---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6090 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 8.4G 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 582 13137 0 2320 15142 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:9e:64:25 brd ff:ff:ff:ff:ff:ff inet 10.30.106.175/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86120sec preferred_lft 86120sec inet6 fe80::f816:3eff:fe9e:6425/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6090) 12/18/23 _x86_64_ (4 CPU) 17:59:21 LINUX RESTART (4 CPU) 18:00:02 tps rtps wtps bread/s bwrtn/s 18:01:01 145.59 41.55 104.03 2629.66 30052.53 18:02:01 116.85 15.10 101.75 923.58 32557.24 18:03:02 13.95 0.20 13.75 5.47 16631.23 Average: 91.83 18.82 73.00 1178.17 26393.34 18:00:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:01:01 13735692 15491976 2689276 16.37 70700 1880028 948832 5.43 756488 1705400 158204 18:02:01 11870456 13896892 4554512 27.73 77216 2134640 2327628 13.32 2444268 1861128 1776 18:03:02 9814940 11847628 6610028 40.24 77868 2139688 4292868 24.57 4490272 1864764 3128 Average: 11807029 13745499 4617939 28.12 75261 2051452 2523109 14.44 2563676 1810431 54369 18:00:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:01:01 lo 0.88 0.88 0.09 0.09 0.00 0.00 0.00 0.00 18:01:01 ens3 89.54 61.21 1289.27 16.41 0.00 0.00 0.00 0.00 18:02:01 lo 10.60 10.60 2.52 2.52 0.00 0.00 0.00 0.00 18:02:01 ens3 445.78 336.09 3565.21 60.67 0.00 0.00 0.00 0.00 18:03:02 lo 55.96 55.96 28.45 28.45 0.00 0.00 0.00 0.00 18:03:02 ens3 457.22 302.72 124.18 120.38 0.00 0.00 0.00 0.00 Average: lo 22.60 22.60 10.41 10.41 0.00 0.00 0.00 0.00 Average: ens3 332.20 234.30 1661.62 66.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6090) 12/18/23 _x86_64_ (4 CPU) 17:59:21 LINUX RESTART (4 CPU) 18:00:02 CPU %user %nice %system %iowait %steal %idle 18:01:01 all 22.40 0.00 1.56 5.04 0.06 70.95 18:01:01 0 35.93 0.00 2.06 2.72 0.05 59.24 18:01:01 1 24.55 0.00 1.54 9.80 0.07 64.04 18:01:01 2 13.14 0.00 1.62 5.95 0.07 79.22 18:01:01 3 15.99 0.00 1.00 1.68 0.03 81.30 18:02:01 all 62.30 0.00 1.97 2.01 0.15 33.58 18:02:01 0 64.05 0.00 1.78 2.50 0.13 31.54 18:02:01 1 65.11 0.00 1.99 1.09 0.13 31.68 18:02:01 2 55.93 0.00 2.15 1.08 0.14 40.70 18:02:01 3 64.04 0.00 1.95 3.37 0.17 30.48 18:03:02 all 63.46 0.00 2.09 0.61 0.10 33.74 18:03:02 0 65.69 0.00 2.28 0.00 0.10 31.92 18:03:02 1 66.85 0.00 1.57 0.02 0.10 31.46 18:03:02 2 55.59 0.00 2.47 0.00 0.10 41.83 18:03:02 3 65.67 0.00 2.03 2.43 0.10 29.78 Average: all 49.49 0.00 1.87 2.54 0.10 45.99 Average: 0 55.32 0.00 2.04 1.73 0.10 40.81 Average: 1 52.27 0.00 1.70 3.61 0.10 42.31 Average: 2 41.62 0.00 2.08 2.34 0.10 53.86 Average: 3 48.70 0.00 1.66 2.50 0.10 47.04