---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-56 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: 2799.934 BogoMIPS: 5599.86 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 nrip_save 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 8.4G 70G 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 552 13291 0 2196 15173 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:22:bd:b7 brd ff:ff:ff:ff:ff:ff inet 10.30.106.102/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86230sec preferred_lft 86230sec inet6 fe80::f816:3eff:fe22:bdb7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-56) 04/09/26 _x86_64_ (4 CPU) 18:48:21 LINUX RESTART (4 CPU) 18:49:01 tps rtps wtps bread/s bwrtn/s 18:50:01 146.49 17.53 128.96 1345.11 34362.94 18:51:01 91.97 12.14 79.83 416.59 10184.05 Average: 119.22 14.83 104.39 880.69 22269.47 18:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:50:01 13842152 15596392 2582816 15.72 74504 1873060 1072616 6.14 630800 1722972 113212 18:51:01 13626604 15549728 2798364 17.04 85592 2024212 773484 4.43 743912 1812532 30100 Average: 13734378 15573060 2690590 16.38 80048 1948636 923050 5.28 687356 1767752 71656 18:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:50:01 ens3 188.62 164.57 1573.88 39.48 0.00 0.00 0.00 0.00 18:50:01 lo 0.87 0.87 0.10 0.10 0.00 0.00 0.00 0.00 18:51:01 ens3 254.04 214.59 2056.43 52.13 0.00 0.00 0.00 0.00 18:51:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 221.34 189.59 1815.23 45.81 0.00 0.00 0.00 0.00 Average: lo 0.97 0.97 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-56) 04/09/26 _x86_64_ (4 CPU) 18:48:21 LINUX RESTART (4 CPU) 18:49:01 CPU %user %nice %system %iowait %steal %idle 18:50:01 all 12.41 0.00 1.32 1.98 0.07 84.21 18:50:01 0 36.18 0.00 2.89 1.40 0.07 59.46 18:50:01 1 4.43 0.00 0.72 2.91 0.05 91.90 18:50:01 2 3.60 0.00 0.85 3.48 0.08 91.98 18:50:01 3 5.43 0.00 0.79 0.15 0.07 93.56 18:51:01 all 25.94 0.00 2.10 0.42 0.07 71.47 18:51:01 0 31.78 0.00 1.40 0.18 0.08 66.55 18:51:01 1 33.01 0.00 3.07 0.37 0.10 63.45 18:51:01 2 17.81 0.00 2.05 0.85 0.08 79.21 18:51:01 3 21.15 0.00 1.92 0.28 0.05 76.60 Average: all 19.18 0.00 1.71 1.20 0.07 77.83 Average: 0 33.98 0.00 2.15 0.79 0.08 63.01 Average: 1 18.72 0.00 1.90 1.64 0.08 77.67 Average: 2 10.72 0.00 1.45 2.16 0.08 85.58 Average: 3 13.32 0.00 1.36 0.22 0.06 85.04