---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7071 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 556 13111 0 2371 15168 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:5b:24:d3 brd ff:ff:ff:ff:ff:ff inet 10.30.107.10/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86150sec preferred_lft 86150sec inet6 fe80::f816:3eff:fe5b:24d3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7071) 02/20/24 _x86_64_ (4 CPU) 18:25:42 LINUX RESTART (4 CPU) 18:26:01 tps rtps wtps bread/s bwrtn/s 18:27:02 102.33 32.34 69.99 1657.46 26785.14 18:28:01 138.40 40.01 98.39 1423.35 29522.72 18:29:01 67.27 11.56 55.71 408.60 25247.26 Average: 102.47 27.91 74.56 1161.68 27171.98 18:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:27:02 13966876 15554964 2458092 14.97 59192 1731680 802396 4.59 680848 1567752 149728 18:28:01 13428868 15224624 2996100 18.24 73796 1914064 1399428 8.01 1035520 1729208 79544 18:29:01 12558708 14634440 3866260 23.54 76564 2185124 2148380 12.30 1738460 1882500 173240 Average: 13318151 15138009 3106817 18.92 69851 1943623 1450068 8.30 1151609 1726487 134171 18:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:27:02 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 18:27:02 ens3 98.28 69.54 1464.29 12.44 0.00 0.00 0.00 0.00 18:28:01 lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 18:28:01 ens3 119.96 106.22 1071.90 41.06 0.00 0.00 0.00 0.00 18:29:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 18:29:01 ens3 138.79 132.04 789.64 982.29 0.00 0.00 0.00 0.00 Average: lo 0.78 0.78 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 119.01 102.58 1108.81 346.96 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7071) 02/20/24 _x86_64_ (4 CPU) 18:25:42 LINUX RESTART (4 CPU) 18:26:01 CPU %user %nice %system %iowait %steal %idle 18:27:02 all 18.39 0.00 1.50 5.47 0.07 74.57 18:27:02 0 21.52 0.00 2.09 4.26 0.09 72.04 18:27:02 1 15.89 0.00 1.54 1.68 0.07 80.82 18:27:02 2 21.89 0.00 1.21 0.51 0.05 76.34 18:27:02 3 14.44 0.00 1.16 15.05 0.05 69.30 18:28:01 all 20.41 0.00 1.35 8.06 0.07 70.11 18:28:01 0 18.74 0.00 0.83 0.26 0.05 80.13 18:28:01 1 13.53 0.00 1.58 10.25 0.07 74.58 18:28:01 2 33.71 0.00 1.96 4.73 0.09 59.52 18:28:01 3 15.55 0.00 1.01 17.15 0.09 66.20 18:29:01 all 42.95 0.00 1.33 2.06 0.09 53.57 18:29:01 0 36.46 0.00 1.32 0.43 0.08 61.70 18:29:01 1 53.66 0.00 1.15 6.37 0.10 38.71 18:29:01 2 34.79 0.00 1.08 0.03 0.08 64.01 18:29:01 3 46.90 0.00 1.79 1.42 0.10 49.79 Average: all 27.43 0.00 1.39 5.17 0.08 65.94 Average: 0 25.71 0.00 1.41 1.62 0.07 71.19 Average: 1 27.95 0.00 1.42 6.14 0.08 64.41 Average: 2 30.24 0.00 1.42 1.76 0.07 66.51 Average: 3 25.80 0.00 1.33 11.11 0.08 61.68