---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7571 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 599 13124 0 2316 15128 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:77:6c:5b brd ff:ff:ff:ff:ff:ff inet 10.30.106.157/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86193sec preferred_lft 86193sec inet6 fe80::f816:3eff:fe77:6c5b/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-7571) 05/02/26 _x86_64_ (4 CPU) 05:30:14 LINUX RESTART (4 CPU) 05:31:01 tps rtps wtps bread/s bwrtn/s 05:32:01 150.59 25.30 125.30 1771.04 13849.56 05:33:01 350.69 23.33 327.36 1021.70 14654.36 Average: 250.64 24.31 226.33 1396.37 14251.96 05:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:32:01 13713308 15527412 2711660 16.51 72460 1933392 1126708 6.45 718112 1760200 142568 05:33:01 13444964 15493680 2980004 18.14 76040 2161584 845456 4.84 851372 1891484 28320 Average: 13579136 15510546 2845832 17.33 74250 2047488 986082 5.64 784742 1825842 85444 05:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:32:01 lo 0.87 0.87 0.10 0.10 0.00 0.00 0.00 0.00 05:32:01 ens3 257.32 189.17 2261.20 46.03 0.00 0.00 0.00 0.00 05:33:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 05:33:01 ens3 514.56 343.78 3153.60 88.40 0.00 0.00 0.00 0.00 Average: lo 1.07 1.07 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 385.94 266.47 2707.40 67.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7571) 05/02/26 _x86_64_ (4 CPU) 05:30:14 LINUX RESTART (4 CPU) 05:31:01 CPU %user %nice %system %iowait %steal %idle 05:32:01 all 30.25 0.00 1.79 3.61 0.08 64.27 05:32:01 0 23.93 0.00 1.19 2.29 0.05 72.54 05:32:01 1 51.38 0.00 3.47 1.94 0.08 43.13 05:32:01 2 21.13 0.00 1.49 8.87 0.08 68.42 05:32:01 3 24.52 0.00 1.02 1.37 0.05 73.05 05:33:01 all 32.24 0.00 1.95 1.97 0.06 63.77 05:33:01 0 26.42 0.00 2.06 3.32 0.05 68.15 05:33:01 1 29.87 0.00 2.48 3.52 0.08 64.05 05:33:01 2 35.59 0.00 1.27 0.62 0.05 62.48 05:33:01 3 37.06 0.00 1.99 0.45 0.08 60.41 Average: all 31.24 0.00 1.87 2.79 0.07 64.02 Average: 0 25.18 0.00 1.62 2.80 0.05 70.34 Average: 1 40.64 0.00 2.98 2.73 0.08 53.57 Average: 2 28.37 0.00 1.38 4.74 0.07 65.44 Average: 3 30.79 0.00 1.50 0.91 0.07 66.73