---> uname -a: Linux prd-centos8-robot-2c-8g-15102.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 616 4902 19 2178 6782 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:38:6a:e7 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.139/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85796sec preferred_lft 85796sec inet6 fe80::f816:3eff:fe38:6ae7/64 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) 02/19/2026 _x86_64_ (2 CPU) 08:14:58 LINUX RESTART (2 CPU) 08:16:01 AM tps rtps wtps bread/s bwrtn/s 08:17:01 AM 92.57 6.15 86.42 1090.04 6850.65 08:18:01 AM 86.50 1.08 85.42 75.31 11023.88 08:19:01 AM 26.81 0.42 26.40 64.79 2007.68 08:20:01 AM 76.97 9.18 67.79 1506.30 7895.05 08:21:01 AM 7.21 0.00 7.21 0.00 539.80 08:22:01 AM 2.25 0.00 2.25 0.00 63.51 08:23:01 AM 0.12 0.00 0.12 0.00 0.77 08:24:01 AM 5.71 0.40 5.31 43.59 178.36 08:25:01 AM 35.36 0.52 34.84 63.86 1470.05 Average: 37.06 1.97 35.09 316.01 3336.82 08:16:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:17:01 AM 5195600 6991544 2686832 34.09 2688 1973264 745608 8.35 186968 2164420 247528 08:18:01 AM 5086468 6968092 2795964 35.47 2688 2057752 740088 8.29 214188 2235172 47292 08:19:01 AM 5030212 6997388 2852220 36.18 2688 2138484 704968 7.89 234500 2254984 96624 08:20:01 AM 4946612 7052728 2935820 37.25 2688 2273008 629392 7.05 267376 2280784 9092 08:21:01 AM 4951692 7057632 2930740 37.18 2688 2273012 629392 7.05 267376 2280624 16 08:22:01 AM 4951784 7057724 2930648 37.18 2688 2273012 629392 7.05 267376 2280504 8 08:23:01 AM 4952136 7058076 2930296 37.18 2688 2273012 629392 7.05 267376 2280268 4 08:24:01 AM 5005744 6947144 2876688 36.49 2688 2112576 766412 8.58 282096 2231612 30512 08:25:01 AM 5033012 6957456 2849420 36.15 2688 2097196 763512 8.55 470536 2022868 25380 Average: 5017029 7009754 2865403 36.35 2688 2163480 693128 7.76 273088 2225693 50717 08:16:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:17:01 AM eth0 149.03 113.73 1329.50 22.79 0.00 0.00 0.00 0.00 08:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:18:01 AM eth0 75.47 49.52 643.84 9.27 0.00 0.00 0.00 0.00 08:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:19:01 AM eth0 37.53 32.83 329.94 6.52 0.00 0.00 0.00 0.00 08:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:20:01 AM eth0 26.72 22.99 19.45 9.32 0.00 0.00 0.00 0.00 08:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:21:01 AM eth0 1.13 0.82 0.23 0.19 0.00 0.00 0.00 0.00 08:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:22:01 AM eth0 1.73 1.08 0.23 0.15 0.00 0.00 0.00 0.00 08:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:23:01 AM eth0 1.55 1.28 0.28 0.17 0.00 0.00 0.00 0.00 08:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:24:01 AM eth0 41.72 30.12 71.31 24.09 0.00 0.00 0.00 0.00 08:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:25:01 AM eth0 20.20 18.06 15.33 9.44 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 39.46 30.05 267.80 9.11 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) 02/19/2026 _x86_64_ (2 CPU) 08:14:58 LINUX RESTART (2 CPU) 08:16:01 AM CPU %user %nice %system %iowait %steal %idle 08:17:01 AM all 35.29 0.00 5.45 2.90 0.12 56.24 08:17:01 AM 0 43.15 0.00 6.60 3.57 0.12 46.57 08:17:01 AM 1 27.42 0.00 4.29 2.24 0.12 65.93 08:18:01 AM all 20.75 0.00 3.37 2.14 0.09 73.64 08:18:01 AM 0 20.52 0.00 3.82 2.72 0.08 72.86 08:18:01 AM 1 20.99 0.00 2.92 1.57 0.10 74.42 08:19:01 AM all 18.79 0.00 3.05 0.33 0.08 77.75 08:19:01 AM 0 26.40 0.00 3.48 0.27 0.08 69.76 08:19:01 AM 1 11.19 0.00 2.62 0.38 0.07 85.75 08:20:01 AM all 21.08 0.00 4.63 1.28 0.07 72.93 08:20:01 AM 0 25.56 0.00 4.55 1.02 0.07 68.81 08:20:01 AM 1 16.61 0.00 4.71 1.55 0.08 77.04 08:21:01 AM all 0.33 0.00 0.12 0.06 0.04 99.46 08:21:01 AM 0 0.10 0.00 0.17 0.07 0.05 99.62 08:21:01 AM 1 0.55 0.00 0.07 0.05 0.03 99.30 08:22:01 AM all 0.32 0.00 0.05 0.02 0.04 99.57 08:22:01 AM 0 0.57 0.00 0.03 0.03 0.05 99.32 08:22:01 AM 1 0.07 0.00 0.07 0.00 0.03 99.83 08:23:01 AM all 0.33 0.00 0.06 0.00 0.03 99.58 08:23:01 AM 0 0.55 0.00 0.05 0.00 0.02 99.38 08:23:01 AM 1 0.12 0.00 0.07 0.00 0.03 99.78 08:24:01 AM all 7.54 0.00 1.49 0.03 0.05 90.89 08:24:01 AM 0 9.70 0.00 1.82 0.05 0.07 88.37 08:24:01 AM 1 5.39 0.00 1.15 0.02 0.03 93.41 08:25:01 AM all 32.52 0.00 4.37 0.21 0.10 62.81 08:25:01 AM 0 45.63 0.00 5.05 0.23 0.10 48.99 08:25:01 AM 1 19.43 0.00 3.69 0.18 0.10 76.60 Average: all 15.23 0.00 2.51 0.77 0.07 81.42 Average: 0 19.14 0.00 2.84 0.88 0.07 77.07 Average: 1 11.31 0.00 2.18 0.67 0.07 85.78