---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-831 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: 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): 0-3 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 676K 1.6G 1% /run /dev/vda1 78G 8.6G 69G 12% / 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 568 13036 0 2435 15141 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:09:0d:60 brd ff:ff:ff:ff:ff:ff inet 10.30.106.155/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86204sec preferred_lft 86204sec inet6 fe80::f816:3eff:fe09:d60/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-831) 09/12/26 _x86_64_ (4 CPU) 18:15:43 LINUX RESTART (4 CPU) 18:16:01 tps rtps wtps bread/s bwrtn/s 18:17:01 202.52 36.06 166.46 1632.93 27564.07 18:18:01 155.56 17.90 137.66 507.52 36769.87 Average: 179.04 26.98 152.06 1070.22 32166.97 18:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:17:01 14027872 15578148 2397096 14.59 60276 1692976 767976 4.40 635320 1550456 175520 18:18:01 13146392 15121268 3278576 19.96 79648 2078248 1242612 7.11 1132576 1892984 101276 Average: 13587132 15349708 2837836 17.28 69962 1885612 1005294 5.75 883948 1721720 138398 18:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:17:01 lo 1.13 1.13 0.13 0.13 0.00 0.00 0.00 0.00 18:17:01 ens3 338.51 233.58 1732.35 71.26 0.00 0.00 0.00 0.00 18:18:01 lo 1.87 1.87 0.21 0.21 0.00 0.00 0.00 0.00 18:18:01 ens3 211.48 156.26 2008.23 35.90 0.00 0.00 0.00 0.00 Average: lo 1.50 1.50 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 275.00 194.92 1870.29 53.58 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-831) 09/12/26 _x86_64_ (4 CPU) 18:15:43 LINUX RESTART (4 CPU) 18:16:01 CPU %user %nice %system %iowait %steal %idle 18:17:01 all 19.62 0.00 1.77 8.78 0.01 69.83 18:17:01 0 9.77 0.00 1.44 20.10 0.02 68.68 18:17:01 1 9.37 0.00 1.19 6.46 0.00 82.98 18:17:01 2 32.36 0.00 2.81 5.01 0.02 59.80 18:17:01 3 27.03 0.00 1.62 3.54 0.02 67.79 18:18:01 all 26.38 0.00 1.82 3.72 0.01 68.06 18:18:01 0 19.77 0.00 2.56 11.01 0.02 66.65 18:18:01 1 31.33 0.00 1.57 2.57 0.02 64.52 18:18:01 2 33.18 0.00 1.62 1.14 0.02 64.05 18:18:01 3 21.23 0.00 1.52 0.18 0.02 77.04 Average: all 23.00 0.00 1.79 6.25 0.01 68.94 Average: 0 14.77 0.00 2.00 15.55 0.02 67.66 Average: 1 20.36 0.00 1.38 4.51 0.01 73.74 Average: 2 32.77 0.00 2.22 3.07 0.02 61.93 Average: 3 24.13 0.00 1.57 1.86 0.02 72.42