---> uname -a: Linux prd-centos8-robot-2c-8g-3086.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 620 4891 19 2185 6778 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:29:71:26 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.80/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85822sec preferred_lft 85822sec inet6 fe80::f816:3eff:fe29:7126/64 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) 10/12/2025 _x86_64_ (2 CPU) 23:36:59 LINUX RESTART (2 CPU) 11:38:01 PM tps rtps wtps bread/s bwrtn/s 11:39:01 PM 89.80 6.18 83.62 1091.15 6382.32 11:40:01 PM 74.01 0.65 73.36 51.05 10825.01 11:41:01 PM 13.51 0.38 13.13 63.04 374.85 11:42:01 PM 8.66 0.03 8.63 1.73 529.99 11:43:01 PM 60.57 9.45 51.12 1685.59 3703.65 11:44:01 PM 29.61 0.00 29.61 0.00 5835.93 11:45:01 PM 2.37 0.22 2.15 11.73 72.59 11:46:01 PM 20.25 0.40 19.85 46.79 842.73 Average: 37.35 2.16 35.18 368.85 3570.76 11:38:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:39:01 PM 5218288 7018168 2664144 33.80 2688 1976636 736112 8.24 187248 2139968 249152 11:40:01 PM 5128984 6973948 2753448 34.93 2688 2021172 755288 8.46 198700 2204640 8 11:41:01 PM 5197588 7044696 2684844 34.06 2688 2023068 681224 7.63 219224 2116852 10756 11:42:01 PM 5198728 7045800 2683704 34.05 2688 2023120 681224 7.63 219460 2116016 4 11:43:01 PM 4914160 7025076 2968272 37.66 2688 2278080 668720 7.49 267784 2323888 158940 11:44:01 PM 4909836 7020532 2972596 37.71 2688 2278080 668720 7.49 267780 2323756 4 11:45:01 PM 4869420 6981108 3013012 38.22 2688 2279100 738476 8.27 267924 2364108 212 11:46:01 PM 4988960 6916516 2893472 36.71 2688 2100220 793792 8.89 463100 2071292 23600 Average: 5053246 7003230 2829186 35.89 2688 2122434 715444 8.01 261402 2207565 55334 11:38:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:39:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:39:01 PM eth0 134.66 99.45 1158.43 21.92 0.00 0.00 0.00 0.00 11:40:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:40:01 PM eth0 58.83 41.40 581.76 4.91 0.00 0.00 0.00 0.00 11:41:01 PM lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 11:41:01 PM eth0 10.34 7.81 9.44 3.07 0.00 0.00 0.00 0.00 11:42:01 PM lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 11:42:01 PM eth0 7.11 6.71 1.54 1.43 0.00 0.00 0.00 0.00 11:43:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:43:01 PM eth0 64.34 53.77 340.40 14.83 0.00 0.00 0.00 0.00 11:44:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:44:01 PM eth0 110.05 81.59 20.80 15.91 0.00 0.00 0.00 0.00 11:45:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:45:01 PM eth0 49.12 26.84 10.06 3.66 0.00 0.00 0.00 0.00 11:46:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:46:01 PM eth0 51.89 38.03 81.81 28.95 0.00 0.00 0.00 0.00 Average: lo 0.02 0.02 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 60.79 44.45 275.51 11.83 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) 10/12/2025 _x86_64_ (2 CPU) 23:36:59 LINUX RESTART (2 CPU) 11:38:01 PM CPU %user %nice %system %iowait %steal %idle 11:39:01 PM all 39.44 0.00 6.38 1.24 0.11 52.83 11:39:01 PM 0 51.96 0.00 7.47 1.30 0.12 39.15 11:39:01 PM 1 26.96 0.00 5.30 1.18 0.10 66.46 11:40:01 PM all 12.03 0.00 1.76 9.14 0.10 76.97 11:40:01 PM 0 16.12 0.00 2.20 7.57 0.10 74.01 11:40:01 PM 1 7.93 0.00 1.32 10.71 0.10 79.94 11:41:01 PM all 12.88 0.00 1.60 0.11 0.05 85.36 11:41:01 PM 0 18.70 0.00 1.80 0.15 0.05 79.30 11:41:01 PM 1 7.05 0.00 1.40 0.07 0.05 91.43 11:42:01 PM all 0.84 0.00 0.79 0.07 0.03 98.28 11:42:01 PM 0 0.99 0.00 0.72 0.03 0.05 98.21 11:42:01 PM 1 0.69 0.00 0.85 0.10 0.02 98.34 11:43:01 PM all 33.77 0.00 5.82 0.67 0.12 59.63 11:43:01 PM 0 44.93 0.00 7.07 0.70 0.10 47.20 11:43:01 PM 1 22.65 0.00 4.57 0.63 0.13 72.02 11:44:01 PM all 0.53 0.00 0.53 0.44 0.03 98.46 11:44:01 PM 0 0.23 0.00 0.58 0.50 0.03 98.65 11:44:01 PM 1 0.83 0.00 0.47 0.38 0.03 98.28 11:45:01 PM all 2.26 0.00 0.24 0.03 0.07 97.41 11:45:01 PM 0 3.24 0.00 0.28 0.05 0.07 96.35 11:45:01 PM 1 1.27 0.00 0.20 0.00 0.07 98.46 11:46:01 PM all 22.69 0.00 2.97 0.12 0.08 74.14 11:46:01 PM 0 26.43 0.00 2.90 0.17 0.08 70.42 11:46:01 PM 1 18.94 0.00 3.04 0.07 0.08 77.87 Average: all 15.57 0.00 2.51 1.48 0.07 80.37 Average: 0 20.33 0.00 2.88 1.31 0.08 75.40 Average: 1 10.80 0.00 2.15 1.64 0.07 85.33