---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-17971 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: 2799.996 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 8.6G 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 1220 12420 0 2398 14501 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:30:1b:2e brd ff:ff:ff:ff:ff:ff inet 10.30.106.182/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86187sec preferred_lft 86187sec inet6 fe80::f816:3eff:fe30:1b2e/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-17971) 09/05/26 _x86_64_ (4 CPU) 00:37:22 LINUX RESTART (4 CPU) 00:38:02 tps rtps wtps bread/s bwrtn/s 00:39:01 150.86 11.74 139.11 287.27 31951.47 00:40:01 77.57 9.75 67.83 557.28 13401.40 Average: 113.90 10.74 103.17 423.42 22597.73 00:38:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:39:01 13256092 15174848 3168876 19.29 73648 2032936 1254316 7.18 1055612 1871996 199536 00:40:01 12790256 14913444 3634712 22.13 77412 2228144 1320292 7.56 1462932 1920884 56548 Average: 13023174 15044146 3401794 20.71 75530 2130540 1287304 7.37 1259272 1896440 128042 00:38:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:39:01 lo 0.75 0.75 0.09 0.09 0.00 0.00 0.00 0.00 00:39:01 ens3 336.38 243.64 3767.85 39.60 0.00 0.00 0.00 0.00 00:40:01 lo 2.32 2.32 0.13 0.13 0.00 0.00 0.00 0.00 00:40:01 ens3 462.23 300.67 1137.89 240.36 0.00 0.00 0.00 0.00 Average: lo 1.54 1.54 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 399.84 272.39 2441.71 140.83 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-17971) 09/05/26 _x86_64_ (4 CPU) 00:37:22 LINUX RESTART (4 CPU) 00:38:02 CPU %user %nice %system %iowait %steal %idle 00:39:01 all 24.15 0.00 1.85 1.84 0.01 72.14 00:39:01 0 19.75 0.00 0.93 0.24 0.00 79.08 00:39:01 1 13.40 0.00 1.72 5.36 0.02 79.50 00:39:01 2 47.29 0.00 3.37 0.78 0.02 48.55 00:39:01 3 16.26 0.00 1.41 0.93 0.02 81.37 00:40:01 all 56.92 0.00 2.79 0.33 0.03 39.93 00:40:01 0 54.51 0.00 3.31 0.18 0.03 41.97 00:40:01 1 57.80 0.00 2.09 0.08 0.02 40.01 00:40:01 2 59.28 0.00 3.33 0.37 0.05 36.97 00:40:01 3 56.07 0.00 2.41 0.75 0.03 40.74 Average: all 40.66 0.00 2.33 1.08 0.02 55.91 Average: 0 37.27 0.00 2.13 0.21 0.02 60.37 Average: 1 35.72 0.00 1.91 2.71 0.02 59.65 Average: 2 53.34 0.00 3.35 0.57 0.03 42.71 Average: 3 36.34 0.00 1.91 0.84 0.03 60.88