---> uname -a: Linux prd-centos7-builder-2c-1g-24176.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 513 5383 16 1923 7024 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:2b:bb:b5 brd ff:ff:ff:ff:ff:ff inet 10.30.123.178/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 86105sec preferred_lft 86105sec inet6 fe80::f816:3eff:fe2b:bbb5/64 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) 12/06/2023 _x86_64_ (2 CPU) 07:03:19 AM LINUX RESTART 07:04:01 AM tps rtps wtps bread/s bwrtn/s 07:05:01 AM 227.60 1.08 226.52 34.91 9894.95 07:06:01 AM 185.91 0.30 185.61 14.93 6871.05 07:07:01 AM 76.58 0.37 76.21 37.58 1495.40 07:08:01 AM 27.95 1.95 26.00 210.53 704.23 Average: 129.51 0.92 128.58 74.49 4741.45 07:04:01 AM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:05:01 AM 5531908 2477000 30.93 2620 1844616 629744 6.95 561380 1618152 145944 07:06:01 AM 5547516 2461392 30.73 2620 1854428 596984 6.59 546688 1610448 31400 07:07:01 AM 5474988 2533920 31.64 2620 1865132 651416 7.19 616364 1610744 9652 07:08:01 AM 5517548 2491360 31.11 2620 1861376 612856 6.77 689592 1495864 15968 Average: 5517990 2490918 31.10 2620 1856388 622750 6.88 603506 1583802 50741 07:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 07:05:01 AM eth0 61.41 40.79 1112.13 7.28 0.00 0.00 0.00 07:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 AM eth0 26.40 21.69 186.82 6.86 0.00 0.00 0.00 07:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 AM eth0 22.71 19.62 23.83 6.82 0.00 0.00 0.00 07:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 AM eth0 31.25 25.35 31.07 10.19 0.00 0.00 0.00 07:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 35.44 26.86 338.48 7.79 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) 12/06/2023 _x86_64_ (2 CPU) 07:03:19 AM LINUX RESTART 07:04:01 AM CPU %user %nice %system %iowait %steal %idle 07:05:01 AM all 33.11 0.00 2.99 6.88 0.11 56.91 07:05:01 AM 0 27.52 0.00 2.80 5.67 0.11 63.91 07:05:01 AM 1 38.81 0.00 3.20 8.13 0.13 49.73 07:06:01 AM all 34.13 0.00 2.41 4.32 0.10 59.04 07:06:01 AM 0 50.95 0.00 3.11 5.26 0.11 40.58 07:06:01 AM 1 18.02 0.00 1.74 3.41 0.09 76.74 07:07:01 AM all 26.35 0.00 1.30 2.03 0.09 70.23 07:07:01 AM 0 39.85 0.00 1.48 1.16 0.07 57.44 07:07:01 AM 1 13.32 0.00 1.11 2.86 0.09 82.62 07:08:01 AM all 35.64 0.00 1.87 0.95 0.09 61.45 07:08:01 AM 0 58.98 0.00 2.45 1.39 0.13 37.06 07:08:01 AM 1 13.72 0.00 1.34 0.55 0.07 84.33 Average: all 32.28 0.00 2.14 3.54 0.09 61.95 Average: 0 44.13 0.00 2.46 3.38 0.10 49.93 Average: 1 20.78 0.00 1.83 3.69 0.09 73.61