---> uname -a: Linux prd-centos7-builder-2c-1g-905.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: 2799.998 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 534 5358 16 1927 7003 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 pfifo_fast state UP group default qlen 1000 link/ether fa:16:3e:0a:f0:1a brd ff:ff:ff:ff:ff:ff inet 10.30.122.199/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 86106sec preferred_lft 86106sec inet6 fe80::f816:3eff:fe0a:f01a/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) 11/24/2023 _x86_64_ (2 CPU) 05:03:23 AM LINUX RESTART 05:04:01 AM tps rtps wtps bread/s bwrtn/s 05:05:01 AM 114.81 17.52 97.28 3207.33 5837.01 05:06:01 AM 284.39 0.25 284.14 13.86 10691.77 05:07:01 AM 108.71 0.42 108.30 38.51 2802.55 05:08:01 AM 29.45 2.96 26.48 267.55 698.98 Average: 134.34 5.29 129.05 881.75 5007.64 05:04:01 AM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 AM 5687464 2321444 28.99 2620 1717680 636356 7.03 520100 1534308 140556 05:06:01 AM 5437928 2570980 32.10 2620 1881088 687476 7.59 640412 1628668 78968 05:07:01 AM 5522784 2486124 31.04 2620 1857976 619696 6.84 568528 1612784 32 05:08:01 AM 5538716 2470192 30.84 2620 1865496 593972 6.56 668140 1498584 15944 Average: 5546723 2462185 30.74 2620 1830560 634375 7.00 599295 1568586 58875 05:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 05:05:01 AM eth0 249.36 165.10 1538.76 53.36 0.00 0.00 0.00 05:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 AM eth0 38.14 28.73 563.01 6.96 0.00 0.00 0.00 05:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 AM eth0 27.72 23.90 27.50 15.65 0.00 0.00 0.00 05:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 AM eth0 38.14 29.88 36.56 12.70 0.00 0.00 0.00 05:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 88.34 61.90 541.44 22.17 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) 11/24/2023 _x86_64_ (2 CPU) 05:03:23 AM LINUX RESTART 05:04:01 AM CPU %user %nice %system %iowait %steal %idle 05:05:01 AM all 38.52 0.00 4.04 5.35 0.13 51.96 05:05:01 AM 0 31.81 0.00 2.97 3.48 0.12 61.62 05:05:01 AM 1 45.37 0.00 5.15 7.25 0.14 42.09 05:06:01 AM all 31.12 0.00 2.67 9.41 0.10 56.69 05:06:01 AM 0 32.69 0.00 2.99 7.87 0.09 56.37 05:06:01 AM 1 29.58 0.00 2.34 10.97 0.09 57.02 05:07:01 AM all 33.61 0.00 1.71 3.45 0.10 61.13 05:07:01 AM 0 23.68 0.00 1.71 2.74 0.10 71.77 05:07:01 AM 1 43.82 0.00 1.73 4.18 0.11 50.16 05:08:01 AM all 36.74 0.00 1.87 0.48 0.11 60.79 05:08:01 AM 0 30.51 0.00 2.06 0.49 0.09 66.85 05:08:01 AM 1 43.08 0.00 1.68 0.46 0.11 54.66 Average: all 34.98 0.00 2.57 4.68 0.11 57.67 Average: 0 29.65 0.00 2.43 3.64 0.10 64.18 Average: 1 40.40 0.00 2.72 5.73 0.11 51.05