---> uname -a: Linux prd-centos7-builder-2c-1g-27574.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: 2799.996 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 511 5421 16 1887 7026 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:9b:9b:10 brd ff:ff:ff:ff:ff:ff inet 10.30.123.5/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 86110sec preferred_lft 86110sec inet6 fe80::f816:3eff:fe9b:9b10/64 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) 01/20/2024 _x86_64_ (2 CPU) 11:03:19 PM LINUX RESTART 11:04:01 PM tps rtps wtps bread/s bwrtn/s 11:05:01 PM 119.92 2.35 117.57 73.70 5942.91 11:06:01 PM 242.94 0.30 242.64 14.92 8144.20 11:07:01 PM 82.76 0.37 82.40 37.57 1656.45 11:08:01 PM 32.12 1.93 30.18 210.43 905.25 Average: 119.44 1.24 118.20 84.15 4162.26 11:04:01 PM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:05:01 PM 5583360 2425556 30.29 2620 1800136 651164 7.19 553604 1581960 193156 11:06:01 PM 5539064 2469852 30.84 2620 1828800 655248 7.23 594404 1574292 41956 11:07:01 PM 5580032 2428884 30.33 2620 1820212 619528 6.84 552580 1574372 8 11:08:01 PM 5613060 2395856 29.91 2620 1828672 582240 6.43 631272 1459160 28056 Average: 5578879 2430037 30.34 2620 1819455 627045 6.92 582965 1547446 65794 11:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 11:05:01 PM eth0 68.97 49.96 1081.07 8.12 0.00 0.00 0.00 11:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 PM eth0 27.27 22.87 187.56 12.93 0.00 0.00 0.00 11:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 PM eth0 26.30 23.58 27.33 7.69 0.00 0.00 0.00 11:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 PM eth0 32.57 25.35 32.50 10.34 0.00 0.00 0.00 11:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 38.77 30.44 332.09 9.77 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) 01/20/2024 _x86_64_ (2 CPU) 11:03:19 PM LINUX RESTART 11:04:01 PM CPU %user %nice %system %iowait %steal %idle 11:05:01 PM all 34.32 0.00 2.98 3.15 0.12 59.44 11:05:01 PM 0 47.30 0.00 4.04 3.00 0.13 45.53 11:05:01 PM 1 21.74 0.00 1.91 3.29 0.11 72.95 11:06:01 PM all 28.98 0.00 2.23 10.67 0.10 58.01 11:06:01 PM 0 45.94 0.00 2.76 12.62 0.11 38.57 11:06:01 PM 1 12.70 0.00 1.76 8.79 0.10 76.65 11:07:01 PM all 34.13 0.00 1.69 2.33 0.10 61.75 11:07:01 PM 0 59.26 0.00 1.96 3.13 0.13 35.53 11:07:01 PM 1 10.72 0.00 1.43 1.57 0.07 86.21 11:08:01 PM all 35.86 0.00 2.09 0.88 0.09 61.08 11:08:01 PM 0 68.87 0.00 3.19 1.07 0.09 26.78 11:08:01 PM 1 5.11 0.00 1.06 0.73 0.10 92.99 Average: all 33.32 0.00 2.25 4.27 0.10 60.07 Average: 0 55.28 0.00 2.99 4.99 0.11 36.62 Average: 1 12.49 0.00 1.54 3.59 0.09 82.29