---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-12104 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 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): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 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): 0-3 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 rep_good nopl xtopology cpuid extd_apicid tsc_known_freq 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 ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 7.9G 0 7.9G 0% /dev tmpfs 1.6G 672K 1.6G 1% /run /dev/vda1 78G 8.3G 70G 11% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 540 13409 0 2089 15190 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: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:50:a1:1c brd ff:ff:ff:ff:ff:ff inet 10.30.107.140/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86199sec preferred_lft 86199sec inet6 fe80::f816:3eff:fe50:a11c/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12104) 03/09/24 _x86_64_ (4 CPU) 15:59:24 LINUX RESTART (4 CPU) 16:00:01 tps rtps wtps bread/s bwrtn/s 16:01:01 107.18 23.45 83.74 1186.20 27434.49 16:02:01 121.41 9.13 112.28 525.38 29613.86 Average: 114.30 16.29 98.01 855.79 28524.18 16:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:01:01 13933364 15586084 2491596 15.17 67560 1782084 1030096 5.90 656004 1612616 169900 16:02:01 13783448 15596180 2641512 16.08 74940 1929392 740232 4.24 692720 1714652 4716 Average: 13858406 15591132 2566554 15.63 71250 1855738 885164 5.07 674362 1663634 87308 16:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:01:01 ens3 94.38 63.94 1047.21 29.42 0.00 0.00 0.00 0.00 16:01:01 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 16:02:01 ens3 997.65 657.89 2260.54 213.83 0.00 0.00 0.00 0.00 16:02:01 lo 20.10 20.10 2.48 2.48 0.00 0.00 0.00 0.00 Average: ens3 546.02 360.91 1653.88 121.62 0.00 0.00 0.00 0.00 Average: lo 10.71 10.71 1.31 1.31 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12104) 03/09/24 _x86_64_ (4 CPU) 15:59:24 LINUX RESTART (4 CPU) 16:00:01 CPU %user %nice %system %iowait %steal %idle 16:01:01 all 21.00 0.00 1.37 4.88 0.06 72.69 16:01:01 0 15.70 0.00 1.30 1.87 0.05 81.07 16:01:01 1 4.35 0.00 0.65 13.94 0.07 81.00 16:01:01 2 30.94 0.00 1.65 1.37 0.05 65.99 16:01:01 3 33.03 0.00 1.90 2.30 0.07 62.70 16:02:01 all 26.64 0.00 2.17 3.07 0.08 68.03 16:02:01 0 25.93 0.00 2.11 2.56 0.08 69.32 16:02:01 1 25.32 0.00 2.26 9.30 0.08 63.04 16:02:01 2 29.46 0.00 2.31 0.27 0.08 67.87 16:02:01 3 25.86 0.00 2.02 0.14 0.08 71.90 Average: all 23.81 0.00 1.77 3.98 0.07 70.37 Average: 0 20.81 0.00 1.70 2.21 0.07 75.20 Average: 1 14.80 0.00 1.45 11.63 0.08 72.04 Average: 2 30.20 0.00 1.98 0.82 0.07 66.93 Average: 3 29.48 0.00 1.96 1.23 0.08 67.26