---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3033 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 12G 8.1G 59% / 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 600 2754 0 4621 7077 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:05:6f:d7 brd ff:ff:ff:ff:ff:ff inet 10.32.7.0/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86032sec preferred_lft 86032sec inet6 fe80::f816:3eff:fe05:6fd7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2c:fd:26:9f 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-3033) 06/10/26 _x86_64_ (4 CPU) 07:17:48 LINUX RESTART (4 CPU) 07:18:01 tps rtps wtps bread/s bwrtn/s 07:19:02 153.44 69.31 84.14 5612.93 39670.60 07:20:01 60.60 0.22 60.38 23.59 9478.94 07:21:01 220.68 13.90 206.78 2282.31 81009.80 07:22:01 14.68 0.00 14.68 0.00 12355.81 07:23:01 46.93 0.40 46.53 27.72 16593.80 Average: 99.40 16.82 82.58 1594.52 31897.63 07:18:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:19:02 5872636 7388552 2294784 28.10 36032 1661364 1013676 11.00 606888 1519208 60344 07:20:01 5596844 7363208 2570576 31.47 56908 1877256 1025644 11.13 646340 1726728 97532 07:21:01 3337412 7187128 4830008 59.14 124124 3714252 1796912 19.50 1009772 3399952 12772 07:22:01 2646604 7225792 5520816 67.60 128044 4407668 1721736 18.68 1353424 3713216 355608 07:23:01 2857188 7277824 5310232 65.02 130292 4273628 1126492 12.22 1176332 3711912 30288 Average: 4062137 7288501 4105283 50.26 95080 3186834 1336892 14.51 958551 2814203 111309 07:18:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:19:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 07:19:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:19:02 ens3 413.38 234.08 1124.96 66.82 0.00 0.00 0.00 0.00 07:20:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 07:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:20:01 ens3 77.28 63.41 841.87 7.08 0.00 0.00 0.00 0.00 07:21:01 lo 1.93 1.93 0.19 0.19 0.00 0.00 0.00 0.00 07:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:21:01 ens3 469.96 329.11 8065.52 29.20 0.00 0.00 0.00 0.00 07:22:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:22:01 ens3 0.50 0.45 0.03 0.03 0.00 0.00 0.00 0.00 07:23:01 lo 2.67 2.67 0.23 0.23 0.00 0.00 0.00 0.00 07:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:23:01 ens3 100.38 169.38 19.06 1231.04 0.00 0.00 0.00 0.00 Average: lo 1.27 1.27 0.11 0.11 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 212.76 159.61 2014.33 267.73 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3033) 06/10/26 _x86_64_ (4 CPU) 07:17:48 LINUX RESTART (4 CPU) 07:18:01 CPU %user %nice %system %iowait %steal %idle 07:19:02 all 17.49 0.00 2.63 4.67 1.47 73.74 07:19:02 0 6.67 0.00 1.56 5.02 1.05 85.69 07:19:02 1 26.44 0.00 1.95 2.10 1.61 67.90 07:19:02 2 13.42 0.00 4.90 8.17 1.88 71.64 07:19:02 3 23.47 0.00 2.09 3.39 1.33 69.72 07:20:01 all 20.08 0.00 1.14 1.83 1.27 75.68 07:20:01 0 0.90 0.00 0.28 4.79 1.40 92.62 07:20:01 1 70.37 0.00 3.34 0.75 2.49 23.06 07:20:01 2 5.69 0.00 0.44 0.12 0.69 93.06 07:20:01 3 3.72 0.00 0.54 1.62 0.52 93.59 07:21:01 all 23.55 0.00 8.58 3.87 3.09 60.92 07:21:01 0 16.24 0.00 8.08 7.52 3.10 65.07 07:21:01 1 40.47 0.00 9.09 2.24 3.28 44.92 07:21:01 2 17.98 0.00 8.78 1.77 2.84 68.63 07:21:01 3 19.44 0.00 8.36 3.95 3.13 65.13 07:22:01 all 83.99 0.00 9.37 0.01 4.20 2.43 07:22:01 0 83.15 0.00 8.80 0.00 4.48 3.56 07:22:01 1 84.60 0.00 9.16 0.03 4.06 2.15 07:22:01 2 84.36 0.00 9.50 0.00 4.12 2.03 07:22:01 3 83.84 0.00 10.06 0.02 4.11 1.98 07:23:01 all 30.05 0.00 3.17 1.03 1.94 63.81 07:23:01 0 45.33 0.00 3.93 1.10 2.41 47.23 07:23:01 1 19.89 0.00 2.22 0.25 1.64 76.00 07:23:01 2 26.35 0.00 3.34 0.43 2.06 67.82 07:23:01 3 28.65 0.00 3.18 2.33 1.66 64.18 Average: all 35.08 0.00 4.98 2.28 2.39 55.27 Average: 0 30.45 0.00 4.52 3.68 2.49 58.86 Average: 1 48.26 0.00 5.15 1.07 2.62 42.89 Average: 2 29.63 0.00 5.39 2.11 2.32 60.55 Average: 3 31.96 0.00 4.85 2.26 2.16 58.77