---> uname -a: Linux prd-centos7-builder-2c-1g-52.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 497 5435 16 1888 7041 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:42:a7:f2 brd ff:ff:ff:ff:ff:ff inet 10.30.123.164/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 86115sec preferred_lft 86115sec inet6 fe80::f816:3eff:fe42:a7f2/64 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) 01/28/2024 _x86_64_ (2 CPU) 12:03:19 AM LINUX RESTART 12:04:01 AM tps rtps wtps bread/s bwrtn/s 12:05:01 AM 250.36 0.92 249.44 26.78 10012.59 12:06:01 AM 154.82 0.58 154.24 50.51 5032.07 12:07:01 AM 60.93 0.03 60.89 1.20 1170.84 12:08:01 AM 34.15 1.95 32.20 210.56 934.73 Average: 125.07 0.87 124.20 72.25 4287.90 12:04:01 AM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:05:01 AM 5650372 2358544 29.45 2620 1802400 558356 6.16 469220 1590224 106472 12:06:01 AM 5574792 2434124 30.39 2620 1830612 600124 6.63 555112 1575296 28512 12:07:01 AM 5614972 2393944 29.89 2620 1821000 568760 6.28 514940 1574776 12 12:08:01 AM 5560536 2448380 30.57 2620 1829484 617784 6.82 683524 1459496 28060 Average: 5600168 2408748 30.08 2620 1820874 586256 6.47 555699 1549948 40764 12:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 12:05:01 AM eth0 59.25 45.76 933.97 7.60 0.00 0.00 0.00 12:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 AM eth0 33.18 27.87 199.44 8.18 0.00 0.00 0.00 12:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 AM eth0 20.25 16.29 16.70 5.34 0.00 0.00 0.00 12:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 AM eth0 34.07 27.29 32.78 16.73 0.00 0.00 0.00 12:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 36.69 29.30 295.76 9.46 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) 01/28/2024 _x86_64_ (2 CPU) 12:03:19 AM LINUX RESTART 12:04:01 AM CPU %user %nice %system %iowait %steal %idle 12:05:01 AM all 35.13 0.00 3.55 6.52 0.14 54.66 12:05:01 AM 0 18.12 0.00 2.95 6.71 0.12 72.10 12:05:01 AM 1 52.77 0.00 4.15 6.32 0.16 36.60 12:06:01 AM all 34.92 0.00 2.53 3.89 0.14 58.51 12:06:01 AM 0 7.57 0.00 1.56 4.99 0.10 85.77 12:06:01 AM 1 64.53 0.00 3.57 2.72 0.17 29.01 12:07:01 AM all 25.23 0.00 0.95 1.68 0.08 72.06 12:07:01 AM 0 4.51 0.00 0.61 1.10 0.05 93.73 12:07:01 AM 1 47.23 0.00 1.31 2.29 0.13 49.05 12:08:01 AM all 38.40 0.00 2.30 0.43 0.12 58.76 12:08:01 AM 0 6.44 0.00 1.27 0.14 0.07 92.08 12:08:01 AM 1 73.66 0.00 3.45 0.75 0.15 21.99 Average: all 33.38 0.00 2.33 3.13 0.12 61.04 Average: 0 9.12 0.00 1.59 3.21 0.08 86.00 Average: 1 59.36 0.00 3.11 3.04 0.15 34.33