---> uname -a: Linux prd-centos8-robot-2c-8g-10584.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 696 4816 19 2184 6702 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:d7:db:87 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.251/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85841sec preferred_lft 85841sec inet6 fe80::f816:3eff:fed7:db87/64 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) 02/15/2026 _x86_64_ (2 CPU) 00:46:57 LINUX RESTART (2 CPU) 12:48:01 AM tps rtps wtps bread/s bwrtn/s 12:49:01 AM 121.88 1.13 120.75 76.92 11649.74 12:50:01 AM 30.32 0.38 29.94 64.25 3917.99 12:51:01 AM 74.28 9.41 64.86 1678.91 3946.82 12:52:01 AM 30.12 0.03 30.09 3.47 6235.05 12:53:01 AM 2.38 0.00 2.38 0.00 66.82 12:54:01 AM 0.20 0.00 0.20 0.00 2.27 12:55:01 AM 1.92 0.17 1.75 6.00 95.73 12:56:01 AM 35.10 0.72 34.39 99.57 1457.63 Average: 37.03 1.48 35.54 241.15 3421.48 12:48:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:49:01 AM 5172196 7015408 2710236 34.38 2688 2018840 728104 8.15 198844 2163652 100692 12:50:01 AM 5239456 7084444 2642976 33.53 2688 2020768 670560 7.51 219968 2072356 9020 12:51:01 AM 4893336 7004780 2989096 37.92 2688 2277628 720380 8.07 266240 2342448 175852 12:52:01 AM 4835460 6946840 3046972 38.66 2688 2277700 773192 8.66 266852 2395292 8 12:53:01 AM 4835348 6946732 3047084 38.66 2688 2277704 773192 8.66 266856 2395364 4 12:54:01 AM 4835644 6947028 3046788 38.65 2688 2277704 773192 8.66 266856 2395304 4 12:55:01 AM 5017556 6947428 2864876 36.35 2688 2097816 768620 8.61 262864 2218680 3160 12:56:01 AM 4999196 6926568 2883236 36.58 2688 2099536 801756 8.98 468804 2053504 10148 Average: 4978524 6977404 2903908 36.84 2688 2168462 751124 8.41 277160 2254575 37361 12:48:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 109.30 86.77 1278.03 11.83 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 17.19 9.58 6.17 3.82 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 51.82 45.72 344.65 11.22 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 599.48 448.02 113.66 96.20 0.00 0.00 0.00 0.00 12:53:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:53:01 AM eth0 2.28 1.98 0.49 0.48 0.00 0.00 0.00 0.00 12:54:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:54:01 AM eth0 2.98 1.97 0.53 0.43 0.00 0.00 0.00 0.00 12:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:55:01 AM eth0 97.32 64.76 61.49 10.40 0.00 0.00 0.00 0.00 12:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:56:01 AM eth0 33.32 24.13 41.74 19.69 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 114.22 85.37 230.83 19.26 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) 02/15/2026 _x86_64_ (2 CPU) 00:46:57 LINUX RESTART (2 CPU) 12:48:01 AM CPU %user %nice %system %iowait %steal %idle 12:49:01 AM all 35.20 0.00 5.34 1.10 0.09 58.27 12:49:01 AM 0 33.83 0.00 5.73 1.29 0.08 59.06 12:49:01 AM 1 36.56 0.00 4.96 0.92 0.10 57.47 12:50:01 AM all 11.36 0.00 1.74 0.61 0.08 86.21 12:50:01 AM 0 1.35 0.00 1.22 0.37 0.07 96.99 12:50:01 AM 1 21.37 0.00 2.27 0.85 0.08 75.43 12:51:01 AM all 35.43 0.00 6.38 0.93 0.10 57.16 12:51:01 AM 0 35.09 0.00 6.26 0.85 0.10 57.70 12:51:01 AM 1 35.77 0.00 6.49 1.02 0.10 56.62 12:52:01 AM all 1.37 0.00 1.56 2.09 0.06 94.93 12:52:01 AM 0 1.46 0.00 1.80 2.25 0.05 94.43 12:52:01 AM 1 1.27 0.00 1.32 1.92 0.07 95.41 12:53:01 AM all 0.24 0.00 0.09 0.02 0.03 99.62 12:53:01 AM 0 0.10 0.00 0.08 0.03 0.03 99.75 12:53:01 AM 1 0.38 0.00 0.10 0.00 0.03 99.48 12:54:01 AM all 0.32 0.00 0.08 0.00 0.04 99.57 12:54:01 AM 0 0.10 0.00 0.08 0.00 0.05 99.77 12:54:01 AM 1 0.53 0.00 0.07 0.00 0.03 99.37 12:55:01 AM all 3.00 0.00 1.05 0.00 0.04 95.91 12:55:01 AM 0 1.37 0.00 0.72 0.00 0.05 97.86 12:55:01 AM 1 4.62 0.00 1.39 0.00 0.03 93.96 12:56:01 AM all 29.69 0.00 4.08 0.16 0.08 65.98 12:56:01 AM 0 16.42 0.00 3.56 0.13 0.08 79.81 12:56:01 AM 1 42.96 0.00 4.60 0.18 0.08 52.17 Average: all 14.59 0.00 2.54 0.61 0.07 82.19 Average: 0 11.23 0.00 2.43 0.61 0.06 85.66 Average: 1 17.95 0.00 2.65 0.61 0.07 78.72