---> uname -a: Linux prd-centos8-robot-2c-8g-49066.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 8.5G 32G 22% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 586 4751 19 2359 6806 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:b1:5d:c0 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.170/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85783sec preferred_lft 85783sec inet6 fe80::f816:3eff:feb1:5dc0/64 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) 08/03/2025 _x86_64_ (2 CPU) 23:05:31 LINUX RESTART (2 CPU) 11:06:01 PM tps rtps wtps bread/s bwrtn/s 11:07:01 PM 119.13 42.12 77.01 7106.16 7195.22 11:08:01 PM 82.30 0.72 81.59 52.92 9974.85 11:09:01 PM 35.39 0.38 35.00 64.25 2959.31 11:10:01 PM 53.32 9.45 43.87 1682.37 2809.68 11:11:01 PM 33.49 0.03 33.46 3.47 6135.84 11:12:01 PM 3.77 0.00 3.77 0.00 129.97 11:13:01 PM 0.13 0.00 0.13 0.00 0.90 11:14:01 PM 0.13 0.00 0.13 0.00 1.82 11:15:01 PM 12.73 0.27 12.46 43.73 373.52 Average: 37.82 5.89 31.94 994.84 3286.73 11:06:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:07:01 PM 5332372 7051712 2550056 32.35 2688 1901688 681636 7.63 191852 2036716 185832 11:08:01 PM 5165720 7005036 2716708 34.47 2688 2015028 674120 7.55 197720 2164176 42488 11:09:01 PM 5168852 7045848 2713576 34.43 2688 2051096 657120 7.36 222632 2137496 33844 11:10:01 PM 4904020 7004040 2978408 37.79 2688 2267460 666820 7.47 265860 2337284 170860 11:11:01 PM 4959364 7059196 2923064 37.08 2688 2267544 603512 6.76 266716 2276952 4 11:12:01 PM 4959144 7058976 2923284 37.09 2688 2267544 603512 6.76 266716 2277084 4 11:13:01 PM 4959368 7059200 2923060 37.08 2688 2267544 603512 6.76 266716 2276876 4 11:14:01 PM 4959360 7059196 2923068 37.08 2688 2267548 603512 6.76 266716 2276880 4 11:15:01 PM 4905628 7012708 2976800 37.77 2688 2274448 659736 7.39 468208 2129708 32280 Average: 5034870 7039546 2847558 36.13 2688 2175544 639276 7.16 268126 2212575 51702 11:06:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 PM eth0 333.86 204.22 1751.16 60.17 0.00 0.00 0.00 0.00 11:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 PM eth0 60.46 44.69 715.82 7.95 0.00 0.00 0.00 0.00 11:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 PM eth0 18.06 14.80 7.36 5.21 0.00 0.00 0.00 0.00 11:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 PM eth0 37.14 33.24 327.19 8.84 0.00 0.00 0.00 0.00 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 591.05 419.40 110.88 93.62 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 4.12 0.80 0.41 0.18 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 2.53 0.90 0.23 0.13 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 1.70 1.33 0.26 0.17 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 19.30 15.25 17.93 7.30 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 118.69 81.62 325.70 20.40 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) 08/03/2025 _x86_64_ (2 CPU) 23:05:31 LINUX RESTART (2 CPU) 11:06:01 PM CPU %user %nice %system %iowait %steal %idle 11:07:01 PM all 47.05 0.02 7.77 1.39 0.13 43.65 11:07:01 PM 0 53.06 0.00 9.34 1.66 0.13 35.81 11:07:01 PM 1 41.09 0.03 6.21 1.11 0.12 51.44 11:08:01 PM all 23.34 0.00 3.48 1.19 0.09 71.90 11:08:01 PM 0 29.30 0.00 4.19 1.35 0.12 65.04 11:08:01 PM 1 17.40 0.00 2.76 1.03 0.07 78.74 11:09:01 PM all 19.19 0.00 2.98 1.13 0.11 76.59 11:09:01 PM 0 21.40 0.00 3.19 1.02 0.12 74.27 11:09:01 PM 1 16.97 0.00 2.77 1.24 0.10 78.92 11:10:01 PM all 27.35 0.00 4.82 3.53 0.11 64.19 11:10:01 PM 0 30.61 0.00 4.93 2.37 0.10 61.98 11:10:01 PM 1 24.09 0.00 4.71 4.68 0.12 66.40 11:11:01 PM all 1.22 0.00 1.32 0.62 0.04 96.80 11:11:01 PM 0 1.21 0.00 1.37 0.79 0.05 96.58 11:11:01 PM 1 1.24 0.00 1.26 0.45 0.03 97.01 11:12:01 PM all 0.30 0.00 0.09 0.02 0.05 99.54 11:12:01 PM 0 0.47 0.00 0.07 0.03 0.03 99.40 11:12:01 PM 1 0.13 0.00 0.12 0.00 0.07 99.68 11:13:01 PM all 0.32 0.00 0.08 0.00 0.03 99.57 11:13:01 PM 0 0.57 0.00 0.08 0.00 0.03 99.32 11:13:01 PM 1 0.07 0.00 0.07 0.00 0.03 99.83 11:14:01 PM all 0.32 0.00 0.06 0.00 0.04 99.58 11:14:01 PM 0 0.55 0.00 0.05 0.00 0.03 99.37 11:14:01 PM 1 0.08 0.00 0.07 0.00 0.05 99.80 11:15:01 PM all 15.87 0.00 2.21 0.09 0.08 81.75 11:15:01 PM 0 16.23 0.00 2.42 0.10 0.07 81.18 11:15:01 PM 1 15.51 0.00 2.01 0.08 0.08 82.31 Average: all 15.00 0.00 2.53 0.88 0.08 81.50 Average: 0 17.03 0.00 2.85 0.81 0.08 79.24 Average: 1 12.98 0.00 2.22 0.96 0.07 83.77