---> uname -a: Linux prd-centos7-builder-2c-1g-25323.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 549 5339 16 1932 6987 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:3d:3d:d6 brd ff:ff:ff:ff:ff:ff inet 10.30.122.94/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 86105sec preferred_lft 86105sec inet6 fe80::f816:3eff:fe3d:3dd6/64 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) 12/18/2023 _x86_64_ (2 CPU) 07:03:21 PM LINUX RESTART 07:04:01 PM tps rtps wtps bread/s bwrtn/s 07:05:01 PM 124.40 4.58 119.82 204.70 6813.44 07:06:01 PM 295.79 0.28 295.50 14.39 9957.31 07:07:01 PM 74.68 0.37 74.31 37.58 1496.70 07:08:01 PM 29.25 1.95 27.30 210.56 723.24 Average: 131.04 1.79 129.24 116.80 4747.89 07:04:01 PM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:05:01 PM 5542788 2466128 30.79 2620 1845180 673500 7.44 555640 1623740 227684 07:06:01 PM 5471440 2537476 31.68 2620 1872124 687964 7.60 613048 1618780 41048 07:07:01 PM 5517520 2491396 31.11 2620 1863544 643576 7.11 565092 1619088 16 07:08:01 PM 5492356 2516560 31.42 2620 1869376 639796 7.06 705508 1504200 15924 Average: 5506026 2502890 31.25 2620 1862556 661209 7.30 609822 1591452 71168 07:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 07:05:01 PM eth0 70.36 54.51 1238.30 8.37 0.00 0.00 0.00 07:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 PM eth0 29.70 22.24 190.48 6.67 0.00 0.00 0.00 07:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 PM eth0 21.17 17.79 22.28 6.02 0.00 0.00 0.00 07:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 PM eth0 34.57 27.49 33.98 10.82 0.00 0.00 0.00 07:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 38.95 30.50 371.25 7.97 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) 12/18/2023 _x86_64_ (2 CPU) 07:03:21 PM LINUX RESTART 07:04:01 PM CPU %user %nice %system %iowait %steal %idle 07:05:01 PM all 36.10 0.00 2.93 3.26 0.11 57.60 07:05:01 PM 0 55.84 0.00 4.52 4.70 0.13 34.80 07:05:01 PM 1 17.50 0.00 1.41 1.88 0.07 79.14 07:06:01 PM all 30.80 0.00 2.51 8.98 0.11 57.60 07:06:01 PM 0 52.19 0.00 3.31 11.27 0.13 33.10 07:06:01 PM 1 10.59 0.00 1.78 6.83 0.09 80.72 07:07:01 PM all 24.63 0.00 1.22 1.78 0.08 72.29 07:07:01 PM 0 48.61 0.00 1.74 2.95 0.09 46.61 07:07:01 PM 1 2.20 0.00 0.72 0.69 0.08 96.30 07:08:01 PM all 38.65 0.00 1.94 0.31 0.11 58.99 07:08:01 PM 0 76.08 0.00 2.88 0.36 0.11 20.56 07:08:01 PM 1 4.09 0.00 1.06 0.24 0.10 94.51 Average: all 32.53 0.00 2.15 3.57 0.10 61.66 Average: 0 58.14 0.00 3.11 4.83 0.11 33.81 Average: 1 8.54 0.00 1.24 2.39 0.08 87.74