---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-12263 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 8.7G 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 554 12941 0 2543 15165 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:f4:cf:6d brd ff:ff:ff:ff:ff:ff inet 10.30.107.137/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86133sec preferred_lft 86133sec inet6 fe80::f816:3eff:fef4:cf6d/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-12263) 03/10/24 _x86_64_ (4 CPU) 03:05:23 LINUX RESTART (4 CPU) 03:06:01 tps rtps wtps bread/s bwrtn/s 03:07:01 124.95 23.36 101.58 1216.33 29298.85 03:08:01 89.55 4.47 85.09 132.51 28026.13 03:09:01 47.58 5.27 42.31 406.87 20053.59 Average: 87.36 11.03 76.33 585.24 25792.86 03:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:07:01 13936180 15613964 2488780 15.15 70940 1802284 719356 4.12 635600 1630068 113016 03:08:01 12725056 14554308 3699904 22.53 79420 1938568 1727764 9.89 1715884 1743516 1716 03:09:01 13223268 15485760 3201692 19.49 84180 2359060 834944 4.78 957672 1990552 378628 Average: 13294835 15218011 3130125 19.06 78180 2033304 1094021 6.26 1103052 1788045 164453 03:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:07:01 ens3 133.29 113.75 1091.52 45.05 0.00 0.00 0.00 0.00 03:07:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 03:08:01 ens3 3082.80 2338.68 2630.67 746.04 0.00 0.00 0.00 0.00 03:08:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 03:09:01 ens3 427.58 303.28 756.34 111.29 0.00 0.00 0.00 0.00 03:09:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 1214.56 918.57 1492.84 300.79 0.00 0.00 0.00 0.00 Average: lo 0.60 0.60 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-12263) 03/10/24 _x86_64_ (4 CPU) 03:05:23 LINUX RESTART (4 CPU) 03:06:01 CPU %user %nice %system %iowait %steal %idle 03:07:01 all 18.39 0.00 1.47 4.08 0.07 75.99 03:07:01 0 16.91 0.00 1.18 0.67 0.05 81.19 03:07:01 1 16.37 0.00 1.67 1.99 0.08 79.88 03:07:01 2 14.50 0.00 1.24 2.71 0.05 81.50 03:07:01 3 25.78 0.00 1.82 10.96 0.08 61.36 03:08:01 all 36.40 0.00 6.40 1.83 0.08 55.30 03:08:01 0 56.42 0.00 6.43 0.39 0.08 36.68 03:08:01 1 34.27 0.00 8.87 3.56 0.10 53.21 03:08:01 2 31.93 0.00 2.37 1.33 0.07 64.30 03:08:01 3 22.92 0.00 7.89 2.06 0.08 67.04 03:09:01 all 29.80 0.00 1.79 1.64 0.07 66.70 03:09:01 0 41.67 0.00 2.30 0.23 0.07 55.73 03:09:01 1 26.04 0.00 1.39 5.75 0.05 66.77 03:09:01 2 24.17 0.00 1.36 0.55 0.07 73.85 03:09:01 3 27.36 0.00 2.09 0.03 0.07 70.45 Average: all 28.19 0.00 3.21 2.52 0.07 66.01 Average: 0 38.31 0.00 3.30 0.43 0.07 57.90 Average: 1 25.55 0.00 3.97 3.77 0.08 66.64 Average: 2 23.53 0.00 1.66 1.53 0.06 73.23 Average: 3 25.36 0.00 3.93 4.35 0.08 66.29