---> uname -a: Linux prd-centos8-robot-2c-8g-45565.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 601 4921 19 2174 6798 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:04:4b:a2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.68/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85898sec preferred_lft 85898sec inet6 fe80::f816:3eff:fe04:4ba2/64 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) 07/24/2025 _x86_64_ (2 CPU) 02:12:08 LINUX RESTART (2 CPU) 02:13:01 AM tps rtps wtps bread/s bwrtn/s 02:14:01 AM 114.95 0.47 114.48 17.33 9787.49 02:15:01 AM 52.83 1.00 51.83 113.03 6473.21 02:16:01 AM 61.37 7.00 54.37 1292.32 3728.13 02:17:01 AM 29.04 0.03 29.01 3.47 6003.85 02:18:01 AM 4.02 0.02 4.00 0.13 203.50 02:19:01 AM 2.25 0.03 2.22 1.87 158.93 02:20:01 AM 30.61 0.65 29.96 74.11 1561.38 Average: 42.15 1.31 40.84 214.59 3988.17 02:13:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:14:01 AM 5213136 7009236 2669288 33.86 2688 1973144 736748 8.25 187420 2135720 131824 02:15:01 AM 5227776 7069652 2654648 33.68 2688 2017944 669244 7.49 218840 2085672 10760 02:16:01 AM 4907044 6995132 2975380 37.75 2688 2255592 716856 8.03 260208 2336952 169720 02:17:01 AM 4949424 7037208 2933000 37.21 2688 2255664 668812 7.49 262348 2286792 4 02:18:01 AM 4906568 6995688 2975856 37.75 2688 2257000 736332 8.24 262616 2329064 64 02:19:01 AM 4944544 7037636 2937880 37.27 2688 2260972 671368 7.52 263096 2290820 1344 02:20:01 AM 5082892 6998224 2799532 35.52 2688 2089192 724032 8.11 461320 1981588 9032 Average: 5033055 7020397 2849369 36.15 2688 2158501 703342 7.88 273693 2206658 46107 02:13:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:14:01 AM eth0 86.20 74.11 1051.28 11.57 0.00 0.00 0.00 0.00 02:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:15:01 AM eth0 53.50 40.97 567.41 7.01 0.00 0.00 0.00 0.00 02:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:16:01 AM eth0 45.79 34.83 317.26 9.22 0.00 0.00 0.00 0.00 02:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:17:01 AM eth0 158.31 112.33 30.75 23.60 0.00 0.00 0.00 0.00 02:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:18:01 AM eth0 34.53 25.08 10.97 4.29 0.00 0.00 0.00 0.00 02:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:19:01 AM eth0 36.59 27.77 10.26 5.86 0.00 0.00 0.00 0.00 02:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:20:01 AM eth0 47.97 35.60 88.62 36.25 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 66.13 50.10 296.65 13.97 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) 07/24/2025 _x86_64_ (2 CPU) 02:12:08 LINUX RESTART (2 CPU) 02:13:01 AM CPU %user %nice %system %iowait %steal %idle 02:14:01 AM all 38.14 0.00 5.64 1.60 0.10 54.53 02:14:01 AM 0 25.17 0.00 4.84 1.48 0.10 68.40 02:14:01 AM 1 51.09 0.00 6.43 1.71 0.10 40.67 02:15:01 AM all 21.85 0.00 2.45 0.76 0.06 74.89 02:15:01 AM 0 22.37 0.00 3.06 1.02 0.05 73.51 02:15:01 AM 1 21.33 0.00 1.84 0.50 0.07 76.27 02:16:01 AM all 32.05 0.00 5.56 0.55 0.10 61.74 02:16:01 AM 0 26.85 0.00 5.12 0.27 0.10 67.66 02:16:01 AM 1 37.25 0.00 6.00 0.83 0.10 55.82 02:17:01 AM all 0.96 0.00 0.58 0.60 0.04 97.82 02:17:01 AM 0 0.85 0.00 0.77 0.90 0.02 97.46 02:17:01 AM 1 1.07 0.00 0.38 0.30 0.07 98.18 02:18:01 AM all 8.19 0.00 0.85 0.02 0.07 90.87 02:18:01 AM 0 6.37 0.00 0.67 0.02 0.07 92.88 02:18:01 AM 1 10.02 0.00 1.04 0.02 0.07 88.86 02:19:01 AM all 11.59 0.00 0.74 0.00 0.07 87.61 02:19:01 AM 0 4.10 0.00 0.42 0.00 0.05 95.43 02:19:01 AM 1 19.06 0.00 1.05 0.00 0.08 79.80 02:20:01 AM all 28.10 0.00 3.79 0.15 0.08 67.88 02:20:01 AM 0 26.61 0.00 3.87 0.13 0.08 69.30 02:20:01 AM 1 29.58 0.00 3.72 0.17 0.07 66.47 Average: all 20.15 0.00 2.80 0.53 0.07 76.45 Average: 0 16.07 0.00 2.68 0.55 0.07 80.64 Average: 1 24.23 0.00 2.93 0.51 0.08 72.26