---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2334 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 8.6G 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 541 13147 0 2350 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:4d:d0:d7 brd ff:ff:ff:ff:ff:ff inet 10.30.107.41/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86257sec preferred_lft 86257sec inet6 fe80::f816:3eff:fe4d:d0d7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2334) 11/10/26 _x86_64_ (4 CPU) 12:53:59 LINUX RESTART (4 CPU) 12:54:01 tps rtps wtps bread/s bwrtn/s 12:55:02 294.83 67.91 226.93 4459.92 109640.79 12:56:01 114.25 0.86 113.39 106.29 13514.73 Average: 205.30 34.67 170.64 2301.39 61981.58 12:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:55:02 13945688 15540220 2479280 15.09 57304 1736272 875404 5.01 747604 1514652 166844 12:56:01 13471292 15504144 2953676 17.98 87276 2121556 831952 4.76 820284 1869768 280324 Average: 13708490 15522182 2716478 16.54 72290 1928914 853678 4.89 783944 1692210 223584 12:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:55:02 lo 2.47 2.47 0.27 0.27 0.00 0.00 0.00 0.00 12:55:02 ens3 383.57 280.15 2403.64 80.22 0.00 0.00 0.00 0.00 12:56:01 lo 0.81 0.81 0.10 0.10 0.00 0.00 0.00 0.00 12:56:01 ens3 81.41 49.48 1186.76 10.21 0.00 0.00 0.00 0.00 Average: lo 1.65 1.65 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 233.76 165.79 1800.32 45.51 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2334) 11/10/26 _x86_64_ (4 CPU) 12:53:59 LINUX RESTART (4 CPU) 12:54:01 CPU %user %nice %system %iowait %steal %idle 12:55:02 all 22.25 0.00 3.20 4.10 0.01 70.43 12:55:02 0 32.12 0.00 4.90 3.94 0.03 59.00 12:55:02 1 22.23 0.00 3.24 2.13 0.02 72.38 12:55:02 2 16.71 0.00 2.13 7.15 0.00 74.01 12:55:02 3 17.95 0.00 2.55 3.19 0.00 76.31 12:56:01 all 20.73 0.00 1.55 1.53 0.02 76.17 12:56:01 0 53.29 0.00 3.02 1.07 0.05 42.58 12:56:01 1 12.26 0.00 1.12 0.15 0.00 86.47 12:56:01 2 12.46 0.00 0.93 0.83 0.02 85.76 12:56:01 3 4.81 0.00 1.14 4.08 0.02 89.96 Average: all 21.50 0.00 2.38 2.82 0.02 73.28 Average: 0 42.65 0.00 3.96 2.51 0.04 50.83 Average: 1 17.28 0.00 2.19 1.15 0.01 79.37 Average: 2 14.60 0.00 1.53 4.01 0.01 79.84 Average: 3 11.42 0.00 1.85 3.63 0.01 83.09