---> uname -a: Linux prd-centos7-builder-2c-1g-318.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 498 5395 16 1927 7039 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:3e:13:65 brd ff:ff:ff:ff:ff:ff inet 10.30.123.45/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 86082sec preferred_lft 86082sec inet6 fe80::f816:3eff:fe3e:1365/64 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) 11/21/2023 _x86_64_ (2 CPU) 03:03:20 PM LINUX RESTART 03:04:01 PM tps rtps wtps bread/s bwrtn/s 03:05:01 PM 107.81 10.83 96.99 995.74 4922.87 03:06:01 PM 302.32 0.25 302.07 13.86 10892.59 03:07:01 PM 86.29 0.42 85.87 38.52 2388.30 03:08:01 PM 22.19 1.63 20.55 146.04 492.31 Average: 129.65 3.28 126.37 298.56 4674.21 03:04:01 PM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:05:01 PM 5715680 2293236 28.63 2620 1738060 569432 6.29 467604 1554140 156332 03:06:01 PM 5482752 2526164 31.54 2620 1874872 634800 7.01 602944 1621276 55948 03:07:01 PM 5534776 2474140 30.89 2620 1859164 590848 6.52 556812 1613284 32 03:08:01 PM 5555512 2453404 30.63 2620 1860800 567436 6.26 656644 1492952 13708 Average: 5572180 2436736 30.43 2620 1833224 590629 6.52 571001 1570413 56505 03:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 03:05:01 PM eth0 124.28 86.73 1080.73 27.61 0.00 0.00 0.00 03:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 PM eth0 34.34 26.55 493.83 6.63 0.00 0.00 0.00 03:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 PM eth0 20.88 18.91 21.70 6.29 0.00 0.00 0.00 03:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 PM eth0 27.75 23.68 27.42 14.78 0.00 0.00 0.00 03:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 51.82 38.97 405.95 13.83 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) 11/21/2023 _x86_64_ (2 CPU) 03:03:20 PM LINUX RESTART 03:04:01 PM CPU %user %nice %system %iowait %steal %idle 03:05:01 PM all 34.01 0.00 3.08 4.51 0.10 58.30 03:05:01 PM 0 29.14 0.00 2.67 4.00 0.10 64.09 03:05:01 PM 1 38.91 0.00 3.51 5.03 0.10 52.44 03:06:01 PM all 31.07 0.00 2.42 9.29 0.11 57.12 03:06:01 PM 0 31.55 0.00 2.07 8.69 0.12 57.57 03:06:01 PM 1 30.60 0.00 2.76 9.87 0.10 56.66 03:07:01 PM all 28.65 0.00 1.73 4.25 0.10 65.27 03:07:01 PM 0 31.92 0.00 1.64 4.76 0.11 61.57 03:07:01 PM 1 25.41 0.00 1.82 3.74 0.12 68.91 03:08:01 PM all 34.32 0.00 1.49 1.40 0.09 62.70 03:08:01 PM 0 31.93 0.00 1.15 1.52 0.09 65.32 03:08:01 PM 1 36.74 0.00 1.81 1.29 0.09 60.07 Average: all 32.01 0.00 2.18 4.87 0.10 60.84 Average: 0 31.13 0.00 1.88 4.74 0.10 62.14 Average: 1 32.89 0.00 2.48 4.99 0.10 59.53