---> uname -a: Linux prd-centos7-builder-2c-1g-27564.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 496 5437 16 1887 7042 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:2d:52:a8 brd ff:ff:ff:ff:ff:ff inet 10.30.123.53/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 86121sec preferred_lft 86121sec inet6 fe80::f816:3eff:fe2d:52a8/64 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) 01:03:20 PM LINUX RESTART 01:04:02 PM tps rtps wtps bread/s bwrtn/s 01:05:01 PM 173.77 5.84 167.93 406.30 8607.32 01:06:01 PM 234.39 0.48 233.91 16.66 7258.46 01:07:01 PM 77.63 0.18 77.44 35.85 1531.98 01:08:01 PM 36.91 1.93 34.98 210.43 1015.59 Average: 130.50 2.09 128.41 166.32 4587.04 01:04:02 PM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:05:01 PM 5607580 2401336 29.98 2620 1787412 630696 6.96 536492 1578072 109232 01:06:01 PM 5598532 2410384 30.10 2620 1819128 604476 6.67 533176 1574620 32304 01:07:01 PM 5637896 2371020 29.60 2620 1820188 557848 6.16 489444 1574728 12 01:08:01 PM 5536660 2472256 30.87 2620 1830292 648020 7.15 707916 1459480 29688 Average: 5595167 2413749 30.14 2620 1814255 610260 6.74 566757 1546725 42809 01:04:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 01:05:01 PM eth0 66.35 51.11 1093.71 8.22 0.00 0.00 0.00 01:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 PM eth0 27.66 23.47 189.47 7.02 0.00 0.00 0.00 01:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 PM eth0 28.29 24.89 29.27 7.96 0.00 0.00 0.00 01:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 PM eth0 30.83 25.04 30.01 10.74 0.00 0.00 0.00 01:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 38.17 31.04 332.50 8.48 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) 01:03:20 PM LINUX RESTART 01:04:02 PM CPU %user %nice %system %iowait %steal %idle 01:05:01 PM all 36.25 0.00 2.96 5.27 0.10 55.42 01:05:01 PM 0 17.81 0.00 2.16 4.96 0.09 74.99 01:05:01 PM 1 55.35 0.00 3.80 5.61 0.09 35.15 01:06:01 PM all 35.85 0.00 2.46 5.28 0.10 56.32 01:06:01 PM 0 23.14 0.00 1.82 5.49 0.10 69.45 01:06:01 PM 1 48.89 0.00 3.08 5.06 0.09 42.88 01:07:01 PM all 33.45 0.00 1.84 2.22 0.10 62.38 01:07:01 PM 0 25.59 0.00 1.51 2.03 0.10 70.77 01:07:01 PM 1 41.50 0.00 2.20 2.42 0.09 53.79 01:08:01 PM all 39.77 0.00 2.15 0.49 0.09 57.50 01:08:01 PM 0 8.60 0.00 1.12 0.20 0.07 90.01 01:08:01 PM 1 73.20 0.00 3.27 0.82 0.11 22.60 Average: all 36.32 0.00 2.35 3.31 0.09 57.92 Average: 0 18.75 0.00 1.65 3.15 0.09 76.36 Average: 1 54.58 0.00 3.08 3.49 0.09 38.76