---> uname -a: Linux prd-centos7-builder-2c-1g-1047.novalocal 3.10.0-1160.76.1.el7.x86_64 #1 SMP Wed Aug 10 16:21:17 UTC 2022 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 art rep_good nopl extd_apicid eagerfpu 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 retpoline_amd ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 clzero xsaveerptr arat npt nrip_save umip spec_ctrl intel_stibp arch_capabilities ---> nproc: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 3.8G 0 3.8G 0% /dev tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 3.9G 17M 3.9G 1% /run tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda1 40G 5.7G 35G 15% / tmpfs 783M 0 783M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7821 494 5440 16 1886 7044 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:7d:ae:90 brd ff:ff:ff:ff:ff:ff inet 10.30.123.209/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 86114sec preferred_lft 86114sec inet6 fe80::f816:3eff:fe7d:ae90/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 3.10.0-1160.76.1.el7.x86_64 (centos-7-builder-632a22cb-d922-16a5-8334-39b2c44d85fc.novalocal) 02/16/2024 _x86_64_ (2 CPU) 07:03:16 AM LINUX RESTART 07:04:01 AM tps rtps wtps bread/s bwrtn/s 07:05:01 AM 241.20 1.13 240.07 36.50 10020.95 07:06:01 AM 155.74 0.62 155.12 50.77 5401.00 07:07:01 AM 77.81 0.03 77.78 1.20 1538.61 07:08:01 AM 35.52 1.95 33.57 210.56 977.08 Average: 127.57 0.93 126.64 74.75 4484.75 07:04:01 AM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:05:01 AM 5607704 2401204 29.98 2620 1785012 640916 7.08 529800 1572140 99000 07:06:01 AM 5647484 2361424 29.48 2620 1818596 570764 6.30 485012 1572736 32312 07:07:01 AM 5599520 2409388 30.08 2620 1818632 608188 6.71 533512 1572216 8 07:08:01 AM 5546248 2462660 30.75 2620 1827120 651272 7.19 701200 1456888 28064 Average: 5600239 2408669 30.07 2620 1812340 617785 6.82 562381 1543495 39846 07:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 07:05:01 AM eth0 57.97 39.28 953.78 6.72 0.00 0.00 0.00 07:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 AM eth0 30.80 25.57 214.85 7.36 0.00 0.00 0.00 07:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 AM eth0 22.30 19.45 18.40 6.90 0.00 0.00 0.00 07:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 AM eth0 33.60 26.67 32.43 11.17 0.00 0.00 0.00 07:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 36.17 27.75 304.91 8.04 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 3.10.0-1160.76.1.el7.x86_64 (centos-7-builder-632a22cb-d922-16a5-8334-39b2c44d85fc.novalocal) 02/16/2024 _x86_64_ (2 CPU) 07:03:16 AM LINUX RESTART 07:04:01 AM CPU %user %nice %system %iowait %steal %idle 07:05:01 AM all 35.79 0.00 3.30 6.00 0.11 54.80 07:05:01 AM 0 21.27 0.00 1.93 6.54 0.10 70.15 07:05:01 AM 1 50.74 0.00 4.71 5.44 0.12 38.99 07:06:01 AM all 35.37 0.00 2.62 3.82 0.10 58.08 07:06:01 AM 0 9.99 0.00 1.76 2.83 0.12 85.30 07:06:01 AM 1 61.91 0.00 3.51 4.86 0.09 29.63 07:07:01 AM all 30.78 0.00 1.22 1.96 0.09 65.96 07:07:01 AM 0 16.23 0.00 1.05 1.96 0.09 80.67 07:07:01 AM 1 45.76 0.00 1.38 1.94 0.09 50.82 07:08:01 AM all 40.00 0.00 2.24 0.36 0.10 57.31 07:08:01 AM 0 19.73 0.00 1.67 0.15 0.12 78.32 07:08:01 AM 1 61.05 0.00 2.84 0.59 0.09 35.44 Average: all 35.47 0.00 2.34 3.03 0.10 59.06 Average: 0 16.78 0.00 1.60 2.86 0.11 78.65 Average: 1 54.84 0.00 3.10 3.20 0.10 38.76