---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5938 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 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 8.3G 70G 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 554 13373 0 2112 15172 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:ac:ed:33 brd ff:ff:ff:ff:ff:ff inet 10.30.107.210/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86228sec preferred_lft 86228sec inet6 fe80::f816:3eff:feac:ed33/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5938) 12/18/23 _x86_64_ (4 CPU) 03:21:21 LINUX RESTART (4 CPU) 03:22:01 tps rtps wtps bread/s bwrtn/s 03:23:01 123.65 13.56 110.08 978.50 49313.91 03:24:01 122.56 18.41 104.15 486.90 11073.38 Average: 123.10 15.99 107.11 732.68 30192.05 03:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:23:01 13889648 15605252 2535320 15.44 69992 1839944 757480 4.34 633548 1675200 172892 03:24:01 13706896 15548740 2718072 16.55 80496 1948768 790684 4.53 733696 1744928 49580 Average: 13798272 15576996 2626696 15.99 75244 1894356 774082 4.43 683622 1710064 111236 03:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:23:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 03:23:01 ens3 72.60 48.08 1060.73 7.66 0.00 0.00 0.00 0.00 03:24:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 03:24:01 ens3 160.18 129.81 797.96 51.09 0.00 0.00 0.00 0.00 Average: lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 116.40 88.94 929.33 29.38 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5938) 12/18/23 _x86_64_ (4 CPU) 03:21:21 LINUX RESTART (4 CPU) 03:22:01 CPU %user %nice %system %iowait %steal %idle 03:23:01 all 19.60 0.00 1.44 7.28 0.05 71.62 03:23:01 0 6.06 0.00 0.99 3.98 0.03 88.94 03:23:01 1 39.39 0.00 2.04 3.06 0.08 55.43 03:23:01 2 29.43 0.00 1.94 1.52 0.03 67.08 03:23:01 3 3.44 0.00 0.79 20.66 0.05 75.05 03:24:01 all 26.59 0.00 1.75 1.76 0.06 69.84 03:24:01 0 17.94 0.00 2.06 2.71 0.07 77.23 03:24:01 1 39.73 0.00 1.64 0.64 0.07 57.93 03:24:01 2 22.30 0.00 1.47 0.17 0.05 76.02 03:24:01 3 26.38 0.00 1.86 3.58 0.07 68.12 Average: all 23.10 0.00 1.60 4.52 0.05 70.73 Average: 0 12.00 0.00 1.52 3.34 0.05 83.08 Average: 1 39.56 0.00 1.84 1.85 0.08 56.68 Average: 2 25.87 0.00 1.70 0.84 0.04 71.55 Average: 3 14.93 0.00 1.32 12.10 0.06 71.58