---> uname -a: Linux prd-centos7-builder-2c-1g-18103.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 496 5342 16 1981 7040 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 pfifo_fast state UP group default qlen 1000 link/ether fa:16:3e:11:48:d5 brd ff:ff:ff:ff:ff:ff inet 10.30.123.181/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 86067sec preferred_lft 86067sec inet6 fe80::f816:3eff:fe11:48d5/64 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) 11/15/2023 _x86_64_ (2 CPU) 03:03:22 PM LINUX RESTART 03:04:05 PM tps rtps wtps bread/s bwrtn/s 03:05:02 PM 98.50 23.38 75.12 4475.37 10282.69 03:06:01 PM 253.56 0.08 253.47 1.76 10982.79 03:07:01 PM 172.48 0.88 171.60 58.64 5817.57 03:08:01 PM 22.74 0.03 22.71 1.20 468.46 Average: 136.98 5.83 131.16 1082.36 6813.30 03:04:05 PM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:05:02 PM 5731596 2277320 28.43 2620 1691384 648168 7.16 541284 1484668 141260 03:06:01 PM 5467596 2541320 31.73 2620 1923568 627864 6.93 542968 1694524 144692 03:07:01 PM 5502024 2506892 31.30 2620 1913600 593924 6.56 541012 1659408 48 03:08:01 PM 5457804 2551112 31.85 2620 1924696 627156 6.92 587136 1657544 11064 Average: 5539755 2469161 30.83 2620 1863312 624278 6.89 553100 1624036 74266 03:04:05 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 03:05:02 PM eth0 361.92 203.14 1541.74 63.17 0.00 0.00 0.00 03:05:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 PM eth0 36.86 30.13 536.48 5.79 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 03:07:01 PM eth0 26.07 23.07 148.63 6.43 0.00 0.00 0.00 03:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 PM eth0 30.37 24.78 26.71 8.56 0.00 0.00 0.00 03:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 109.92 68.20 546.92 20.34 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) 11/15/2023 _x86_64_ (2 CPU) 03:03:22 PM LINUX RESTART 03:04:05 PM CPU %user %nice %system %iowait %steal %idle 03:05:02 PM all 33.08 0.00 4.52 12.38 0.12 49.90 03:05:02 PM 0 32.12 0.00 4.22 15.75 0.11 47.80 03:05:02 PM 1 34.04 0.00 4.84 9.00 0.13 51.98 03:06:01 PM all 30.73 0.00 2.99 12.05 0.23 54.00 03:06:01 PM 0 48.93 0.00 4.46 10.97 0.37 35.28 03:06:01 PM 1 13.42 0.00 1.62 13.09 0.12 71.75 03:07:01 PM all 28.51 0.00 1.92 5.99 0.12 63.45 03:07:01 PM 0 33.09 0.00 2.35 7.45 0.12 57.00 03:07:01 PM 1 24.00 0.00 1.50 4.55 0.10 69.85 03:08:01 PM all 35.18 0.00 1.31 1.20 0.11 62.19 03:08:01 PM 0 44.26 0.00 1.62 1.75 0.13 52.24 03:08:01 PM 1 26.42 0.00 1.01 0.70 0.10 71.77 Average: all 31.85 0.00 2.65 7.81 0.15 57.53 Average: 0 39.61 0.00 3.14 8.88 0.18 48.19 Average: 1 24.27 0.00 2.19 6.78 0.12 66.65