---> uname -a: Linux prd-centos7-builder-2c-1g-2007.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 495 5450 16 1874 7043 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:6a:f0:7c brd ff:ff:ff:ff:ff:ff inet 10.30.122.119/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 86062sec preferred_lft 86062sec inet6 fe80::f816:3eff:fe6a:f07c/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) 03/01/2024 _x86_64_ (2 CPU) 12:03:16 PM LINUX RESTART 12:04:02 PM tps rtps wtps bread/s bwrtn/s 12:05:01 PM 238.36 1.10 237.26 35.50 9467.80 12:06:01 PM 181.31 0.28 181.03 14.39 5810.83 12:07:01 PM 41.41 0.37 41.05 37.58 1009.88 12:08:01 PM 8.13 0.00 8.13 0.00 147.13 Average: 116.80 0.43 116.37 21.81 4086.72 12:04:02 PM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:05:01 PM 5668280 2340636 29.23 2620 1740376 625892 6.91 504416 1554548 33252 12:06:01 PM 5542864 2466052 30.79 2620 1806772 666696 7.36 595976 1570228 16524 12:07:01 PM 5605228 2403688 30.01 2620 1807860 602796 6.66 533440 1570496 32 12:08:01 PM 5618084 2390832 29.85 2620 1807868 590124 6.52 521072 1570320 24 Average: 5608614 2400302 29.97 2620 1790719 621377 6.86 538726 1566398 12458 12:04:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 12:05:01 PM eth0 46.75 36.03 764.40 6.65 0.00 0.00 0.00 12:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 PM eth0 30.62 25.15 224.34 7.47 0.00 0.00 0.00 12:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 PM eth0 17.37 15.78 19.66 5.00 0.00 0.00 0.00 12:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 PM eth0 10.53 9.36 9.40 3.03 0.00 0.00 0.00 12:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 26.23 21.52 252.34 5.53 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) 03/01/2024 _x86_64_ (2 CPU) 12:03:16 PM LINUX RESTART 12:04:02 PM CPU %user %nice %system %iowait %steal %idle 12:05:01 PM all 28.69 0.00 2.39 7.64 0.12 61.16 12:05:01 PM 0 47.91 0.00 3.39 9.80 0.17 38.74 12:05:01 PM 1 10.32 0.00 1.42 5.60 0.09 82.57 12:06:01 PM all 34.31 0.00 2.29 4.76 0.11 58.53 12:06:01 PM 0 65.11 0.00 3.53 5.59 0.13 25.63 12:06:01 PM 1 5.63 0.00 1.14 3.99 0.08 89.16 12:07:01 PM all 20.38 0.00 0.86 0.65 0.11 78.00 12:07:01 PM 0 40.34 0.00 1.35 1.19 0.07 57.04 12:07:01 PM 1 1.32 0.00 0.37 0.12 0.13 98.06 12:08:01 PM all 12.92 0.00 0.69 0.03 0.05 86.30 12:08:01 PM 0 24.95 0.00 1.07 0.07 0.05 73.86 12:08:01 PM 1 1.27 0.00 0.32 0.00 0.05 98.36 Average: all 23.93 0.00 1.54 3.20 0.10 71.24 Average: 0 44.26 0.00 2.31 4.06 0.10 49.28 Average: 1 4.56 0.00 0.80 2.38 0.09 92.18