---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-10388 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): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 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): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 712K 3.2G 1% /run /dev/vda1 155G 11G 145G 7% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 828 29020 0 2318 30913 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:26:41:e3 brd ff:ff:ff:ff:ff:ff inet 10.30.107.111/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86215sec preferred_lft 86215sec inet6 fe80::f816:3eff:fe26:41e3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:55:55:95:5a brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-10388) 06/09/26 _x86_64_ (8 CPU) 15:25:34 LINUX RESTART (8 CPU) 15:26:01 tps rtps wtps bread/s bwrtn/s 15:27:01 261.94 57.86 204.08 3651.66 75903.35 15:28:01 203.47 45.28 158.19 1560.27 64947.84 Average: 232.70 51.57 181.14 2605.97 70425.60 15:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:27:01 30180576 31696200 2758644 8.37 58772 1773208 1452520 4.27 868056 1611336 166600 15:28:01 29729824 31653644 3209396 9.74 81964 2140088 1448732 4.26 944636 1945268 137132 Average: 29955200 31674922 2984020 9.06 70368 1956648 1450626 4.27 906346 1778302 151866 15:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:27:01 ens3 350.32 231.24 1610.41 62.01 0.00 0.00 0.00 0.00 15:27:01 lo 1.27 1.27 0.14 0.14 0.00 0.00 0.00 0.00 15:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:28:01 ens3 157.44 130.58 1629.41 43.09 0.00 0.00 0.00 0.00 15:28:01 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 15:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 253.88 180.91 1619.91 52.55 0.00 0.00 0.00 0.00 Average: lo 1.20 1.20 0.13 0.13 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-10388) 06/09/26 _x86_64_ (8 CPU) 15:25:34 LINUX RESTART (8 CPU) 15:26:01 CPU %user %nice %system %iowait %steal %idle 15:27:01 all 8.11 0.00 0.89 7.74 0.04 83.23 15:27:01 0 8.24 0.00 0.78 0.88 0.03 90.05 15:27:01 1 4.66 0.00 0.69 2.79 0.03 91.83 15:27:01 2 3.71 0.00 0.49 28.73 0.03 67.03 15:27:01 3 3.90 0.00 0.77 0.18 0.02 95.13 15:27:01 4 4.42 0.00 0.60 0.20 0.03 94.74 15:27:01 5 3.72 0.00 0.57 1.22 0.03 94.46 15:27:01 6 18.83 0.00 1.35 9.66 0.07 70.09 15:27:01 7 17.37 0.00 1.84 18.33 0.05 62.41 15:28:01 all 11.77 0.00 0.90 3.82 0.04 83.47 15:28:01 0 29.60 0.00 1.82 2.82 0.07 65.69 15:28:01 1 12.48 0.00 0.74 9.08 0.07 77.64 15:28:01 2 7.08 0.00 0.63 0.68 0.02 91.58 15:28:01 3 6.12 0.00 0.36 0.70 0.03 92.79 15:28:01 4 9.64 0.00 1.22 4.66 0.03 84.45 15:28:01 5 9.26 0.00 0.43 0.30 0.03 89.97 15:28:01 6 9.58 0.00 1.10 11.58 0.03 77.71 15:28:01 7 10.46 0.00 0.90 0.75 0.03 87.86 Average: all 9.94 0.00 0.89 5.78 0.04 83.35 Average: 0 18.92 0.00 1.30 1.85 0.05 77.88 Average: 1 8.56 0.00 0.71 5.93 0.05 84.75 Average: 2 5.40 0.00 0.56 14.69 0.03 79.33 Average: 3 5.01 0.00 0.57 0.44 0.02 93.96 Average: 4 7.03 0.00 0.91 2.43 0.03 89.60 Average: 5 6.49 0.00 0.50 0.76 0.03 92.22 Average: 6 14.20 0.00 1.23 10.62 0.05 73.90 Average: 7 13.91 0.00 1.37 9.54 0.04 75.15