---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7162 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 676K 1.6G 1% /run /dev/vda1 78G 8.7G 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 550 12980 0 2508 15161 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:c6:2b:ec brd ff:ff:ff:ff:ff:ff inet 10.30.107.134/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86209sec preferred_lft 86209sec inet6 fe80::f816:3eff:fec6:2bec/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-7162) 10/05/26 _x86_64_ (4 CPU) 09:18:47 LINUX RESTART (4 CPU) 09:19:01 tps rtps wtps bread/s bwrtn/s 09:20:02 128.60 19.41 109.18 713.88 30974.17 09:21:01 186.95 33.32 153.63 1849.58 44095.58 Average: 157.53 26.31 131.22 1276.96 37479.75 09:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:20:02 13793744 15521684 2631224 16.02 69020 1851776 806432 4.62 701352 1698360 303752 09:21:01 12609060 14713144 3815908 23.23 95852 2182024 1620780 9.28 1586000 1958300 50604 Average: 13201402 15117414 3223566 19.63 82436 2016900 1213606 6.95 1143676 1828330 177178 09:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:20:02 lo 1.20 1.20 0.14 0.14 0.00 0.00 0.00 0.00 09:20:02 ens3 136.36 82.02 1421.52 34.66 0.00 0.00 0.00 0.00 09:21:01 lo 1.83 1.83 0.20 0.20 0.00 0.00 0.00 0.00 09:21:01 ens3 399.20 296.19 2680.62 94.71 0.00 0.00 0.00 0.00 Average: lo 1.51 1.51 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 266.68 188.20 2045.78 64.43 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7162) 10/05/26 _x86_64_ (4 CPU) 09:18:47 LINUX RESTART (4 CPU) 09:19:01 CPU %user %nice %system %iowait %steal %idle 09:20:02 all 19.08 0.00 1.34 5.48 0.01 74.09 09:20:02 0 2.04 0.00 0.28 5.34 0.00 92.34 09:20:02 1 34.01 0.00 2.43 7.95 0.02 55.60 09:20:02 2 32.69 0.00 1.89 7.63 0.00 57.80 09:20:02 3 7.75 0.00 0.76 1.06 0.00 90.43 09:21:01 all 38.99 0.00 2.63 1.37 0.01 56.99 09:21:01 0 38.90 0.00 2.83 1.99 0.02 56.26 09:21:01 1 37.87 0.00 1.95 1.26 0.02 58.90 09:21:01 2 43.76 0.00 2.82 0.82 0.02 52.59 09:21:01 3 35.46 0.00 2.89 1.45 0.02 60.18 Average: all 28.95 0.00 1.98 3.45 0.01 65.62 Average: 0 20.32 0.00 1.55 3.68 0.01 74.45 Average: 1 35.93 0.00 2.19 4.63 0.02 57.23 Average: 2 38.17 0.00 2.35 4.25 0.01 55.22 Average: 3 21.45 0.00 1.81 1.25 0.01 75.47