---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5578 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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: 2800.000 BogoMIPS: 5600.00 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 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 7.6G 12G 40% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 471 5309 0 2194 7224 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:bc:a8:7f brd ff:ff:ff:ff:ff:ff inet 10.32.7.178/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86144sec preferred_lft 86144sec inet6 fe80::f816:3eff:febc:a87f/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-5578) 10/04/25 _x86_64_ (4 CPU) 10:42:01 LINUX RESTART (4 CPU) 10:43:01 tps rtps wtps bread/s bwrtn/s 10:44:01 61.09 5.58 55.51 180.04 9346.13 10:45:01 97.67 32.78 64.89 1972.74 10380.14 10:46:01 25.08 0.68 24.40 77.73 3819.33 Average: 61.28 13.01 48.27 743.48 7848.92 10:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:44:01 5811760 7478944 2355660 28.84 56100 1775456 600068 6.51 528116 1633372 133420 10:45:01 5442240 7393360 2725180 33.37 64164 2044880 682324 7.40 709888 1806872 84092 10:46:01 5427104 7384996 2740316 33.55 66596 2048660 689504 7.48 726336 1805316 9004 Average: 5560368 7419100 2607052 31.92 62287 1956332 657299 7.13 654780 1748520 75505 10:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:44:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 10:44:01 ens3 75.46 49.04 794.66 10.01 0.00 0.00 0.00 0.00 10:45:01 lo 1.50 1.50 0.14 0.14 0.00 0.00 0.00 0.00 10:45:01 ens3 375.69 386.39 2447.43 71.34 0.00 0.00 0.00 0.00 10:46:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 10:46:01 ens3 12.48 14.03 9.34 12.74 0.00 0.00 0.00 0.00 Average: lo 0.86 0.86 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 154.54 149.82 1083.84 31.36 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-5578) 10/04/25 _x86_64_ (4 CPU) 10:42:01 LINUX RESTART (4 CPU) 10:43:01 CPU %user %nice %system %iowait %steal %idle 10:44:01 all 21.08 0.00 1.32 1.88 0.79 74.92 10:44:01 0 58.73 0.00 3.16 0.42 1.60 36.09 10:44:01 1 4.32 0.00 0.63 6.07 0.17 88.80 10:44:01 2 19.61 0.00 1.03 0.10 0.72 78.54 10:44:01 3 1.65 0.00 0.45 0.95 0.68 96.28 10:45:01 all 37.34 0.00 2.24 1.55 2.00 56.88 10:45:01 0 36.85 0.00 1.87 0.73 1.86 58.69 10:45:01 1 31.74 0.00 2.19 1.60 1.86 62.60 10:45:01 2 44.94 0.00 2.14 2.06 2.29 48.57 10:45:01 3 35.87 0.00 2.77 1.82 1.97 57.57 10:46:01 all 21.23 0.00 0.98 0.74 0.55 76.51 10:46:01 0 11.23 0.00 1.04 0.02 0.31 87.40 10:46:01 1 24.31 0.00 0.79 1.99 0.62 72.30 10:46:01 2 32.74 0.00 1.25 0.23 0.82 64.95 10:46:01 3 16.72 0.00 0.85 0.73 0.43 81.26 Average: all 26.55 0.00 1.51 1.39 1.11 69.44 Average: 0 35.54 0.00 2.02 0.39 1.25 60.79 Average: 1 20.14 0.00 1.21 3.22 0.88 74.56 Average: 2 32.41 0.00 1.48 0.80 1.27 64.04 Average: 3 18.06 0.00 1.36 1.17 1.03 78.39