---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-276 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 9.2G 11G 48% / 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 515 5039 0 2421 7174 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:23:0e:33 brd ff:ff:ff:ff:ff:ff inet 10.32.6.14/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86113sec preferred_lft 86113sec inet6 fe80::f816:3eff:fe23:e33/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2e:2d:f7:7b 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 inet6 fe80::42:2eff:fe2d:f77b/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-276) 08/06/25 _x86_64_ (4 CPU) 14:59:25 LINUX RESTART (4 CPU) 15:00:01 tps rtps wtps bread/s bwrtn/s 15:01:01 97.03 28.65 68.39 1024.10 5997.95 15:02:01 74.42 12.21 62.21 2237.09 9637.99 15:03:01 104.48 0.80 103.68 61.06 15308.52 15:04:01 22.81 0.57 22.24 53.58 1692.90 Average: 74.68 10.56 64.13 843.92 8159.07 15:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:01:01 5711880 7347288 2455540 30.07 44320 1766696 1047040 11.36 668432 1605924 106852 15:02:01 5444480 7401312 2722940 33.34 64324 2052764 1175664 12.76 658516 1848768 148940 15:03:01 5128504 7308104 3038916 37.21 78024 2252996 1094512 11.88 932032 1873460 8260 15:04:01 5129692 7314440 3037728 37.19 80220 2255388 1088312 11.81 932252 1871028 11184 Average: 5353639 7342786 2813781 34.45 66722 2081961 1101382 11.95 797808 1799795 68809 15:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:01:01 ens3 309.82 203.70 1482.77 64.91 0.00 0.00 0.00 0.00 15:01:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 15:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:02:01 ens3 93.42 51.04 689.40 8.39 0.00 0.00 0.00 0.00 15:02:01 lo 2.40 2.40 0.22 0.22 0.00 0.00 0.00 0.00 15:03:01 docker0 99.18 170.74 5.33 963.74 0.00 0.00 0.00 0.00 15:03:01 ens3 204.10 121.55 975.28 32.92 0.00 0.00 0.00 0.00 15:03:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 15:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:04:01 ens3 12.48 12.61 9.39 5.95 0.00 0.00 0.00 0.00 15:04:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: docker0 24.79 42.68 1.33 240.93 0.00 0.00 0.00 0.00 Average: ens3 154.95 97.22 789.18 28.04 0.00 0.00 0.00 0.00 Average: lo 1.03 1.03 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-276) 08/06/25 _x86_64_ (4 CPU) 14:59:25 LINUX RESTART (4 CPU) 15:00:01 CPU %user %nice %system %iowait %steal %idle 15:01:01 all 22.83 0.00 1.70 3.01 1.20 71.26 15:01:01 0 18.24 0.00 1.53 2.65 0.80 76.78 15:01:01 1 33.78 0.00 1.82 5.57 1.42 57.42 15:01:01 2 12.40 0.00 1.33 2.93 1.43 81.91 15:01:01 3 27.00 0.00 2.12 0.85 1.19 68.84 15:02:01 all 20.19 0.00 1.94 2.45 1.31 74.11 15:02:01 0 7.87 0.00 1.47 1.94 1.21 87.51 15:02:01 1 43.34 0.00 2.80 0.92 1.48 51.47 15:02:01 2 13.69 0.00 1.54 4.85 1.61 78.31 15:02:01 3 15.98 0.00 1.96 2.13 0.95 78.99 15:03:01 all 14.06 0.00 3.27 2.94 2.12 77.60 15:03:01 0 8.75 0.00 3.38 1.44 1.91 84.52 15:03:01 1 24.55 0.00 2.75 2.65 2.57 67.48 15:03:01 2 13.67 0.00 4.03 6.15 2.17 73.98 15:03:01 3 9.27 0.00 2.94 1.51 1.82 84.46 15:04:01 all 20.72 0.00 0.91 0.89 1.21 76.27 15:04:01 0 1.06 0.00 0.27 0.00 0.55 98.12 15:04:01 1 35.42 0.00 1.86 0.23 1.64 60.86 15:04:01 2 26.30 0.00 0.91 2.99 1.90 67.90 15:04:01 3 20.03 0.00 0.58 0.35 0.77 78.27 Average: all 19.45 0.00 1.96 2.32 1.46 74.81 Average: 0 8.97 0.00 1.66 1.51 1.12 86.74 Average: 1 34.26 0.00 2.31 2.34 1.78 59.32 Average: 2 16.53 0.00 1.95 4.23 1.78 75.52 Average: 3 18.05 0.00 1.90 1.21 1.18 77.65