---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7080 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 8.4G 69G 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 585 13250 0 2203 15139 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:b2:09:d0 brd ff:ff:ff:ff:ff:ff inet 10.30.106.144/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86255sec preferred_lft 86255sec inet6 fe80::f816:3eff:feb2:9d0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7080) 10/05/26 _x86_64_ (4 CPU) 04:39:48 LINUX RESTART (4 CPU) 04:40:01 tps rtps wtps bread/s bwrtn/s 04:41:01 203.93 19.55 184.39 715.75 62855.26 04:42:01 138.94 16.75 122.20 482.19 16294.88 Average: 171.44 18.15 153.29 598.97 39575.07 04:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:41:01 13873620 15520032 2551348 15.53 63256 1783564 802340 4.59 693808 1641980 189884 04:42:01 13598676 15531684 2826292 17.21 77332 2041548 766744 4.39 734496 1848532 27236 Average: 13736148 15525858 2688820 16.37 70294 1912556 784542 4.49 714152 1745256 108560 04:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:41:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 04:41:01 ens3 161.09 104.58 1847.22 30.10 0.00 0.00 0.00 0.00 04:42:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 04:42:01 ens3 196.55 163.62 1641.46 51.21 0.00 0.00 0.00 0.00 Average: lo 1.07 1.07 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 178.82 134.10 1744.34 40.66 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7080) 10/05/26 _x86_64_ (4 CPU) 04:39:48 LINUX RESTART (4 CPU) 04:40:01 CPU %user %nice %system %iowait %steal %idle 04:41:01 all 18.02 0.00 1.53 5.21 0.01 75.23 04:41:01 0 7.65 0.00 0.77 0.70 0.02 90.86 04:41:01 1 15.95 0.00 1.36 2.56 0.00 80.13 04:41:01 2 28.67 0.00 2.16 15.43 0.02 53.72 04:41:01 3 19.80 0.00 1.89 2.19 0.00 76.13 04:42:01 all 32.38 0.00 2.76 0.61 0.02 64.24 04:42:01 0 29.54 0.00 4.06 0.72 0.00 65.68 04:42:01 1 36.91 0.00 2.37 0.27 0.03 60.42 04:42:01 2 42.80 0.00 2.45 0.27 0.02 54.47 04:42:01 3 20.23 0.00 2.16 1.17 0.02 76.42 Average: all 25.20 0.00 2.15 2.91 0.01 69.73 Average: 0 18.58 0.00 2.41 0.71 0.01 78.29 Average: 1 26.45 0.00 1.86 1.41 0.02 70.26 Average: 2 35.75 0.00 2.31 7.84 0.02 54.09 Average: 3 20.02 0.00 2.02 1.68 0.01 76.27