---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-9980 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 829 29014 0 2323 30908 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:26:45:48 brd ff:ff:ff:ff:ff:ff inet 10.30.107.233/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86258sec preferred_lft 86258sec inet6 fe80::f816:3eff:fe26:4548/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d4:83:4e:66 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 inet6 fe80::42:d4ff:fe83:4e66/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-9980) 06/08/26 _x86_64_ (8 CPU) 23:13:57 LINUX RESTART (8 CPU) 23:14:01 tps rtps wtps bread/s bwrtn/s 23:15:02 412.01 73.97 338.04 5300.32 142135.91 23:16:01 211.24 9.90 201.34 1729.33 71485.51 Average: 312.47 42.20 270.27 3529.83 107107.51 23:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:15:02 30217224 31748988 2721996 8.26 66324 1777128 1328544 3.91 794396 1638152 154728 23:16:01 29743528 31679916 3195692 9.70 86548 2144108 1454368 4.28 973596 1893340 28820 Average: 29980376 31714452 2958844 8.98 76436 1960618 1391456 4.09 883996 1765746 91774 23:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:15:02 ens3 391.93 253.52 1677.73 74.20 0.00 0.00 0.00 0.00 23:15:02 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 23:15:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:16:01 ens3 122.52 99.22 1192.82 140.67 0.00 0.00 0.00 0.00 23:16:01 lo 4.88 4.88 0.52 0.52 0.00 0.00 0.00 0.00 23:16:01 docker0 3.08 4.27 0.56 38.78 0.00 0.00 0.00 0.00 Average: ens3 258.36 177.02 1437.31 107.16 0.00 0.00 0.00 0.00 Average: lo 3.26 3.26 0.34 0.34 0.00 0.00 0.00 0.00 Average: docker0 1.53 2.12 0.28 19.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-9980) 06/08/26 _x86_64_ (8 CPU) 23:13:57 LINUX RESTART (8 CPU) 23:14:01 CPU %user %nice %system %iowait %steal %idle 23:15:02 all 9.07 0.00 1.26 2.77 0.04 86.86 23:15:02 0 5.70 0.00 0.48 0.55 0.03 93.23 23:15:02 1 6.72 0.00 1.65 3.88 0.05 87.70 23:15:02 2 1.82 0.00 0.47 8.06 0.03 89.61 23:15:02 3 3.71 0.00 1.84 0.32 0.03 94.10 23:15:02 4 23.76 0.00 2.47 8.12 0.05 65.60 23:15:02 5 9.94 0.00 0.98 0.88 0.03 88.16 23:15:02 6 13.90 0.00 1.32 0.23 0.03 84.51 23:15:02 7 6.93 0.00 0.87 0.17 0.03 92.00 23:16:01 all 10.21 0.00 1.25 1.23 0.04 87.27 23:16:01 0 5.53 0.00 0.97 0.19 0.02 93.30 23:16:01 1 10.94 0.00 1.68 0.12 0.02 87.24 23:16:01 2 11.96 0.00 0.83 3.57 0.05 83.59 23:16:01 3 2.97 0.00 1.04 1.24 0.03 94.71 23:16:01 4 12.25 0.00 1.55 3.85 0.05 82.30 23:16:01 5 9.80 0.00 1.21 0.42 0.05 88.52 23:16:01 6 25.26 0.00 2.12 0.30 0.05 72.27 23:16:01 7 2.96 0.00 0.66 0.14 0.03 96.21 Average: all 9.63 0.00 1.26 2.01 0.04 87.06 Average: 0 5.62 0.00 0.72 0.37 0.03 93.26 Average: 1 8.81 0.00 1.67 2.01 0.03 87.47 Average: 2 6.85 0.00 0.65 5.83 0.04 86.62 Average: 3 3.34 0.00 1.44 0.78 0.03 94.41 Average: 4 18.06 0.00 2.02 6.00 0.05 73.87 Average: 5 9.87 0.00 1.09 0.66 0.04 88.34 Average: 6 19.54 0.00 1.71 0.27 0.04 78.44 Average: 7 4.96 0.00 0.77 0.15 0.03 94.09