---> uname -a: Linux prd-centos7-builder-2c-1g-27910.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 512 5423 16 1884 7025 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:9b:5c:e8 brd ff:ff:ff:ff:ff:ff inet 10.30.122.47/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 86129sec preferred_lft 86129sec inet6 fe80::f816:3eff:fe9b:5ce8/64 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) 03:03:19 PM LINUX RESTART 03:04:02 PM tps rtps wtps bread/s bwrtn/s 03:05:01 PM 221.97 1.19 220.79 37.40 9094.85 03:06:01 PM 155.03 0.58 154.45 50.50 5144.20 03:07:02 PM 69.88 0.03 69.85 1.20 1275.68 Average: 148.55 0.60 147.96 29.66 5149.67 03:04:02 PM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:05:01 PM 5651064 2357852 29.44 2620 1799124 561492 6.20 468052 1587160 107880 03:06:01 PM 5587380 2421536 30.24 2620 1817924 603356 6.66 545844 1572140 21372 03:07:02 PM 5506360 2502556 31.25 2620 1828820 667484 7.37 627152 1570228 11048 Average: 5581601 2427315 30.31 2620 1815289 610777 6.74 547016 1576509 46767 03:04:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 03:05:01 PM eth0 62.10 46.79 993.11 8.26 0.00 0.00 0.00 03:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 PM eth0 30.93 25.88 198.30 7.45 0.00 0.00 0.00 03:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:02 PM eth0 26.72 23.49 22.20 8.42 0.00 0.00 0.00 03:07:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 39.79 31.97 401.24 8.04 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) 03:03:19 PM LINUX RESTART 03:04:02 PM CPU %user %nice %system %iowait %steal %idle 03:05:01 PM all 36.16 0.00 3.23 6.03 0.10 54.48 03:05:01 PM 0 20.36 0.00 2.01 5.24 0.09 72.30 03:05:01 PM 1 52.49 0.00 4.49 6.82 0.11 36.08 03:06:01 PM all 34.28 0.00 2.23 3.71 0.09 59.69 03:06:01 PM 0 20.74 0.00 1.70 3.76 0.09 73.71 03:06:01 PM 1 48.16 0.00 2.75 3.66 0.09 45.34 03:07:02 PM all 36.92 0.00 1.34 1.69 0.08 59.97 03:07:02 PM 0 29.13 0.00 1.25 1.84 0.09 67.70 03:07:02 PM 1 44.78 0.00 1.44 1.54 0.09 52.15 Average: all 35.78 0.00 2.26 3.80 0.09 58.07 Average: 0 23.41 0.00 1.65 3.61 0.09 71.24 Average: 1 48.44 0.00 2.88 3.98 0.09 44.61