---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-16679 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: 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): 0-7 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 712K 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 864 27808 0 3495 30847 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:55:a9:ef brd ff:ff:ff:ff:ff:ff inet 10.30.106.136/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86178sec preferred_lft 86178sec inet6 fe80::f816:3eff:fe55:a9ef/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:97:4b:de:67 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::42:97ff:fe4b:de67/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-16679) 12/01/25 _x86_64_ (8 CPU) 07:25:33 LINUX RESTART (8 CPU) 07:26:02 tps rtps wtps bread/s bwrtn/s 07:27:01 354.01 33.11 320.89 2134.42 76888.26 07:28:01 337.58 2.75 334.83 388.07 140678.55 07:29:01 106.43 1.72 104.72 87.30 12684.31 Average: 265.50 12.41 253.09 862.82 76746.02 07:26:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:27:01 30030724 31716672 2908496 8.83 75208 1915540 1465564 4.31 867732 1738084 237532 07:28:01 28612704 31552068 4326516 13.13 106416 3093164 1680304 4.94 1134828 2793880 18760 07:29:01 28544144 31654204 4395076 13.34 127612 3221516 1398688 4.12 1089416 2889792 28460 Average: 29062524 31640981 3876696 11.77 103079 2743407 1514852 4.46 1030659 2473919 94917 07:26:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:27:01 ens3 244.09 156.58 1391.23 55.57 0.00 0.00 0.00 0.00 07:27:01 lo 2.91 2.91 0.32 0.32 0.00 0.00 0.00 0.00 07:28:01 docker0 101.35 284.94 7.83 5552.05 0.00 0.00 0.00 0.00 07:28:01 veth403de95 10.91 14.63 2.73 102.88 0.00 0.00 0.00 0.01 07:28:01 ens3 411.65 153.07 6457.36 18.27 0.00 0.00 0.00 0.00 07:28:01 lo 0.93 0.93 0.12 0.12 0.00 0.00 0.00 0.00 07:29:01 docker0 13.30 21.44 1.99 431.37 0.00 0.00 0.00 0.00 07:29:01 ens3 48.27 35.69 447.53 11.61 0.00 0.00 0.00 0.00 07:29:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 Average: docker0 38.43 102.69 3.29 2005.53 0.00 0.00 0.00 0.00 Average: ens3 234.61 114.88 2772.92 28.33 0.00 0.00 0.00 0.00 Average: lo 1.43 1.43 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-16679) 12/01/25 _x86_64_ (8 CPU) 07:25:33 LINUX RESTART (8 CPU) 07:26:02 CPU %user %nice %system %iowait %steal %idle 07:27:01 all 11.37 0.00 0.95 2.34 0.04 85.30 07:27:01 0 6.73 0.00 0.53 0.25 0.02 92.47 07:27:01 1 6.45 0.00 1.57 9.48 0.03 82.47 07:27:01 2 5.53 0.00 0.24 0.19 0.03 94.01 07:27:01 3 14.66 0.00 0.83 0.27 0.03 84.20 07:27:01 4 5.18 0.00 0.54 2.97 0.05 91.25 07:27:01 5 26.63 0.00 1.59 2.24 0.07 69.47 07:27:01 6 22.47 0.00 1.54 0.37 0.05 75.56 07:27:01 7 3.26 0.00 0.75 2.97 0.03 92.99 07:28:01 all 7.26 0.00 2.58 3.04 0.05 87.07 07:28:01 0 8.98 0.00 3.87 8.86 0.07 78.22 07:28:01 1 8.71 0.00 3.30 0.07 0.05 87.88 07:28:01 2 9.36 0.00 3.22 0.25 0.05 87.12 07:28:01 3 9.51 0.00 3.02 3.66 0.03 83.78 07:28:01 4 4.42 0.00 2.22 4.69 0.02 88.65 07:28:01 5 3.79 0.00 1.78 2.33 0.05 92.06 07:28:01 6 3.12 0.00 1.64 4.43 0.03 90.77 07:28:01 7 10.20 0.00 1.56 0.03 0.05 88.15 07:29:01 all 10.94 0.00 1.48 0.43 0.04 87.11 07:29:01 0 5.13 0.00 1.75 1.50 0.03 91.58 07:29:01 1 3.10 0.00 0.88 0.03 0.02 95.96 07:29:01 2 5.64 0.00 1.14 0.00 0.03 93.18 07:29:01 3 13.63 0.00 2.21 0.13 0.05 83.98 07:29:01 4 7.10 0.00 1.42 0.05 0.05 91.38 07:29:01 5 23.66 0.00 1.52 0.07 0.05 74.71 07:29:01 6 23.44 0.00 1.69 1.60 0.05 73.22 07:29:01 7 5.76 0.00 1.27 0.02 0.03 92.92 Average: all 9.85 0.00 1.67 1.93 0.04 86.50 Average: 0 6.94 0.00 2.05 3.55 0.04 87.42 Average: 1 6.08 0.00 1.92 3.15 0.03 88.81 Average: 2 6.85 0.00 1.54 0.15 0.04 91.43 Average: 3 12.60 0.00 2.02 1.36 0.04 83.99 Average: 4 5.57 0.00 1.40 2.56 0.04 90.43 Average: 5 18.00 0.00 1.63 1.54 0.06 78.77 Average: 6 16.33 0.00 1.62 2.14 0.04 79.86 Average: 7 6.42 0.00 1.19 1.00 0.04 91.35