---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9051 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: 2799.974 BogoMIPS: 5599.94 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 9.0G 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 613 12625 0 2801 15100 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:73:f9:0b brd ff:ff:ff:ff:ff:ff inet 10.30.107.59/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86118sec preferred_lft 86118sec inet6 fe80::f816:3eff:fe73:f90b/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-9051) 05/09/26 _x86_64_ (4 CPU) 03:05:09 LINUX RESTART (4 CPU) 03:06:01 tps rtps wtps bread/s bwrtn/s 03:07:01 142.16 11.83 130.33 314.08 39213.60 03:08:01 54.76 4.05 50.71 171.17 6534.24 03:09:01 30.64 6.03 24.61 373.40 2397.73 Average: 75.85 7.30 68.55 286.22 16048.53 03:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:07:01 13503140 15262972 2921820 17.79 76464 1874696 1234436 7.06 974048 1711808 16004 03:08:01 12592608 14528204 3832352 23.33 84196 2036028 1735816 9.93 1724128 1858032 1112 03:09:01 12955748 15475468 3469212 21.12 88732 2605732 837932 4.80 1006712 2195356 520848 Average: 13017165 15088881 3407795 20.75 83131 2172152 1269395 7.26 1234963 1921732 179321 03:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:07:01 ens3 180.85 166.79 1105.57 44.25 0.00 0.00 0.00 0.00 03:07:01 lo 0.87 0.87 0.10 0.10 0.00 0.00 0.00 0.00 03:08:01 ens3 995.38 606.15 2523.78 278.83 0.00 0.00 0.00 0.00 03:08:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 03:09:01 ens3 606.50 382.62 814.33 125.06 0.00 0.00 0.00 0.00 03:09:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 594.25 385.19 1481.23 149.38 0.00 0.00 0.00 0.00 Average: lo 0.63 0.63 0.06 0.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9051) 05/09/26 _x86_64_ (4 CPU) 03:05:09 LINUX RESTART (4 CPU) 03:06:01 CPU %user %nice %system %iowait %steal %idle 03:07:01 all 16.28 0.00 1.68 1.84 0.05 80.14 03:07:01 0 13.82 0.00 1.86 0.34 0.07 83.92 03:07:01 1 29.25 0.00 2.47 2.22 0.07 65.99 03:07:01 2 11.44 0.00 1.42 4.76 0.07 82.31 03:07:01 3 10.60 0.00 0.98 0.05 0.03 88.34 03:08:01 all 36.57 0.00 4.61 0.07 0.08 58.67 03:08:01 0 18.41 0.00 1.67 0.03 0.07 79.82 03:08:01 1 34.65 0.00 8.22 0.17 0.08 56.87 03:08:01 2 61.37 0.00 6.79 0.08 0.10 31.66 03:08:01 3 31.69 0.00 1.73 0.00 0.08 66.50 03:09:01 all 47.78 0.00 1.97 0.09 0.10 50.06 03:09:01 0 49.58 0.00 1.96 0.10 0.10 48.26 03:09:01 1 54.17 0.00 2.20 0.05 0.08 43.49 03:09:01 2 37.93 0.00 1.61 0.20 0.12 60.15 03:09:01 3 49.45 0.00 2.08 0.00 0.08 48.38 Average: all 33.54 0.00 2.75 0.67 0.08 62.96 Average: 0 27.30 0.00 1.83 0.16 0.08 70.63 Average: 1 39.35 0.00 4.30 0.81 0.08 55.45 Average: 2 36.91 0.00 3.27 1.68 0.09 58.04 Average: 3 30.59 0.00 1.60 0.02 0.07 67.73