---> uname -a: Linux prd-centos8-robot-2c-8g-50234.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 575 4942 19 2179 6824 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:ea:d1:57 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.99/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85817sec preferred_lft 85817sec inet6 fe80::f816:3eff:feea:d157/64 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) 09/06/2025 _x86_64_ (2 CPU) 23:05:48 LINUX RESTART (2 CPU) 11:06:01 PM tps rtps wtps bread/s bwrtn/s 11:07:02 PM 220.98 153.85 67.13 14601.70 41306.41 11:08:01 PM 127.45 0.73 126.72 53.81 12564.55 11:09:01 PM 27.74 0.42 27.32 64.78 2388.67 11:10:01 PM 73.53 9.45 64.08 1685.30 6265.98 11:11:01 PM 17.84 0.00 17.84 0.00 3214.26 11:12:01 PM 2.58 0.00 2.58 0.00 76.04 11:13:01 PM 0.33 0.00 0.33 0.00 3.82 11:14:01 PM 6.32 0.52 5.80 48.53 302.40 11:15:01 PM 26.14 0.33 25.81 37.19 1186.04 Average: 55.75 18.40 37.35 1835.73 7469.52 11:06:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:07:02 PM 5376900 7008948 2505532 31.79 2688 1821696 773356 8.66 200108 2012184 148976 11:08:01 PM 5172268 7012364 2710164 34.38 2688 2015780 729484 8.17 198264 2159876 42488 11:09:01 PM 5189448 7034776 2692984 34.16 2688 2021208 713428 7.99 223624 2118740 3504 11:10:01 PM 4957108 7059488 2925324 37.11 2688 2269744 645608 7.23 267504 2273572 76000 11:11:01 PM 4959536 7061748 2922896 37.08 2688 2269756 645608 7.23 267516 2273432 4 11:12:01 PM 4959636 7061844 2922796 37.08 2688 2269756 645608 7.23 267520 2273496 8 11:13:01 PM 4959636 7061844 2922796 37.08 2688 2269756 645608 7.23 267524 2273428 4 11:14:01 PM 5105680 7028500 2776752 35.23 2688 2095360 693016 7.76 262396 2152656 12584 11:15:01 PM 5094892 7026804 2787540 35.36 2688 2105680 699132 7.83 465496 1965744 20960 Average: 5086123 7039591 2796309 35.48 2688 2126526 687872 7.70 268884 2167014 33836 11:06:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:07:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:02 PM eth0 350.22 203.03 1743.96 62.97 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 82.19 60.00 858.70 10.01 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 19.44 15.33 7.86 5.58 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 334.31 243.04 392.44 61.94 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 145.18 105.20 28.94 22.64 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 2.87 2.12 0.60 0.51 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 2.77 2.02 0.46 0.44 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 103.88 73.80 87.88 22.25 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 15.51 14.18 13.51 6.45 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 117.44 79.89 347.33 21.44 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) 09/06/2025 _x86_64_ (2 CPU) 23:05:48 LINUX RESTART (2 CPU) 11:06:01 PM CPU %user %nice %system %iowait %steal %idle 11:07:02 PM all 53.02 0.06 11.74 3.81 0.12 31.25 11:07:02 PM 0 60.91 0.03 12.77 3.27 0.12 22.90 11:07:02 PM 1 45.13 0.08 10.72 4.35 0.12 39.60 11:08:01 PM all 33.12 0.00 5.13 1.69 0.11 59.94 11:08:01 PM 0 38.23 0.00 5.25 1.78 0.10 54.63 11:08:01 PM 1 28.02 0.00 5.01 1.61 0.12 65.24 11:09:01 PM all 13.28 0.00 2.46 0.18 0.05 84.03 11:09:01 PM 0 13.38 0.00 2.35 0.27 0.05 83.95 11:09:01 PM 1 13.17 0.00 2.57 0.10 0.05 84.10 11:10:01 PM all 32.33 0.00 5.91 2.53 0.13 59.10 11:10:01 PM 0 40.64 0.00 6.74 4.44 0.15 48.03 11:10:01 PM 1 24.02 0.00 5.09 0.62 0.12 70.16 11:11:01 PM all 0.64 0.00 0.50 3.84 0.03 94.99 11:11:01 PM 0 0.82 0.00 0.53 1.97 0.03 96.64 11:11:01 PM 1 0.47 0.00 0.47 5.72 0.02 93.33 11:12:01 PM all 0.33 0.00 0.07 0.02 0.02 99.57 11:12:01 PM 0 0.58 0.00 0.07 0.03 0.02 99.30 11:12:01 PM 1 0.08 0.00 0.07 0.00 0.02 99.83 11:13:01 PM all 0.33 0.00 0.06 0.00 0.03 99.58 11:13:01 PM 0 0.58 0.00 0.07 0.00 0.03 99.32 11:13:01 PM 1 0.07 0.00 0.05 0.00 0.03 99.85 11:14:01 PM all 6.60 0.00 1.93 2.43 0.05 88.98 11:14:01 PM 0 9.33 0.00 2.07 4.68 0.05 83.87 11:14:01 PM 1 3.87 0.00 1.79 0.18 0.05 94.10 11:15:01 PM all 22.14 0.00 2.62 1.98 0.08 73.19 11:15:01 PM 0 29.54 0.00 2.87 2.55 0.08 64.95 11:15:01 PM 1 14.73 0.00 2.37 1.40 0.07 81.43 Average: all 17.94 0.01 3.37 1.83 0.07 76.78 Average: 0 21.52 0.00 3.63 2.11 0.07 72.67 Average: 1 14.36 0.01 3.12 1.55 0.07 80.89