---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8717 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 8.9G 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 554 12607 0 2878 15155 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:c8:b6:00 brd ff:ff:ff:ff:ff:ff inet 10.30.106.149/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86012sec preferred_lft 86012sec inet6 fe80::f816:3eff:fec8:b600/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8717) 12/31/23 _x86_64_ (4 CPU) 00:00:01 tps rtps wtps bread/s bwrtn/s 00:01:01 67.32 0.45 66.87 37.19 11134.41 00:02:01 32.58 1.28 31.29 73.32 2247.09 Average: 49.95 0.87 49.08 55.26 6690.75 00:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:01:01 10776068 13299960 5648900 34.39 98672 2586352 2685392 15.37 3286340 2071004 30064 00:02:01 12934092 15523064 3490876 21.25 103216 2645176 800868 4.58 1120632 2084684 79136 Average: 11855080 14411512 4569888 27.82 100944 2615764 1743130 9.98 2203486 2077844 54600 00:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:01:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 00:01:01 ens3 687.20 549.19 3293.39 229.80 0.00 0.00 0.00 0.00 00:02:01 lo 33.33 33.33 3.00 3.00 0.00 0.00 0.00 0.00 00:02:01 ens3 208.33 218.51 90.41 630.86 0.00 0.00 0.00 0.00 Average: lo 16.86 16.86 1.51 1.51 0.00 0.00 0.00 0.00 Average: ens3 447.77 383.85 1691.90 430.33 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8717) 12/31/23 _x86_64_ (4 CPU) 00:00:01 CPU %user %nice %system %iowait %steal %idle 00:01:01 all 55.76 0.00 2.08 0.83 0.13 41.18 00:01:01 0 54.58 0.00 2.17 0.64 0.12 42.49 00:01:01 1 63.50 0.00 1.97 0.20 0.12 34.21 00:01:01 2 53.29 0.00 1.78 2.32 0.13 42.47 00:01:01 3 51.72 0.00 2.39 0.17 0.18 45.54 00:02:01 all 43.48 0.00 2.28 0.26 0.09 53.89 00:02:01 0 57.64 0.00 2.96 0.30 0.12 38.99 00:02:01 1 46.20 0.00 2.65 0.05 0.10 51.00 00:02:01 2 33.85 0.00 1.49 0.66 0.08 63.91 00:02:01 3 36.21 0.00 2.05 0.02 0.07 61.66 Average: all 49.61 0.00 2.18 0.55 0.11 47.55 Average: 0 56.12 0.00 2.57 0.47 0.12 40.73 Average: 1 54.84 0.00 2.31 0.13 0.11 42.61 Average: 2 43.51 0.00 1.64 1.49 0.11 53.26 Average: 3 43.97 0.00 2.22 0.09 0.13 53.59