---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8463 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 8.8G 69G 12% / 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 563 12826 0 2650 15154 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:18:71:af brd ff:ff:ff:ff:ff:ff inet 10.30.107.55/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86190sec preferred_lft 86190sec inet6 fe80::f816:3eff:fe18:71af/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-8463) 12/30/23 _x86_64_ (4 CPU) 07:51:13 LINUX RESTART (4 CPU) 07:52:00 tps rtps wtps bread/s bwrtn/s 07:53:01 105.97 13.65 92.31 975.18 24036.85 07:54:01 171.84 41.28 130.56 2458.26 29501.48 Average: 138.63 27.35 111.28 1710.59 26746.59 07:52:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:53:01 13778428 15513720 2646540 16.11 69088 1860760 834472 4.78 747960 1671724 185548 07:54:01 13131644 15495796 3293324 20.05 82296 2460104 813268 4.65 923164 2111116 293884 Average: 13455036 15504758 2969932 18.08 75692 2160432 823870 4.71 835562 1891420 239716 07:52:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:53:01 ens3 66.07 45.03 1056.25 11.45 0.00 0.00 0.00 0.00 07:53:01 lo 0.72 0.72 0.08 0.08 0.00 0.00 0.00 0.00 07:54:01 ens3 432.54 362.14 4102.00 77.26 0.00 0.00 0.00 0.00 07:54:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 247.79 202.27 2566.54 44.08 0.00 0.00 0.00 0.00 Average: lo 0.63 0.63 0.06 0.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8463) 12/30/23 _x86_64_ (4 CPU) 07:51:13 LINUX RESTART (4 CPU) 07:52:00 CPU %user %nice %system %iowait %steal %idle 07:53:01 all 17.86 0.00 1.38 8.26 0.07 72.44 07:53:01 0 10.04 0.00 0.91 17.93 0.05 71.06 07:53:01 1 9.35 0.00 0.96 4.05 0.07 85.57 07:53:01 2 12.21 0.00 0.99 6.46 0.05 80.29 07:53:01 3 40.31 0.00 2.66 4.43 0.10 52.50 07:54:01 all 35.04 0.00 2.12 3.86 0.08 58.90 07:54:01 0 39.95 0.00 1.69 2.05 0.08 56.23 07:54:01 1 40.40 0.00 2.20 1.59 0.08 55.73 07:54:01 2 30.41 0.00 1.91 9.00 0.07 58.61 07:54:01 3 29.39 0.00 2.69 2.82 0.08 65.01 Average: all 26.44 0.00 1.75 6.06 0.07 65.68 Average: 0 24.91 0.00 1.30 10.04 0.07 63.69 Average: 1 24.92 0.00 1.58 2.81 0.08 70.61 Average: 2 21.23 0.00 1.45 7.72 0.06 69.55 Average: 3 34.80 0.00 2.67 3.62 0.09 58.82