---> uname -a: Linux prd-centos8-robot-2c-8g-18647.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: 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 9.4G 31G 24% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 596 4975 19 2126 6804 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:32:3c:ac brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.94/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85927sec preferred_lft 85927sec inet6 fe80::f816:3eff:fe32:3cac/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) 01/22/2024 _x86_64_ (2 CPU) 01:05:15 LINUX RESTART (2 CPU) 01:06:01 AM tps rtps wtps bread/s bwrtn/s 01:07:01 AM 76.47 24.39 52.08 5045.52 12267.68 01:08:01 AM 104.00 0.08 103.91 2.27 8639.63 01:09:01 AM 46.25 1.37 44.89 148.62 4208.40 01:10:01 AM 40.06 0.20 39.86 8.13 2578.55 01:11:01 AM 40.50 0.05 40.45 3.60 6184.64 01:12:01 AM 17.85 0.23 17.61 33.86 1460.51 01:13:01 AM 35.89 0.47 35.42 48.92 1700.57 Average: 51.58 3.83 47.75 755.84 5291.68 01:06:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:07:01 AM 5394072 7020260 2488384 31.57 2688 1817152 780872 8.74 191056 2008068 85340 01:08:01 AM 5157916 6983084 2724540 34.56 2688 2003084 740132 8.29 188088 2198072 105256 01:09:01 AM 5242124 7060208 2640332 33.50 2688 1995340 668480 7.48 213124 2083724 24 01:10:01 AM 4932208 6950640 2950248 37.43 2688 2187452 769108 8.61 229568 2349136 168608 01:11:01 AM 4987068 6994488 2895388 36.73 2688 2177256 727096 8.14 232212 2289120 544 01:12:01 AM 5105932 6974496 2776524 35.22 2688 2044124 751492 8.41 261308 2165696 28980 01:13:01 AM 5117328 6992116 2765128 35.08 2688 2050088 731572 8.19 444228 1974528 29500 Average: 5133807 6996470 2748649 34.87 2688 2039214 738393 8.27 251369 2152621 59750 01:06:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 297.83 172.63 1523.47 51.32 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 48.94 38.55 487.05 7.48 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 18.09 8.85 6.87 3.25 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 37.31 31.34 313.04 7.21 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 216.69 195.74 56.42 48.09 0.00 0.00 0.00 0.00 01:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 AM eth0 108.97 80.54 457.75 62.30 0.00 0.00 0.00 0.00 01:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:13:01 AM eth0 18.76 17.16 13.77 7.69 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 106.66 77.83 408.33 26.76 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) 01/22/2024 _x86_64_ (2 CPU) 01:05:15 LINUX RESTART (2 CPU) 01:06:01 AM CPU %user %nice %system %iowait %steal %idle 01:07:01 AM all 32.02 0.00 5.93 4.30 0.09 57.66 01:07:01 AM 0 29.68 0.00 5.79 3.65 0.08 60.79 01:07:01 AM 1 34.36 0.00 6.06 4.95 0.10 54.52 01:08:01 AM all 35.47 0.00 4.65 4.19 0.11 55.59 01:08:01 AM 0 48.83 0.00 5.78 4.02 0.12 41.25 01:08:01 AM 1 22.07 0.00 3.51 4.35 0.10 69.96 01:09:01 AM all 18.79 0.00 2.05 3.14 0.07 75.96 01:09:01 AM 0 26.48 0.00 2.52 4.36 0.07 66.57 01:09:01 AM 1 11.08 0.00 1.57 1.91 0.07 85.37 01:10:01 AM all 25.00 0.00 3.77 1.06 0.08 70.08 01:10:01 AM 0 30.03 0.00 3.92 0.85 0.08 65.12 01:10:01 AM 1 19.97 0.00 3.62 1.27 0.08 75.05 01:11:01 AM all 9.21 0.00 1.61 3.95 0.08 85.14 01:11:01 AM 0 13.82 0.00 1.83 3.69 0.08 80.57 01:11:01 AM 1 4.63 0.00 1.39 4.21 0.08 89.68 01:12:01 AM all 22.60 0.00 2.13 0.22 0.08 74.97 01:12:01 AM 0 37.05 0.00 2.91 0.24 0.10 59.71 01:12:01 AM 1 8.32 0.00 1.35 0.20 0.07 90.06 01:13:01 AM all 28.33 0.00 2.83 0.65 0.08 68.11 01:13:01 AM 0 35.46 0.00 3.67 1.10 0.07 59.70 01:13:01 AM 1 21.20 0.00 1.99 0.20 0.10 76.52 Average: all 24.51 0.00 3.28 2.50 0.09 69.63 Average: 0 31.65 0.00 3.78 2.56 0.09 61.92 Average: 1 17.38 0.00 2.79 2.44 0.09 77.31