---> uname -a: Linux prd-centos8-robot-2c-8g-25711.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 590 4922 19 2185 6809 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:5e:cf:93 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.140/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85898sec preferred_lft 85898sec inet6 fe80::f816:3eff:fe5e:cf93/64 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) 01/11/2026 _x86_64_ (2 CPU) 22:45:07 LINUX RESTART (2 CPU) 10:46:01 PM tps rtps wtps bread/s bwrtn/s 10:47:01 PM 124.56 1.27 123.29 97.57 11328.09 10:48:01 PM 49.28 1.02 48.26 73.45 6274.10 10:49:01 PM 44.59 7.13 37.45 1310.50 2401.72 10:50:01 PM 63.00 2.70 60.30 436.12 8108.30 10:51:01 PM 4.28 0.05 4.23 4.80 161.63 10:52:01 PM 3.73 0.32 3.42 36.93 165.27 10:53:01 PM 30.46 0.32 30.14 36.25 1296.27 Average: 45.70 1.83 43.87 285.10 4247.96 10:46:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:47:01 PM 5150252 7005716 2732180 34.66 2688 2032524 710708 7.96 190240 2197540 172496 10:48:01 PM 5087132 6967100 2795300 35.46 2688 2055996 748528 8.38 213656 2229840 45328 10:49:01 PM 4829440 6968912 3052992 38.73 2688 2305336 726512 8.13 288544 2381852 223160 10:50:01 PM 4938760 7053480 2943672 37.34 2688 2281476 627404 7.03 266700 2289636 4 10:51:01 PM 4896612 7011796 2985820 37.88 2688 2281932 696208 7.80 267024 2332012 312 10:52:01 PM 5115108 7049904 2767324 35.11 2688 2102980 631684 7.07 263696 2117456 4488 10:53:01 PM 5037244 6964424 2845188 36.10 2688 2100248 721740 8.08 466400 2018892 11188 Average: 5007793 7003047 2874639 36.47 2688 2165785 694683 7.78 279466 2223890 65282 10:46:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:47:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:47:01 PM eth0 137.22 108.46 1503.29 13.90 0.00 0.00 0.00 0.00 10:48:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:48:01 PM eth0 29.33 18.93 170.40 4.66 0.00 0.00 0.00 0.00 10:49:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:49:01 PM eth0 40.70 33.81 335.64 6.57 0.00 0.00 0.00 0.00 10:50:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:50:01 PM eth0 136.40 116.39 42.14 38.35 0.00 0.00 0.00 0.00 10:51:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:51:01 PM eth0 19.86 10.66 5.26 1.90 0.00 0.00 0.00 0.00 10:52:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:52:01 PM eth0 47.76 30.56 73.19 17.52 0.00 0.00 0.00 0.00 10:53:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:53:01 PM eth0 16.68 14.55 13.04 7.81 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 61.14 47.62 306.15 12.96 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) 01/11/2026 _x86_64_ (2 CPU) 22:45:07 LINUX RESTART (2 CPU) 10:46:01 PM CPU %user %nice %system %iowait %steal %idle 10:47:01 PM all 39.31 0.00 5.58 1.27 0.10 53.74 10:47:01 PM 0 49.60 0.00 6.38 1.35 0.10 42.57 10:47:01 PM 1 29.04 0.00 4.78 1.18 0.10 64.90 10:48:01 PM all 17.15 0.00 2.04 0.55 0.08 80.19 10:48:01 PM 0 28.55 0.00 2.59 0.57 0.07 68.23 10:48:01 PM 1 5.75 0.00 1.50 0.53 0.08 92.13 10:49:01 PM all 25.84 0.00 4.58 0.35 0.07 69.16 10:49:01 PM 0 30.65 0.00 4.67 0.42 0.07 64.20 10:49:01 PM 1 21.01 0.00 4.50 0.28 0.07 74.14 10:50:01 PM all 15.84 0.00 3.15 0.54 0.08 80.39 10:50:01 PM 0 20.42 0.00 3.57 0.52 0.07 75.42 10:50:01 PM 1 11.26 0.00 2.72 0.57 0.08 85.37 10:51:01 PM all 1.57 0.00 0.23 0.02 0.06 98.12 10:51:01 PM 0 1.57 0.00 0.18 0.00 0.05 98.20 10:51:01 PM 1 1.57 0.00 0.28 0.03 0.07 98.04 10:52:01 PM all 1.76 0.00 0.73 0.01 0.06 97.44 10:52:01 PM 0 2.22 0.00 0.97 0.02 0.08 96.71 10:52:01 PM 1 1.30 0.00 0.48 0.00 0.03 98.18 10:53:01 PM all 28.99 0.00 3.12 0.13 0.08 67.68 10:53:01 PM 0 37.66 0.00 3.29 0.17 0.07 58.82 10:53:01 PM 1 20.32 0.00 2.95 0.10 0.08 76.54 Average: all 18.66 0.00 2.78 0.41 0.07 78.08 Average: 0 24.40 0.00 3.10 0.43 0.07 72.00 Average: 1 12.91 0.00 2.46 0.39 0.07 84.17