---> uname -a: Linux prd-centos7-builder-2c-1g-27906.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 493 5439 16 1887 7045 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:b3:00:3e brd ff:ff:ff:ff:ff:ff inet 10.30.123.11/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 86124sec preferred_lft 86124sec inet6 fe80::f816:3eff:feb3:3e/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) 01/25/2024 _x86_64_ (2 CPU) 01:03:42 PM LINUX RESTART 01:04:05 PM tps rtps wtps bread/s bwrtn/s 01:05:01 PM 148.14 37.53 110.62 4813.13 11212.17 01:06:01 PM 288.19 0.05 288.14 0.67 9186.37 01:07:01 PM 90.30 0.62 89.69 51.71 2458.79 01:08:01 PM 26.88 1.95 24.93 210.53 673.00 Average: 138.21 9.57 128.64 1209.08 5792.31 01:04:05 PM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:05:01 PM 5709732 2299184 28.71 2620 1734368 601936 6.65 466372 1556492 160024 01:06:01 PM 5500520 2508396 31.32 2620 1849324 669408 7.39 599492 1604744 77032 01:07:01 PM 5579108 2429808 30.34 2620 1820952 615896 6.80 549944 1575732 32 01:08:01 PM 5602300 2406616 30.05 2620 1826848 586588 6.48 642820 1460836 15944 Average: 5597915 2411001 30.10 2620 1807873 618457 6.83 564657 1549451 63258 01:04:05 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 01:05:01 PM eth0 339.53 197.89 1686.52 64.20 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 35.47 28.49 401.47 7.03 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 28.54 24.59 28.74 8.49 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 34.26 26.10 36.42 10.25 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 105.56 67.09 518.86 21.79 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) 01/25/2024 _x86_64_ (2 CPU) 01:03:42 PM LINUX RESTART 01:04:05 PM CPU %user %nice %system %iowait %steal %idle 01:05:01 PM all 42.36 0.00 5.62 5.08 0.11 46.84 01:05:01 PM 0 30.96 0.00 4.81 4.66 0.11 59.46 01:05:01 PM 1 54.11 0.00 6.48 5.50 0.12 33.79 01:06:01 PM all 32.21 0.00 2.69 7.39 0.15 57.56 01:06:01 PM 0 14.45 0.00 1.79 4.42 0.14 79.19 01:06:01 PM 1 50.71 0.00 3.66 10.50 0.15 34.98 01:07:01 PM all 35.79 0.00 1.77 2.31 0.10 60.03 01:07:01 PM 0 4.65 0.00 1.23 3.19 0.08 90.85 01:07:01 PM 1 69.24 0.00 2.35 1.36 0.09 26.96 01:08:01 PM all 37.15 0.00 1.87 0.76 0.13 60.09 01:08:01 PM 0 15.76 0.00 1.21 0.34 0.12 82.57 01:08:01 PM 1 59.95 0.00 2.56 1.22 0.15 36.13 Average: all 36.81 0.00 2.93 3.82 0.12 56.32 Average: 0 16.09 0.00 2.20 3.10 0.11 78.50 Average: 1 58.64 0.00 3.71 4.59 0.13 32.93