---> uname -a: Linux prd-centos8-robot-2c-8g-4400.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 705 4788 19 2202 6692 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:42:26:20 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.107/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85954sec preferred_lft 85954sec inet6 fe80::f816:3eff:fe42:2620/64 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) 01/26/2026 _x86_64_ (2 CPU) 03:43:53 LINUX RESTART (2 CPU) 03:45:01 AM tps rtps wtps bread/s bwrtn/s 03:46:01 AM 129.21 0.22 128.99 11.32 12338.17 03:47:01 AM 41.64 1.40 40.24 137.71 4746.91 03:48:01 AM 71.33 6.93 64.40 1286.37 3951.10 03:49:01 AM 34.39 0.03 34.36 3.47 6366.19 03:50:01 AM 5.19 0.07 5.13 4.97 714.17 03:50:01 AM 158.82 0.00 158.82 0.00 10164.71 03:51:01 AM 36.40 0.83 35.57 100.75 2167.87 Average: 53.25 1.58 51.67 257.41 5061.28 03:45:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:46:01 AM 4986024 6878820 2896400 36.75 2688 2068656 903880 10.12 198068 2346828 167848 03:47:01 AM 5186440 7027516 2695984 34.20 2688 2017132 765724 8.57 219844 2128752 9576 03:48:01 AM 4849572 6945024 3032852 38.48 2688 2261808 802332 8.98 255432 2397444 175812 03:49:01 AM 4836888 6932932 3045536 38.64 2688 2262692 774352 8.67 261044 2399712 4 03:50:01 AM 4820652 6934960 3061772 38.84 2688 2280956 753392 8.44 261712 2415652 2056 03:50:01 AM 5005184 6934280 2877240 36.50 2688 2097192 753392 8.44 256672 2237100 2084 03:51:01 AM 4993924 6939512 2888500 36.64 2688 2118720 761584 8.53 478380 2051624 10128 Average: 4954098 6941863 2928326 37.15 2688 2158165 787808 8.82 275879 2282445 52501 03:45:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:46:01 AM eth0 131.69 103.55 1455.92 13.28 0.00 0.00 0.00 0.00 03:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:47:01 AM eth0 17.00 10.30 7.23 3.95 0.00 0.00 0.00 0.00 03:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:48:01 AM eth0 48.48 41.67 342.77 9.91 0.00 0.00 0.00 0.00 03:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:49:01 AM eth0 157.07 125.51 37.41 30.43 0.00 0.00 0.00 0.00 03:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:50:01 AM eth0 83.90 57.55 310.13 6.44 0.00 0.00 0.00 0.00 03:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:50:01 AM eth0 345.10 213.73 311.31 157.19 0.00 0.00 0.00 0.00 03:51:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:51:01 AM eth0 51.32 38.98 108.35 56.86 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 81.95 63.15 377.07 20.36 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) 01/26/2026 _x86_64_ (2 CPU) 03:43:53 LINUX RESTART (2 CPU) 03:45:01 AM CPU %user %nice %system %iowait %steal %idle 03:46:01 AM all 40.06 0.00 5.39 1.11 0.09 53.36 03:46:01 AM 0 39.10 0.00 5.41 1.05 0.10 54.34 03:46:01 AM 1 41.01 0.00 5.36 1.16 0.08 52.38 03:47:01 AM all 14.56 0.00 1.99 0.42 0.08 82.95 03:47:01 AM 0 14.55 0.00 1.64 0.37 0.10 83.35 03:47:01 AM 1 14.58 0.00 2.33 0.47 0.07 82.56 03:48:01 AM all 33.11 0.00 6.15 0.40 0.09 60.25 03:48:01 AM 0 33.19 0.00 5.88 0.42 0.08 60.44 03:48:01 AM 1 33.02 0.00 6.43 0.38 0.10 60.06 03:49:01 AM all 4.43 0.00 0.99 0.41 0.06 94.11 03:49:01 AM 0 2.74 0.00 1.00 0.33 0.07 95.86 03:49:01 AM 1 6.11 0.00 0.99 0.48 0.05 92.37 03:50:01 AM all 6.84 0.00 0.55 0.03 0.07 92.52 03:50:01 AM 0 4.39 0.00 0.41 0.00 0.07 95.13 03:50:01 AM 1 9.30 0.00 0.68 0.05 0.07 89.90 03:50:01 AM all 17.31 0.00 39.42 0.00 0.00 43.27 03:50:01 AM 0 14.00 0.00 64.00 0.00 0.00 22.00 03:50:01 AM 1 20.37 0.00 16.67 0.00 0.00 62.96 03:51:01 AM all 34.04 0.00 4.25 0.14 0.09 61.47 03:51:01 AM 0 23.29 0.00 4.19 0.12 0.08 72.32 03:51:01 AM 1 44.76 0.00 4.32 0.17 0.10 50.66 Average: all 22.24 0.00 3.28 0.42 0.08 73.97 Average: 0 19.60 0.00 3.18 0.38 0.08 76.75 Average: 1 24.88 0.00 3.39 0.45 0.08 71.20