---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5686 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 8.5G 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 542 13093 0 2404 15177 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:91:b9:d5 brd ff:ff:ff:ff:ff:ff inet 10.30.107.153/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86163sec preferred_lft 86163sec inet6 fe80::f816:3eff:fe91:b9d5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5686) 12/16/23 _x86_64_ (4 CPU) 19:14:01 LINUX RESTART (4 CPU) 19:15:02 tps rtps wtps bread/s bwrtn/s 19:16:01 86.92 10.52 76.39 228.16 25554.72 19:17:01 95.40 7.70 87.70 469.12 25824.23 Average: 91.19 9.10 82.10 349.66 25690.61 19:15:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:16:01 13751316 15499776 2673652 16.28 74664 1865568 1074316 6.15 759780 1683368 143888 19:17:01 12830252 14786860 3594716 21.89 81260 2058912 1575456 9.02 1521888 1822392 68300 Average: 13290784 15143318 3134184 19.08 77962 1962240 1324886 7.58 1140834 1752880 106094 19:15:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:16:01 lo 0.81 0.81 0.09 0.09 0.00 0.00 0.00 0.00 19:16:01 ens3 57.94 39.52 661.50 22.70 0.00 0.00 0.00 0.00 19:17:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 19:17:01 ens3 771.57 574.22 1585.19 210.96 0.00 0.00 0.00 0.00 Average: lo 0.77 0.77 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 417.75 309.12 1127.22 117.62 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5686) 12/16/23 _x86_64_ (4 CPU) 19:14:01 LINUX RESTART (4 CPU) 19:15:02 CPU %user %nice %system %iowait %steal %idle 19:16:01 all 16.41 0.00 1.05 12.49 0.05 70.00 19:16:01 0 21.04 0.00 1.48 2.47 0.05 74.96 19:16:01 1 4.86 0.00 0.25 11.94 0.02 82.94 19:16:01 2 25.34 0.00 1.74 19.44 0.05 53.43 19:16:01 3 14.50 0.00 0.78 16.19 0.07 68.46 19:17:01 all 60.34 0.00 2.48 2.26 0.10 34.83 19:17:01 0 63.55 0.00 1.88 0.47 0.10 34.00 19:17:01 1 52.85 0.00 3.49 1.90 0.08 41.67 19:17:01 2 66.43 0.00 1.77 1.17 0.12 30.51 19:17:01 3 58.46 0.00 2.75 5.50 0.10 33.19 Average: all 38.49 0.00 1.77 7.35 0.07 52.32 Average: 0 42.44 0.00 1.68 1.46 0.08 54.34 Average: 1 28.86 0.00 1.88 6.91 0.05 62.29 Average: 2 46.08 0.00 1.76 10.22 0.09 41.87 Average: 3 36.58 0.00 1.77 10.82 0.08 50.74