---> uname -a: Linux prd-centos7-builder-2c-1g-42.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 500 5430 16 1889 7038 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:48:7f:bb brd ff:ff:ff:ff:ff:ff inet 10.30.123.88/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 86099sec preferred_lft 86099sec inet6 fe80::f816:3eff:fe48:7fbb/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) 01/27/2024 _x86_64_ (2 CPU) 02:03:20 PM LINUX RESTART 02:04:03 PM tps rtps wtps bread/s bwrtn/s 02:05:01 PM 122.39 12.06 110.34 1465.50 6577.66 02:06:01 PM 258.43 0.33 258.09 15.86 9058.53 02:07:01 PM 75.03 0.37 74.67 37.57 1483.98 02:08:01 PM 28.74 1.82 26.92 188.84 755.64 Average: 121.14 3.57 117.57 418.27 4451.49 02:04:03 PM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:05:01 PM 5675224 2333692 29.14 2620 1762068 610836 6.74 486520 1569544 173836 02:06:01 PM 5565868 2443048 30.50 2620 1829608 626292 6.91 564192 1574884 41964 02:07:01 PM 5610388 2398528 29.95 2620 1821024 586768 6.48 518412 1575152 24 02:08:01 PM 5561972 2446944 30.55 2620 1826204 627436 6.93 682100 1460056 15908 Average: 5603363 2405553 30.04 2620 1809726 612833 6.77 562806 1544909 57933 02:04:03 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 02:05:01 PM eth0 212.49 147.70 1546.14 54.21 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 29.03 24.17 260.55 7.01 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 20.95 18.45 22.61 6.02 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 33.73 26.55 33.67 10.30 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 72.90 53.44 456.73 19.10 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) 01/27/2024 _x86_64_ (2 CPU) 02:03:20 PM LINUX RESTART 02:04:03 PM CPU %user %nice %system %iowait %steal %idle 02:05:01 PM all 41.77 0.00 3.43 2.68 0.12 52.01 02:05:01 PM 0 54.17 0.00 4.06 3.38 0.13 38.27 02:05:01 PM 1 29.66 0.00 2.83 2.01 0.13 65.38 02:06:01 PM all 33.62 0.00 2.79 7.26 0.13 56.20 02:06:01 PM 0 54.97 0.00 3.64 7.13 0.15 34.12 02:06:01 PM 1 13.53 0.00 1.97 7.36 0.10 77.03 02:07:01 PM all 24.81 0.00 1.39 2.01 0.08 71.71 02:07:01 PM 0 45.73 0.00 1.57 2.60 0.11 49.99 02:07:01 PM 1 5.00 0.00 1.25 1.45 0.07 92.23 02:08:01 PM all 36.33 0.00 1.76 0.41 0.10 61.40 02:08:01 PM 0 22.99 0.00 1.19 0.19 0.09 75.55 02:08:01 PM 1 50.04 0.00 2.35 0.64 0.11 46.87 Average: all 34.05 0.00 2.33 3.08 0.11 60.44 Average: 0 44.15 0.00 2.58 3.28 0.12 49.87 Average: 1 24.23 0.00 2.09 2.89 0.10 70.69