---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-17358 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 8.3G 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 570 13392 0 2077 15159 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:4b:16:29 brd ff:ff:ff:ff:ff:ff inet 10.30.107.132/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86214sec preferred_lft 86214sec inet6 fe80::f816:3eff:fe4b:1629/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-17358) 03/23/24 _x86_64_ (4 CPU) 03:23:46 LINUX RESTART (4 CPU) 03:24:01 tps rtps wtps bread/s bwrtn/s 03:25:02 131.82 67.56 64.26 4595.80 22670.31 03:26:01 123.42 16.78 106.64 625.22 21420.88 Average: 127.66 42.39 85.27 2627.52 22050.95 03:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:25:02 13948372 15511708 2476596 15.08 56020 1711844 867452 4.96 755792 1512808 170564 03:26:01 13225428 15002216 3199540 19.48 73700 1894316 1304724 7.47 1267404 1697532 87592 Average: 13586900 15256962 2838068 17.28 64860 1803080 1086088 6.22 1011598 1605170 129078 03:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:25:02 lo 1.53 1.53 0.16 0.16 0.00 0.00 0.00 0.00 03:25:02 ens3 349.95 236.22 1455.08 58.62 0.00 0.00 0.00 0.00 03:26:01 lo 1.15 1.15 0.11 0.11 0.00 0.00 0.00 0.00 03:26:01 ens3 375.80 277.07 1919.00 90.13 0.00 0.00 0.00 0.00 Average: lo 1.34 1.34 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 362.76 256.47 1685.05 74.24 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-17358) 03/23/24 _x86_64_ (4 CPU) 03:23:46 LINUX RESTART (4 CPU) 03:24:01 CPU %user %nice %system %iowait %steal %idle 03:25:02 all 18.19 0.00 1.81 5.93 0.05 74.02 03:25:02 0 10.48 0.00 1.74 13.95 0.05 73.77 03:25:02 1 19.70 0.00 2.14 1.55 0.05 76.56 03:25:02 2 17.60 0.00 1.56 1.94 0.05 78.85 03:25:02 3 24.99 0.00 1.78 6.29 0.07 66.87 03:26:01 all 31.70 0.00 1.86 3.48 0.08 62.88 03:26:01 0 18.53 0.00 1.51 6.42 0.05 73.49 03:26:01 1 49.08 0.00 3.05 2.14 0.10 45.63 03:26:01 2 34.23 0.00 1.31 5.06 0.07 59.33 03:26:01 3 25.03 0.00 1.53 0.29 0.10 73.05 Average: all 24.90 0.00 1.83 4.71 0.07 68.49 Average: 0 14.48 0.00 1.63 10.21 0.05 73.63 Average: 1 34.25 0.00 2.59 1.85 0.08 61.24 Average: 2 25.86 0.00 1.43 3.49 0.06 69.16 Average: 3 25.01 0.00 1.65 3.31 0.08 69.94