---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7066 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 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 551 13122 0 2366 15161 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:72:b1:a2 brd ff:ff:ff:ff:ff:ff inet 10.30.107.59/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86175sec preferred_lft 86175sec inet6 fe80::f816:3eff:fe72:b1a2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7066) 12/23/23 _x86_64_ (4 CPU) 05:03:25 LINUX RESTART (4 CPU) 05:04:01 tps rtps wtps bread/s bwrtn/s 05:05:01 87.45 13.71 73.74 989.17 20940.11 05:06:01 132.28 18.40 113.88 492.18 30197.10 05:07:01 98.73 2.13 96.60 117.71 24488.85 Average: 106.15 11.41 94.74 533.02 25208.69 05:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 13991712 15579700 2433248 14.81 62164 1727424 761412 4.36 656888 1563052 170432 05:06:01 13027172 15035316 3397788 20.69 82776 2106504 1453664 8.32 1254552 1885508 172588 05:07:01 13413568 15501880 3011392 18.33 102788 2158640 789064 4.52 811580 1928488 53560 Average: 13477484 15372299 2947476 17.95 82576 1997523 1001380 5.73 907673 1792349 132193 05:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 05:05:01 ens3 54.21 36.79 861.03 7.50 0.00 0.00 0.00 0.00 05:06:01 lo 1.60 1.60 0.16 0.16 0.00 0.00 0.00 0.00 05:06:01 ens3 209.87 154.81 2182.78 43.72 0.00 0.00 0.00 0.00 05:07:01 lo 2.07 2.07 0.20 0.20 0.00 0.00 0.00 0.00 05:07:01 ens3 56.19 33.98 72.32 18.48 0.00 0.00 0.00 0.00 Average: lo 1.56 1.56 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 106.75 75.19 1038.71 23.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7066) 12/23/23 _x86_64_ (4 CPU) 05:03:25 LINUX RESTART (4 CPU) 05:04:01 CPU %user %nice %system %iowait %steal %idle 05:05:01 all 16.39 0.00 1.24 7.68 0.08 74.60 05:05:01 0 29.01 0.00 1.97 6.97 0.07 61.98 05:05:01 1 5.81 0.00 0.92 21.74 0.17 71.36 05:05:01 2 16.64 0.00 1.03 0.95 0.07 81.31 05:05:01 3 14.04 0.00 1.01 1.08 0.03 83.84 05:06:01 all 27.34 0.00 1.96 5.90 0.07 64.74 05:06:01 0 33.42 0.00 2.46 2.46 0.07 61.60 05:06:01 1 15.33 0.00 1.94 14.87 0.05 67.81 05:06:01 2 44.25 0.00 2.33 5.49 0.08 47.85 05:06:01 3 16.42 0.00 1.08 0.80 0.05 81.65 05:07:01 all 17.88 0.00 1.24 7.28 0.19 73.41 05:07:01 0 24.95 0.00 1.30 1.42 0.12 72.22 05:07:01 1 16.83 0.00 1.35 3.08 0.40 78.35 05:07:01 2 20.43 0.00 1.77 4.30 0.05 73.44 05:07:01 3 9.30 0.00 0.58 20.35 0.18 69.58 Average: all 20.54 0.00 1.48 6.95 0.11 70.92 Average: 0 29.12 0.00 1.91 3.61 0.08 65.28 Average: 1 12.66 0.00 1.40 13.21 0.21 72.52 Average: 2 27.09 0.00 1.71 3.58 0.07 67.55 Average: 3 13.25 0.00 0.89 7.42 0.09 78.34