---> uname -a: Linux prd-centos7-builder-2c-1g-25136.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 514 5375 16 1931 7023 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:d9:04:a4 brd ff:ff:ff:ff:ff:ff inet 10.30.122.91/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 86095sec preferred_lft 86095sec inet6 fe80::f816:3eff:fed9:4a4/64 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) 12/15/2023 _x86_64_ (2 CPU) 04:03:23 AM LINUX RESTART 04:04:01 AM tps rtps wtps bread/s bwrtn/s 04:05:01 AM 112.31 11.08 101.23 1216.66 5083.79 04:06:01 AM 304.76 0.32 304.45 15.32 10879.93 04:07:01 AM 84.99 0.37 84.62 37.58 2253.02 04:08:01 AM 25.85 1.82 24.04 188.84 654.16 Average: 131.99 3.39 128.59 364.62 4718.00 04:04:01 AM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:05:01 AM 5620576 2388332 29.82 2620 1756544 649292 7.17 545332 1565988 170224 04:06:01 AM 5536104 2472804 30.88 2620 1862372 598920 6.61 540864 1624436 47104 04:07:01 AM 5527352 2481556 30.98 2620 1863428 601980 6.65 555268 1617980 24 04:08:01 AM 5563264 2445644 30.54 2620 1868668 561312 6.20 636060 1502904 15908 Average: 5561824 2447084 30.55 2620 1837753 602876 6.66 569381 1577827 58315 04:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 04:05:01 AM eth0 112.03 83.53 1159.76 31.16 0.00 0.00 0.00 04:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 AM eth0 32.66 24.53 437.23 5.91 0.00 0.00 0.00 04:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 AM eth0 25.82 23.07 27.15 7.43 0.00 0.00 0.00 04:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 AM eth0 31.45 24.50 30.47 9.74 0.00 0.00 0.00 04:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 50.49 38.91 413.69 13.56 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) 12/15/2023 _x86_64_ (2 CPU) 04:03:23 AM LINUX RESTART 04:04:01 AM CPU %user %nice %system %iowait %steal %idle 04:05:01 AM all 36.81 0.00 3.64 3.14 0.10 56.32 04:05:01 AM 0 18.82 0.00 2.67 2.85 0.10 75.55 04:05:01 AM 1 55.65 0.00 4.65 3.45 0.11 36.14 04:06:01 AM all 32.00 0.00 2.86 8.08 0.10 56.97 04:06:01 AM 0 23.30 0.00 2.22 7.90 0.09 66.49 04:06:01 AM 1 40.88 0.00 3.52 8.28 0.11 47.22 04:07:01 AM all 29.76 0.00 1.90 2.30 0.08 65.96 04:07:01 AM 0 13.48 0.00 1.60 1.45 0.10 83.37 04:07:01 AM 1 46.66 0.00 2.21 3.18 0.07 47.88 04:08:01 AM all 32.37 0.00 1.80 0.41 0.09 65.34 04:08:01 AM 0 9.08 0.00 1.25 0.44 0.08 89.14 04:08:01 AM 1 56.88 0.00 2.37 0.36 0.09 40.31 Average: all 32.72 0.00 2.54 3.48 0.09 61.16 Average: 0 16.13 0.00 1.93 3.14 0.09 78.70 Average: 1 49.97 0.00 3.18 3.83 0.09 42.92