---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3393 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 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: 2800.022 BogoMIPS: 5600.04 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 2.0G 0 2.0G 0% /dev tmpfs 395M 688K 394M 1% /run /dev/vda1 20G 11G 8.6G 56% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 487 892 0 2564 3188 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:85:6f:42 brd ff:ff:ff:ff:ff:ff inet 10.32.6.212/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85882sec preferred_lft 85882sec inet6 fe80::f816:3eff:fe85:6f42/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6a:8b:0a:ae 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::42:6aff:fe8b:aae/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-3393) 01/11/24 _x86_64_ (4 CPU) 14:13:22 LINUX RESTART (4 CPU) 14:14:01 tps rtps wtps bread/s bwrtn/s 14:15:01 112.38 31.94 80.44 1659.99 6311.21 14:16:01 91.30 34.66 56.64 2851.92 10420.26 14:17:01 9.37 0.02 9.35 0.13 453.12 14:18:01 10.51 0.02 10.50 0.13 390.67 14:19:01 43.91 8.55 35.36 708.28 6186.44 14:20:01 103.27 93.60 9.67 4091.99 1132.20 14:21:02 191.07 54.19 136.88 3506.62 80387.54 Average: 80.27 31.88 48.39 1832.17 15034.23 14:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:15:01 1590600 3329228 2448064 60.62 52572 1839352 866584 17.03 595880 1668816 166040 14:16:01 1258264 3176344 2780400 68.84 60868 2003416 1003720 19.73 797768 1784200 3832 14:17:01 1235140 3160616 2803524 69.42 62168 2008676 1017040 19.99 814684 1788572 2388 14:18:01 1220916 3153252 2817748 69.77 63884 2012976 1021832 20.09 824012 1791896 1668 14:19:01 564576 2699320 3474088 86.02 66948 2207272 1390844 27.34 1343272 1917828 7972 14:20:01 503024 2501736 3535640 87.54 74064 2063896 1583172 31.12 1534712 1784780 120716 14:21:02 1013808 3276972 3024856 74.90 89528 2314212 930240 18.29 1021984 1791844 3472 Average: 1055190 3042495 2983474 73.87 67147 2064257 1116205 21.94 990330 1789705 43727 14:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:15:01 ens3 114.98 78.04 909.11 16.39 0.00 0.00 0.00 0.00 14:15:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 14:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:16:01 ens3 129.30 120.41 522.75 30.17 0.00 0.00 0.00 0.00 14:16:01 lo 2.87 2.87 0.26 0.26 0.00 0.00 0.00 0.00 14:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:17:01 ens3 59.31 83.47 83.23 13.23 0.00 0.00 0.00 0.00 14:17:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 14:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:18:01 ens3 57.26 82.12 69.60 13.11 0.00 0.00 0.00 0.00 14:18:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 14:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:19:01 ens3 382.09 410.01 2856.08 65.93 0.00 0.00 0.00 0.00 14:19:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 14:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:20:01 ens3 335.54 217.85 383.07 78.69 0.00 0.00 0.00 0.00 14:20:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 14:21:02 docker0 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 14:21:02 ens3 314.28 249.54 5084.04 78.34 0.00 0.00 0.00 0.00 14:21:02 lo 1.73 1.73 0.15 0.15 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 199.02 177.36 1414.96 42.28 0.00 0.00 0.00 0.00 Average: lo 1.05 1.05 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-3393) 01/11/24 _x86_64_ (4 CPU) 14:13:22 LINUX RESTART (4 CPU) 14:14:01 CPU %user %nice %system %iowait %steal %idle 14:15:01 all 18.91 0.00 1.50 3.34 0.05 76.19 14:15:01 0 31.58 0.00 1.74 1.13 0.07 65.49 14:15:01 1 11.82 0.00 1.49 7.01 0.03 79.65 14:15:01 2 23.98 0.00 1.66 4.39 0.05 69.92 14:15:01 3 8.24 0.00 1.12 0.85 0.05 89.74 14:16:01 all 17.49 0.00 1.02 1.79 0.05 79.64 14:16:01 0 31.43 0.00 1.57 1.79 0.05 65.16 14:16:01 1 11.56 0.00 0.70 3.12 0.03 84.58 14:16:01 2 14.83 0.00 1.02 1.04 0.08 83.03 14:16:01 3 12.17 0.00 0.75 1.20 0.05 85.82 14:17:01 all 4.83 0.00 0.23 0.03 0.03 94.87 14:17:01 0 7.37 0.00 0.05 0.00 0.03 92.55 14:17:01 1 1.65 0.00 0.15 0.12 0.02 98.07 14:17:01 2 4.76 0.00 0.37 0.02 0.03 94.82 14:17:01 3 5.53 0.00 0.37 0.00 0.05 94.05 14:18:01 all 3.90 0.00 0.23 0.05 0.02 95.80 14:18:01 0 6.51 0.00 0.44 0.00 0.02 93.04 14:18:01 1 2.60 0.00 0.23 0.13 0.02 97.01 14:18:01 2 3.93 0.00 0.05 0.05 0.02 95.95 14:18:01 3 2.57 0.00 0.22 0.02 0.02 97.18 14:19:01 all 24.37 0.00 1.16 0.56 0.06 73.85 14:19:01 0 22.03 0.00 1.17 0.72 0.07 76.01 14:19:01 1 28.02 0.00 1.02 0.72 0.05 70.20 14:19:01 2 23.66 0.00 1.02 0.27 0.05 75.00 14:19:01 3 23.75 0.00 1.42 0.52 0.08 74.22 14:20:01 all 39.54 0.00 1.90 5.40 0.08 53.08 14:20:01 0 36.92 0.00 2.05 2.73 0.08 58.23 14:20:01 1 39.24 0.00 1.77 5.16 0.08 53.75 14:20:01 2 49.07 0.00 1.55 6.28 0.08 43.01 14:20:01 3 32.91 0.00 2.23 7.45 0.08 57.32 14:21:02 all 39.39 0.00 4.43 3.06 0.10 53.02 14:21:02 0 36.98 0.00 3.86 2.03 0.08 57.04 14:21:02 1 31.86 0.00 4.29 3.92 0.10 59.83 14:21:02 2 46.37 0.00 4.54 3.15 0.12 45.83 14:21:02 3 42.34 0.00 5.04 3.15 0.10 49.38 Average: all 21.19 0.00 1.49 2.03 0.06 75.22 Average: 0 24.69 0.00 1.55 1.20 0.06 72.50 Average: 1 18.09 0.00 1.37 2.88 0.05 77.60 Average: 2 23.80 0.00 1.46 2.17 0.06 72.51 Average: 3 18.19 0.00 1.59 1.88 0.06 78.28