---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7077 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 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 8.5G 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 534 13158 0 2346 15180 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:24:f0:ce brd ff:ff:ff:ff:ff:ff inet 10.30.107.148/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86206sec preferred_lft 86206sec inet6 fe80::f816:3eff:fe24:f0ce/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-7077) 07/08/26 _x86_64_ (4 CPU) 14:17:55 LINUX RESTART (4 CPU) 14:18:01 tps rtps wtps bread/s bwrtn/s 14:19:01 345.18 58.52 286.66 3721.89 61877.71 14:20:01 87.09 1.15 85.94 42.53 34773.67 14:21:01 99.10 1.17 97.93 134.51 22171.37 Average: 177.22 20.30 156.92 1301.12 39621.18 14:18:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:19:01 14122656 15567580 2302312 14.02 47468 1605872 808904 4.63 663056 1441652 70968 14:20:01 13852504 15534384 2572464 15.66 64912 1812436 818976 4.69 771996 1576832 80500 14:21:01 13469672 15538036 2955296 17.99 89028 2155892 780248 4.47 782588 1911032 217872 Average: 13814944 15546667 2610024 15.89 67136 1858067 802709 4.59 739213 1643172 123113 14:18:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:19:01 lo 1.26 1.26 0.14 0.14 0.00 0.00 0.00 0.00 14:19:01 ens3 487.04 304.46 1805.72 76.98 0.00 0.00 0.00 0.00 14:20:01 lo 2.20 2.20 0.24 0.24 0.00 0.00 0.00 0.00 14:20:01 ens3 75.59 52.56 995.89 9.11 0.00 0.00 0.00 0.00 14:21:01 lo 1.20 1.20 0.14 0.14 0.00 0.00 0.00 0.00 14:21:01 ens3 75.89 53.96 1024.64 11.70 0.00 0.00 0.00 0.00 Average: lo 1.55 1.55 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 213.01 137.09 1275.74 32.62 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7077) 07/08/26 _x86_64_ (4 CPU) 14:17:55 LINUX RESTART (4 CPU) 14:18:01 CPU %user %nice %system %iowait %steal %idle 14:19:01 all 14.61 0.00 2.14 14.62 0.05 68.59 14:19:01 0 10.95 0.00 2.06 42.90 0.07 44.02 14:19:01 1 13.14 0.00 2.71 6.90 0.05 77.20 14:19:01 2 23.35 0.00 2.17 1.87 0.03 72.58 14:19:01 3 11.03 0.00 1.64 6.88 0.05 80.40 14:20:01 all 16.20 0.00 1.49 9.09 0.07 73.15 14:20:01 0 16.21 0.00 1.80 34.61 0.07 47.31 14:20:01 1 16.16 0.00 1.39 1.24 0.08 81.14 14:20:01 2 27.70 0.00 2.05 0.52 0.07 69.66 14:20:01 3 4.77 0.00 0.73 0.03 0.05 94.42 14:21:01 all 20.06 0.00 1.52 2.87 0.05 75.49 14:21:01 0 21.88 0.00 1.63 3.32 0.05 73.12 14:21:01 1 17.40 0.00 1.75 4.36 0.03 76.46 14:21:01 2 37.90 0.00 2.34 0.73 0.07 58.96 14:21:01 3 3.23 0.00 0.36 3.10 0.05 93.25 Average: all 16.96 0.00 1.72 8.86 0.06 72.41 Average: 0 16.35 0.00 1.83 26.93 0.06 54.83 Average: 1 15.57 0.00 1.95 4.16 0.06 78.27 Average: 2 29.65 0.00 2.19 1.04 0.06 67.07 Average: 3 6.35 0.00 0.91 3.35 0.05 89.35