---> uname -a: Linux prd-centos7-builder-2c-1g-26391.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: 2800.000 BogoMIPS: 5600.00 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 513 5379 16 1928 7024 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:4e:cb:12 brd ff:ff:ff:ff:ff:ff inet 10.30.123.251/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 86096sec preferred_lft 86096sec inet6 fe80::f816:3eff:fe4e:cb12/64 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) 12/29/2023 _x86_64_ (2 CPU) 02:03:21 PM LINUX RESTART 02:04:01 PM tps rtps wtps bread/s bwrtn/s 02:05:01 PM 122.70 2.45 120.25 78.08 6902.91 02:06:01 PM 259.47 0.30 259.17 14.93 9289.01 02:07:01 PM 74.65 0.37 74.28 37.58 1495.27 02:08:01 PM 27.01 1.81 25.19 188.74 675.09 Average: 120.94 1.23 119.71 79.85 4590.18 02:04:01 PM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:05:01 PM 5528416 2480492 30.97 2620 1853028 630264 6.96 562916 1622372 239572 02:06:01 PM 5472820 2536088 31.67 2620 1868884 658348 7.27 614300 1614864 41060 02:07:01 PM 5531900 2477008 30.93 2620 1860304 603100 6.66 553276 1615172 32 02:08:01 PM 5512596 2496312 31.17 2620 1865480 618668 6.83 690228 1500132 15912 Average: 5511433 2497475 31.18 2620 1861924 627595 6.93 605180 1588135 74144 02:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 02:05:01 PM eth0 68.04 49.87 1239.04 8.07 0.00 0.00 0.00 02:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 PM eth0 26.04 20.72 186.58 6.68 0.00 0.00 0.00 02:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 PM eth0 20.29 17.52 21.89 5.88 0.00 0.00 0.00 02:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 PM eth0 31.10 24.53 30.54 9.78 0.00 0.00 0.00 02:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 36.37 28.16 369.51 7.60 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) 12/29/2023 _x86_64_ (2 CPU) 02:03:21 PM LINUX RESTART 02:04:01 PM CPU %user %nice %system %iowait %steal %idle 02:05:01 PM all 37.75 0.00 3.09 2.72 0.12 56.32 02:05:01 PM 0 24.35 0.00 1.82 3.67 0.14 70.03 02:05:01 PM 1 51.51 0.00 4.41 1.74 0.12 42.22 02:06:01 PM all 31.38 0.00 2.10 7.30 0.10 59.11 02:06:01 PM 0 11.43 0.00 1.59 7.76 0.10 79.11 02:06:01 PM 1 52.29 0.00 2.61 6.81 0.09 38.20 02:07:01 PM all 25.45 0.00 1.44 2.06 0.08 70.97 02:07:01 PM 0 7.48 0.00 1.03 2.57 0.08 88.83 02:07:01 PM 1 44.08 0.00 1.87 1.52 0.07 52.45 02:08:01 PM all 36.42 0.00 1.99 0.44 0.10 61.05 02:08:01 PM 0 42.07 0.00 1.96 0.33 0.10 55.53 02:08:01 PM 1 30.82 0.00 2.03 0.55 0.10 66.50 Average: all 32.72 0.00 2.15 3.12 0.10 61.90 Average: 0 21.16 0.00 1.59 3.60 0.11 73.54 Average: 1 44.57 0.00 2.72 2.63 0.10 49.98