---> uname -a: Linux prd-centos7-builder-2c-1g-878.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 550 5346 16 1924 6987 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:92:c1:68 brd ff:ff:ff:ff:ff:ff inet 10.30.122.15/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 86094sec preferred_lft 86094sec inet6 fe80::f816:3eff:fe92:c168/64 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) 11/23/2023 _x86_64_ (2 CPU) 05:03:19 PM LINUX RESTART 05:04:01 PM tps rtps wtps bread/s bwrtn/s 05:05:01 PM 111.49 9.80 101.70 859.97 5579.79 05:06:01 PM 301.17 1.33 299.83 72.35 10698.63 05:07:01 PM 84.56 0.37 84.19 37.58 2262.49 05:08:01 PM 27.00 1.82 25.18 188.81 680.13 Average: 131.06 3.33 127.73 289.66 4805.33 05:04:01 PM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 PM 5654248 2354668 29.40 2620 1752928 640024 7.07 521260 1560848 169776 05:06:01 PM 5505412 2503504 31.26 2620 1855428 633800 7.00 582316 1616984 47112 05:07:01 PM 5500512 2508404 31.32 2620 1856488 636356 7.03 593456 1610464 24 05:08:01 PM 5492880 2516036 31.42 2620 1861668 636264 7.02 716964 1495436 15920 Average: 5538263 2470653 30.85 2620 1831628 636611 7.03 603499 1570933 58208 05:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 05:05:01 PM eth0 63.02 43.81 975.57 7.07 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 39.11 28.88 428.77 10.23 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 24.24 21.84 25.05 7.37 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 33.38 26.43 31.65 10.36 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 39.94 30.24 365.25 8.76 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) 11/23/2023 _x86_64_ (2 CPU) 05:03:19 PM LINUX RESTART 05:04:01 PM CPU %user %nice %system %iowait %steal %idle 05:05:01 PM all 32.26 0.00 2.68 4.48 0.13 60.45 05:05:01 PM 0 27.01 0.00 2.55 3.30 0.12 67.02 05:05:01 PM 1 37.58 0.00 2.81 5.69 0.14 53.78 05:06:01 PM all 31.03 0.00 2.63 10.12 0.13 56.10 05:06:01 PM 0 25.52 0.00 2.08 6.91 0.16 65.33 05:06:01 PM 1 36.60 0.00 3.18 13.35 0.11 46.76 05:07:01 PM all 30.38 0.00 1.35 3.80 0.12 64.35 05:07:01 PM 0 46.63 0.00 1.70 5.02 0.13 46.52 05:07:01 PM 1 14.95 0.00 1.03 2.62 0.10 81.30 05:08:01 PM all 35.72 0.00 1.88 0.60 0.09 61.71 05:08:01 PM 0 14.65 0.00 1.43 0.29 0.07 83.57 05:08:01 PM 1 57.88 0.00 2.36 0.95 0.11 38.71 Average: all 32.35 0.00 2.13 4.75 0.12 60.65 Average: 0 28.21 0.00 1.94 3.85 0.12 65.88 Average: 1 36.52 0.00 2.33 5.66 0.11 55.38