---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-141 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: 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): 0-3 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 13G 7.0G 64% / 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: 7976 677 1434 0 5864 7000 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:d1:a0:0f brd ff:ff:ff:ff:ff:ff inet 10.32.6.75/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86015sec preferred_lft 86015sec inet6 fe80::f816:3eff:fed1:a00f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ef:34:eb:64 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-141) 05/06/26 _x86_64_ (4 CPU) 10:02:46 LINUX RESTART (4 CPU) 10:03:01 tps rtps wtps bread/s bwrtn/s 10:04:02 152.79 69.49 83.30 5623.86 39731.13 10:05:01 58.47 0.12 58.35 21.82 8868.18 10:06:01 148.21 12.96 135.24 2233.89 88410.33 10:07:01 178.44 0.90 177.54 21.06 57720.36 10:08:01 88.06 0.30 87.76 13.99 14745.16 10:09:01 22.01 0.40 21.61 32.79 1469.22 Average: 108.13 14.07 94.07 1328.05 35229.37 10:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:04:02 5872916 7390788 2294512 28.09 36712 1661672 997620 10.82 606468 1519936 61836 10:05:01 5577380 7364172 2590048 31.71 57980 1893288 1007604 10.93 638588 1750564 124396 10:06:01 2905608 7375724 5261820 64.42 113100 4367480 1221668 13.26 701504 4170632 673212 10:07:01 1574576 7076088 6592852 80.72 148452 5253480 1800968 19.54 1305240 4779708 162088 10:08:01 1477184 7167148 6690244 81.91 154980 5431000 1220660 13.25 1337220 4843420 7968 10:09:01 1454356 7151428 6713072 82.19 157048 5434908 1235768 13.41 1360424 4841980 11396 Average: 3143670 7254225 5023758 61.51 111379 4006971 1247381 13.53 991574 3651040 173483 10:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:04:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:04:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 10:04:02 ens3 391.23 212.18 1095.66 64.63 0.00 0.00 0.00 0.00 10:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 10:05:01 ens3 66.64 48.42 726.49 6.25 0.00 0.00 0.00 0.00 10:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 lo 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 10:06:01 ens3 439.09 186.65 13919.28 16.01 0.00 0.00 0.00 0.00 10:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:07:01 ens3 214.05 176.04 2206.86 15.61 0.00 0.00 0.00 0.00 10:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 lo 3.00 3.00 0.26 0.26 0.00 0.00 0.00 0.00 10:08:01 ens3 192.74 270.96 841.16 1607.07 0.00 0.00 0.00 0.00 10:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 10:09:01 ens3 12.85 14.68 10.96 13.11 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: lo 1.26 1.26 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 219.85 151.78 3139.88 287.95 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-141) 05/06/26 _x86_64_ (4 CPU) 10:02:46 LINUX RESTART (4 CPU) 10:03:01 CPU %user %nice %system %iowait %steal %idle 10:04:02 all 18.14 0.00 2.85 6.01 3.12 69.88 10:04:02 0 17.76 0.00 4.62 2.46 3.05 72.12 10:04:02 1 23.46 0.00 1.99 9.07 2.73 62.75 10:04:02 2 10.42 0.00 2.21 5.06 3.52 78.79 10:04:02 3 21.01 0.00 2.57 7.47 3.18 65.76 10:05:01 all 18.96 0.00 1.18 2.35 1.91 75.59 10:05:01 0 17.62 0.00 1.06 7.36 1.68 72.28 10:05:01 1 13.57 0.00 0.84 0.47 1.76 83.37 10:05:01 2 34.45 0.00 2.30 0.33 2.69 60.23 10:05:01 3 10.13 0.00 0.52 1.29 1.53 86.53 10:06:01 all 19.62 0.00 9.72 2.49 5.11 63.06 10:06:01 0 18.29 0.00 8.85 2.00 4.67 66.19 10:06:01 1 19.19 0.00 10.33 2.25 4.82 63.41 10:06:01 2 18.57 0.00 9.95 2.14 5.22 64.12 10:06:01 3 22.44 0.00 9.73 3.55 5.77 58.51 10:07:01 all 26.81 0.00 7.49 3.38 5.07 57.26 10:07:01 0 23.88 0.00 6.95 3.95 4.91 60.30 10:07:01 1 28.75 0.00 8.31 2.37 4.54 56.04 10:07:01 2 27.64 0.00 7.69 2.37 5.47 56.83 10:07:01 3 26.98 0.00 7.00 4.82 5.34 55.86 10:08:01 all 30.29 0.00 4.87 2.49 5.26 57.09 10:08:01 0 30.69 0.00 5.09 5.73 5.23 53.26 10:08:01 1 38.90 0.00 4.84 1.08 5.42 49.76 10:08:01 2 27.83 0.00 4.47 2.44 5.17 60.09 10:08:01 3 23.76 0.00 5.09 0.70 5.19 65.27 10:09:01 all 19.51 0.00 0.93 1.08 1.63 76.85 10:09:01 0 5.37 0.00 0.60 0.25 0.93 92.85 10:09:01 1 23.26 0.00 1.21 3.82 2.00 69.71 10:09:01 2 18.70 0.00 0.70 0.12 1.61 78.88 10:09:01 3 30.68 0.00 1.19 0.18 1.98 65.97 Average: all 22.25 0.00 4.50 2.97 3.69 66.59 Average: 0 18.96 0.00 4.53 3.62 3.42 69.47 Average: 1 24.58 0.00 4.58 3.18 3.55 64.11 Average: 2 22.92 0.00 4.55 2.08 3.95 66.50 Average: 3 22.54 0.00 4.35 3.00 3.84 66.27