---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5808 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 9.9G 9.4G 52% / 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 509 4286 0 3180 7167 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:1f:a6:f5 brd ff:ff:ff:ff:ff:ff inet 10.32.6.180/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86119sec preferred_lft 86119sec inet6 fe80::f816:3eff:fe1f:a6f5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:24:99:e1:67 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-5808) 10/07/25 _x86_64_ (4 CPU) 07:05:39 LINUX RESTART (4 CPU) 07:06:01 tps rtps wtps bread/s bwrtn/s 07:07:02 153.07 68.62 84.46 5548.96 40464.45 07:08:01 61.64 0.15 61.49 26.57 9510.67 07:09:01 149.31 12.76 136.55 2277.92 50999.10 07:10:01 18.41 0.40 18.01 32.79 1409.66 Average: 95.77 20.57 75.20 1979.93 25671.29 07:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:07:02 5847240 7395696 2320180 28.41 39716 1687460 998516 10.83 605848 1543092 67972 07:08:01 5634376 7436564 2533044 31.01 60000 1905020 951292 10.32 569412 1760144 120240 07:09:01 4405252 7342804 3762168 46.06 88360 2949100 1061556 11.52 768096 2699436 1084 07:10:01 4400236 7347400 3767184 46.12 90340 2955948 1054712 11.44 771032 2700828 10992 Average: 5071776 7380616 3095644 37.90 69604 2374382 1016519 11.03 678597 2175875 50072 07:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:07:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:02 ens3 213.14 162.04 1253.41 60.79 0.00 0.00 0.00 0.00 07:07:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 07:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 ens3 43.27 33.34 578.35 4.60 0.00 0.00 0.00 0.00 07:08:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 07:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 ens3 679.38 252.21 5798.75 249.27 0.00 0.00 0.00 0.00 07:09:01 lo 4.59 4.59 0.44 0.44 0.00 0.00 0.00 0.00 07:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 ens3 11.91 12.41 9.19 6.01 0.00 0.00 0.00 0.00 07:10:01 lo 0.93 0.93 0.08 0.08 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 237.87 115.38 1916.60 80.53 0.00 0.00 0.00 0.00 Average: lo 1.77 1.77 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5808) 10/07/25 _x86_64_ (4 CPU) 07:05:39 LINUX RESTART (4 CPU) 07:06:01 CPU %user %nice %system %iowait %steal %idle 07:07:02 all 19.84 0.00 2.87 6.00 2.49 68.80 07:07:02 0 21.36 0.00 1.89 5.27 2.16 69.32 07:07:02 1 26.35 0.00 5.11 3.58 2.48 62.48 07:07:02 2 8.58 0.00 2.26 10.36 2.59 76.22 07:07:02 3 23.11 0.00 2.21 4.79 2.71 67.19 07:08:01 all 19.89 0.00 1.38 2.17 1.15 75.41 07:08:01 0 12.95 0.00 0.93 0.15 0.78 85.19 07:08:01 1 61.16 0.00 3.57 0.69 2.62 31.96 07:08:01 2 0.53 0.00 0.32 1.31 0.63 97.22 07:08:01 3 4.88 0.00 0.68 6.54 0.54 87.36 07:09:01 all 18.72 0.00 5.89 3.97 3.05 68.36 07:09:01 0 12.33 0.00 6.63 2.41 2.48 76.15 07:09:01 1 21.30 0.00 4.83 2.78 2.68 68.41 07:09:01 2 20.76 0.00 5.70 4.85 3.06 65.64 07:09:01 3 20.49 0.00 6.44 5.84 4.04 63.19 07:10:01 all 20.66 0.00 0.97 0.85 1.12 76.40 07:10:01 0 0.95 0.00 0.27 0.27 0.23 98.28 07:10:01 1 14.97 0.00 1.16 0.03 0.76 83.07 07:10:01 2 29.76 0.00 0.96 0.86 1.55 66.86 07:10:01 3 36.91 0.00 1.45 2.23 1.93 57.49 Average: all 19.78 0.00 2.78 3.25 1.96 72.23 Average: 0 11.90 0.00 2.44 2.03 1.42 82.21 Average: 1 30.81 0.00 3.67 1.77 2.13 61.61 Average: 2 14.98 0.00 2.32 4.36 1.96 76.38 Average: 3 21.43 0.00 2.70 4.84 2.31 68.72