 0.08 61.78 02:00:01 AM 0 35.27 0.00 4.39 0.08 0.08 60.17 02:00:01 AM 1 32.38 0.00 3.97 0.18 0.08 63.39 Average: all 25.22 0.01 4.06 1.63 0.08 69.01 Average: 0 27.06 0.01 4.38 1.60 0.08 66.88 Average: 1 23.37 0.00 3.75 1.66 0.08 71.14