---> uname -a: Linux prd-centos7-builder-2c-1g-1817.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: 2800.000 BogoMIPS: 5600.00 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 5.6G 35G 14% / tmpfs 783M 0 783M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7821 530 5426 16 1864 7008 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:ce:e4:68 brd ff:ff:ff:ff:ff:ff inet 10.30.123.49/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 86102sec preferred_lft 86102sec inet6 fe80::f816:3eff:fece:e468/64 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) 04/01/2024 _x86_64_ (2 CPU) 12:03:24 PM LINUX RESTART 12:04:02 PM tps rtps wtps bread/s bwrtn/s 12:05:01 PM 138.82 10.28 128.54 880.89 6060.67 12:06:02 PM 273.38 0.47 272.92 16.12 8357.45 12:07:01 PM 41.32 0.19 41.13 36.46 890.06 12:08:01 PM 24.86 1.82 23.04 188.87 686.82 Average: 119.85 3.17 116.68 279.11 4003.55 12:04:02 PM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:05:01 PM 5633784 2375124 29.66 2620 1759456 665312 7.35 540084 1554708 168480 12:06:02 PM 5604044 2404864 30.03 2620 1796976 636780 7.03 547392 1557968 16564 12:07:01 PM 5560636 2448272 30.57 2620 1798052 665580 7.35 589964 1558264 40 12:08:01 PM 5591196 2417712 30.19 2620 1803512 615508 6.80 670968 1443520 17592 Average: 5597415 2411493 30.11 2620 1789499 645795 7.13 587102 1528615 50669 12:04:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 12:05:01 PM eth0 66.51 46.85 1016.47 10.64 0.00 0.00 0.00 12:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:02 PM eth0 24.08 20.79 57.81 7.09 0.00 0.00 0.00 12:06:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 PM eth0 25.24 19.48 23.34 6.32 0.00 0.00 0.00 12:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 PM eth0 29.02 21.59 29.90 8.68 0.00 0.00 0.00 12:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 36.14 27.13 279.91 8.18 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) 04/01/2024 _x86_64_ (2 CPU) 12:03:24 PM LINUX RESTART 12:04:02 PM CPU %user %nice %system %iowait %steal %idle 12:05:01 PM all 37.95 0.00 3.40 3.20 0.13 55.32 12:05:01 PM 0 19.14 0.00 2.01 2.55 0.12 76.17 12:05:01 PM 1 57.61 0.00 4.85 3.87 0.15 33.52 12:06:02 PM all 34.31 0.00 2.27 6.42 0.11 56.88 12:06:02 PM 0 21.89 0.00 2.17 4.94 0.10 70.90 12:06:02 PM 1 47.06 0.00 2.38 7.94 0.11 42.51 12:07:01 PM all 23.82 0.00 1.09 0.85 0.08 74.16 12:07:01 PM 0 21.86 0.00 1.13 0.73 0.09 76.19 12:07:01 PM 1 25.76 0.00 1.07 1.00 0.09 72.09 12:08:01 PM all 30.07 0.00 1.64 0.34 0.09 67.87 12:08:01 PM 0 26.96 0.00 1.52 0.16 0.09 71.29 12:08:01 PM 1 33.22 0.00 1.73 0.50 0.09 64.45 Average: all 31.50 0.00 2.09 2.70 0.10 63.61 Average: 0 22.47 0.00 1.71 2.10 0.10 73.62 Average: 1 40.70 0.00 2.48 3.30 0.11 53.41