---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2685 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 700K 797M 1% /run /dev/vda1 20G 9.7G 9.6G 51% / 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 4375 0 3091 7169 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:ec:ec:fc brd ff:ff:ff:ff:ff:ff inet 10.32.7.5/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86083sec preferred_lft 86083sec inet6 fe80::f816:3eff:feec:ecfc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b7:74:1c: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-2685) 06/05/26 _x86_64_ (4 CPU) 22:32:48 LINUX RESTART (4 CPU) 22:33:01 tps rtps wtps bread/s bwrtn/s 22:34:01 156.21 69.18 87.04 5588.40 40048.80 22:35:01 64.06 0.22 63.84 23.20 10001.13 22:36:01 184.94 119.55 65.39 6606.37 21847.96 22:37:01 88.42 33.88 54.54 1773.04 16423.66 22:38:01 25.46 4.03 21.43 167.31 1566.54 Average: 103.82 45.37 58.45 2831.75 17978.35 22:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:34:01 5852980 7373656 2314440 28.34 37148 1664056 1008152 10.94 621464 1522972 55252 22:35:01 5518500 7340304 2648920 32.43 58024 1928916 1026816 11.14 672404 1773632 138812 22:36:01 4768504 7410812 3398916 41.62 73880 2709964 1164220 12.63 957180 2188004 320944 22:37:01 4450044 7308660 3717376 45.51 77424 2921092 1043068 11.32 1200492 2260840 23664 22:38:01 4524612 7385844 3642808 44.60 79944 2920720 967284 10.50 1134300 2252736 10272 Average: 5022928 7363855 3144492 38.50 65284 2428950 1041908 11.31 917168 1999637 109789 22:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:34:01 ens3 422.98 217.18 1133.30 64.95 0.00 0.00 0.00 0.00 22:34:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 22:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:35:01 ens3 74.50 60.37 823.44 6.78 0.00 0.00 0.00 0.00 22:35:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 22:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:36:01 ens3 284.27 216.16 1773.74 18.88 0.00 0.00 0.00 0.00 22:36:01 lo 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 22:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:37:01 ens3 271.47 222.43 2636.32 87.75 0.00 0.00 0.00 0.00 22:37:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 22:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:38:01 ens3 12.58 13.23 10.03 7.29 0.00 0.00 0.00 0.00 22:38:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 22:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 213.17 145.88 1275.36 37.13 0.00 0.00 0.00 0.00 Average: lo 1.11 1.11 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2685) 06/05/26 _x86_64_ (4 CPU) 22:32:48 LINUX RESTART (4 CPU) 22:33:01 CPU %user %nice %system %iowait %steal %idle 22:34:01 all 18.80 0.00 2.95 5.03 1.36 71.86 22:34:01 0 6.75 0.00 1.49 5.90 0.75 85.11 22:34:01 1 27.66 0.00 2.42 4.36 1.54 64.03 22:34:01 2 11.53 0.00 5.30 4.05 1.72 77.41 22:34:01 3 29.25 0.00 2.59 5.82 1.45 60.89 22:35:01 all 20.10 0.00 1.16 1.92 1.22 75.60 22:35:01 0 9.32 0.00 0.65 0.37 0.91 88.75 22:35:01 1 19.26 0.00 1.29 6.67 1.46 71.32 22:35:01 2 13.39 0.00 0.62 0.20 1.17 84.62 22:35:01 3 38.49 0.00 2.07 0.43 1.35 57.66 22:36:01 all 27.59 1.83 5.19 7.84 2.28 55.27 22:36:01 0 21.32 7.27 5.22 6.40 2.60 57.19 22:36:01 1 19.19 0.00 4.02 4.43 2.35 70.01 22:36:01 2 31.81 0.00 5.50 11.33 2.06 49.30 22:36:01 3 38.08 0.03 6.04 9.19 2.10 44.56 22:37:01 all 29.14 0.00 2.43 2.28 2.34 63.81 22:37:01 0 44.59 0.00 2.68 2.95 2.73 47.05 22:37:01 1 27.35 0.00 2.18 3.73 2.02 64.71 22:37:01 2 20.87 0.00 2.72 1.15 2.64 72.62 22:37:01 3 23.71 0.00 2.13 1.30 1.97 70.89 22:38:01 all 20.92 0.00 1.01 0.76 1.07 76.24 22:38:01 0 36.50 0.00 1.66 0.48 1.50 59.86 22:38:01 1 16.46 0.00 0.93 2.15 0.70 79.76 22:38:01 2 4.24 0.00 0.46 0.00 0.83 94.46 22:38:01 3 26.51 0.00 0.96 0.37 1.30 70.86 Average: all 23.31 0.37 2.54 3.56 1.65 68.57 Average: 0 23.70 1.45 2.34 3.21 1.70 67.60 Average: 1 21.98 0.00 2.17 4.27 1.61 69.97 Average: 2 16.33 0.00 2.91 3.33 1.68 75.74 Average: 3 31.20 0.01 2.76 3.42 1.63 60.98