---> uname -a: Linux prd-centos7-builder-2c-1g-314.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: 2799.996 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 498 5436 16 1886 7039 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:55:e2:2c brd ff:ff:ff:ff:ff:ff inet 10.30.122.126/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 86080sec preferred_lft 86080sec inet6 fe80::f816:3eff:fe55:e22c/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) 02/01/2024 _x86_64_ (2 CPU) 07:03:16 PM LINUX RESTART 07:04:01 PM tps rtps wtps bread/s bwrtn/s 07:05:01 PM 227.04 2.11 224.93 68.08 9189.66 07:06:01 PM 159.87 0.30 159.57 14.79 5492.47 07:07:01 PM 86.89 0.37 86.52 37.58 2372.73 07:08:01 PM 17.77 1.63 16.14 146.06 361.69 Average: 122.90 1.10 121.80 66.63 4354.54 07:04:01 PM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:05:01 PM 5724092 2284824 28.53 2620 1720952 598976 6.61 467376 1540168 19132 07:06:01 PM 5628300 2380616 29.72 2620 1817260 571132 6.31 496424 1579248 48428 07:07:01 PM 5592168 2416748 30.18 2620 1818316 600812 6.63 539796 1572676 16 07:08:01 PM 5596268 2412648 30.12 2620 1819968 594376 6.56 655952 1452496 13708 Average: 5635207 2373709 29.64 2620 1794124 591324 6.53 539887 1536147 20321 07:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 07:05:01 PM eth0 44.70 32.12 741.37 5.48 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 38.16 30.48 420.76 7.43 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 27.10 24.62 28.18 7.75 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 25.22 20.12 25.96 7.69 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 33.80 26.84 304.10 7.09 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) 02/01/2024 _x86_64_ (2 CPU) 07:03:16 PM LINUX RESTART 07:04:01 PM CPU %user %nice %system %iowait %steal %idle 07:05:01 PM all 21.50 0.00 3.24 10.47 0.12 64.68 07:05:01 PM 0 16.03 0.00 1.93 10.67 0.13 71.24 07:05:01 PM 1 26.67 0.00 4.48 10.28 0.12 58.45 07:06:01 PM all 35.11 0.00 2.79 4.21 0.11 57.79 07:06:01 PM 0 28.20 0.00 2.16 5.02 0.10 64.51 07:06:01 PM 1 42.12 0.00 3.42 3.37 0.11 50.98 07:07:01 PM all 31.47 0.00 2.07 3.20 0.10 63.18 07:07:01 PM 0 15.64 0.00 1.79 2.70 0.09 79.78 07:07:01 PM 1 47.89 0.00 2.36 3.71 0.09 45.96 07:08:01 PM all 27.69 0.00 1.41 0.34 0.09 70.47 07:08:01 PM 0 16.59 0.00 1.16 0.08 0.10 82.07 07:08:01 PM 1 39.02 0.00 1.66 0.62 0.07 58.62 Average: all 28.98 0.00 2.36 4.49 0.10 64.06 Average: 0 19.13 0.00 1.75 4.49 0.11 74.52 Average: 1 38.87 0.00 2.98 4.50 0.10 53.56