---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12176 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 832 26676 0 4658 30879 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:67:c6:22 brd ff:ff:ff:ff:ff:ff inet 10.30.106.212/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86052sec preferred_lft 86052sec inet6 fe80::f816:3eff:fe67:c622/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3c:72:24:40 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::42:3cff:fe72:2440/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12176) 07/13/26 _x86_64_ (8 CPU) 09:09:11 LINUX RESTART (8 CPU) 09:10:02 tps rtps wtps bread/s bwrtn/s 09:11:01 218.25 9.27 208.98 1659.65 102833.55 09:12:01 181.01 0.42 180.59 18.66 66862.65 09:13:01 655.54 1.02 654.52 21.06 27719.65 09:14:01 635.54 0.03 635.50 2.80 76017.06 Average: 423.44 2.66 420.78 420.35 68214.27 09:10:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:11:01 29392796 31718300 3546424 10.77 82128 2533592 1525376 4.49 913616 2293688 272 09:12:01 27152424 30996112 5786796 17.57 150252 3805496 2321560 6.83 1769564 3451428 775236 09:13:01 26397488 30492368 6541732 19.86 160660 3975920 2979912 8.77 2300700 3580176 134420 09:14:01 25676252 29869544 7262968 22.05 240196 4035916 3646860 10.73 2952044 3680936 36592 Average: 27154740 30769081 5784480 17.56 158309 3587731 2618427 7.70 1983981 3251557 236630 09:10:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:11:01 docker0 41.84 105.64 2.31 2570.65 0.00 0.00 0.00 0.00 09:11:01 lo 3.39 3.39 0.35 0.35 0.00 0.00 0.00 0.00 09:11:01 ens3 242.47 138.84 5178.86 18.23 0.00 0.00 0.00 0.00 09:12:01 docker0 179.31 319.84 30.81 3779.74 0.00 0.00 0.00 0.00 09:12:01 veth5728f7e 179.31 319.99 33.26 3779.75 0.00 0.00 0.00 0.31 09:12:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:12:01 ens3 327.39 182.27 3786.00 33.94 0.00 0.00 0.00 0.00 09:13:01 docker0 19.93 23.38 1.14 122.20 0.00 0.00 0.00 0.00 09:13:01 veth5728f7e 19.93 23.40 1.41 122.20 0.00 0.00 0.00 0.01 09:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:13:01 ens3 24.18 20.71 122.63 3.15 0.00 0.00 0.00 0.00 09:14:01 docker0 8.43 15.19 0.55 443.16 0.00 0.00 0.00 0.00 09:14:01 vethb849eb7 7.28 14.45 0.56 443.03 0.00 0.00 0.00 0.04 09:14:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:14:01 ens3 16.28 9.06 443.37 0.99 0.00 0.00 0.00 0.00 Average: docker0 62.47 116.06 8.73 1725.45 0.00 0.00 0.00 0.00 Average: vethb849eb7 1.83 3.63 0.14 111.23 0.00 0.00 0.00 0.01 Average: lo 0.94 0.94 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 152.20 87.51 2371.00 14.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12176) 07/13/26 _x86_64_ (8 CPU) 09:09:11 LINUX RESTART (8 CPU) 09:10:02 CPU %user %nice %system %iowait %steal %idle 09:11:01 all 9.41 0.00 1.27 2.66 0.04 86.63 09:11:01 0 1.85 0.00 0.73 0.03 0.02 97.37 09:11:01 1 5.07 0.00 0.98 2.49 0.02 91.43 09:11:01 2 15.71 0.00 1.80 3.56 0.07 78.86 09:11:01 3 25.58 0.00 2.93 11.62 0.09 59.78 09:11:01 4 2.53 0.00 0.93 0.17 0.02 96.35 09:11:01 5 12.08 0.00 1.03 0.29 0.03 86.57 09:11:01 6 4.42 0.00 0.63 0.09 0.02 94.85 09:11:01 7 8.12 0.00 1.16 3.01 0.03 87.68 09:12:01 all 13.49 0.00 3.24 1.39 0.07 81.81 09:12:01 0 8.80 0.00 1.26 0.08 0.05 89.81 09:12:01 1 24.97 0.00 3.24 6.14 0.07 65.59 09:12:01 2 16.85 0.00 2.88 0.92 0.08 79.26 09:12:01 3 22.30 0.00 3.77 0.22 0.07 73.65 09:12:01 4 19.19 0.00 2.84 1.98 0.07 75.93 09:12:01 5 9.89 0.00 1.88 0.00 0.05 88.17 09:12:01 6 4.22 0.00 6.24 1.55 0.10 87.88 09:12:01 7 1.58 0.00 3.78 0.24 0.07 94.34 09:13:01 all 13.03 0.00 1.12 1.44 0.03 84.38 09:13:01 0 0.30 0.00 0.05 0.03 0.00 99.62 09:13:01 1 30.08 0.00 2.02 0.00 0.05 67.86 09:13:01 2 63.05 0.00 1.50 0.00 0.08 35.36 09:13:01 3 1.00 0.00 0.15 0.00 0.02 98.83 09:13:01 4 0.50 0.00 0.63 4.29 0.02 94.56 09:13:01 5 1.94 0.00 1.80 0.00 0.03 96.23 09:13:01 6 3.19 0.00 1.20 0.00 0.02 95.59 09:13:01 7 4.14 0.00 1.65 7.15 0.05 87.00 09:14:01 all 16.01 0.00 4.68 1.75 0.08 77.47 09:14:01 0 16.18 0.00 5.15 0.25 0.10 78.33 09:14:01 1 40.48 0.00 5.12 0.37 0.12 53.91 09:14:01 2 16.84 0.00 4.66 0.22 0.08 78.19 09:14:01 3 16.20 0.00 6.76 8.69 0.12 68.23 09:14:01 4 12.76 0.00 3.69 1.31 0.08 82.15 09:14:01 5 8.58 0.00 5.91 0.39 0.05 85.08 09:14:01 6 10.02 0.00 3.03 0.32 0.07 86.57 09:14:01 7 7.06 0.00 3.12 2.43 0.05 87.33 Average: all 12.99 0.00 2.58 1.80 0.06 82.57 Average: 0 6.78 0.00 1.79 0.10 0.04 91.28 Average: 1 25.20 0.00 2.84 2.25 0.06 69.65 Average: 2 28.18 0.00 2.71 1.17 0.08 67.86 Average: 3 16.21 0.00 3.39 5.09 0.07 75.23 Average: 4 8.75 0.00 2.03 1.95 0.05 87.23 Average: 5 8.11 0.00 2.66 0.17 0.04 89.03 Average: 6 5.46 0.00 2.78 0.49 0.05 91.22 Average: 7 5.22 0.00 2.43 3.22 0.05 89.09