---> uname -a: Linux prd-centos7-builder-2c-1g-128.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 507 5386 16 1926 7030 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:06:d1:6f brd ff:ff:ff:ff:ff:ff inet 10.30.123.163/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 86114sec preferred_lft 86114sec inet6 fe80::f816:3eff:fe06:d16f/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) 11/17/2023 _x86_64_ (2 CPU) 02:03:22 PM LINUX RESTART 02:04:01 PM tps rtps wtps bread/s bwrtn/s 02:05:01 PM 114.99 10.14 104.85 867.29 5776.18 02:06:01 PM 307.20 0.28 306.91 14.39 11406.96 02:07:01 PM 81.11 0.37 80.74 37.58 1628.19 02:08:01 PM 32.31 1.95 30.36 210.53 917.06 Average: 133.90 3.19 130.71 282.47 4931.96 02:04:01 PM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:05:01 PM 5652344 2356572 29.42 2620 1764100 620336 6.85 516112 1565476 177472 02:06:01 PM 5534188 2474728 30.90 2620 1857840 614776 6.79 552560 1619048 31528 02:07:01 PM 5570792 2438124 30.44 2620 1858892 571492 6.31 520988 1612520 20 02:08:01 PM 5566548 2442368 30.50 2620 1867064 564840 6.24 640716 1497236 27932 Average: 5580968 2427948 30.32 2620 1836974 592861 6.55 557594 1573570 59238 02:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 02:05:01 PM eth0 69.14 51.28 1035.33 8.62 0.00 0.00 0.00 02:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 PM eth0 37.05 29.52 419.61 12.84 0.00 0.00 0.00 02:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 PM eth0 27.67 24.09 27.75 8.16 0.00 0.00 0.00 02:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 PM eth0 33.56 26.28 31.61 10.65 0.00 0.00 0.00 02:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 41.85 32.79 378.59 10.07 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) 11/17/2023 _x86_64_ (2 CPU) 02:03:22 PM LINUX RESTART 02:04:01 PM CPU %user %nice %system %iowait %steal %idle 02:05:01 PM all 35.94 0.00 3.05 3.58 0.11 57.32 02:05:01 PM 0 29.02 0.00 3.10 3.69 0.10 64.08 02:05:01 PM 1 42.96 0.00 3.02 3.44 0.14 50.43 02:06:01 PM all 30.68 0.00 2.66 9.79 0.11 56.76 02:06:01 PM 0 30.27 0.00 2.70 12.20 0.11 54.72 02:06:01 PM 1 31.07 0.00 2.62 7.41 0.10 58.79 02:07:01 PM all 36.46 0.00 1.53 2.21 0.08 59.72 02:07:01 PM 0 26.67 0.00 1.57 2.88 0.07 68.80 02:07:01 PM 1 46.46 0.00 1.50 1.50 0.09 50.46 02:08:01 PM all 38.68 0.00 2.41 0.31 0.10 58.52 02:08:01 PM 0 21.34 0.00 1.79 0.29 0.09 76.49 02:08:01 PM 1 56.69 0.00 3.05 0.32 0.11 39.84 Average: all 35.44 0.00 2.41 3.97 0.10 58.08 Average: 0 26.80 0.00 2.29 4.74 0.09 66.09 Average: 1 44.23 0.00 2.55 3.19 0.11 49.93