---> uname -a: Linux prd-centos7-builder-2c-1g-381.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 537 5410 16 1872 7001 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:31:b1:ac brd ff:ff:ff:ff:ff:ff inet 10.30.123.238/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 86078sec preferred_lft 86078sec inet6 fe80::f816:3eff:fe31:b1ac/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) 03/19/2024 _x86_64_ (2 CPU) 05:03:28 PM LINUX RESTART 05:04:05 PM tps rtps wtps bread/s bwrtn/s 05:05:01 PM 179.63 21.71 157.91 4258.20 6414.81 05:06:01 PM 257.29 0.33 256.95 15.86 8568.50 05:07:01 PM 89.54 0.37 89.17 37.58 2208.30 05:08:01 PM 19.40 1.63 17.77 146.04 503.50 Average: 135.73 5.75 129.99 1061.39 4390.05 05:04:05 PM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 PM 5699528 2309380 28.84 2620 1708868 628048 6.93 505208 1531144 139988 05:06:01 PM 5579668 2429240 30.33 2620 1805228 625272 6.90 562200 1566624 49224 05:07:01 PM 5531180 2477728 30.94 2620 1806424 671268 7.41 611104 1566636 144 05:08:01 PM 5542212 2466696 30.80 2620 1807524 656800 7.25 719520 1446468 14812 Average: 5588147 2420761 30.23 2620 1782011 645347 7.13 599508 1527718 51042 05:04:05 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 05:05:01 PM eth0 348.01 238.72 1676.85 69.37 0.00 0.00 0.00 05:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 PM eth0 33.15 25.62 287.49 7.56 0.00 0.00 0.00 05:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 PM eth0 28.34 25.34 28.71 8.82 0.00 0.00 0.00 05:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 PM eth0 23.82 19.92 26.19 12.32 0.00 0.00 0.00 05:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 104.29 74.68 485.04 23.76 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) 03/19/2024 _x86_64_ (2 CPU) 05:03:28 PM LINUX RESTART 05:04:05 PM CPU %user %nice %system %iowait %steal %idle 05:05:01 PM all 39.25 0.00 4.57 7.63 0.10 48.44 05:05:01 PM 0 39.32 0.00 4.20 7.86 0.11 48.50 05:05:01 PM 1 39.16 0.00 4.96 7.40 0.11 48.37 05:06:01 PM all 36.80 0.00 2.57 5.64 0.10 54.88 05:06:01 PM 0 16.95 0.00 1.77 6.88 0.10 74.31 05:06:01 PM 1 57.45 0.00 3.39 4.36 0.11 34.69 05:07:01 PM all 36.52 0.00 1.43 2.11 0.10 59.85 05:07:01 PM 0 9.05 0.00 1.27 2.10 0.08 87.50 05:07:01 PM 1 65.63 0.00 1.59 2.11 0.09 30.57 05:08:01 PM all 24.63 0.00 1.22 4.06 0.11 69.98 05:08:01 PM 0 5.00 0.00 0.69 0.29 0.08 93.94 05:08:01 PM 1 45.18 0.00 1.78 8.00 0.14 44.89 Average: all 34.18 0.00 2.40 4.80 0.10 58.50 Average: 0 17.01 0.00 1.92 4.18 0.10 76.79 Average: 1 51.99 0.00 2.91 5.45 0.11 39.54