---> uname -a: Linux prd-centos8-robot-2c-8g-1955.novalocal 4.18.0-532.el8.x86_64 #1 SMP Thu Dec 21 12:11:59 UTC 2023 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 9.4G 31G 24% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 593 5000 19 2103 6807 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:0a:30:0d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.222/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85979sec preferred_lft 85979sec inet6 fe80::f816:3eff:fe0a:300d/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-532.el8.x86_64 (centos-stream-8-robot-f84d986f-3f43-4447-86d7-70e5891bac13.noval) 02/02/2024 _x86_64_ (2 CPU) 01:04:48 LINUX RESTART (2 CPU) 01:05:02 AM tps rtps wtps bread/s bwrtn/s 01:06:01 AM 188.95 103.03 85.92 10138.80 38992.87 01:07:01 AM 108.01 6.88 101.13 1300.50 9459.46 01:08:01 AM 74.50 0.60 73.90 27.06 6781.69 01:09:01 AM 33.01 1.03 31.97 131.56 1944.59 01:10:01 AM 64.65 0.03 64.61 3.47 7511.03 01:11:01 AM 22.61 0.33 22.28 44.26 960.16 Average: 81.66 18.42 63.24 1918.22 10863.91 01:05:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 AM 5623492 7105440 2258964 28.66 2688 1675964 686624 7.69 153896 1828700 79648 01:07:01 AM 5265888 7036428 2616568 33.19 2688 1952272 733492 8.21 189428 2099972 90368 01:08:01 AM 5244876 7057488 2637580 33.46 2688 1989668 678156 7.59 200876 2090392 13192 01:09:01 AM 5036504 6974084 2845952 36.10 2688 2111504 773292 8.66 236900 2253536 99180 01:10:01 AM 4993032 7000232 2889424 36.66 2688 2176960 731228 8.19 233864 2279204 300 01:11:01 AM 5167304 7012768 2715152 34.45 2688 2020916 704032 7.88 425712 1940200 26240 Average: 5221849 7031073 2660607 33.75 2688 1987881 717804 8.04 240113 2082001 51488 01:05:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 270.09 141.49 951.74 52.21 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 81.92 60.35 954.69 7.54 0.00 0.00 0.00 0.00 01:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 AM eth0 22.90 16.93 150.57 5.18 0.00 0.00 0.00 0.00 01:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 AM eth0 36.05 30.52 284.36 7.42 0.00 0.00 0.00 0.00 01:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 AM eth0 167.03 91.45 75.57 36.13 0.00 0.00 0.00 0.00 01:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 AM eth0 51.62 34.43 71.95 20.23 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 104.48 62.31 413.34 21.37 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-532.el8.x86_64 (centos-stream-8-robot-f84d986f-3f43-4447-86d7-70e5891bac13.noval) 02/02/2024 _x86_64_ (2 CPU) 01:04:48 LINUX RESTART (2 CPU) 01:05:02 AM CPU %user %nice %system %iowait %steal %idle 01:06:01 AM all 30.46 0.00 8.49 34.13 0.13 26.78 01:06:01 AM 0 32.24 0.00 8.05 33.77 0.12 25.82 01:06:01 AM 1 28.69 0.00 8.93 34.49 0.14 27.74 01:07:01 AM all 36.27 0.00 5.45 4.42 0.14 53.72 01:07:01 AM 0 25.09 0.00 4.70 3.60 0.12 66.49 01:07:01 AM 1 47.48 0.00 6.19 5.25 0.17 40.90 01:08:01 AM all 24.75 0.00 3.67 1.59 0.08 69.91 01:08:01 AM 0 17.38 0.00 3.41 1.74 0.07 77.40 01:08:01 AM 1 32.13 0.00 3.94 1.44 0.08 62.41 01:09:01 AM all 26.12 0.00 3.00 1.09 0.09 69.70 01:09:01 AM 0 14.89 0.00 2.25 0.83 0.08 81.94 01:09:01 AM 1 37.35 0.00 3.74 1.35 0.10 57.46 01:10:01 AM all 20.70 0.00 3.43 4.24 0.08 71.56 01:10:01 AM 0 12.31 0.00 2.63 4.26 0.07 80.74 01:10:01 AM 1 29.13 0.00 4.23 4.21 0.08 62.35 01:11:01 AM all 20.04 0.00 2.83 0.57 0.09 76.47 01:11:01 AM 0 24.46 0.00 3.02 0.39 0.12 72.02 01:11:01 AM 1 15.64 0.00 2.64 0.75 0.07 80.90 Average: all 26.36 0.00 4.44 7.46 0.10 61.64 Average: 0 20.96 0.00 3.98 7.21 0.10 67.76 Average: 1 31.75 0.00 4.91 7.70 0.11 55.52