---> uname -a: Linux prd-centos7-builder-2c-1g-2644.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 5.6G 35G 14% / tmpfs 783M 0 783M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7821 499 5459 16 1862 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:8c:d6:8a brd ff:ff:ff:ff:ff:ff inet 10.30.123.178/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 86096sec preferred_lft 86096sec inet6 fe80::f816:3eff:fe8c:d68a/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) 04/18/2024 _x86_64_ (2 CPU) 12:03:18 AM LINUX RESTART 12:04:01 AM tps rtps wtps bread/s bwrtn/s 12:05:01 AM 151.52 4.78 146.74 281.28 7281.63 12:06:02 AM 273.48 0.47 273.02 16.12 7544.72 12:07:01 AM 45.09 0.19 44.90 36.45 1034.01 12:08:01 AM 30.25 1.95 28.30 210.53 847.62 Average: 125.42 1.85 123.57 136.51 4190.14 12:04:01 AM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:05:01 AM 5619220 2389688 29.84 2620 1769296 635016 7.01 539672 1558960 129508 12:06:02 AM 5616924 2391984 29.87 2620 1795152 602976 6.66 536916 1555028 17068 12:07:01 AM 5625216 2383692 29.76 2620 1796212 590352 6.52 527552 1555136 20 12:08:01 AM 5585988 2422920 30.25 2620 1804044 621776 6.86 682128 1439920 19184 Average: 5611837 2397071 29.93 2620 1791176 612530 6.76 571567 1527261 41445 12:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 12:05:01 AM eth0 63.72 46.92 1002.85 8.25 0.00 0.00 0.00 12:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:02 AM eth0 22.65 19.57 54.52 6.95 0.00 0.00 0.00 12:06:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 AM eth0 27.41 24.14 26.74 7.92 0.00 0.00 0.00 12:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 AM eth0 27.35 21.32 28.24 9.74 0.00 0.00 0.00 12:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 35.32 28.00 279.14 8.21 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) 04/18/2024 _x86_64_ (2 CPU) 12:03:18 AM LINUX RESTART 12:04:01 AM CPU %user %nice %system %iowait %steal %idle 12:05:01 AM all 36.96 0.00 3.00 4.06 0.10 55.87 12:05:01 AM 0 9.77 0.00 1.37 4.14 0.10 84.62 12:05:01 AM 1 65.88 0.00 4.75 3.97 0.13 25.28 12:06:02 AM all 34.20 0.00 2.11 7.46 0.11 56.12 12:06:02 AM 0 12.11 0.00 1.53 6.39 0.10 79.87 12:06:02 AM 1 57.34 0.00 2.71 8.58 0.12 31.25 12:07:01 AM all 34.93 0.00 1.59 0.97 0.11 62.40 12:07:01 AM 0 18.80 0.00 1.22 0.82 0.10 79.06 12:07:01 AM 1 51.68 0.00 1.97 1.16 0.11 45.09 12:08:01 AM all 32.15 0.00 1.54 1.65 0.13 64.53 12:08:01 AM 0 14.37 0.00 1.26 0.60 0.14 83.64 12:08:01 AM 1 50.72 0.00 1.85 2.76 0.11 44.57 Average: all 34.55 0.00 2.06 3.55 0.11 59.73 Average: 0 13.73 0.00 1.35 3.00 0.11 81.81 Average: 1 56.39 0.00 2.81 4.12 0.12 36.56