---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5901 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 8.9G 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 12746 0 2745 15167 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:99:01:7f brd ff:ff:ff:ff:ff:ff inet 10.30.107.139/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86192sec preferred_lft 86192sec inet6 fe80::f816:3eff:fe99:17f/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-5901) 02/16/24 _x86_64_ (4 CPU) 18:40:25 LINUX RESTART (4 CPU) 18:41:01 tps rtps wtps bread/s bwrtn/s 18:42:01 124.00 23.36 100.63 1216.33 29776.90 18:43:01 123.61 4.85 118.76 379.27 33343.51 Average: 123.80 14.11 109.70 797.80 31560.21 18:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:42:01 13950960 15634252 2474008 15.06 71200 1807384 711300 4.07 615676 1633380 118600 18:43:01 13089952 15550172 3335016 20.30 84660 2551432 758984 4.34 945496 2126476 503936 Average: 13520456 15592212 2904512 17.68 77930 2179408 735142 4.21 780586 1879928 311268 18:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:42:01 ens3 66.84 43.69 1065.12 10.74 0.00 0.00 0.00 0.00 18:42:01 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 18:43:01 ens3 634.08 505.32 3906.29 136.31 0.00 0.00 0.00 0.00 18:43:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 350.46 274.50 2485.70 73.53 0.00 0.00 0.00 0.00 Average: lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5901) 02/16/24 _x86_64_ (4 CPU) 18:40:25 LINUX RESTART (4 CPU) 18:41:01 CPU %user %nice %system %iowait %steal %idle 18:42:01 all 19.99 0.00 1.59 5.38 0.05 72.99 18:42:01 0 31.75 0.00 2.00 1.40 0.07 64.79 18:42:01 1 12.90 0.00 1.60 8.56 0.07 76.88 18:42:01 2 4.74 0.00 0.58 9.76 0.02 84.90 18:42:01 3 30.56 0.00 2.12 1.84 0.07 65.41 18:43:01 all 43.08 0.00 2.27 3.42 0.08 51.15 18:43:01 0 35.86 0.00 1.96 1.24 0.07 60.88 18:43:01 1 45.69 0.00 2.42 5.94 0.08 45.87 18:43:01 2 35.81 0.00 2.54 4.72 0.08 56.84 18:43:01 3 54.93 0.00 2.16 1.77 0.10 41.04 Average: all 31.53 0.00 1.93 4.40 0.07 62.07 Average: 0 33.80 0.00 1.98 1.32 0.07 62.84 Average: 1 29.35 0.00 2.01 7.24 0.08 61.32 Average: 2 20.25 0.00 1.56 7.24 0.05 70.89 Average: 3 42.74 0.00 2.14 1.81 0.08 53.23