---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2056 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 9% / 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 877 26356 0 4932 30833 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:3f:ad:37 brd ff:ff:ff:ff:ff:ff inet 10.30.107.21/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86055sec preferred_lft 86055sec inet6 fe80::f816:3eff:fe3f:ad37/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:38:b5:fc: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::42:38ff:feb5:fc6c/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-2056) 10/11/25 _x86_64_ (8 CPU) 11:19:28 LINUX RESTART (8 CPU) 11:20:01 tps rtps wtps bread/s bwrtn/s 11:21:01 402.40 40.91 361.49 2968.04 92504.45 11:22:01 471.79 5.63 466.16 452.46 114217.36 11:23:01 224.75 7.28 217.46 1315.91 38891.38 11:24:01 7.41 0.37 7.05 12.00 231.79 11:25:01 59.67 2.88 56.79 128.25 2473.05 Average: 233.20 11.41 221.78 975.30 49661.96 11:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:21:01 28988068 31576396 3951144 12.00 81236 2796544 2356404 6.93 1020688 2582992 1085660 11:22:01 26909092 31034068 6030120 18.31 116940 4245932 3612052 10.63 1684684 3879108 1164 11:23:01 26264696 30990848 6674516 20.26 149716 4759244 3732596 10.98 2154852 3992728 24 11:24:01 25420888 30151220 7518324 22.82 149988 4762156 4664048 13.72 2993928 3990904 444 11:25:01 27020088 31600676 5919124 17.97 151780 4601456 1549188 4.56 1590032 3837132 10880 Average: 26920566 31070642 6018646 18.27 129932 4233066 3182858 9.36 1888837 3656573 219634 11:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:21:01 ens3 427.43 294.48 10715.25 45.74 0.00 0.00 0.00 0.00 11:21:01 lo 8.93 8.93 0.86 0.86 0.00 0.00 0.00 0.00 11:22:01 veth03f2f7d 11.11 23.46 0.96 326.59 0.00 0.00 0.00 0.03 11:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:22:01 br-d52f99e0018c 11.18 23.36 0.81 326.58 0.00 0.00 0.00 0.00 11:22:01 vethda36d7a 134.94 152.26 25.47 23.89 0.00 0.00 0.00 0.00 11:23:01 veth03f2f7d 0.53 0.40 0.04 0.02 0.00 0.00 0.00 0.00 11:23:01 docker0 36.63 56.59 3.60 1395.23 0.00 0.00 0.00 0.00 11:23:01 br-d52f99e0018c 0.63 0.50 0.04 0.03 0.00 0.00 0.00 0.00 11:23:01 vethda36d7a 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 11:24:01 veth03f2f7d 0.02 0.05 0.00 0.00 0.00 0.00 0.00 0.00 11:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:24:01 br-d52f99e0018c 0.03 0.02 0.00 0.00 0.00 0.00 0.00 0.00 11:24:01 vethda36d7a 416.86 419.34 104.67 46.05 0.00 0.00 0.00 0.01 11:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:25:01 ens3 985.79 684.45 17502.45 132.76 0.00 0.00 0.00 0.00 11:25:01 lo 22.30 22.30 1.99 