---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1946 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 539 13311 0 2188 15186 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:2e:81:96 brd ff:ff:ff:ff:ff:ff inet 10.30.106.153/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86208sec preferred_lft 86208sec inet6 fe80::f816:3eff:fe2e:8196/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1946) 11/20/23 _x86_64_ (4 CPU) 07:40:29 LINUX RESTART (4 CPU) 07:41:01 tps rtps wtps bread/s bwrtn/s 07:42:01 123.47 13.43 110.03 978.27 38633.33 07:43:01 109.80 23.19 86.60 1663.98 10790.67 Average: 116.63 18.31 98.32 1321.18 24709.68 07:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:42:01 13959776 15648060 2465192 15.01 70652 1812208 700572 4.01 593996 1649864 147412 07:43:01 13635428 15536196 2789540 16.98 78308 2009008 799452 4.58 759772 1791452 21620 Average: 13797602 15592128 2627366 16.00 74480 1910608 750012 4.29 676884 1720658 84516 07:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:42:01 ens3 73.90 48.45 1075.40 8.51 0.00 0.00 0.00 0.00 07:42:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 07:43:01 ens3 517.43 400.73 2092.61 132.46 0.00 0.00 0.00 0.00 07:43:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 295.70 224.62 1584.09 70.50 0.00 0.00 0.00 0.00 Average: lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1946) 11/20/23 _x86_64_ (4 CPU) 07:40:29 LINUX RESTART (4 CPU) 07:41:01 CPU %user %nice %system %iowait %steal %idle 07:42:01 all 20.78 0.00 1.54 3.85 0.05 73.78 07:42:01 0 28.47 0.00 2.05 7.36 0.05 62.07 07:42:01 1 24.58 0.00 1.31 2.10 0.08 71.94 07:42:01 2 21.74 0.00 1.54 0.28 0.03 76.41 07:42:01 3 8.32 0.00 1.29 5.63 0.03 84.73 07:43:01 all 54.39 0.00 2.51 0.60 0.11 42.39 07:43:01 0 49.95 0.00 2.10 0.17 0.12 47.66 07:43:01 1 52.25 0.00 2.72 0.70 0.10 44.23 07:43:01 2 55.16 0.00 2.26 0.33 0.12 42.13 07:43:01 3 60.22 0.00 2.90 1.22 0.12 35.54 Average: all 37.59 0.00 2.03 2.22 0.08 58.08 Average: 0 39.20 0.00 2.08 3.76 0.08 54.87 Average: 1 38.45 0.00 2.01 1.40 0.09 58.04 Average: 2 38.44 0.00 1.90 0.31 0.08 59.28 Average: 3 34.27 0.00 2.10 3.42 0.08 60.13