---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-10003 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 539 13433 0 2066 15188 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:91:6b:3d brd ff:ff:ff:ff:ff:ff inet 10.30.107.148/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86245sec preferred_lft 86245sec inet6 fe80::f816:3eff:fe91:6b3d/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-10003) 03/01/24 _x86_64_ (4 CPU) 09:13:43 LINUX RESTART (4 CPU) 09:14:01 tps rtps wtps bread/s bwrtn/s 09:15:02 178.02 30.49 147.53 1023.96 28905.18 09:16:01 110.47 15.54 94.93 1115.07 30497.48 Average: 144.53 23.08 121.45 1069.13 29694.64 09:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:15:02 13980932 15531948 2444036 14.88 55152 1699192 806828 4.62 715800 1521428 93856 09:16:01 13719852 15537812 2705116 16.47 78548 1926824 772916 4.42 744616 1720692 138796 Average: 13850392 15534880 2574576 15.67 66850 1813008 789872 4.52 730208 1621060 116326 09:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:15:02 ens3 369.62 224.56 1804.70 63.93 0.00 0.00 0.00 0.00 09:15:02 lo 1.53 1.53 0.16 0.16 0.00 0.00 0.00 0.00 09:16:01 ens3 40.50 28.67 435.92 7.98 0.00 0.00 0.00 0.00 09:16:01 lo 1.29 1.29 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 206.44 127.44 1126.06 36.19 0.00 0.00 0.00 0.00 Average: lo 1.41 1.41 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10003) 03/01/24 _x86_64_ (4 CPU) 09:13:43 LINUX RESTART (4 CPU) 09:14:01 CPU %user %nice %system %iowait %steal %idle 09:15:02 all 21.93 0.00 1.81 4.79 0.06 71.41 09:15:02 0 20.64 0.00 1.68 0.71 0.05 76.93 09:15:02 1 11.16 0.00 1.84 2.38 0.03 84.59 09:15:02 2 16.34 0.00 1.74 14.05 0.07 67.81 09:15:02 3 39.55 0.00 1.97 2.04 0.07 56.37 09:16:01 all 21.23 0.00 1.54 4.41 0.06 72.76 09:16:01 0 38.02 0.00 1.94 2.17 0.07 57.81 09:16:01 1 24.05 0.00 1.73 0.30 0.03 73.88 09:16:01 2 9.10 0.00 0.83 12.04 0.05 77.98 09:16:01 3 13.72 0.00 1.67 3.16 0.07 81.38 Average: all 21.58 0.00 1.68 4.60 0.06 72.08 Average: 0 29.28 0.00 1.81 1.44 0.06 67.42 Average: 1 17.57 0.00 1.78 1.35 0.03 79.27 Average: 2 12.75 0.00 1.29 13.05 0.06 72.85 Average: 3 26.77 0.00 1.82 2.59 0.07 68.74