---> uname -a: Linux prd-centos7-builder-2c-1g-1065.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 5.7G 35G 15% / tmpfs 783M 0 783M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7821 536 5396 16 1888 7002 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:88:e9:c8 brd ff:ff:ff:ff:ff:ff inet 10.30.123.186/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 86101sec preferred_lft 86101sec inet6 fe80::f816:3eff:fe88:e9c8/64 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) 02/16/2024 _x86_64_ (2 CPU) 01:03:17 PM LINUX RESTART 01:04:01 PM tps rtps wtps bread/s bwrtn/s 01:05:01 PM 176.65 3.35 173.30 130.18 7530.80 01:06:01 PM 225.08 0.47 224.62 16.12 6817.09 01:07:01 PM 77.36 0.18 77.17 35.85 1528.11 01:08:01 PM 26.70 1.95 24.75 210.53 662.71 Average: 126.45 1.49 124.96 98.18 4134.89 01:04:01 PM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:05:01 PM 5602068 2406840 30.05 2620 1786952 631436 6.97 543984 1572256 117320 01:06:01 PM 5586884 2422024 30.24 2620 1819324 604244 6.67 548340 1572096 32328 01:07:01 PM 5528108 2480800 30.98 2620 1829992 645976 7.13 604148 1572376 9672 01:08:01 PM 5542620 2466288 30.79 2620 1826220 644600 7.12 702452 1457380 15964 Average: 5564920 2443988 30.52 2620 1815622 631564 6.97 599731 1543527 43821 01:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 01:05:01 PM eth0 72.25 55.41 1087.21 12.64 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 28.23 23.05 209.93 7.05 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 21.38 18.43 20.22 6.53 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 31.55 25.63 31.19 18.93 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 38.35 30.63 337.16 11.29 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) 02/16/2024 _x86_64_ (2 CPU) 01:03:17 PM LINUX RESTART 01:04:01 PM CPU %user %nice %system %iowait %steal %idle 01:05:01 PM all 38.68 0.00 3.16 4.42 0.14 53.60 01:05:01 PM 0 58.40 0.00 4.37 6.82 0.14 30.26 01:05:01 PM 1 19.76 0.00 2.00 2.11 0.12 76.01 01:06:01 PM all 34.37 0.00 2.45 6.16 0.11 56.91 01:06:01 PM 0 46.61 0.00 3.16 6.73 0.13 43.38 01:06:01 PM 1 22.52 0.00 1.75 5.61 0.10 70.01 01:07:01 PM all 24.33 0.00 1.32 1.32 0.11 72.92 01:07:01 PM 0 43.05 0.00 1.66 1.24 0.16 53.88 01:07:01 PM 1 6.76 0.00 1.00 1.41 0.07 90.77 01:08:01 PM all 36.63 0.00 1.93 0.59 0.12 60.72 01:08:01 PM 0 59.02 0.00 2.44 1.03 0.15 37.36 01:08:01 PM 1 15.69 0.00 1.46 0.19 0.10 82.56 Average: all 33.48 0.00 2.21 3.13 0.12 61.05 Average: 0 51.75 0.00 2.91 3.98 0.14 41.21 Average: 1 16.13 0.00 1.55 2.32 0.10 79.90