---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3308 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: 2799.998 BogoMIPS: 5599.99 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 547 12814 0 2677 15162 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:83:e6:86 brd ff:ff:ff:ff:ff:ff inet 10.30.106.93/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86198sec preferred_lft 86198sec inet6 fe80::f816:3eff:fe83:e686/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3308) 11/23/23 _x86_64_ (4 CPU) 07:48:30 LINUX RESTART (4 CPU) 07:49:02 tps rtps wtps bread/s bwrtn/s 07:50:01 95.05 17.35 77.70 1033.45 10451.11 07:51:01 152.69 28.09 124.60 959.79 19812.76 Average: 124.12 22.77 101.35 996.30 15172.04 07:49:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:50:01 13834852 15537692 2590116 15.77 67964 1830772 832672 4.77 720216 1648076 230112 07:51:01 12821748 15201288 3603220 21.94 101744 2431304 1214224 6.95 1142936 2166524 410296 Average: 13328300 15369490 3096668 18.85 84854 2131038 1023448 5.86 931576 1907300 320204 07:49:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:50:01 ens3 64.35 42.52 1119.39 7.72 0.00 0.00 0.00 0.00 07:50:01 lo 1.29 1.29 0.14 0.14 0.00 0.00 0.00 0.00 07:51:01 ens3 199.05 152.66 2079.93 46.24 0.00 0.00 0.00 0.00 07:51:01 lo 7.20 7.20 0.77 0.77 0.00 0.00 0.00 0.00 Average: ens3 132.27 98.06 1603.78 27.15 0.00 0.00 0.00 0.00 Average: lo 4.27 4.27 0.46 0.46 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3308) 11/23/23 _x86_64_ (4 CPU) 07:48:30 LINUX RESTART (4 CPU) 07:49:02 CPU %user %nice %system %iowait %steal %idle 07:50:01 all 20.78 0.00 1.49 2.65 0.05 75.03 07:50:01 0 19.63 0.00 1.24 2.19 0.07 76.87 07:50:01 1 1.75 0.00 0.71 6.28 0.03 91.22 07:50:01 2 40.88 0.00 2.87 1.61 0.07 54.57 07:50:01 3 20.78 0.00 1.17 0.56 0.05 77.44 07:51:01 all 49.71 0.00 3.29 2.54 0.10 44.37 07:51:01 0 47.13 0.00 3.29 4.07 0.08 45.43 07:51:01 1 43.94 0.00 2.67 2.25 0.08 51.05 07:51:01 2 53.36 0.00 3.31 2.27 0.10 40.96 07:51:01 3 54.45 0.00 3.85 1.55 0.10 40.04 Average: all 35.37 0.00 2.40 2.60 0.07 59.56 Average: 0 33.51 0.00 2.27 3.14 0.08 61.00 Average: 1 23.05 0.00 1.70 4.24 0.06 70.94 Average: 2 47.17 0.00 3.09 1.94 0.08 47.71 Average: 3 37.76 0.00 2.52 1.06 0.08 58.58