1.99 0.00 0.00 0.00 0.00 Average: docker0 7.33 11.32 0.72 279.04 0.00 0.00 0.00 0.00 Average: ens3 145.33 96.56 3345.21 16.17 0.00 0.00 0.00 0.00 Average: lo 3.67 3.67 0.33 0.33 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2056) 10/11/25 _x86_64_ (8 CPU) 11:19:28 LINUX RESTART (8 CPU) 11:20:01 CPU %user %nice %system %iowait %steal %idle 11:21:01 all 11.05 0.00 1.52 2.22 0.04 85.17 11:21:01 0 3.31 0.00 1.39 1.59 0.07 93.64 11:21:01 1 3.17 0.00 0.97 0.25 0.03 95.58 11:21:01 2 3.13 0.00 0.92 0.18 0.03 95.73 11:21:01 3 6.38 0.00 0.93 0.42 0.02 92.25 11:21:01 4 8.52 0.00 1.52 8.97 0.03 80.96 11:21:01 5 12.95 0.00 1.72 1.89 0.05 83.39 11:21:01 6 42.68 0.00 3.49 4.38 0.07 49.38 11:21:01 7 8.27 0.00 1.25 0.12 0.05 90.31 11:22:01 all 17.90 0.00 4.76 2.68 0.07 74.60 11:22:01 0 16.24 0.00 4.34 4.88 0.07 74.48 11:22:01 1 20.53 0.00 4.73 0.37 0.05 74.32 11:22:01 2 14.70 0.00 4.32 0.98 0.07 79.93 11:22:01 3 18.65 0.00 4.97 2.08 0.08 74.21 11:22:01 4 14.83 0.00 3.99 0.37 0.05 80.75 11:22:01 5 16.62 0.00 5.45 10.13 0.08 67.72 11:22:01 6 18.81 0.00 5.23 0.40 0.05 75.50 11:22:01 7 22.79 0.00 5.02 2.27 0.08 69.85 11:23:01 all 6.87 0.00 2.08 1.03 0.05 89.97 11:23:01 0 4.25 0.00 2.21 0.03 0.05 93.45 11:23:01 1 4.97 0.00 1.45 0.25 0.07 93.26 11:23:01 2 6.75 0.00 2.24 1.88 0.05 89.08 11:23:01 3 5.29 0.00 2.01 1.33 0.05 91.32 11:23:01 4 15.63 0.00 2.34 0.48 0.05 81.49 11:23:01 5 6.84 0.00 2.31 1.86 0.07 88.92 11:23:01 6 7.03 0.00 1.94 1.64 0.02 89.37 11:23:01 7 4.15 0.00 2.14 0.80 0.05 92.86 11:24:01 all 5.05 0.00 0.64 0.02 0.04 94.25 11:24:01 0 4.44 0.00 1.07 0.02 0.05 94.43 11:24:01 1 3.85 0.00 0.30 0.00 0.03 95.81 11:24:01 2 7.01 0.00 0.65 0.02 0.05 92.27 11:24:01 3 5.09 0.00 0.68 0.00 0.02 94.21 11:24:01 4 3.85 0.00 0.33 0.00 0.02 95.80 11:24:01 5 6.59 0.00 0.85 0.02 0.07 92.47 11:24:01 6 3.65 0.00 0.53 0.08 0.02 95.71 11:24:01 7 5.94 0.00 0.67 0.03 0.08 93.28 11:25:01 all 7.03 0.00 0.84 0.19 0.04 91.89 11:25:01 0 2.22 0.00 0.50 0.03 0.05 97.19 11:25:01 1 25.43 0.00 1.59 0.13 0.05 72.80 11:25:01 2 1.70 0.00 0.58 0.02 0.03 97.67 11:25:01 3 6.86 0.00 0.95 0.07 0.03 92.09 11:25:01 4 16.47 0.00 1.07 0.13 0.05 82.28 11:25:01 5 1.10 0.00 0.77 0.13 0.05 97.95 11:25:01 6 0.78 0.00 0.67 1.00 0.02 97.53 11:25:01 7 1.72 0.00 0.65 0.02 0.03 97.58 Average: all 9.57 0.00 1.96 1.23 0.05 87.19 Average: 0 6.09 0.00 1.90 1.31 0.06 90.65 Average: 1 11.56 0.00 1.80 0.20 0.05 86.39 Average: 2 6.65 0.00 1.74 0.61 0.05 90.95 Average: 3 8.45 0.00 1.91 0.78 0.04 88.82 Average: 4 11.86 0.00 1.85 1.99 0.04 84.26 Average: 5 8.80 0.00 2.21 2.79 0.06 86.13 Average: 6 14.58 0.00 2.37 1.50 0.03 81.52 Average: 7 8.56 0.00 1.94 0.65 0.06 88.80