---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8441 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 712K 3.2G 1% /run /dev/vda1 155G 13G 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 869 26584 0 4712 30841 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:e7:47:e9 brd ff:ff:ff:ff:ff:ff inet 10.30.107.170/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86131sec preferred_lft 86131sec inet6 fe80::f816:3eff:fee7:47e9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1f:e7:fe:39 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-8441) 11/03/25 _x86_64_ (8 CPU) 12:23:13 LINUX RESTART (8 CPU) 12:24:01 tps rtps wtps bread/s bwrtn/s 12:25:01 184.34 15.73 168.61 352.07 60116.25 12:26:01 190.07 12.46 177.60 1313.78 138802.07 12:27:01 40.33 0.27 40.06 15.86 35454.49 Average: 138.24 9.49 128.76 560.57 78124.27 12:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:25:01 29148664 30985440 3790556 11.51 84332 2050152 2274228 6.69 1591960 1878788 111892 12:26:01 24689048 29384720 8250172 25.05 107060 4792044 7147268 21.03 3308016 4462048 1396 12:27:01 27244168 31590148 5695052 17.29 107700 4457792 1469392 4.32 1148048 4108744 13524 Average: 27027293 30653436 5911927 17.95 99697 3766663 3630296 10.68 2016008 3483193 42271 12:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 ens3 396.83 254.87 3367.32 60.87 0.00 0.00 0.00 0.00 12:25:01 lo 0.93 0.93 0.11 0.11 0.00 0.00 0.00 0.00 12:26:01 br-f2bdf0e0c1df 1.98 3.73 0.24 0.31 0.00 0.00 0.00 0.00 12:26:01 veth4c05e75 0.18 0.37 0.01 0.02 0.00 0.00 0.00 0.00 12:26:01 veth4140948 0.00 0.22 0.00 0.01 0.00 0.00 0.00 0.00 12:26:01 veth5473248 14.15 12.05 1.34 2.54 0.00 0.00 0.00 0.00 12:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:27:01 ens3 1813.23 1166.69 13603.16 310.10 0.00 0.00 0.00 0.00 12:27:01 lo 42.78 42.78 4.04 4.04 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 508.73 322.71 4194.65 80.28 0.00 0.00 0.00 0.00 Average: lo 12.79 12.79 1.21 1.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8441) 11/03/25 _x86_64_ (8 CPU) 12:23:13 LINUX RESTART (8 CPU) 12:24:01 CPU %user %nice %system %iowait %steal %idle 12:25:01 all 14.23 0.00 1.06 1.25 0.05 83.41 12:25:01 0 42.43 0.00 2.19 0.97 0.07 54.35 12:25:01 1 15.09 0.00 0.70 0.28 0.05 83.87 12:25:01 2 8.28 0.00 1.19 0.49 0.07 89.98 12:25:01 3 16.90 0.00 1.42 4.07 0.05 77.56 12:25:01 4 12.70 0.00 0.98 0.13 0.03 86.15 12:25:01 5 5.42 0.00 0.62 0.10 0.03 93.83 12:25:01 6 6.67 0.00 0.88 3.94 0.03 88.47 12:25:01 7 6.34 0.00 0.53 0.07 0.02 93.04 12:26:01 all 21.89 0.00 4.04 2.36 0.07 71.63 12:26:01 0 19.33 0.00 3.96 8.84 0.08 67.79 12:26:01 1 28.64 0.00 3.69 0.62 0.07 66.98 12:26:01 2 24.53 0.00 3.50 0.98 0.08 70.91 12:26:01 3 23.29 0.00 3.61 1.67 0.08 71.35 12:26:01 4 22.77 0.00 4.89 0.15 0.07 72.12 12:26:01 5 22.43 0.00 3.97 0.34 0.07 73.20 12:26:01 6 15.77 0.00 5.51 5.71 0.10 72.90 12:26:01 7 18.32 0.00 3.18 0.59 0.07 77.85 12:27:01 all 3.74 0.00 0.93 0.44 0.05 94.84 12:27:01 0 2.89 0.00 1.25 0.23 0.07 95.56 12:27:01 1 6.79 0.00 1.23 0.02 0.07 91.90 12:27:01 2 1.92 0.00 0.47 0.03 0.02 97.56 12:27:01 3 4.55 0.00 0.62 3.18 0.05 91.60 12:27:01 4 2.41 0.00 1.22 0.00 0.05 96.32 12:27:01 5 3.26 0.00 0.78 0.00 0.05 95.91 12:27:01 6 2.45 0.00 0.94 0.02 0.03 96.56 12:27:01 7 5.67 0.00 0.95 0.00 0.07 93.32 Average: all 13.26 0.00 2.01 1.35 0.06 83.33 Average: 0 21.56 0.00 2.46 3.33 0.07 72.57 Average: 1 16.80 0.00 1.87 0.31 0.06 80.96 Average: 2 11.55 0.00 1.71 0.50 0.06 86.18 Average: 3 14.88 0.00 1.88 2.98 0.06 80.20 Average: 4 12.60 0.00 2.36 0.09 0.05 84.90 Average: 5 10.31 0.00 1.78 0.15 0.05 87.71 Average: 6 8.28 0.00 2.43 3.21 0.06 86.02 Average: 7 10.08 0.00 1.55 0.22 0.05 88.10