---> uname -a: Linux prd-centos8-robot-2c-8g-5151.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: 2800.000 BogoMIPS: 5600.00 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 610 4919 19 2167 6789 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:e2:c0:9e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.246/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85992sec preferred_lft 85992sec inet6 fe80::f816:3eff:fee2:c09e/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) 08/29/2025 _x86_64_ (2 CPU) 20:54:28 LINUX RESTART (2 CPU) 08:55:03 PM tps rtps wtps bread/s bwrtn/s 08:56:01 PM 92.42 22.16 70.25 6832.26 6552.43 08:57:01 PM 93.75 0.72 93.04 52.92 10942.05 08:58:01 PM 51.29 7.13 44.16 1310.71 3422.78 08:59:01 PM 50.73 0.25 50.48 47.05 7547.98 09:00:01 PM 8.50 0.53 7.96 48.65 336.87 09:01:01 PM 33.37 0.53 32.83 64.77 1445.23 Average: 54.80 5.13 49.67 1362.31 5032.73 08:55:03 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:56:01 PM 5361888 7058884 2520544 31.98 2688 1879596 699916 7.84 190100 2013232 184848 08:57:01 PM 5169504 7009892 2712928 34.42 2688 2015956 692572 7.75 198820 2162632 42480 08:58:01 PM 4980060 7065380 2902372 36.82 2688 2253684 644996 7.22 258264 2272628 177856 08:59:01 PM 4953640 7044212 2928792 37.16 2688 2258120 658860 7.38 262776 2285352 4 09:00:01 PM 5069240 6981140 2813192 35.69 2688 2083164 735240 8.23 257556 2192548 13216 09:01:01 PM 5078292 6988156 2804140 35.57 2688 2083668 714928 8.01 460368 1989960 10356 Average: 5102104 7024611 2780328 35.27 2688 2095698 691085 7.74 271314 2152725 71460 08:55:03 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:56:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:56:01 PM eth0 305.08 207.96 1817.37 64.41 0.00 0.00 0.00 0.00 08:57:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:57:01 PM eth0 75.64 54.65 734.62 8.79 0.00 0.00 0.00 0.00 08:58:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:58:01 PM eth0 41.83 35.94 332.37 9.00 0.00 0.00 0.00 0.00 08:59:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:59:01 PM eth0 168.98 123.04 38.27 33.06 0.00 0.00 0.00 0.00 09:00:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:01 PM eth0 52.98 34.82 74.35 17.82 0.00 0.00 0.00 0.00 09:01:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:01:01 PM eth0 20.24 17.59 17.25 8.70 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 109.71 78.28 495.02 23.40 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) 08/29/2025 _x86_64_ (2 CPU) 20:54:28 LINUX RESTART (2 CPU) 08:55:03 PM CPU %user %nice %system %iowait %steal %idle 08:56:01 PM all 47.16 0.00 7.04 2.16 0.10 43.54 08:56:01 PM 0 52.85 0.00 7.14 2.44 0.12 37.45 08:56:01 PM 1 41.47 0.00 6.94 1.88 0.09 49.62 08:57:01 PM all 24.19 0.00 3.63 2.24 0.08 69.86 08:57:01 PM 0 28.40 0.00 3.98 2.33 0.08 65.20 08:57:01 PM 1 19.97 0.00 3.27 2.15 0.08 74.52 08:58:01 PM all 30.63 0.00 5.24 0.97 0.08 63.08 08:58:01 PM 0 37.24 0.00 5.59 0.73 0.10 56.33 08:58:01 PM 1 24.02 0.00 4.89 1.20 0.07 69.82 08:59:01 PM all 13.92 0.00 2.48 1.17 0.05 82.38 08:59:01 PM 0 14.98 0.00 2.69 0.95 0.05 81.33 08:59:01 PM 1 12.86 0.00 2.27 1.38 0.05 83.44 09:00:01 PM all 5.73 0.00 1.45 0.05 0.05 92.72 09:00:01 PM 0 8.51 0.00 1.77 0.03 0.05 89.63 09:00:01 PM 1 2.95 0.00 1.13 0.07 0.05 95.79 09:01:01 PM all 31.25 0.00 3.44 0.23 0.08 65.02 09:01:01 PM 0 43.91 0.00 4.07 0.20 0.08 51.73 09:01:01 PM 1 18.58 0.00 2.80 0.25 0.07 78.30 Average: all 25.36 0.00 3.86 1.13 0.07 69.57 Average: 0 30.87 0.00 4.19 1.11 0.08 63.75 Average: 1 19.86 0.00 3.53 1.15 0.07 75.39