---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-378 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 672K 1.6G 1% /run /dev/vda1 78G 8.6G 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 549 13084 0 2406 15170 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:c8:ae:26 brd ff:ff:ff:ff:ff:ff inet 10.30.107.215/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86203sec preferred_lft 86203sec inet6 fe80::f816:3eff:fec8:ae26/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-378) 11/29/23 _x86_64_ (4 CPU) 10:05:20 LINUX RESTART (4 CPU) 10:06:02 tps rtps wtps bread/s bwrtn/s 10:07:01 117.08 19.28 97.80 1158.18 19009.25 10:08:01 84.14 2.77 81.37 149.31 25298.32 Average: 100.47 10.96 89.51 649.50 22180.21 10:06:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:07:01 13637592 15364712 2787376 16.97 71516 1849252 1155064 6.61 887144 1672256 151956 10:08:01 13462696 15592236 2962272 18.04 82688 2227124 727832 4.17 698728 2009516 84648 Average: 13550144 15478474 2874824 17.50 77102 2038188 941448 5.39 792936 1840886 118302 10:06:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:07:01 lo 0.81 0.81 0.09 0.09 0.00 0.00 0.00 0.00 10:07:01 ens3 102.22 76.92 1373.24 16.35 0.00 0.00 0.00 0.00 10:08:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 10:08:01 ens3 247.16 167.59 2009.87 39.57 0.00 0.00 0.00 0.00 Average: lo 0.71 0.71 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 175.30 122.63 1694.23 28.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-378) 11/29/23 _x86_64_ (4 CPU) 10:05:20 LINUX RESTART (4 CPU) 10:06:02 CPU %user %nice %system %iowait %steal %idle 10:07:01 all 23.47 0.00 1.77 3.67 0.07 71.02 10:07:01 0 51.17 0.00 3.23 4.87 0.09 40.65 10:07:01 1 14.06 0.00 1.23 0.92 0.07 83.73 10:07:01 2 17.09 0.00 1.31 2.70 0.05 78.84 10:07:01 3 11.54 0.00 1.31 6.18 0.09 80.88 10:08:01 all 35.32 0.00 2.49 3.85 0.08 58.26 10:08:01 0 30.07 0.00 1.67 0.74 0.07 67.46 10:08:01 1 28.61 0.00 2.38 0.79 0.08 68.14 10:08:01 2 30.78 0.00 3.48 11.66 0.07 54.01 10:08:01 3 51.81 0.00 2.43 2.22 0.10 43.44 Average: all 29.45 0.00 2.13 3.76 0.07 64.59 Average: 0 40.53 0.00 2.45 2.78 0.08 54.17 Average: 1 21.40 0.00 1.81 0.85 0.08 75.87 Average: 2 23.99 0.00 2.40 7.22 0.06 66.32 Average: 3 31.86 0.00 1.87 4.18 0.09 61.99