---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1748 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 8.5G 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 547 13093 0 2398 15173 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:40:61:77 brd ff:ff:ff:ff:ff:ff inet 10.30.107.143/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86198sec preferred_lft 86198sec inet6 fe80::f816:3eff:fe40:6177/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1748) 11/19/23 _x86_64_ (4 CPU) 19:13:36 LINUX RESTART (4 CPU) 19:14:01 tps rtps wtps bread/s bwrtn/s 19:15:01 108.76 17.06 91.70 1016.06 27712.10 19:16:01 133.64 18.20 115.44 696.56 34099.85 Average: 121.10 17.63 103.47 857.67 30878.87 19:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:15:01 13829964 15556876 2595004 15.80 69000 1853032 811944 4.65 705228 1668360 252640 19:16:01 12795972 14746640 3628996 22.09 80876 2054168 1621352 9.28 1561588 1820316 71808 Average: 13312968 15151758 3112000 18.95 74938 1953600 1216648 6.96 1133408 1744338 162224 19:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:15:01 ens3 85.34 51.18 1107.60 9.16 0.00 0.00 0.00 0.00 19:15:01 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 19:16:01 ens3 550.30 363.16 1640.62 122.80 0.00 0.00 0.00 0.00 19:16:01 lo 0.51 0.51 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 315.84 205.85 1371.85 65.50 0.00 0.00 0.00 0.00 Average: lo 0.96 0.96 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1748) 11/19/23 _x86_64_ (4 CPU) 19:13:36 LINUX RESTART (4 CPU) 19:14:01 CPU %user %nice %system %iowait %steal %idle 19:15:01 all 20.30 0.00 1.34 4.46 0.05 73.85 19:15:01 0 28.01 0.00 1.57 2.04 0.05 68.34 19:15:01 1 13.69 0.00 1.05 8.58 0.07 76.61 19:15:01 2 20.18 0.00 1.27 2.00 0.03 76.51 19:15:01 3 19.27 0.00 1.48 5.23 0.05 73.97 19:16:01 all 60.84 0.00 2.42 1.35 0.11 35.28 19:16:01 0 61.57 0.00 1.53 0.36 0.10 36.45 19:16:01 1 56.29 0.00 3.09 2.39 0.12 38.12 19:16:01 2 66.19 0.00 2.44 1.47 0.12 29.77 19:16:01 3 59.29 0.00 2.62 1.23 0.14 36.73 Average: all 40.37 0.00 1.87 2.92 0.08 54.75 Average: 0 44.64 0.00 1.55 1.20 0.08 52.54 Average: 1 34.79 0.00 2.06 5.51 0.09 57.54 Average: 2 42.92 0.00 1.85 1.74 0.08 53.41 Average: 3 39.13 0.00 2.04 3.24 0.09 55.49