---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7617 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 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 696K 797M 1% /run /dev/vda1 20G 9.4G 9.9G 49% / 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 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 478 4795 0 2701 7198 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:49:d6:2e brd ff:ff:ff:ff:ff:ff inet 10.32.7.110/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86140sec preferred_lft 86140sec inet6 fe80::f816:3eff:fe49:d62e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:35:db:1c:a2 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7617) 08/05/26 _x86_64_ (4 CPU) 21:48:56 LINUX RESTART (4 CPU) 21:49:01 tps rtps wtps bread/s bwrtn/s 21:50:01 175.74 93.53 82.20 6445.46 38986.45 21:51:01 57.52 0.38 57.14 34.66 9087.42 21:52:01 212.35 126.70 85.65 4585.90 20130.51 21:53:01 27.15 0.88 26.26 70.25 4673.22 Average: 118.19 55.37 62.81 2784.07 18219.40 21:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:50:01 5968448 7441372 2198972 26.92 34076 1621768 970432 10.53 548272 1486080 37340 21:51:01 5652348 7392604 2515072 30.79 54312 1855432 1013612 11.00 610320 1712120 84412 21:52:01 4942612 7387504 3224808 39.48 88444 2490084 976228 10.59 742600 2218580 104980 21:53:01 4910284 7367236 3257136 39.88 91484 2499568 1002728 10.88 779068 2215108 10728 Average: 5368423 7397179 2798997 34.27 67079 2116713 990750 10.75 670065 1907972 59365 21:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:01 ens3 422.28 206.85 904.65 62.30 0.00 0.00 0.00 0.00 21:50:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 21:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:51:01 ens3 44.01 37.11 961.87 5.40 0.00 0.00 0.00 0.00 21:51:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 21:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:52:01 ens3 156.94 147.08 1165.42 15.57 0.00 0.00 0.00 0.00 21:52:01 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 21:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:53:01 ens3 13.95 14.56 9.69 13.08 0.00 0.00 0.00 0.00 21:53:01 lo 0.73 0.73 0.07 0.07 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 159.29 101.40 760.41 24.09 0.00 0.00 0.00 0.00 Average: lo 1.02 1.02 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7617) 08/05/26 _x86_64_ (4 CPU) 21:48:56 LINUX RESTART (4 CPU) 21:49:01 CPU %user %nice %system %iowait %steal %idle 21:50:01 all 15.39 0.00 2.66 6.34 1.48 74.13 21:50:01 0 29.04 0.00 2.34 2.36 1.63 64.63 21:50:01 1 9.72 0.00 1.42 2.49 1.20 85.16 21:50:01 2 9.63 0.00 2.03 14.20 1.61 72.53 21:50:01 3 13.16 0.00 4.81 6.31 1.47 74.25 21:51:01 all 19.85 0.00 1.12 1.98 0.78 76.28 21:51:01 0 15.62 0.00 0.90 0.12 0.50 82.87 21:51:01 1 5.27 0.00 0.43 1.02 0.55 92.73 21:51:01 2 0.68 0.00 0.42 6.23 0.42 92.26 21:51:01 3 57.83 0.00 2.73 0.52 1.65 37.27 21:52:01 all 33.85 0.00 5.40 8.93 2.84 48.99 21:52:01 0 41.70 0.00 5.78 10.43 3.00 39.09 21:52:01 1 34.99 0.00 4.82 8.70 3.11 48.38 21:52:01 2 25.81 0.00 5.56 10.64 2.74 55.25 21:52:01 3 32.88 0.00 5.46 5.96 2.49 53.22 21:53:01 all 20.71 0.00 0.91 0.88 0.77 76.73 21:53:01 0 32.68 0.00 0.90 0.62 1.20 64.61 21:53:01 1 20.13 0.00 0.92 0.15 0.63 78.17 21:53:01 2 1.42 0.00 0.67 2.60 0.53 94.78 21:53:01 3 28.58 0.00 1.15 0.15 0.73 69.39 Average: all 22.44 0.00 2.52 4.53 1.47 69.04 Average: 0 29.75 0.00 2.48 3.37 1.58 62.82 Average: 1 17.52 0.00 1.89 3.08 1.37 76.13 Average: 2 9.38 0.00 2.17 8.42 1.32 78.72 Average: 3 33.12 0.00 3.54 3.23 1.58 58.53