---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7406 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 492 5087 0 2396 7202 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:1c:1e:11 brd ff:ff:ff:ff:ff:ff inet 10.32.7.4/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86107sec preferred_lft 86107sec inet6 fe80::f816:3eff:fe1c:1e11/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:85:48:36:2a 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-7406) 08/03/26 _x86_64_ (4 CPU) 14:32:47 LINUX RESTART (4 CPU) 14:33:02 tps rtps wtps bread/s bwrtn/s 14:34:01 156.35 70.45 85.90 5698.83 40180.33 14:35:01 59.31 0.22 59.10 23.19 9511.90 14:36:01 159.51 112.20 47.32 4101.70 9510.03 14:37:01 16.50 0.62 15.88 76.39 3976.00 Average: 97.67 45.77 51.91 2461.51 15692.03 14:33:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:34:01 5915940 7418504 2251480 27.57 35348 1649088 985728 10.70 577764 1508272 51852 14:35:01 5625128 7378240 2542292 31.13 55080 1867488 1017588 11.04 628304 1722184 81728 14:36:01 5262964 7413236 2904456 35.56 65804 2240056 964064 10.46 672520 2011460 99444 14:37:01 5224820 7393088 2942600 36.03 68660 2255760 981948 10.65 701792 2020024 33380 Average: 5507213 7400767 2660207 32.57 56223 2003098 987332 10.71 645095 1815485 66601 14:33:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:34:01 ens3 463.79 245.03 1079.96 67.18 0.00 0.00 0.00 0.00 14:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:34:01 lo 0.95 0.95 0.08 0.08 0.00 0.00 0.00 0.00 14:35:01 ens3 82.06 69.24 839.41 7.41 0.00 0.00 0.00 0.00 14:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 14:36:01 ens3 148.88 121.51 1449.65 15.72 0.00 0.00 0.00 0.00 14:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 lo 1.27 1.27 0.14 0.14 0.00 0.00 0.00 0.00 14:37:01 ens3 9.48 9.18 8.76 4.58 0.00 0.00 0.00 0.00 14:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:37:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 174.84 110.68 843.49 23.54 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 0.89 0.89 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7406) 08/03/26 _x86_64_ (4 CPU) 14:32:47 LINUX RESTART (4 CPU) 14:33:02 CPU %user %nice %system %iowait %steal %idle 14:34:01 all 18.58 0.00 3.06 5.15 1.26 71.96 14:34:01 0 7.84 0.00 1.84 4.09 1.32 84.91 14:34:01 1 11.55 0.00 5.77 4.85 1.05 76.78 14:34:01 2 19.76 0.00 1.83 6.62 1.15 70.63 14:34:01 3 35.27 0.00 2.81 5.02 1.48 55.42 14:35:01 all 20.40 0.00 1.22 1.63 0.86 75.89 14:35:01 0 12.59 0.00 1.01 0.58 0.80 85.01 14:35:01 1 13.26 0.00 1.26 1.01 0.94 83.52 14:35:01 2 12.47 0.00 0.83 0.08 0.52 86.09 14:35:01 3 43.37 0.00 1.77 4.89 1.18 48.79 14:36:01 all 29.59 0.00 3.15 5.41 1.95 59.90 14:36:01 0 21.20 0.00 2.89 2.99 1.55 71.37 14:36:01 1 24.22 0.00 2.57 8.41 1.79 63.01 14:36:01 2 25.70 0.00 3.09 7.34 2.31 61.57 14:36:01 3 47.27 0.00 4.06 2.89 2.14 43.65 14:37:01 all 16.84 0.00 0.81 0.45 0.71 81.19 14:37:01 0 21.89 0.00 0.83 0.07 0.68 76.52 14:37:01 1 0.79 0.00 0.37 1.24 0.18 97.43 14:37:01 2 36.44 0.00 1.33 0.23 1.16 60.83 14:37:01 3 8.19 0.00 0.73 0.25 0.80 90.03 Average: all 21.36 0.00 2.06 3.15 1.19 72.24 Average: 0 15.91 0.00 1.64 1.92 1.09 79.44 Average: 1 12.46 0.00 2.48 3.87 0.99 80.20 Average: 2 23.61 0.00 1.77 3.56 1.29 69.77 Average: 3 33.49 0.00 2.34 3.25 1.40 59.52