---> uname -a: Linux prd-centos7-builder-2c-1g-27481.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 536 5400 16 1884 7002 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:fa:fa:e8 brd ff:ff:ff:ff:ff:ff inet 10.30.122.28/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 86115sec preferred_lft 86115sec inet6 fe80::f816:3eff:fefa:fae8/64 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) 01/18/2024 _x86_64_ (2 CPU) 08:03:19 PM LINUX RESTART 08:04:01 PM tps rtps wtps bread/s bwrtn/s 08:05:01 PM 244.89 2.35 242.54 73.68 9956.11 08:06:01 PM 155.07 0.62 154.46 50.77 5318.24 08:07:01 PM 76.33 0.03 76.30 1.20 1498.15 08:08:01 PM 32.88 1.95 30.93 210.56 875.38 Average: 127.30 1.24 126.06 84.05 4412.20 08:04:01 PM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:05:01 PM 5557840 2451068 30.60 2620 1799384 706432 7.80 570016 1582640 114932 08:06:01 PM 5579480 2429428 30.33 2620 1816888 654060 7.22 553608 1572608 32324 08:07:01 PM 5588992 2419916 30.22 2620 1816916 635888 7.02 542780 1572088 12 08:08:01 PM 5526616 2482292 30.99 2620 1825396 670136 7.40 720204 1456780 28060 Average: 5563232 2445676 30.54 2620 1814646 666629 7.36 596652 1546029 43832 08:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 08:05:01 PM eth0 67.29 49.00 1074.93 8.00 0.00 0.00 0.00 08:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 PM eth0 33.28 28.14 200.17 8.17 0.00 0.00 0.00 08:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 PM eth0 18.14 15.93 14.61 5.91 0.00 0.00 0.00 08:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 PM eth0 35.43 28.12 33.65 11.37 0.00 0.00 0.00 08:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 38.54 30.30 330.87 8.36 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) 01/18/2024 _x86_64_ (2 CPU) 08:03:19 PM LINUX RESTART 08:04:01 PM CPU %user %nice %system %iowait %steal %idle 08:05:01 PM all 34.74 0.00 3.10 7.25 0.11 54.80 08:05:01 PM 0 16.85 0.00 1.82 7.14 0.12 74.07 08:05:01 PM 1 53.43 0.00 4.43 7.39 0.13 34.62 08:06:01 PM all 36.55 0.00 2.60 3.25 0.10 57.50 08:06:01 PM 0 18.58 0.00 2.19 2.69 0.09 76.46 08:06:01 PM 1 55.12 0.00 3.01 3.82 0.09 37.96 08:07:01 PM all 26.92 0.00 0.85 2.21 0.09 69.93 08:07:01 PM 0 4.53 0.00 0.52 1.92 0.10 92.93 08:07:01 PM 1 50.25 0.00 1.21 2.54 0.07 45.94 08:08:01 PM all 39.61 0.00 2.29 0.31 0.10 57.69 08:08:01 PM 0 22.30 0.00 1.44 0.21 0.10 75.95 08:08:01 PM 1 57.36 0.00 3.13 0.41 0.09 39.01 Average: all 34.43 0.00 2.20 3.25 0.10 60.02 Average: 0 15.51 0.00 1.49 2.98 0.10 79.92 Average: 1 54.04 0.00 2.94 3.52 0.09 39.42