---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8371 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: 2799.998 BogoMIPS: 5599.99 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 676K 1.6G 1% /run /dev/vda1 78G 8.5G 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 547 13172 0 2319 15164 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:e5:60:2e brd ff:ff:ff:ff:ff:ff inet 10.30.106.108/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86160sec preferred_lft 86160sec inet6 fe80::f816:3eff:fee5:602e/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-8371) 12/30/23 _x86_64_ (4 CPU) 03:03:26 LINUX RESTART (4 CPU) 03:04:02 tps rtps wtps bread/s bwrtn/s 03:05:01 100.24 32.93 67.31 1687.99 20643.42 03:06:01 138.03 20.73 117.30 615.50 28639.76 03:07:01 96.78 10.46 86.32 384.87 23512.88 Average: 111.75 21.31 90.44 891.69 24285.58 03:04:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:05:01 14095016 15622088 2329952 14.19 58128 1673100 742664 4.25 610264 1511820 131504 03:06:01 13353064 15221856 3071904 18.70 76432 1978100 1212552 6.94 1060428 1765516 104216 03:07:01 13556596 15589792 2868372 17.46 99260 2106572 734832 4.21 736440 1859120 67692 Average: 13668225 15477912 2756743 16.78 77940 1919257 896683 5.13 802377 1712152 101137 03:04:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:05:01 ens3 71.56 49.84 814.24 9.13 0.00 0.00 0.00 0.00 03:05:01 lo 1.02 1.02 0.11 0.11 0.00 0.00 0.00 0.00 03:06:01 ens3 146.41 117.01 1521.08 37.29 0.00 0.00 0.00 0.00 03:06:01 lo 2.00 2.00 0.20 0.20 0.00 0.00 0.00 0.00 03:07:01 ens3 37.73 30.21 102.66 14.49 0.00 0.00 0.00 0.00 03:07:01 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 85.31 65.78 812.65 20.36 0.00 0.00 0.00 0.00 Average: lo 1.39 1.39 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8371) 12/30/23 _x86_64_ (4 CPU) 03:03:26 LINUX RESTART (4 CPU) 03:04:02 CPU %user %nice %system %iowait %steal %idle 03:05:01 all 16.35 0.00 1.65 8.59 0.06 73.35 03:05:01 0 23.00 0.00 1.86 2.13 0.05 72.96 03:05:01 1 11.54 0.00 1.50 12.82 0.05 74.09 03:05:01 2 19.87 0.00 1.51 8.94 0.08 69.60 03:05:01 3 10.98 0.00 1.73 10.45 0.03 76.81 03:06:01 all 26.21 0.00 2.39 5.21 0.08 66.11 03:06:01 0 23.66 0.00 2.24 0.18 0.07 73.85 03:06:01 1 20.73 0.00 2.24 8.86 0.07 68.10 03:06:01 2 13.38 0.00 2.00 7.87 0.08 76.66 03:06:01 3 47.09 0.00 3.05 3.92 0.08 45.85 03:07:01 all 28.93 0.00 2.97 3.91 0.07 64.11 03:07:01 0 39.81 0.00 3.26 1.96 0.07 54.90 03:07:01 1 18.06 0.00 2.62 0.90 0.07 78.35 03:07:01 2 34.90 0.00 3.25 3.11 0.07 58.68 03:07:01 3 23.08 0.00 2.78 9.69 0.07 64.39 Average: all 23.87 0.00 2.34 5.89 0.07 67.83 Average: 0 28.86 0.00 2.46 1.42 0.06 67.20 Average: 1 16.82 0.00 2.13 7.48 0.06 73.51 Average: 2 22.74 0.00 2.26 6.63 0.08 68.29 Average: 3 27.12 0.00 2.52 8.01 0.06 62.29