---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7078 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 672K 1.6G 1% /run /dev/vda1 78G 8.4G 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 547 13289 0 2202 15177 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:1a:5c:85 brd ff:ff:ff:ff:ff:ff inet 10.30.107.63/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86260sec preferred_lft 86260sec inet6 fe80::f816:3eff:fe1a:5c85/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7078) 10/05/26 _x86_64_ (4 CPU) 04:37:44 LINUX RESTART (4 CPU) 04:38:01 tps rtps wtps bread/s bwrtn/s 04:39:02 218.30 18.91 199.38 697.35 53863.82 04:40:01 140.65 17.23 123.42 539.57 16208.64 Average: 179.80 18.08 161.72 619.12 35194.42 04:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:39:02 13764892 15526432 2660076 16.20 68760 1885092 822604 4.71 684684 1744744 293168 04:40:01 13662280 15595188 2762688 16.82 77432 2041672 755892 4.33 671580 1849788 25712 Average: 13713586 15560810 2711382 16.51 73096 1963382 789248 4.52 678132 1797266 159440 04:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:39:02 ens3 133.86 85.47 1389.39 20.25 0.00 0.00 0.00 0.00 04:39:02 lo 1.13 1.13 0.14 0.14 0.00 0.00 0.00 0.00 04:40:01 ens3 214.22 169.51 1638.73 45.93 0.00 0.00 0.00 0.00 04:40:01 lo 0.88 0.88 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 173.70 127.14 1513.01 32.98 0.00 0.00 0.00 0.00 Average: lo 1.01 1.01 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7078) 10/05/26 _x86_64_ (4 CPU) 04:37:44 LINUX RESTART (4 CPU) 04:38:01 CPU %user %nice %system %iowait %steal %idle 04:39:02 all 18.62 0.00 1.47 3.51 0.02 76.38 04:39:02 0 25.99 0.00 2.41 3.43 0.03 68.15 04:39:02 1 36.32 0.00 1.86 0.92 0.02 60.88 04:39:02 2 4.17 0.00 0.99 6.51 0.02 88.32 04:39:02 3 8.00 0.00 0.62 3.17 0.02 88.19 04:40:01 all 32.00 0.00 2.58 0.64 0.03 64.75 04:40:01 0 38.31 0.00 2.44 0.17 0.03 59.04 04:40:01 1 42.80 0.00 2.82 0.61 0.05 53.72 04:40:01 2 19.88 0.00 2.16 1.69 0.00 76.27 04:40:01 3 26.97 0.00 2.92 0.10 0.02 69.99 Average: all 25.26 0.00 2.02 2.09 0.02 70.61 Average: 0 32.10 0.00 2.42 1.81 0.03 63.63 Average: 1 39.54 0.00 2.33 0.77 0.03 57.33 Average: 2 11.96 0.00 1.57 4.12 0.01 82.35 Average: 3 17.42 0.00 1.76 1.65 0.02 79.16