---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-13117 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 8.4G 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 521 13326 0 2192 15199 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:22:7c:a6 brd ff:ff:ff:ff:ff:ff inet 10.30.106.190/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86206sec preferred_lft 86206sec inet6 fe80::f816:3eff:fe22:7ca6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13117) 03/14/24 _x86_64_ (4 CPU) 13:46:53 LINUX RESTART (4 CPU) 13:47:01 tps rtps wtps bread/s bwrtn/s 13:48:02 108.08 59.29 48.79 3758.44 43443.69 13:49:01 115.39 14.52 100.86 1119.95 22237.32 13:50:01 71.72 0.35 71.37 24.80 18779.27 Average: 98.30 24.78 73.52 1637.27 28186.47 13:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:48:02 14013056 15530396 2411904 14.68 50692 1671340 880340 5.04 724864 1481948 145304 13:49:01 13788972 15593872 2635988 16.05 74384 1918112 732336 4.19 733096 1665056 131512 13:50:01 13605744 15525336 2819216 17.16 84320 2017640 815384 4.67 811612 1757500 85388 Average: 13802591 15549868 2622369 15.97 69799 1869031 809353 4.63 756524 1634835 120735 13:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:48:02 lo 2.53 2.53 0.26 0.26 0.00 0.00 0.00 0.00 13:48:02 ens3 384.79 285.64 2043.37 63.31 0.00 0.00 0.00 0.00 13:49:01 lo 1.42 1.42 0.14 0.14 0.00 0.00 0.00 0.00 13:49:01 ens3 46.72 32.57 637.78 23.84 0.00 0.00 0.00 0.00 13:50:01 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 13:50:01 ens3 30.23 24.46 247.69 7.71 0.00 0.00 0.00 0.00 Average: lo 1.70 1.70 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 154.51 114.68 978.17 31.66 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13117) 03/14/24 _x86_64_ (4 CPU) 13:46:53 LINUX RESTART (4 CPU) 13:47:01 CPU %user %nice %system %iowait %steal %idle 13:48:02 all 20.79 0.00 2.24 14.06 0.06 62.85 13:48:02 0 21.40 0.00 2.21 3.82 0.07 72.51 13:48:02 1 26.74 0.00 2.47 3.69 0.07 67.03 13:48:02 2 15.73 0.00 2.08 28.50 0.05 53.64 13:48:02 3 19.27 0.00 2.18 20.32 0.07 58.16 13:49:01 all 19.10 0.00 1.53 6.84 0.05 72.48 13:49:01 0 11.69 0.00 1.14 1.90 0.03 85.24 13:49:01 1 24.93 0.00 1.55 6.58 0.07 66.88 13:49:01 2 11.91 0.00 1.14 0.94 0.05 85.96 13:49:01 3 27.86 0.00 2.29 17.92 0.05 51.88 13:50:01 all 19.46 0.00 0.89 6.30 0.05 73.30 13:50:01 0 39.16 0.00 1.35 2.92 0.05 56.51 13:50:01 1 1.86 0.00 0.46 4.21 0.05 93.41 13:50:01 2 18.82 0.00 0.97 1.25 0.05 78.91 13:50:01 3 18.15 0.00 0.78 16.81 0.03 64.22 Average: all 19.79 0.00 1.55 9.07 0.05 69.54 Average: 0 24.15 0.00 1.57 2.88 0.05 71.35 Average: 1 17.77 0.00 1.49 4.82 0.06 75.86 Average: 2 15.51 0.00 1.40 10.26 0.05 72.78 Average: 3 21.73 0.00 1.75 18.35 0.05 58.12