---> uname -a: Linux prd-centos7-builder-2c-1g-288.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 503 5428 16 1888 7034 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:7a:5f:e8 brd ff:ff:ff:ff:ff:ff inet 10.30.123.96/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 86059sec preferred_lft 86059sec inet6 fe80::f816:3eff:fe7a:5fe8/64 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) 02/01/2024 _x86_64_ (2 CPU) 01:03:18 PM LINUX RESTART 01:04:01 PM tps rtps wtps bread/s bwrtn/s 01:05:01 PM 136.89 3.36 133.53 167.89 6433.96 01:06:01 PM 273.21 0.03 273.18 0.27 8289.76 01:07:01 PM 87.74 0.62 87.12 51.71 2390.82 01:08:01 PM 13.34 0.00 13.34 0.00 243.34 01:09:01 PM 34.62 1.95 32.67 210.56 1044.98 Average: 109.16 1.19 107.97 86.08 3680.55 01:04:01 PM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:05:01 PM 5642192 2366716 29.55 2620 1769676 619732 6.84 515520 1571592 133668 01:06:01 PM 5499008 2509900 31.34 2620 1840636 667720 7.37 605904 1600812 68972 01:07:01 PM 5524332 2484576 31.02 2620 1831144 649404 7.17 605364 1575468 9680 01:08:01 PM 5521676 2487232 31.06 2620 1832536 650136 7.18 609236 1573556 11064 01:09:01 PM 5507116 2501792 31.24 2620 1845116 651044 7.19 729100 1468172 42900 Average: 5538865 2470043 30.84 2620 1823822 647607 7.15 613025 1557920 53257 01:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 01:05:01 PM eth0 67.09 53.20 1016.36 8.04 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 22.66 18.02 251.94 4.91 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 21.44 19.44 22.27 6.82 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 16.22 15.02 14.27 4.99 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 01:09:01 PM eth0 26.70 21.56 26.24 9.56 0.00 0.00 0.00 01:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 30.82 25.45 266.23 6.86 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) 02/01/2024 _x86_64_ (2 CPU) 01:03:18 PM LINUX RESTART 01:04:01 PM CPU %user %nice %system %iowait %steal %idle 01:05:01 PM all 33.08 0.00 2.73 5.33 0.13 58.72 01:05:01 PM 0 7.90 0.00 1.12 2.55 0.14 88.29 01:05:01 PM 1 59.95 0.00 4.42 8.30 0.15 27.18 01:06:01 PM all 25.10 0.00 2.25 15.01 0.11 57.52 01:06:01 PM 0 12.14 0.00 1.52 14.12 0.09 72.13 01:06:01 PM 1 38.62 0.00 3.06 15.92 0.12 42.28 01:07:01 PM all 28.74 0.00 1.28 4.50 0.09 65.40 01:07:01 PM 0 16.83 0.00 1.08 3.50 0.09 78.50 01:07:01 PM 1 41.10 0.00 1.47 5.54 0.11 51.79 01:08:01 PM all 22.96 0.00 0.90 1.14 0.09 74.91 01:08:01 PM 0 5.45 0.00 0.62 0.03 0.07 93.82 01:08:01 PM 1 41.41 0.00 1.19 2.33 0.11 54.97 01:09:01 PM all 33.63 0.00 2.24 1.40 0.14 62.59 01:09:01 PM 0 19.33 0.00 1.58 0.88 0.12 78.09 01:09:01 PM 1 48.56 0.00 2.91 1.94 0.14 46.46 Average: all 28.68 0.00 1.88 5.48 0.11 63.85 Average: 0 12.30 0.00 1.18 4.21 0.10 82.21 Average: 1 45.87 0.00 2.60 6.81 0.13 44.59