---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9089 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 572 13188 0 2278 15149 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:ab:a1:b8 brd ff:ff:ff:ff:ff:ff inet 10.30.107.196/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86241sec preferred_lft 86241sec inet6 fe80::f816:3eff:feab:a1b8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9089) 06/07/26 _x86_64_ (4 CPU) 18:48:24 LINUX RESTART (4 CPU) 18:49:02 tps rtps wtps bread/s bwrtn/s 18:50:01 145.37 16.39 128.98 1266.03 47148.88 18:51:01 132.44 18.28 114.16 620.56 25248.46 Average: 138.85 17.34 121.51 940.56 36105.74 18:49:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:50:01 13796292 15620260 2628676 16.00 73188 1941856 711488 4.07 604440 1792372 209224 18:51:01 13517248 15525676 2907720 17.70 88188 2103040 819628 4.69 780380 1880092 28640 Average: 13656770 15572968 2768198 16.85 80688 2022448 765558 4.38 692410 1836232 118932 18:49:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:50:01 lo 0.81 0.81 0.09 0.09 0.00 0.00 0.00 0.00 18:50:01 ens3 193.22 156.90 1725.73 34.93 0.00 0.00 0.00 0.00 18:51:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 18:51:01 ens3 262.89 218.43 2065.59 54.29 0.00 0.00 0.00 0.00 Average: lo 0.97 0.97 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 228.35 187.93 1897.10 44.69 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9089) 06/07/26 _x86_64_ (4 CPU) 18:48:24 LINUX RESTART (4 CPU) 18:49:02 CPU %user %nice %system %iowait %steal %idle 18:50:01 all 13.45 0.00 1.36 2.03 0.05 83.12 18:50:01 0 29.69 0.00 2.59 1.33 0.07 66.33 18:50:01 1 3.16 0.00 0.92 3.18 0.05 92.69 18:50:01 2 7.89 0.00 1.19 2.69 0.05 88.18 18:50:01 3 13.02 0.00 0.73 0.92 0.05 85.28 18:51:01 all 27.97 0.00 2.22 0.72 0.06 69.03 18:51:01 0 20.18 0.00 1.47 0.20 0.07 78.08 18:51:01 1 27.26 0.00 3.01 0.94 0.07 68.73 18:51:01 2 21.74 0.00 2.25 1.46 0.05 74.51 18:51:01 3 42.66 0.00 2.13 0.32 0.07 54.82 Average: all 20.77 0.00 1.79 1.37 0.06 76.01 Average: 0 24.89 0.00 2.02 0.76 0.07 72.26 Average: 1 15.32 0.00 1.97 2.05 0.06 80.60 Average: 2 14.87 0.00 1.72 2.07 0.05 81.29 Average: 3 27.99 0.00 1.44 0.61 0.06 69.89