---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5011 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 7.7G 12G 40% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 457 5194 0 2323 7235 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:77:78:c7 brd ff:ff:ff:ff:ff:ff inet 10.32.6.157/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86155sec preferred_lft 86155sec inet6 fe80::f816:3eff:fe77:78c7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-5011) 07/04/26 _x86_64_ (4 CPU) 16:58:57 LINUX RESTART (4 CPU) 16:59:01 tps rtps wtps bread/s bwrtn/s 17:00:02 161.56 85.62 75.94 4951.97 40066.01 17:01:01 54.35 0.19 54.16 22.37 9331.84 17:02:01 88.07 38.64 49.43 2207.93 12914.23 Average: 101.59 41.71 59.87 2407.33 20834.14 16:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:00:02 6046536 7436740 2120884 25.97 36468 1534300 674272 7.32 560240 1398432 70180 17:01:01 5685404 7394616 2482016 30.39 57248 1813628 716172 7.77 603320 1677340 174172 17:02:01 5289548 7372676 2877872 35.24 64840 2172520 720568 7.82 735964 1925668 140796 Average: 5673829 7401344 2493591 30.53 52852 1840149 703671 7.64 633175 1667147 128383 16:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:00:02 lo 1.57 1.57 0.14 0.14 0.00 0.00 0.00 0.00 17:00:02 ens3 492.47 282.10 1262.53 69.15 0.00 0.00 0.00 0.00 17:01:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 17:01:01 ens3 57.96 48.08 670.56 5.26 0.00 0.00 0.00 0.00 17:02:01 lo 1.57 1.57 0.16 0.16 0.00 0.00 0.00 0.00 17:02:01 ens3 243.32 220.96 3408.26 33.98 0.00 0.00 0.00 0.00 Average: lo 1.14 1.14 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 265.73 184.47 1786.74 36.30 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-5011) 07/04/26 _x86_64_ (4 CPU) 16:58:57 LINUX RESTART (4 CPU) 16:59:01 CPU %user %nice %system %iowait %steal %idle 17:00:02 all 22.22 0.00 2.89 4.95 1.22 68.73 17:00:02 0 18.42 0.00 1.42 1.90 0.88 77.38 17:00:02 1 27.56 0.00 3.26 4.11 1.39 63.69 17:00:02 2 25.17 0.00 4.71 11.49 1.46 57.18 17:00:02 3 17.72 0.00 2.21 2.34 1.12 76.61 17:01:01 all 20.61 0.00 1.32 1.46 0.95 75.65 17:01:01 0 43.89 0.00 2.08 0.15 1.25 52.62 17:01:01 1 18.03 0.00 1.34 0.07 0.73 79.83 17:01:01 2 3.99 0.00 0.79 5.41 0.86 88.94 17:01:01 3 16.59 0.00 1.05 0.20 0.97 81.19 17:02:01 all 37.27 0.00 2.02 1.59 2.42 56.71 17:02:01 0 51.79 0.00 2.15 0.83 2.73 42.50 17:02:01 1 36.84 0.00 1.42 0.37 2.11 59.26 17:02:01 2 34.63 0.00 2.95 4.14 2.78 55.49 17:02:01 3 25.82 0.00 1.55 1.01 2.08 69.53 Average: all 26.74 0.00 2.08 2.67 1.53 66.98 Average: 0 38.01 0.00 1.88 0.97 1.63 57.52 Average: 1 27.53 0.00 2.01 1.52 1.41 67.53 Average: 2 21.34 0.00 2.82 7.01 1.71 67.12 Average: 3 20.07 0.00 1.60 1.19 1.39 75.74