---> uname -a: Linux prd-centos8-robot-2c-8g-34737.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 8.3G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 618 4934 19 2144 6782 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:08:af:20 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.166/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85951sec preferred_lft 85951sec inet6 fe80::f816:3eff:fe08:af20/64 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) 06/16/2025 _x86_64_ (2 CPU) 00:53:42 LINUX RESTART (2 CPU) 12:54:01 AM tps rtps wtps bread/s bwrtn/s 12:55:01 AM 203.68 137.85 65.83 14014.95 40349.00 12:56:01 AM 113.78 0.73 113.05 53.05 11641.32 12:57:01 AM 29.47 0.38 29.09 64.25 2463.95 12:58:01 AM 80.44 7.00 73.44 1293.52 8190.08 12:59:01 AM 8.87 0.00 8.87 0.00 1068.97 01:00:01 AM 9.90 0.33 9.56 37.85 351.96 01:01:01 AM 35.24 0.52 34.73 63.86 1786.05 Average: 68.77 20.97 47.79 2218.28 9407.53 12:54:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:55:01 AM 5424228 7008568 2458196 31.19 2688 1775620 755060 8.45 191584 1978256 110680 12:56:01 AM 5188528 7007380 2693896 34.18 2688 1995796 703660 7.88 198176 2141668 42496 12:57:01 AM 5163084 7028592 2719340 34.50 2688 2041180 675212 7.56 225636 2144452 53992 12:58:01 AM 4961172 7026528 2921252 37.06 2688 2234372 668408 7.48 261240 2283516 25868 12:59:01 AM 4919320 6984948 2963104 37.59 2688 2234652 735836 8.24 261364 2324672 284 01:00:01 AM 5021144 6944012 2861280 36.30 2688 2095400 761848 8.53 290120 2210288 45928 01:01:01 AM 5140764 7032284 2741660 34.78 2688 2066448 680244 7.62 456648 1931096 26932 Average: 5116891 7004616 2765533 35.08 2688 2063353 711467 7.97 269253 2144850 43740 12:54:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:55:01 AM eth0 323.43 185.14 1638.64 59.76 0.00 0.00 0.00 0.00 12:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:56:01 AM eth0 69.28 49.70 780.77 8.83 0.00 0.00 0.00 0.00 12:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:57:01 AM eth0 14.78 10.36 6.50 4.18 0.00 0.00 0.00 0.00 12:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:58:01 AM eth0 205.97 154.61 350.61 43.07 0.00 0.00 0.00 0.00 12:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:59:01 AM eth0 19.76 9.87 4.54 1.25 0.00 0.00 0.00 0.00 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 150.12 127.45 1657.93 26.71 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 20.03 17.25 15.98 8.13 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 114.77 79.20 636.49 21.71 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) 06/16/2025 _x86_64_ (2 CPU) 00:53:42 LINUX RESTART (2 CPU) 12:54:01 AM CPU %user %nice %system %iowait %steal %idle 12:55:01 AM all 40.87 0.05 10.51 14.75 0.09 33.72 12:55:01 AM 0 45.07 0.03 12.20 15.44 0.10 27.16 12:55:01 AM 1 36.68 0.07 8.83 14.06 0.08 40.28 12:56:01 AM all 32.00 0.00 5.03 1.86 0.10 61.01 12:56:01 AM 0 37.14 0.00 5.13 2.18 0.10 55.45 12:56:01 AM 1 26.86 0.00 4.93 1.55 0.10 66.57 12:57:01 AM all 16.53 0.00 2.47 0.28 0.07 80.66 12:57:01 AM 0 9.73 0.00 2.06 0.23 0.07 87.91 12:57:01 AM 1 23.35 0.00 2.87 0.32 0.07 73.39 12:58:01 AM all 27.17 0.00 5.28 1.13 0.09 66.33 12:58:01 AM 0 30.46 0.00 5.48 1.77 0.10 62.19 12:58:01 AM 1 23.87 0.00 5.07 0.50 0.08 70.48 12:59:01 AM all 1.35 0.00 0.28 0.12 0.03 98.24 12:59:01 AM 0 2.51 0.00 0.40 0.23 0.02 96.84 12:59:01 AM 1 0.18 0.00 0.15 0.00 0.03 99.63 01:00:01 AM all 11.53 0.00 1.92 0.06 0.07 86.42 01:00:01 AM 0 15.45 0.00 2.15 0.08 0.07 82.25 01:00:01 AM 1 7.63 0.00 1.69 0.03 0.07 90.58 01:01:01 AM all 32.24 0.00 3.93 0.18 0.08 63.56 01:01:01 AM 0 46.97 0.00 4.78 0.13 0.10 48.02 01:01:01 AM 1 17.51 0.00 3.07 0.23 0.07 79.12 Average: all 23.11 0.01 4.20 2.62 0.08 69.99 Average: 0 26.77 0.00 4.60 2.86 0.08 65.69 Average: 1 19.44 0.01 3.80 2.38 0.07 74.29