---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2132 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 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): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 708K 3.2G 1% /run /dev/vda1 155G 12G 144G 8% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 841 27190 0 4134 30869 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 1458 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:df:8e:35 brd ff:ff:ff:ff:ff:ff inet 10.30.107.23/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86102sec preferred_lft 86102sec inet6 fe80::f816:3eff:fedf:8e35/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:23:64:6b:ad 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 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2132) 12/03/23 _x86_64_ (8 CPU) 20:02:27 LINUX RESTART (8 CPU) 20:03:01 tps rtps wtps bread/s bwrtn/s 20:04:01 111.85 36.16 75.69 1690.12 29105.42 20:05:01 142.64 23.18 119.46 2782.60 36679.22 20:06:01 297.23 12.84 284.39 825.52 87366.03 20:07:01 65.16 1.42 63.74 110.51 23566.07 Average: 154.23 18.40 135.83 1352.15 44182.78 20:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:04:01 30066696 31675680 2872516 8.72 70440 1848868 1458760 4.29 909916 1683320 184720 20:05:01 28599060 31682556 4340152 13.18 99668 3252552 1391740 4.09 975436 2998812 1204872 20:06:01 25546696 29554904 7392516 22.44 113988 4002560 7398348 21.77 3221936 3718248 1264 20:07:01 27875724 31634688 5063488 15.37 116456 3876004 1422308 4.18 1183132 3463160 14364 Average: 28022044 31136957 4917168 14.93 100138 3244996 2917789 8.58 1572605 2965885 351305 20:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:04:01 ens3 114.88 76.50 1001.31 12.30 0.00 0.00 0.00 0.00 20:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:04:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 20:05:01 ens3 341.26 203.90 9852.97 19.52 0.00 0.00 0.00 0.00 20:05:01 br-786152e61527 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:05:01 lo 9.33 9.33 0.86 0.86 0.00 0.00 0.00 0.00 20:06:01 ens3 193.12 107.66 6000.50 8.57 0.00 0.00 0.00 0.00 20:06:01 vethb4c13c7 51.72 62.50 19.88 16.63 0.00 0.00 0.00 0.00 20:06:01 veth2e61c8d 24.04 22.12 12.03 16.87 0.00 0.00 0.00 0.00 20:06:01 br-786152e61527 0.40 0.45 0.22 0.04 0.00 0.00 0.00 0.00 20:07:01 ens3 71.84 53.69 71.90 19.60 0.00 0.00 0.00 0.00 20:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:07:01 lo 18.80 18.80 1.92 1.92 0.00 0.00 0.00 0.00 Average: ens3 180.28 110.44 4231.82 15.00 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 3.72 3.72 0.40 0.40 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2132) 12/03/23 _x86_64_ (8 CPU) 20:02:27 LINUX RESTART (8 CPU) 20:03:01 CPU %user %nice %system %iowait %steal %idle 20:04:01 all 10.30 0.00 0.75 1.11 0.03 87.81 20:04:01 0 12.57 0.00 0.72 0.50 0.02 86.20 20:04:01 1 7.35 0.00 0.43 0.28 0.03 91.89 20:04:01 2 23.70 0.00 1.48 0.45 0.05 74.32 20:04:01 3 9.03 0.00 0.50 0.62 0.02 89.84 20:04:01 4 4.27 0.00 0.48 0.15 0.02 95.08 20:04:01 5 9.81 0.00 0.90 2.19 0.03 87.06 20:04:01 6 2.97 0.00 0.58 4.50 0.02 91.93 20:04:01 7 12.74 0.00 0.90 0.22 0.03 86.11 20:05:01 all 11.77 0.00 2.29 0.97 0.05 84.93 20:05:01 0 23.52 0.00 3.43 0.42 0.05 72.59 20:05:01 1 6.52 0.00 1.34 0.28 0.05 91.80 20:05:01 2 14.23 0.00 3.47 0.39 0.05 81.87 20:05:01 3 11.59 0.00 2.35 0.87 0.05 85.13 20:05:01 4 4.87 0.00 2.13 0.03 0.03 92.94 20:05:01 5 4.16 0.00 1.09 2.96 0.05 91.74 20:05:01 6 4.81 0.00 1.58 2.33 0.03 91.24 20:05:01 7 24.44 0.00 2.95 0.42 0.07 72.13 20:06:01 all 25.93 0.00 3.91 5.04 0.07 65.05 20:06:01 0 26.10 0.00 4.12 3.19 0.08 66.50 20:06:01 1 26.41 0.00 3.38 0.18 0.07 69.96 20:06:01 2 29.25 0.00 3.72 1.37 0.08 65.57 20:06:01 3 25.01 0.00 4.16 25.14 0.08 45.61 20:06:01 4 23.12 0.00 3.62 0.39 0.07 72.81 20:06:01 5 25.26 0.00 3.83 2.07 0.07 68.76 20:06:01 6 29.31 0.00 4.77 2.44 0.08 63.40 20:06:01 7 22.90 0.00 3.68 5.60 0.05 67.77 20:07:01 all 8.22 0.00 0.75 1.72 0.03 89.28 20:07:01 0 9.22 0.00 0.99 0.08 0.03 89.67 20:07:01 1 4.16 0.00 0.69 0.22 0.03 94.90 20:07:01 2 6.01 0.00 0.58 0.08 0.02 93.31 20:07:01 3 27.69 0.00 1.02 0.73 0.05 70.50 20:07:01 4 3.12 0.00 0.70 0.07 0.02 96.10 20:07:01 5 5.86 0.00 0.60 0.28 0.03 93.22 20:07:01 6 6.10 0.00 0.67 0.03 0.03 93.16 20:07:01 7 3.53 0.00 0.72 12.37 0.03 83.35 Average: all 14.03 0.00 1.92 2.21 0.04 81.79 Average: 0 17.81 0.00 2.30 1.04 0.05 78.80 Average: 1 11.09 0.00 1.46 0.24 0.05 87.16 Average: 2 18.29 0.00 2.31 0.57 0.05 78.78 Average: 3 18.33 0.00 2.00 6.81 0.05 72.81 Average: 4 8.82 0.00 1.73 0.16 0.03 89.26 Average: 5 11.28 0.00 1.61 1.88 0.05 85.19 Average: 6 10.77 0.00 1.89 2.33 0.04 84.96 Average: 7 15.88 0.00 2.06 4.66 0.05 77.36