---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-20689 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 672K 1.6G 1% /run /dev/vda1 78G 8.3G 70G 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 542 13446 0 2050 15185 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:e8:8d:ea brd ff:ff:ff:ff:ff:ff inet 10.30.106.142/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86226sec preferred_lft 86226sec inet6 fe80::f816:3eff:fee8:8dea/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-20689) 04/05/24 _x86_64_ (4 CPU) 07:48:53 LINUX RESTART (4 CPU) 07:49:02 tps rtps wtps bread/s bwrtn/s 07:50:01 230.03 59.82 170.21 3806.00 58355.53 07:51:01 101.33 13.90 87.44 1049.03 27818.43 Average: 165.14 36.67 128.47 2415.93 42958.70 07:49:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:50:01 14134804 15585996 2290164 13.94 48116 1610360 773476 4.43 649124 1441956 92320 07:51:01 13878232 15555068 2546736 15.51 68640 1804172 773692 4.43 715676 1607820 130704 Average: 14006518 15570532 2418450 14.72 58378 1707266 773584 4.43 682400 1524888 111512 07:49:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:50:01 ens3 406.25 284.14 1594.71 75.03 0.00 0.00 0.00 0.00 07:50:01 lo 1.42 1.42 0.15 0.15 0.00 0.00 0.00 0.00 07:51:01 ens3 48.39 31.09 640.79 7.05 0.00 0.00 0.00 0.00 07:51:01 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 225.82 156.55 1113.75 40.75 0.00 0.00 0.00 0.00 Average: lo 1.38 1.38 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-20689) 04/05/24 _x86_64_ (4 CPU) 07:48:53 LINUX RESTART (4 CPU) 07:49:02 CPU %user %nice %system %iowait %steal %idle 07:50:01 all 19.20 0.00 2.20 13.10 0.06 65.44 07:50:01 0 16.65 0.00 2.30 18.94 0.07 62.04 07:50:01 1 19.08 0.00 1.58 1.73 0.05 77.56 07:50:01 2 15.43 0.00 2.44 27.19 0.09 54.86 07:50:01 3 25.65 0.00 2.43 4.62 0.05 67.26 07:51:01 all 16.59 0.00 1.13 11.34 0.05 70.90 07:51:01 0 15.34 0.00 1.15 19.13 0.03 64.34 07:51:01 1 9.90 0.00 0.81 3.67 0.02 85.60 07:51:01 2 8.22 0.00 0.80 20.22 0.07 70.69 07:51:01 3 32.88 0.00 1.77 2.42 0.05 62.88 Average: all 17.88 0.00 1.66 12.21 0.05 68.20 Average: 0 15.99 0.00 1.72 19.03 0.05 63.20 Average: 1 14.43 0.00 1.19 2.71 0.03 81.63 Average: 2 11.79 0.00 1.61 23.67 0.08 62.84 Average: 3 29.29 0.00 2.10 3.51 0.05 65.05