---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4630 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 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 834 27375 0 3957 30877 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:96:dc:f0 brd ff:ff:ff:ff:ff:ff inet 10.30.106.120/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86134sec preferred_lft 86134sec inet6 fe80::f816:3eff:fe96:dcf0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:46:52:37:6c 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::42:46ff:fe52:376c/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-4630) 07/02/26 _x86_64_ (8 CPU) 13:48:24 LINUX RESTART (8 CPU) 13:49:02 tps rtps wtps bread/s bwrtn/s 13:50:01 141.01 9.25 131.76 225.59 96861.14 13:51:01 143.19 9.10 134.09 1648.13 50577.70 13:52:01 250.92 0.07 250.86 1.60 70778.48 Average: 178.59 6.12 172.47 627.27 72604.17 13:49:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:50:01 29974920 31649524 2964300 9.00 73884 1907180 1445092 4.25 910244 1753844 263432 13:51:01 28120156 30773244 4819064 14.63 107648 2816428 2965880 8.73 1958776 2476004 129864 13:52:01 28104268 31673392 4834952 14.68 137020 3685220 1485668 4.37 1121080 3315700 436 Average: 28733115 31365387 4206105 12.77 106184 2802943 1965547 5.78 1330033 2515183 131244 13:49:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:50:01 ens3 147.74 97.81 1304.75 13.20 0.00 0.00 0.00 0.00 13:50:01 lo 1.22 1.22 0.15 0.15 0.00 0.00 0.00 0.00 13:51:01 docker0 153.67 209.35 12.64 3277.89 0.00 0.00 0.00 0.00 13:51:01 ens3 337.14 234.23 6172.37 25.96 0.00 0.00 0.00 0.00 13:51:01 veth9527c13 153.67 209.50 14.74 3277.91 0.00 0.00 0.00 0.27 13:51:01 lo 3.20 3.20 0.39 0.39 0.00 0.00 0.00 0.00 13:52:01 docker0 71.46 89.82 5.37 1498.48 0.00 0.00 0.00 0.00 13:52:01 ens3 290.50 277.81 2744.98 1396.24 0.00 0.00 0.00 0.00 13:52:01 lo 1.47 1.47 0.20 0.20 0.00 0.00 0.00 0.00 Average: docker0 75.46 100.28 6.04 1601.01 0.00 0.00 0.00 0.00 Average: ens3 259.08 203.88 3419.04 481.17 0.00 0.00 0.00 0.00 Average: lo 1.97 1.97 0.25 0.25 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4630) 07/02/26 _x86_64_ (8 CPU) 13:48:24 LINUX RESTART (8 CPU) 13:49:02 CPU %user %nice %system %iowait %steal %idle 13:50:01 all 9.20 0.00 0.69 2.72 0.03 87.36 13:50:01 0 0.32 0.00 0.49 12.77 0.03 86.38 13:50:01 1 23.20 0.00 1.81 0.93 0.03 74.02 13:50:01 2 0.63 0.00 0.05 0.00 0.02 99.30 13:50:01 3 1.68 0.00 0.08 6.36 0.02 91.86 13:50:01 4 6.35 0.00 0.68 0.42 0.02 92.53 13:50:01 5 0.80 0.00 0.02 0.00 0.00 99.19 13:50:01 6 15.77 0.00 0.87 0.49 0.05 82.81 13:50:01 7 24.89 0.00 1.49 0.78 0.05 72.79 13:51:01 all 23.05 0.00 2.27 1.60 0.08 73.01 13:51:01 0 20.32 0.00 2.38 2.64 0.08 74.58 13:51:01 1 20.89 0.00 1.42 0.08 0.07 77.53 13:51:01 2 19.45 0.00 2.51 2.15 0.07 75.82 13:51:01 3 23.44 0.00 3.05 4.78 0.08 68.66 13:51:01 4 30.16 0.00 3.07 0.20 0.10 66.47 13:51:01 5 25.17 0.00 2.05 1.16 0.08 71.54 13:51:01 6 20.66 0.00 1.88 0.99 0.08 76.39 13:51:01 7 24.31 0.00 1.78 0.79 0.07 73.05 13:52:01 all 19.44 0.00 2.42 2.29 0.07 75.77 13:52:01 0 23.38 0.00 3.28 0.65 0.07 72.62 13:52:01 1 15.34 0.00 1.89 0.03 0.07 82.66 13:52:01 2 17.67 0.00 1.82 0.42 0.05 80.04 13:52:01 3 20.49 0.00 2.72 10.02 0.10 66.67 13:52:01 4 30.14 0.00 4.25 0.02 0.08 65.51 13:52:01 5 14.88 0.00 0.85 1.29 0.05 82.93 13:52:01 6 18.25 0.00 2.87 4.44 0.08 74.37 13:52:01 7 15.39 0.00 1.69 1.48 0.05 81.39 Average: all 17.26 0.00 1.80 2.20 0.06 78.68 Average: 0 14.74 0.00 2.06 5.32 0.06 77.82 Average: 1 19.80 0.00 1.71 0.35 0.06 78.09 Average: 2 12.62 0.00 1.46 0.86 0.04 85.02 Average: 3 15.23 0.00 1.95 7.05 0.07 75.70 Average: 4 22.27 0.00 2.67 0.21 0.07 74.77 Average: 5 13.65 0.00 0.98 0.82 0.04 84.51 Average: 6 18.24 0.00 1.87 1.97 0.07 77.84 Average: 7 21.51 0.00 1.66 1.02 0.06 75.76