---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6360 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 676K 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 536 13112 0 2390 15172 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:0b:49:e7 brd ff:ff:ff:ff:ff:ff inet 10.30.107.127/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86159sec preferred_lft 86159sec inet6 fe80::f816:3eff:fe0b:49e7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6360) 02/09/26 _x86_64_ (4 CPU) 07:27:41 LINUX RESTART (4 CPU) 07:28:01 tps rtps wtps bread/s bwrtn/s 07:29:03 255.24 19.10 236.14 696.15 48554.31 07:30:01 174.83 19.27 155.56 778.76 33546.35 07:31:01 44.18 1.58 42.59 64.66 4214.90 Average: 157.89 13.25 144.64 510.21 28718.22 07:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:29:03 13909596 15570268 2515372 15.31 68308 1786668 772824 4.42 648424 1639156 252548 07:30:01 13563100 15486924 2861868 17.42 90012 2009420 903360 5.17 790844 1804960 60896 07:31:01 13445056 15543476 2979912 18.14 102516 2149088 855700 4.90 759992 1925900 123072 Average: 13639251 15533556 2785717 16.96 86945 1981725 843961 4.83 733087 1790005 145505 07:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:29:03 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 07:29:03 ens3 99.68 68.74 1182.94 31.44 0.00 0.00 0.00 0.00 07:30:01 lo 1.31 1.31 0.14 0.14 0.00 0.00 0.00 0.00 07:30:01 ens3 55.39 50.32 152.13 14.48 0.00 0.00 0.00 0.00 07:31:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 07:31:01 ens3 5.03 4.48 2.75 1.85 0.00 0.00 0.00 0.00 Average: lo 1.03 1.03 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 53.34 41.08 449.24 15.94 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6360) 02/09/26 _x86_64_ (4 CPU) 07:27:41 LINUX RESTART (4 CPU) 07:28:01 CPU %user %nice %system %iowait %steal %idle 07:29:03 all 18.73 0.00 1.73 6.23 0.07 73.24 07:29:03 0 24.77 0.00 2.37 8.92 0.07 63.87 07:29:03 1 14.94 0.00 1.19 0.50 0.07 83.30 07:29:03 2 31.04 0.00 2.80 5.26 0.07 60.84 07:29:03 3 4.11 0.00 0.55 10.23 0.07 85.03 07:30:01 all 22.72 0.00 1.77 2.58 0.10 72.83 07:30:01 0 50.15 0.00 2.18 1.62 0.12 45.93 07:30:01 1 25.53 0.00 1.88 2.35 0.12 70.12 07:30:01 2 6.16 0.00 1.83 3.35 0.07 88.60 07:30:01 3 9.03 0.00 1.21 3.00 0.12 86.63 07:31:01 all 23.58 0.00 0.99 0.67 0.10 74.66 07:31:01 0 35.00 0.00 1.15 0.08 0.15 63.62 07:31:01 1 18.40 0.00 0.97 0.55 0.07 80.01 07:31:01 2 30.10 0.00 1.08 2.02 0.10 66.70 07:31:01 3 10.78 0.00 0.72 0.02 0.10 88.38 Average: all 21.67 0.00 1.49 3.16 0.09 73.58 Average: 0 36.49 0.00 1.90 3.56 0.11 57.94 Average: 1 19.57 0.00 1.34 1.12 0.08 77.89 Average: 2 22.61 0.00 1.91 3.54 0.08 71.86 Average: 3 7.96 0.00 0.82 4.44 0.10 86.68