---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4474 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 672K 1.6G 1% /run /dev/vda1 78G 8.3G 70G 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 535 13354 0 2149 15191 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:17:df:83 brd ff:ff:ff:ff:ff:ff inet 10.30.106.187/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86230sec preferred_lft 86230sec inet6 fe80::f816:3eff:fe17:df83/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4474) 11/25/23 _x86_64_ (4 CPU) 19:52:59 LINUX RESTART (4 CPU) 19:53:01 tps rtps wtps bread/s bwrtn/s 19:54:02 154.59 76.97 77.62 5330.18 52019.46 19:55:01 111.81 14.40 97.41 318.73 20710.93 Average: 133.38 45.95 87.43 2845.50 36496.72 19:53:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:54:02 13943156 15558040 2481812 15.11 56160 1761932 810976 4.64 712272 1564544 178248 19:55:01 13727860 15589648 2697108 16.42 76512 1973576 767576 4.39 691524 1771232 144448 Average: 13835508 15573844 2589460 15.77 66336 1867754 789276 4.52 701898 1667888 161348 19:53:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:54:02 lo 1.73 1.73 0.17 0.17 0.00 0.00 0.00 0.00 19:54:02 ens3 356.57 249.46 2232.87 58.32 0.00 0.00 0.00 0.00 19:55:01 lo 0.81 0.81 0.09 0.09 0.00 0.00 0.00 0.00 19:55:01 ens3 229.10 181.71 1912.58 55.55 0.00 0.00 0.00 0.00 Average: lo 1.28 1.28 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 293.37 215.87 2074.07 56.94 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4474) 11/25/23 _x86_64_ (4 CPU) 19:52:59 LINUX RESTART (4 CPU) 19:53:01 CPU %user %nice %system %iowait %steal %idle 19:54:02 all 18.71 0.00 2.29 9.30 0.05 69.65 19:54:02 0 19.48 0.00 2.35 1.57 0.05 76.56 19:54:02 1 22.92 0.00 1.74 3.90 0.07 71.38 19:54:02 2 11.36 0.00 1.71 11.22 0.03 75.68 19:54:02 3 21.09 0.00 3.34 20.57 0.07 54.94 19:55:01 all 31.30 0.00 1.77 2.44 0.07 64.42 19:55:01 0 32.22 0.00 2.44 0.95 0.07 64.31 19:55:01 1 31.48 0.00 1.36 0.90 0.05 66.21 19:55:01 2 38.84 0.00 1.90 3.96 0.09 55.20 19:55:01 3 22.66 0.00 1.38 3.96 0.05 71.95 Average: all 24.95 0.00 2.03 5.90 0.06 67.06 Average: 0 25.79 0.00 2.40 1.26 0.06 70.49 Average: 1 27.16 0.00 1.55 2.41 0.06 68.82 Average: 2 24.99 0.00 1.80 7.62 0.06 65.53 Average: 3 21.87 0.00 2.36 12.32 0.06 63.39