---> uname -a: Linux prd-centos7-builder-2c-1g-2617.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): 1 On-line CPU(s) list: 0 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 1 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 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: 1 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 1.9G 0 1.9G 0% /dev tmpfs 1.9G 0 1.9G 0% /dev/shm tmpfs 1.9G 17M 1.9G 1% /run tmpfs 1.9G 0 1.9G 0% /sys/fs/cgroup /dev/vda1 20G 5.9G 15G 30% / tmpfs 379M 0 379M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3789 396 1147 16 2244 3120 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:a2:f9:c6 brd ff:ff:ff:ff:ff:ff inet 10.30.219.148/23 brd 10.30.219.255 scope global dynamic eth0 valid_lft 86141sec preferred_lft 86141sec inet6 fe80::f816:3eff:fea2:f9c6/64 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-63247c43-f492-a834-341b-1120eacf5eee.novalocal) 08/26/2023 _x86_64_ (1 CPU) 09:17:25 PM LINUX RESTART 09:18:02 PM tps rtps wtps bread/s bwrtn/s 09:19:01 PM 66.52 10.93 55.60 1306.89 6483.31 09:20:01 PM 90.64 13.06 77.58 2090.68 13095.80 09:21:01 PM 67.49 9.22 58.27 1384.93 3810.36 Average: 75.08 11.09 63.99 1600.34 7851.92 09:18:02 PM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:19:01 PM 1562384 2317908 59.74 2088 1816924 510508 10.36 463512 1625336 239896 09:20:01 PM 1346836 2533456 65.29 2088 1974516 533356 10.82 558964 1716980 17952 09:21:01 PM 1157112 2723180 70.18 2088 2175656 507972 10.31 665036 1783004 122912 Average: 1355444 2524848 65.07 2088 1989032 517279 10.49 562504 1708440 126920 09:18:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 09:19:01 PM eth0 103.18 65.74 1309.62 25.66 0.00 0.00 0.00 09:19:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:20:01 PM eth0 146.05 157.29 1054.93 31.66 0.00 0.00 0.00 09:20:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:21:01 PM eth0 174.72 202.02 1165.86 31.20 0.00 0.00 0.00 09:21:01 PM lo 8.25 8.25 1.61 1.61 0.00 0.00 0.00 Average: eth0 141.59 142.28 1174.92 29.55 0.00 0.00 0.00 Average: lo 2.74 2.74 0.53 0.53 0.00 0.00 0.00 ---> sar -P ALL: Linux 3.10.0-1160.76.1.el7.x86_64 (centos-7-builder-63247c43-f492-a834-341b-1120eacf5eee.novalocal) 08/26/2023 _x86_64_ (1 CPU) 09:17:25 PM LINUX RESTART 09:18:02 PM CPU %user %nice %system %iowait %steal %idle 09:19:01 PM all 78.84 0.00 5.61 6.32 0.11 9.11 09:19:01 PM 0 78.84 0.00 5.61 6.32 0.11 9.11 09:20:01 PM all 45.46 0.00 3.81 13.58 0.16 36.98 09:20:01 PM 0 45.46 0.00 3.81 13.58 0.16 36.98 09:21:01 PM all 72.69 0.00 3.34 4.32 0.13 19.51 09:21:01 PM 0 72.69 0.00 3.34 4.32 0.13 19.51 Average: all 65.40 0.00 4.24 8.13 0.13 22.08 Average: 0 65.40 0.00 4.24 8.13 0.13 22.08