---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-11323 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 143G 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 835 26907 0 4424 30875 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 mq state UP group default qlen 1000 link/ether fa:16:3e:f8:69:46 brd ff:ff:ff:ff:ff:ff inet 10.30.106.111/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86090sec preferred_lft 86090sec inet6 fe80::f816:3eff:fef8:6946/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1e:39:83:f8 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-11323) 01/11/24 _x86_64_ (8 CPU) 15:02:20 LINUX RESTART (8 CPU) 15:03:02 tps rtps wtps bread/s bwrtn/s 15:04:01 88.10 18.81 69.29 1082.26 7852.50 15:05:01 126.20 23.81 102.38 2800.73 14253.62 15:06:01 292.73 12.22 280.51 778.77 79342.38 15:07:01 41.81 1.67 40.14 130.78 3187.02 Average: 137.67 14.10 123.56 1197.94 26321.97 15:03:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:04:01 30081848 31699672 2857372 8.67 71108 1856752 1403652 4.13 875372 1689732 180700 15:05:01 28323044 31662484 4616176 14.01 101156 3498660 1376272 4.05 979476 3243320 1446648 15:06:01 26264744 30471144 6674476 20.26 116752 4300732 5326120 15.67 2279900 3919624 536 15:07:01 27560144 31616972 5379076 16.33 119236 4157420 1442584 4.24 1185800 3751228 43860 Average: 28057445 31362568 4881775 14.82 102063 3453391 2387157 7.02 1330137 3150976 417936 15:03:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:04:01 lo 1.49 1.49 0.16 0.16 0.00 0.00 0.00 0.00 15:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:04:01 ens3 69.34 45.91 1022.16 8.43 0.00 0.00 0.00 0.00 15:05:01 br-bcc5490d0ea7 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:05:01 lo 9.20 9.20 0.85 0.85 0.00 0.00 0.00 0.00 15:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:05:01 ens3 426.20 253.46 13419.22 27.41 0.00 0.00 0.00 0.00 15:06:01 vethd96264d 53.58 64.55 19.04 15.95 0.00 0.00 0.00 0.00 15:06:01 vethc9f66bd 0.15 0.55 0.01 0.04 0.00 0.00 0.00 0.00 15:06:01 vethbc74ec2 0.51 0.61 0.05 0.05 0.00 0.00 0.00 0.00 15:06:01 br-bcc5490d0ea7 0.22 0.20 0.02 0.02 0.00 0.00 0.00 0.00 15:07:01 lo 18.60 18.60 1.91 1.91 0.00 0.00 0.00 0.00 15:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:07:01 ens3 1014.75 644.61 20908.75 137.30 0.00 0.00 0.00 0.00 Average: lo 3.68 3.68 0.40 0.40 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 177.66 110.35 5049.41 18.41 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11323) 01/11/24 _x86_64_ (8 CPU) 15:02:20 LINUX RESTART (8 CPU) 15:03:02 CPU %user %nice %system %iowait %steal %idle 15:04:01 all 10.33 0.00 0.68 1.11 0.03 87.85 15:04:01 0 0.10 0.00 0.37 5.81 0.03 93.69 15:04:01 1 6.27 0.00 0.56 0.46 0.07 92.65 15:04:01 2 1.42 0.00 0.41 0.25 0.02 97.90 15:04:01 3 36.07 0.00 1.80 1.48 0.05 60.60 15:04:01 4 21.69 0.00 0.88 0.44 0.03 76.95 15:04:01 5 11.80 0.00 0.85 0.05 0.02 87.28 15:04:01 6 1.51 0.00 0.34 0.34 0.02 97.80 15:04:01 7 3.81 0.00 0.22 0.10 0.03 95.83 15:05:01 all 12.10 0.00 2.61 1.28 0.05 83.95 15:05:01 0 4.11 0.00 1.66 4.06 0.03 90.14 15:05:01 1 6.31 0.00 1.66 2.85 0.05 89.12 15:05:01 2 23.23 0.00 3.61 1.58 0.05 71.53 15:05:01 3 19.15 0.00 2.92 0.42 0.07 77.44 15:05:01 4 14.78 0.00 3.36 0.17 0.03 81.66 15:05:01 5 6.22 0.00 2.02 0.47 0.05 91.24 15:05:01 6 5.67 0.00 2.73 0.24 0.03 91.33 15:05:01 7 17.39 0.00 2.93 0.47 0.05 79.15 15:06:01 all 18.17 0.00 3.41 6.01 0.09 72.31 15:06:01 0 18.61 0.00 3.12 3.34 0.07 74.85 15:06:01 1 17.87 0.00 3.82 32.91 0.13 45.26 15:06:01 2 19.64 0.00 3.42 1.39 0.08 75.47 15:06:01 3 21.47 0.00 4.38 0.36 0.09 73.70 15:06:01 4 17.84 0.00 3.27 1.95 0.05 76.88 15:06:01 5 14.53 0.00 3.21 4.27 0.13 77.86 15:06:01 6 18.45 0.00 2.92 0.28 0.07 78.29 15:06:01 7 17.08 0.00 3.16 3.56 0.07 76.13 15:07:01 all 9.54 0.00 1.00 0.28 0.04 89.15 15:07:01 0 5.32 0.00 1.02 0.70 0.03 92.92 15:07:01 1 9.28 0.00 0.90 0.03 0.05 89.74 15:07:01 2 6.15 0.00 0.89 0.63 0.03 92.30 15:07:01 3 2.69 0.00 0.57 0.12 0.05 96.58 15:07:01 4 7.77 0.00 0.82 0.03 0.03 91.34 15:07:01 5 8.92 0.00 1.02 0.22 0.03 89.81 15:07:01 6 9.45 0.00 1.00 0.02 0.02 89.52 15:07:01 7 26.74 0.00 1.84 0.47 0.05 70.90 Average: all 12.54 0.00 1.93 2.17 0.05 83.30 Average: 0 7.07 0.00 1.55 3.47 0.04 87.88 Average: 1 9.95 0.00 1.74 9.09 0.08 79.15 Average: 2 12.64 0.00 2.09 0.97 0.05 84.27 Average: 3 19.77 0.00 2.41 0.59 0.06 77.17 Average: 4 15.50 0.00 2.09 0.65 0.04 81.73 Average: 5 10.37 0.00 1.78 1.26 0.06 86.53 Average: 6 8.80 0.00 1.75 0.22 0.03 89.20 Average: 7 16.31 0.00 2.05 1.16 0.05 80.44