---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-56 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: 2799.998 BogoMIPS: 5599.99 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 12G 8.0G 59% / 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: 7976 512 2536 0 4927 7165 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:79:43:89 brd ff:ff:ff:ff:ff:ff inet 10.32.7.201/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86038sec preferred_lft 86038sec inet6 fe80::f816:3eff:fe79:4389/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d6:09:3f:d3 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-56) 05/05/26 _x86_64_ (4 CPU) 06:21:47 LINUX RESTART (4 CPU) 06:22:01 tps rtps wtps bread/s bwrtn/s 06:23:01 154.45 69.11 85.34 5608.93 39630.54 06:24:01 64.62 4.70 59.92 834.26 8875.32 06:25:01 175.07 9.00 166.07 1468.82 83780.57 06:26:01 731.27 711.73 19.54 5845.25 14404.27 06:27:01 67.00 28.58 38.42 274.51 8507.66 Average: 238.42 164.57 73.84 2805.37 31028.90 06:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:23:01 5925796 7436320 2241632 27.45 36148 1655672 964652 10.47 562340 1514940 56444 06:24:01 5673752 7483704 2493676 30.53 58084 1916172 901484 9.78 540088 1754392 114708 06:25:01 3234236 7278744 4933192 60.40 110432 3962648 1555920 16.88 1045164 3516068 51280 06:26:01 2873864 7401912 5293564 64.81 283152 4213840 1146620 12.44 1120000 3739120 44596 06:27:01 2595828 7330612 5571600 68.22 291476 4395684 1071512 11.63 1280416 3844252 27140 Average: 4060695 7386258 4106733 50.28 155858 3228803 1128038 12.24 909602 2873754 58834 06:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:23:01 ens3 403.95 241.30 1089.14 67.57 0.00 0.00 0.00 0.00 06:23:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 06:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:24:01 ens3 69.97 57.61 721.11 8.44 0.00 0.00 0.00 0.00 06:24:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 06:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:25:01 ens3 771.09 671.19 7687.94 54.97 0.00 0.00 0.00 0.00 06:25:01 lo 0.80 0.80 0.11 0.11 0.00 0.00 0.00 0.00 06:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:26:01 ens3 0.80 0.73 0.08 0.09 0.00 0.00 0.00 0.00 06:26:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:27:01 ens3 36.64 52.57 17.54 265.36 0.00 0.00 0.00 0.00 06:27:01 lo 1.86 1.86 0.17 0.17 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 256.38 204.60 1902.19 79.37 0.00 0.00 0.00 0.00 Average: lo 1.15 1.15 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-56) 05/05/26 _x86_64_ (4 CPU) 06:21:47 LINUX RESTART (4 CPU) 06:22:01 CPU %user %nice %system %iowait %steal %idle 06:23:01 all 18.10 0.00 2.85 4.77 1.23 73.05 06:23:01 0 19.04 0.00 2.17 3.53 1.20 74.06 06:23:01 1 17.02 0.00 5.21 6.73 1.28 69.76 06:23:01 2 17.29 0.00 1.70 5.61 1.02 74.39 06:23:01 3 19.07 0.00 2.31 3.19 1.44 73.99 06:24:01 all 20.20 0.00 1.37 1.72 0.89 75.83 06:24:01 0 10.54 0.00 0.62 0.08 0.33 88.42 06:24:01 1 3.38 0.00 0.45 2.31 0.27 93.60 06:24:01 2 1.44 0.00 0.68 3.83 0.91 93.13 06:24:01 3 65.68 0.00 3.76 0.63 2.02 27.91 06:25:01 all 21.70 0.00 8.14 3.69 2.19 64.29 06:25:01 0 19.16 0.00 7.99 5.47 2.28 65.09 06:25:01 1 19.37 0.00 6.73 0.99 1.85 71.06 06:25:01 2 29.29 0.00 9.69 5.37 2.34 53.31 06:25:01 3 18.91 0.00 8.14 2.90 2.28 67.77 06:26:01 all 66.09 0.00 10.40 5.63 3.81 14.07 06:26:01 0 64.93 0.00 10.05 4.36 3.39 17.27 06:26:01 1 68.04 0.00 9.43 5.29 4.11 13.14 06:26:01 2 67.67 0.00 11.35 7.10 3.86 10.02 06:26:01 3 63.75 0.00 10.73 5.79 3.88 15.85 06:27:01 all 36.44 0.00 3.66 1.73 1.85 56.31 06:27:01 0 31.55 0.00 3.44 1.71 1.49 61.81 06:27:01 1 46.84 0.00 4.06 1.36 2.17 45.58 06:27:01 2 27.63 0.00 3.79 2.80 1.68 64.10 06:27:01 3 39.72 0.00 3.38 1.08 2.06 53.76 Average: all 32.53 0.00 5.28 3.51 1.99 56.69 Average: 0 29.07 0.00 4.85 3.03 1.74 61.32 Average: 1 30.93 0.00 5.16 3.34 1.93 58.63 Average: 2 28.66 0.00 5.44 4.94 1.96 59.00 Average: 3 41.49 0.00 5.66 2.72 2.33 47.80