---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5963 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 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 8.5G 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 548 13144 0 2347 15166 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:a5:07:a5 brd ff:ff:ff:ff:ff:ff inet 10.30.107.125/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86256sec preferred_lft 86256sec inet6 fe80::f816:3eff:fea5:7a5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5963) 10/28/26 _x86_64_ (4 CPU) 13:13:42 LINUX RESTART (4 CPU) 13:14:01 tps rtps wtps bread/s bwrtn/s 13:15:01 253.19 24.38 228.81 823.20 49935.01 13:16:01 101.42 1.13 100.28 131.31 13538.81 Average: 177.30 12.76 164.55 477.25 31736.91 13:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:15:01 13907352 15546224 2517616 15.33 62328 1773212 797244 4.56 753684 1541348 104036 13:16:01 13426484 15496032 2998484 18.26 88004 2156836 822744 4.71 819092 1913292 190896 Average: 13666918 15521128 2758050 16.79 75166 1965024 809994 4.64 786388 1727320 147466 13:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:15:01 lo 2.27 2.27 0.26 0.26 0.00 0.00 0.00 0.00 13:15:01 ens3 110.35 83.47 992.79 30.57 0.00 0.00 0.00 0.00 13:16:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 13:16:01 ens3 88.60 57.51 1375.24 14.19 0.00 0.00 0.00 0.00 Average: lo 1.60 1.60 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 99.48 70.49 1184.01 22.38 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5963) 10/28/26 _x86_64_ (4 CPU) 13:13:42 LINUX RESTART (4 CPU) 13:14:01 CPU %user %nice %system %iowait %steal %idle 13:15:01 all 22.29 0.00 2.45 3.07 0.01 72.19 13:15:01 0 22.33 0.00 2.21 1.99 0.00 73.48 13:15:01 1 12.38 0.00 2.32 7.18 0.00 78.12 13:15:01 2 29.01 0.00 2.84 1.00 0.02 67.13 13:15:01 3 25.40 0.00 2.41 2.10 0.00 70.09 13:16:01 all 21.17 0.00 1.54 1.24 0.01 76.03 13:16:01 0 34.82 0.00 2.39 0.70 0.02 62.07 13:16:01 1 4.14 0.00 0.97 1.89 0.00 93.00 13:16:01 2 25.85 0.00 1.40 0.18 0.00 72.56 13:16:01 3 19.81 0.00 1.44 2.19 0.02 76.54 Average: all 21.73 0.00 1.99 2.15 0.01 74.11 Average: 0 28.58 0.00 2.30 1.34 0.01 67.77 Average: 1 8.26 0.00 1.64 4.53 0.00 85.57 Average: 2 27.43 0.00 2.12 0.59 0.01 69.85 Average: 3 22.61 0.00 1.93 2.14 0.01 73.31