---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-8966 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: 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): 0-7 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 836 28467 0 2863 30892 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:c6:1e:ee brd ff:ff:ff:ff:ff:ff inet 10.30.106.32/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86207sec preferred_lft 86207sec inet6 fe80::f816:3eff:fec6:1eee/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:53:93:61:e7 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-v1-8c-8g-8966) 07/11/26 _x86_64_ (8 CPU) 16:10:42 LINUX RESTART (8 CPU) 16:11:01 tps rtps wtps bread/s bwrtn/s 16:12:01 376.13 65.86 310.28 4261.16 94850.10 16:13:01 233.63 45.76 187.87 2340.28 74626.90 Average: 304.90 55.81 249.09 3300.96 84741.02 16:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:12:01 30071196 31656372 2868024 8.71 70484 1825288 1454880 4.28 889988 1685320 178460 16:13:01 28092316 30300600 4846904 14.71 90920 2405332 2634172 7.75 2345840 2160520 14752 Average: 29081756 30978486 3857464 11.71 80702 2115310 2044526 6.02 1617914 1922920 96606 16:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:12:01 lo 1.80 1.80 0.21 0.21 0.00 0.00 0.00 0.00 16:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:12:01 ens3 413.14 261.84 1783.15 77.28 0.00 0.00 0.00 0.00 16:13:01 lo 3.72 3.72 0.64 0.64 0.00 0.00 0.00 0.00 16:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:13:01 ens3 530.96 405.83 5602.84 78.31 0.00 0.00 0.00 0.00 Average: lo 2.76 2.76 0.42 0.42 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 Average: ens3 472.04 333.82 3692.52 77.80 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-8966) 07/11/26 _x86_64_ (8 CPU) 16:10:42 LINUX RESTART (8 CPU) 16:11:01 CPU %user %nice %system %iowait %steal %idle 16:12:01 all 10.90 0.00 1.29 2.80 0.04 84.96 16:12:01 0 26.32 0.00 3.43 5.29 0.07 64.90 16:12:01 1 12.17 0.00 0.67 0.18 0.03 86.95 16:12:01 2 4.39 0.00 0.87 0.75 0.03 93.96 16:12:01 3 4.29 0.00 0.80 2.03 0.08 92.79 16:12:01 4 3.12 0.00 0.75 6.11 0.05 89.96 16:12:01 5 2.54 0.00 1.40 2.59 0.02 93.45 16:12:01 6 8.74 0.00 0.89 4.94 0.03 85.40 16:12:01 7 25.66 0.00 1.44 0.52 0.05 72.34 16:13:01 all 27.70 0.00 1.31 1.22 0.07 69.70 16:13:01 0 38.33 0.00 1.87 0.67 0.07 59.06 16:13:01 1 27.62 0.00 1.02 1.82 0.08 69.46 16:13:01 2 27.80 0.00 1.14 0.15 0.07 70.85 16:13:01 3 15.61 0.00 0.93 0.43 0.05 82.99 16:13:01 4 19.08 0.00 1.54 0.27 0.07 79.04 16:13:01 5 33.99 0.00 0.54 0.32 0.07 65.09 16:13:01 6 19.65 0.00 1.32 4.85 0.08 74.10 16:13:01 7 39.68 0.00 2.16 1.22 0.08 56.85 Average: all 19.31 0.00 1.30 2.01 0.06 77.32 Average: 0 32.33 0.00 2.65 2.98 0.07 61.98 Average: 1 19.90 0.00 0.84 1.00 0.06 78.20 Average: 2 16.08 0.00 1.00 0.45 0.05 82.42 Average: 3 9.99 0.00 0.87 1.22 0.07 87.85 Average: 4 11.09 0.00 1.15 3.19 0.06 84.51 Average: 5 18.25 0.00 0.97 1.45 0.04 79.28 Average: 6 14.19 0.00 1.10 4.89 0.06 79.75 Average: 7 32.68 0.00 1.80 0.87 0.07 64.59