---> uname -a: Linux prd-centos7-builder-2c-1g-26742.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 514 5374 16 1931 7022 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:7b:c2:c0 brd ff:ff:ff:ff:ff:ff inet 10.30.122.122/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 86100sec preferred_lft 86100sec inet6 fe80::f816:3eff:fe7b:c2c0/64 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) 01/04/2024 _x86_64_ (2 CPU) 07:03:19 PM LINUX RESTART 07:04:01 PM tps rtps wtps bread/s bwrtn/s 07:05:01 PM 113.74 2.37 111.38 73.83 6269.45 07:06:01 PM 305.50 0.28 305.21 14.39 10980.10 07:07:01 PM 78.85 0.37 78.48 37.57 1676.82 07:08:01 PM 27.95 1.82 26.14 188.84 701.52 Average: 131.51 1.21 130.31 78.65 4907.09 07:04:01 PM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:05:01 PM 5596032 2412884 30.13 2620 1796880 659596 7.28 551676 1579556 191960 07:06:01 PM 5510724 2498192 31.19 2620 1862524 651264 7.19 567008 1624848 31420 07:07:01 PM 5527848 2481068 30.98 2620 1863584 627568 6.93 554616 1618520 32 07:08:01 PM 5477696 2531220 31.61 2620 1868760 675992 7.46 720148 1503484 15916 Average: 5528075 2480841 30.98 2620 1847937 653605 7.22 598362 1581602 59832 07:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 07:05:01 PM eth0 70.78 52.76 1239.45 8.28 0.00 0.00 0.00 07:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 PM eth0 25.08 20.34 185.31 6.11 0.00 0.00 0.00 07:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 PM eth0 20.97 18.97 22.49 6.35 0.00 0.00 0.00 07:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 PM eth0 39.18 28.54 37.17 10.53 0.00 0.00 0.00 07:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 39.00 30.15 371.08 7.82 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) 01/04/2024 _x86_64_ (2 CPU) 07:03:19 PM LINUX RESTART 07:04:01 PM CPU %user %nice %system %iowait %steal %idle 07:05:01 PM all 37.66 0.00 3.20 3.21 0.12 55.80 07:05:01 PM 0 55.06 0.00 4.34 2.98 0.12 37.50 07:05:01 PM 1 20.91 0.00 2.11 3.44 0.10 73.44 07:06:01 PM all 30.16 0.00 2.71 9.42 0.11 57.61 07:06:01 PM 0 45.94 0.00 3.43 10.27 0.13 40.24 07:06:01 PM 1 15.07 0.00 1.98 8.62 0.12 74.21 07:07:01 PM all 28.66 0.00 1.32 2.84 0.08 67.10 07:07:01 PM 0 48.67 0.00 1.72 3.06 0.09 46.46 07:07:01 PM 1 9.45 0.00 0.97 2.62 0.07 86.90 07:08:01 PM all 38.39 0.00 1.72 0.32 0.10 59.47 07:08:01 PM 0 53.33 0.00 2.30 0.44 0.11 43.82 07:08:01 PM 1 23.92 0.00 1.15 0.22 0.09 74.62 Average: all 33.71 0.00 2.23 3.94 0.10 60.01 Average: 0 50.76 0.00 2.94 4.17 0.11 42.02 Average: 1 17.32 0.00 1.55 3.72 0.09 77.32