---> uname -a: Linux prd-centos8-robot-2c-8g-2684.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 631 4881 19 2184 6767 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:4f:f3:21 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.203/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85759sec preferred_lft 85759sec inet6 fe80::f816:3eff:fe4f:f321/64 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) 11/30/2025 _x86_64_ (2 CPU) 23:25:02 LINUX RESTART (2 CPU) 11:26:01 PM tps rtps wtps bread/s bwrtn/s 11:27:01 PM 127.27 0.35 126.92 15.06 11770.73 11:28:01 PM 42.32 0.82 41.50 82.11 5477.96 11:29:01 PM 66.26 7.18 59.07 1323.25 3816.61 11:30:01 PM 42.67 2.52 40.15 396.00 6589.02 11:31:01 PM 4.87 0.00 4.87 0.00 169.88 11:32:01 PM 0.35 0.00 0.35 0.00 6.12 11:33:01 PM 0.38 0.22 0.17 12.53 2.37 11:34:01 PM 1.93 0.02 1.92 0.13 110.93 11:35:01 PM 17.76 0.40 17.36 46.78 794.19 Average: 33.76 1.28 32.48 208.42 3193.19 11:26:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:27:01 PM 5072488 6944052 2809944 35.65 2688 2048300 778680 8.72 191460 2273160 170932 11:28:01 PM 5219920 7062312 2662512 33.78 2688 2017976 636876 7.13 210880 2099480 10756 11:29:01 PM 4898324 6996028 2984108 37.86 2688 2262992 678736 7.60 254084 2342900 175496 11:30:01 PM 4897840 7006552 2984592 37.86 2688 2274964 681684 7.63 266168 2331692 4 11:31:01 PM 4897744 7006468 2984688 37.87 2688 2274968 681684 7.63 266168 2332052 4 11:32:01 PM 4898256 7006980 2984176 37.86 2688 2274968 681684 7.63 266168 2331780 4 11:33:01 PM 4850700 6960488 3031732 38.46 2688 2276040 782760 8.76 266292 2378352 684 11:34:01 PM 4847996 6958480 3034436 38.50 2688 2276728 782760 8.76 266376 2381392 48 11:35:01 PM 5040584 6965060 2841848 36.05 2688 2096940 722364 8.09 464060 2016528 22308 Average: 4958206 6989602 2924226 37.10 2688 2200431 714136 8.00 272406 2276371 42248 11:26:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:27:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:27:01 PM eth0 136.64 106.86 1488.06 14.15 0.00 0.00 0.00 0.00 11:28:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:28:01 PM eth0 11.63 6.53 5.70 3.20 0.00 0.00 0.00 0.00 11:29:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:29:01 PM eth0 43.63 39.49 336.03 8.68 0.00 0.00 0.00 0.00 11:30:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:30:01 PM eth0 402.10 292.25 81.81 68.47 0.00 0.00 0.00 0.00 11:31:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:31:01 PM eth0 2.53 2.17 0.79 0.67 0.00 0.00 0.00 0.00 11:32:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:32:01 PM eth0 3.38 1.92 0.51 0.42 0.00 0.00 0.00 0.00 11:33:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:33:01 PM eth0 57.76 39.42 13.39 5.26 0.00 0.00 0.00 0.00 11:34:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:34:01 PM eth0 18.66 18.31 3.04 1.68 0.00 0.00 0.00 0.00 11:35:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:35:01 PM eth0 84.92 60.40 89.66 27.49 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 84.59 63.04 224.34 14.45 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) 11/30/2025 _x86_64_ (2 CPU) 23:25:02 LINUX RESTART (2 CPU) 11:26:01 PM CPU %user %nice %system %iowait %steal %idle 11:27:01 PM all 39.11 0.00 5.34 1.56 0.10 53.89 11:27:01 PM 0 49.63 0.00 6.37 1.62 0.10 42.28 11:27:01 PM 1 28.62 0.00 4.31 1.51 0.10 65.46 11:28:01 PM all 16.23 0.00 2.04 0.54 0.06 81.13 11:28:01 PM 0 21.12 0.00 2.13 0.27 0.05 76.43 11:28:01 PM 1 11.33 0.00 1.94 0.82 0.07 85.85 11:29:01 PM all 32.23 0.00 6.15 0.66 0.10 60.86 11:29:01 PM 0 38.84 0.00 7.01 0.92 0.10 53.13 11:29:01 PM 1 25.64 0.00 5.28 0.40 0.10 68.59 11:30:01 PM all 7.92 0.00 2.09 0.76 0.06 89.16 11:30:01 PM 0 8.04 0.00 2.36 0.62 0.07 88.91 11:30:01 PM 1 7.81 0.00 1.82 0.90 0.05 89.41 11:31:01 PM all 0.36 0.00 0.10 0.03 0.03 99.48 11:31:01 PM 0 0.60 0.00 0.12 0.05 0.03 99.20 11:31:01 PM 1 0.12 0.00 0.08 0.00 0.03 99.77 11:32:01 PM all 0.32 0.00 0.07 0.00 0.04 99.57 11:32:01 PM 0 0.37 0.00 0.07 0.00 0.02 99.55 11:32:01 PM 1 0.27 0.00 0.07 0.00 0.07 99.60 11:33:01 PM all 3.21 0.00 0.42 0.01 0.05 96.31 11:33:01 PM 0 5.46 0.00 0.59 0.02 0.07 93.87 11:33:01 PM 1 0.97 0.00 0.25 0.00 0.03 98.75 11:34:01 PM all 2.12 0.00 0.18 0.01 0.07 97.63 11:34:01 PM 0 2.64 0.00 0.17 0.00 0.07 97.13 11:34:01 PM 1 1.61 0.00 0.18 0.02 0.07 98.13 11:35:01 PM all 19.67 0.00 3.16 0.11 0.09 76.96 11:35:01 PM 0 21.26 0.00 3.64 0.12 0.08 74.90 11:35:01 PM 1 18.09 0.00 2.69 0.10 0.10 79.02 Average: all 13.48 0.00 2.17 0.41 0.07 83.87 Average: 0 16.46 0.00 2.50 0.40 0.06 80.58 Average: 1 10.51 0.00 1.85 0.42 0.07 87.16