---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4807 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 545 13201 0 2293 15171 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:7f:88:03 brd ff:ff:ff:ff:ff:ff inet 10.30.106.232/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86217sec preferred_lft 86217sec inet6 fe80::f816:3eff:fe7f:8803/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4807) 04/09/26 _x86_64_ (4 CPU) 05:38:31 LINUX RESTART (4 CPU) 05:39:02 tps rtps wtps bread/s bwrtn/s 05:40:01 156.73 27.41 129.31 956.66 58438.53 05:41:01 94.73 0.60 94.13 74.92 17483.89 Average: 125.57 13.94 111.63 513.50 37854.87 05:39:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:40:01 14004192 15609344 2420776 14.74 66228 1736332 767720 4.39 630120 1564604 157684 05:41:01 13689908 15556444 2735060 16.65 86528 1963764 782820 4.48 704440 1780328 170072 Average: 13847050 15582894 2577918 15.70 76378 1850048 775270 4.44 667280 1672466 163878 05:39:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:40:01 lo 1.28 1.28 0.14 0.14 0.00 0.00 0.00 0.00 05:40:01 ens3 287.09 205.19 1711.46 53.98 0.00 0.00 0.00 0.00 05:41:01 lo 1.40 1.40 0.16 0.16 0.00 0.00 0.00 0.00 05:41:01 ens3 51.14 38.94 710.59 9.05 0.00 0.00 0.00 0.00 Average: lo 1.34 1.34 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 168.50 121.63 1208.43 31.40 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4807) 04/09/26 _x86_64_ (4 CPU) 05:38:31 LINUX RESTART (4 CPU) 05:39:02 CPU %user %nice %system %iowait %steal %idle 05:40:01 all 18.29 0.00 1.84 10.31 0.06 69.50 05:40:01 0 14.43 0.00 1.62 6.79 0.07 77.09 05:40:01 1 29.36 0.00 2.19 5.19 0.05 63.20 05:40:01 2 12.31 0.00 1.84 24.21 0.07 61.57 05:40:01 3 17.05 0.00 1.68 5.03 0.07 76.18 05:41:01 all 16.47 0.00 1.19 8.00 0.05 74.30 05:41:01 0 15.51 0.00 1.19 17.03 0.07 66.20 05:41:01 1 6.86 0.00 0.58 0.10 0.02 92.44 05:41:01 2 15.03 0.00 1.60 13.06 0.03 70.27 05:41:01 3 28.50 0.00 1.39 1.82 0.05 68.24 Average: all 17.37 0.00 1.51 9.14 0.05 71.92 Average: 0 14.97 0.00 1.40 11.94 0.07 71.62 Average: 1 18.04 0.00 1.38 2.63 0.03 77.91 Average: 2 13.68 0.00 1.72 18.60 0.05 65.95 Average: 3 22.81 0.00 1.53 3.42 0.06 72.18