---> uname -a: Linux prd-centos8-robot-2c-8g-46997.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 582 4905 19 2210 6816 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:19:77:9c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.76/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85914sec preferred_lft 85914sec inet6 fe80::f816:3eff:fe19:779c/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) 07/29/2025 _x86_64_ (2 CPU) 00:59:33 LINUX RESTART (2 CPU) 01:00:00 AM tps rtps wtps bread/s bwrtn/s 01:00:01 AM 340.00 262.31 77.69 11329.23 158720.00 01:01:01 AM 95.25 36.94 58.31 7216.79 18491.75 01:02:01 AM 115.20 0.80 114.40 54.75 12006.89 01:03:01 AM 20.33 0.03 20.30 0.53 1846.64 01:04:01 AM 41.69 7.10 34.59 1309.96 2227.69 01:05:01 AM 52.84 0.25 52.59 47.06 7650.44 01:06:01 AM 4.15 0.02 4.13 0.13 143.07 01:07:01 AM 21.50 0.42 21.08 47.73 2267.76 Average: 51.04 7.30 43.74 1270.66 6846.95 01:00:00 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:00:01 AM 6110316 7340296 1772116 22.48 2688 1432924 373760 4.74 112336 1418424 359860 01:01:01 AM 5300912 6996504 2581520 32.75 2688 1881484 764288 8.56 220956 2051668 207112 01:02:01 AM 5167752 7008616 2714680 34.44 2688 2016504 691868 7.75 198860 2162372 42484 01:03:01 AM 5105128 6945900 2777304 35.23 2688 2016520 760428 8.51 211176 2215112 10760 01:04:01 AM 4928892 7011548 2953540 37.47 2688 2250896 671644 7.52 258284 2321036 186472 01:05:01 AM 4968748 7057124 2913684 36.96 2688 2256084 628388 7.04 262132 2269692 12 01:06:01 AM 4880692 6988836 3001740 38.08 2688 2275852 703352 7.88 262256 2356940 19636 01:07:01 AM 5030660 6982380 2851772 36.18 2688 2124608 718972 8.05 475752 2017976 23392 Average: 5186638 7041400 2695794 34.20 2688 2031859 664088 7.44 250219 2101652 106216 01:00:00 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:00:01 AM eth0 6.92 4.62 2.13 0.69 0.00 0.00 0.00 0.00 01:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:01:01 AM eth0 329.81 207.21 1652.53 60.60 0.00 0.00 0.00 0.00 01:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:02:01 AM eth0 81.83 60.01 825.92 9.45 0.00 0.00 0.00 0.00 01:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:03:01 AM eth0 9.30 6.02 4.48 2.88 0.00 0.00 0.00 0.00 01:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:04:01 AM eth0 35.44 30.99 311.30 7.02 0.00 0.00 0.00 0.00 01:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 AM eth0 203.87 145.13 44.19 40.13 0.00 0.00 0.00 0.00 01:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 AM eth0 63.95 45.93 360.27 4.89 0.00 0.00 0.00 0.00 01:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 AM eth0 72.80 49.81 118.81 55.37 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 113.52 77.64 472.53 25.68 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) 07/29/2025 _x86_64_ (2 CPU) 00:59:33 LINUX RESTART (2 CPU) 01:00:00 AM CPU %user %nice %system %iowait %steal %idle 01:00:01 AM all 5.06 0.39 12.06 47.08 0.39 35.02 01:00:01 AM 0 4.65 0.78 9.30 14.73 0.78 69.77 01:00:01 AM 1 5.47 0.00 14.84 79.69 0.00 0.00 01:01:01 AM all 40.30 0.03 7.28 15.80 0.12 36.49 01:01:01 AM 0 33.62 0.02 6.94 15.15 0.12 44.16 01:01:01 AM 1 47.00 0.03 7.62 16.45 0.12 28.78 01:02:01 AM all 31.06 0.00 4.64 2.92 0.10 61.28 01:02:01 AM 0 27.52 0.00 4.69 2.49 0.08 65.22 01:02:01 AM 1 34.58 0.00 4.59 3.36 0.12 57.36 01:03:01 AM all 11.47 0.00 1.25 0.87 0.08 86.33 01:03:01 AM 0 9.91 0.00 1.04 0.82 0.08 88.16 01:03:01 AM 1 13.04 0.00 1.47 0.92 0.07 84.50 01:04:01 AM all 23.58 0.00 4.27 0.97 0.09 71.08 01:04:01 AM 0 26.58 0.00 4.31 1.02 0.08 68.00 01:04:01 AM 1 20.59 0.00 4.24 0.92 0.10 74.15 01:05:01 AM all 11.20 0.00 2.42 2.11 0.07 84.20 01:05:01 AM 0 4.10 0.00 1.86 2.49 0.07 91.49 01:05:01 AM 1 18.32 0.00 2.98 1.72 0.07 76.91 01:06:01 AM all 6.28 0.00 0.46 0.03 0.05 93.19 01:06:01 AM 0 2.89 0.00 0.34 0.05 0.03 96.69 01:06:01 AM 1 9.71 0.00 0.58 0.00 0.07 89.65 01:07:01 AM all 23.64 0.00 3.27 0.29 0.08 72.72 01:07:01 AM 0 22.30 0.00 2.96 0.40 0.07 74.27 01:07:01 AM 1 25.00 0.00 3.58 0.19 0.08 71.15 Average: all 21.03 0.00 3.40 3.41 0.08 72.07 Average: 0 18.09 0.00 3.18 3.23 0.08 75.42 Average: 1 23.98 0.00 3.61 3.59 0.09 68.72