---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-17127 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 8.6G 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 558 12999 0 2482 15163 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:57:c5:af brd ff:ff:ff:ff:ff:ff inet 10.30.107.104/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86152sec preferred_lft 86152sec inet6 fe80::f816:3eff:fe57:c5af/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-17127) 12/02/25 _x86_64_ (4 CPU) 11:34:43 LINUX RESTART (4 CPU) 11:35:01 tps rtps wtps bread/s bwrtn/s 11:36:01 269.69 28.78 240.91 1689.85 54553.04 11:37:01 150.77 33.54 117.23 1590.54 16363.88 11:38:01 5.45 0.22 5.23 5.73 330.27 Average: 141.98 20.85 121.13 1095.46 23749.95 11:35:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:36:01 13955620 15625656 2469348 15.03 68768 1796840 717500 4.11 590676 1654248 233612 11:37:01 11979324 13931352 4445644 27.07 77056 2061684 2255752 12.91 2387656 1811856 4048 11:38:01 11218820 13177600 5206148 31.70 77888 2067176 2920188 16.71 3141840 1815128 3536 Average: 12384588 14244869 4040380 24.60 74571 1975233 1964480 11.24 2040057 1760411 80399 11:35:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:36:01 ens3 122.71 79.37 1203.51 33.96 0.00 0.00 0.00 0.00 11:36:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 11:37:01 ens3 481.37 347.93 3402.60 71.72 0.00 0.00 0.00 0.00 11:37:01 lo 10.51 10.51 2.59 2.59 0.00 0.00 0.00 0.00 11:38:01 ens3 563.65 296.25 130.65 112.21 0.00 0.00 0.00 0.00 11:38:01 lo 55.63 55.63 28.45 28.45 0.00 0.00 0.00 0.00 Average: ens3 389.24 241.19 1579.10 72.63 0.00 0.00 0.00 0.00 Average: lo 22.47 22.47 10.39 10.39 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-17127) 12/02/25 _x86_64_ (4 CPU) 11:34:43 LINUX RESTART (4 CPU) 11:35:01 CPU %user %nice %system %iowait %steal %idle 11:36:01 all 19.62 0.00 1.70 5.24 0.05 73.39 11:36:01 0 14.73 0.00 1.30 8.13 0.03 75.80 11:36:01 1 25.99 0.00 2.27 3.14 0.07 68.53 11:36:01 2 18.22 0.00 1.53 5.88 0.07 74.30 11:36:01 3 19.52 0.00 1.65 3.82 0.05 74.95 11:37:01 all 57.10 0.00 1.82 0.75 0.08 40.25 11:37:01 0 51.40 0.00 1.94 0.97 0.10 45.59 11:37:01 1 61.71 0.00 1.76 1.39 0.10 35.04 11:37:01 2 60.81 0.00 1.46 0.15 0.07 37.52 11:37:01 3 54.44 0.00 2.14 0.49 0.08 42.85 11:38:01 all 63.84 0.00 1.66 0.01 0.10 34.40 11:38:01 0 63.83 0.00 1.86 0.03 0.08 34.19 11:38:01 1 61.40 0.00 1.62 0.00 0.08 36.89 11:38:01 2 66.93 0.00 1.52 0.00 0.10 31.45 11:38:01 3 63.25 0.00 1.61 0.00 0.08 35.06 Average: all 46.84 0.00 1.72 2.00 0.08 49.36 Average: 0 43.29 0.00 1.70 3.05 0.07 51.89 Average: 1 49.69 0.00 1.88 1.51 0.08 46.83 Average: 2 48.69 0.00 1.50 2.01 0.08 47.73 Average: 3 45.69 0.00 1.80 1.44 0.07 50.99