---> uname -a: Linux prd-centos8-robot-2c-8g-1905.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 607 4913 19 2176 6791 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:a3:84:2f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.93/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85700sec preferred_lft 85700sec inet6 fe80::f816:3eff:fea3:842f/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) 08/16/2025 _x86_64_ (2 CPU) 23:08:54 LINUX RESTART (2 CPU) 11:10:01 PM tps rtps wtps bread/s bwrtn/s 11:11:01 PM 75.98 15.56 60.43 3795.34 5230.23 11:12:01 PM 92.43 0.72 91.72 52.92 10806.72 11:13:01 PM 21.86 0.38 21.48 62.51 1877.06 11:14:01 PM 40.95 6.75 34.21 1247.98 2260.40 11:15:01 PM 53.47 2.73 50.74 439.66 7567.36 11:16:01 PM 3.47 0.00 3.47 0.00 118.15 11:17:01 PM 0.30 0.00 0.30 0.00 2.45 11:18:01 PM 0.33 0.00 0.33 0.00 3.33 11:19:01 PM 0.65 0.23 0.42 13.46 10.95 11:20:01 PM 22.66 0.65 22.01 74.11 907.71 Average: 31.21 2.70 28.51 568.74 2878.40 11:10:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:11:01 PM 5386500 7072076 2495932 31.66 2688 1868492 666316 7.46 186440 1990988 174816 11:12:01 PM 5176696 7014380 2705736 34.33 2688 2013272 696644 7.80 198588 2155060 42484 11:13:01 PM 5241364 7080724 2641068 33.51 2688 2015148 653720 7.32 219152 2071796 10756 11:14:01 PM 4934800 7019592 2947632 37.39 2688 2253060 696524 7.80 257952 2316404 179936 11:15:01 PM 4938924 7039716 2943508 37.34 2688 2268016 656048 7.35 267896 2292856 4 11:16:01 PM 4938064 7038856 2944368 37.35 2688 2268016 656048 7.35 267892 2294068 4 11:17:01 PM 4936312 7037104 2946120 37.38 2688 2268016 656048 7.35 267892 2295932 4 11:18:01 PM 4936040 7036836 2946392 37.38 2688 2268020 656048 7.35 267892 2296072 4 11:19:01 PM 4892764 6994192 2989668 37.93 2688 2268652 707068 7.92 268244 2338748 140 11:20:01 PM 5068348 6995568 2814084 35.70 2688 2099936 711496 7.97 464656 1990244 30496 Average: 5044981 7032904 2837451 36.00 2688 2159063 675596 7.56 266660 2204217 43864 11:10:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 PM eth0 289.81 191.84 1754.88 57.43 0.00 0.00 0.00 0.00 11:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 PM eth0 70.17 47.71 716.72 8.11 0.00 0.00 0.00 0.00 11:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:13:01 PM eth0 13.28 8.56 5.37 11.36 0.00 0.00 0.00 0.00 11:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:14:01 PM eth0 34.57 31.17 327.45 6.34 0.00 0.00 0.00 0.00 11:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:15:01 PM eth0 18.55 16.88 10.55 7.45 0.00 0.00 0.00 0.00 11:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:16:01 PM eth0 1.95 1.17 0.36 0.22 0.00 0.00 0.00 0.00 11:17:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:17:01 PM eth0 1.90 1.20 0.25 0.17 0.00 0.00 0.00 0.00 11:18:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:18:01 PM eth0 2.72 1.50 0.60 0.40 0.00 0.00 0.00 0.00 11:19:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:19:01 PM eth0 34.72 20.89 5.07 3.59 0.00 0.00 0.00 0.00 11:20:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:20:01 PM eth0 46.48 37.72 80.07 26.16 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 51.42 35.87 290.19 12.13 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) 08/16/2025 _x86_64_ (2 CPU) 23:08:54 LINUX RESTART (2 CPU) 11:10:01 PM CPU %user %nice %system %iowait %steal %idle 11:11:01 PM all 37.41 0.01 5.93 3.98 0.11 52.55 11:11:01 PM 0 32.30 0.00 4.99 4.10 0.10 58.51 11:11:01 PM 1 42.56 0.02 6.89 3.86 0.12 46.56 11:12:01 PM all 25.38 0.00 3.83 4.25 0.13 66.41 11:12:01 PM 0 18.18 0.00 3.65 4.72 0.13 73.31 11:12:01 PM 1 32.59 0.00 4.01 3.77 0.12 59.52 11:13:01 PM all 11.54 0.00 1.44 0.92 0.06 86.04 11:13:01 PM 0 8.25 0.00 0.92 0.74 0.05 90.04 11:13:01 PM 1 14.83 0.00 1.95 1.10 0.07 82.05 11:14:01 PM all 20.52 0.00 4.13 2.94 0.07 72.34 11:14:01 PM 0 15.36 0.00 3.80 2.10 0.07 78.68 11:14:01 PM 1 25.71 0.00 4.46 3.78 0.07 65.99 11:15:01 PM all 12.96 0.00 2.18 1.88 0.07 82.92 11:15:01 PM 0 10.42 0.00 2.04 2.69 0.07 84.79 11:15:01 PM 1 15.50 0.00 2.32 1.07 0.07 81.04 11:16:01 PM all 0.31 0.00 0.06 0.02 0.05 99.57 11:16:01 PM 0 0.52 0.00 0.05 0.00 0.05 99.38 11:16:01 PM 1 0.10 0.00 0.07 0.03 0.05 99.75 11:17:01 PM all 0.33 0.00 0.04 0.00 0.03 99.60 11:17:01 PM 0 0.55 0.00 0.03 0.00 0.02 99.40 11:17:01 PM 1 0.10 0.00 0.05 0.00 0.05 99.80 11:18:01 PM all 0.33 0.00 0.07 0.00 0.03 99.57 11:18:01 PM 0 0.57 0.00 0.07 0.00 0.03 99.33 11:18:01 PM 1 0.08 0.00 0.07 0.00 0.03 99.82 11:19:01 PM all 1.67 0.00 0.24 0.00 0.05 98.04 11:19:01 PM 0 0.89 0.00 0.22 0.00 0.03 98.86 11:19:01 PM 1 2.45 0.00 0.27 0.00 0.07 97.21 11:20:01 PM all 25.49 0.00 3.52 0.53 0.08 70.39 11:20:01 PM 0 20.21 0.00 2.58 0.68 0.08 76.44 11:20:01 PM 1 30.76 0.00 4.45 0.38 0.07 64.33 Average: all 13.59 0.00 2.14 1.45 0.07 82.75 Average: 0 10.73 0.00 1.84 1.50 0.06 85.87 Average: 1 16.45 0.00 2.45 1.40 0.07 79.63