---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-718 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 672K 1.6G 1% /run /dev/vda1 78G 9.5G 68G 13% / 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 674 11936 0 3429 15035 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:63:5f:fe brd ff:ff:ff:ff:ff:ff inet 10.30.106.82/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86193sec preferred_lft 86193sec inet6 fe80::f816:3eff:fe63:5ffe/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-718) 09/12/26 _x86_64_ (4 CPU) 07:19:36 LINUX RESTART (4 CPU) 07:20:01 tps rtps wtps bread/s bwrtn/s 07:21:02 153.35 44.57 108.78 2303.63 44152.08 07:22:01 161.83 13.79 148.03 839.58 54813.42 Average: 157.55 29.31 128.24 1577.76 49437.97 07:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:21:02 13704640 15525920 2720328 16.56 70536 1942084 1131368 6.47 725676 1765156 348816 07:22:01 11355060 14489132 5069908 30.87 79892 3218680 1866668 10.68 1795960 2992908 20572 Average: 12529850 15007526 3895118 23.71 75214 2580382 1499018 8.58 1260818 2379032 184694 07:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:21:02 ens3 123.36 79.59 1794.09 15.53 0.00 0.00 0.00 0.00 07:21:02 lo 1.47 1.47 0.18 0.18 0.00 0.00 0.00 0.00 07:22:01 ens3 1133.09 828.45 20965.14 158.37 0.00 0.00 0.00 0.00 07:22:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 623.98 450.87 11299.09 86.35 0.00 0.00 0.00 0.00 Average: lo 0.87 0.87 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-718) 09/12/26 _x86_64_ (4 CPU) 07:19:36 LINUX RESTART (4 CPU) 07:20:01 CPU %user %nice %system %iowait %steal %idle 07:21:02 all 21.29 0.00 1.67 2.94 0.02 74.08 07:21:02 0 30.70 0.00 1.93 0.62 0.03 66.72 07:21:02 1 10.82 0.00 1.22 0.30 0.02 87.64 07:21:02 2 40.67 0.00 2.82 1.59 0.03 54.89 07:21:02 3 2.94 0.00 0.65 9.25 0.02 87.14 07:22:01 all 55.79 0.00 3.51 1.07 0.03 39.59 07:22:01 0 53.60 0.00 4.65 1.74 0.03 39.99 07:22:01 1 58.15 0.00 3.61 0.60 0.03 37.60 07:22:01 2 55.69 0.00 3.26 1.05 0.03 39.96 07:22:01 3 55.74 0.00 2.53 0.91 0.03 40.79 Average: all 38.37 0.00 2.58 2.02 0.03 57.01 Average: 0 42.03 0.00 3.27 1.17 0.03 53.49 Average: 1 34.25 0.00 2.40 0.45 0.03 62.87 Average: 2 48.12 0.00 3.04 1.32 0.03 47.49 Average: 3 29.06 0.00 1.58 5.12 0.03 64.21