---> uname -a: Linux prd-centos7-builder-2c-1g-27237.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 498 5436 16 1886 7040 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:7d:3f:2a brd ff:ff:ff:ff:ff:ff inet 10.30.123.101/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 86119sec preferred_lft 86119sec inet6 fe80::f816:3eff:fe7d:3f2a/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) 01/14/2024 _x86_64_ (2 CPU) 07:03:19 AM LINUX RESTART 07:04:02 AM tps rtps wtps bread/s bwrtn/s 07:05:01 AM 253.40 0.73 252.68 21.54 9778.39 07:06:01 AM 144.84 0.62 144.22 50.77 4859.21 07:07:01 AM 76.25 1.05 75.20 58.24 1498.50 07:08:01 AM 34.10 1.95 32.15 210.56 929.09 Average: 126.62 1.09 125.54 85.54 4243.50 07:04:02 AM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:05:01 AM 5673912 2335004 29.16 2620 1798604 549648 6.07 448032 1587380 106468 07:06:01 AM 5585480 2423436 30.26 2620 1816812 619288 6.84 550140 1572248 32324 07:07:01 AM 5594604 2414312 30.15 2620 1818524 601052 6.64 537788 1572372 24 07:08:01 AM 5542908 2466008 30.79 2620 1827008 643020 7.10 704256 1457096 28064 Average: 5599226 2409690 30.09 2620 1815237 603252 6.66 560054 1547274 41720 07:04:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 07:05:01 AM eth0 57.99 45.24 940.10 7.33 0.00 0.00 0.00 07:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 AM eth0 33.24 28.00 200.31 8.15 0.00 0.00 0.00 07:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 AM eth0 23.85 19.81 19.54 9.10 0.00 0.00 0.00 07:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 AM eth0 36.57 28.47 34.52 12.53 0.00 0.00 0.00 07:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 37.83 30.32 295.96 9.28 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) 01/14/2024 _x86_64_ (2 CPU) 07:03:19 AM LINUX RESTART 07:04:02 AM CPU %user %nice %system %iowait %steal %idle 07:05:01 AM all 32.53 0.00 3.14 6.31 0.14 57.88 07:05:01 AM 0 42.18 0.00 3.93 7.07 0.13 46.69 07:05:01 AM 1 22.98 0.00 2.37 5.58 0.14 68.93 07:06:01 AM all 33.35 0.00 2.56 3.75 0.11 60.24 07:06:01 AM 0 45.95 0.00 3.06 3.67 0.11 47.22 07:06:01 AM 1 21.13 0.00 2.08 3.82 0.12 72.85 07:07:01 AM all 26.01 0.00 0.96 1.94 0.10 70.98 07:07:01 AM 0 46.64 0.00 1.21 2.61 0.11 49.43 07:07:01 AM 1 6.51 0.00 0.71 1.30 0.08 91.39 07:08:01 AM all 39.10 0.00 2.27 0.20 0.10 58.33 07:08:01 AM 0 65.37 0.00 2.90 0.36 0.11 31.26 07:08:01 AM 1 14.44 0.00 1.69 0.05 0.10 83.72 Average: all 32.72 0.00 2.22 3.03 0.11 61.92 Average: 0 49.99 0.00 2.77 3.43 0.11 43.70 Average: 1 16.14 0.00 1.70 2.65 0.11 79.40