---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-18664 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 849 27107 0 4210 30861 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:b7:1c:f7 brd ff:ff:ff:ff:ff:ff inet 10.30.107.29/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86104sec preferred_lft 86104sec inet6 fe80::f816:3eff:feb7:1cf7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d9:c9:8f:15 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:d9ff:fec9:8f15/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18664) 12/08/25 _x86_64_ (8 CPU) 09:36:37 LINUX RESTART (8 CPU) 09:37:02 tps rtps wtps bread/s bwrtn/s 09:38:01 375.94 74.87 301.07 5378.21 54664.77 09:39:01 154.26 8.87 145.39 1623.86 45139.01 09:40:01 1010.26 0.17 1010.10 1.33 98384.81 09:41:01 152.27 0.52 151.76 55.06 36872.65 Average: 423.41 20.88 402.53 1749.42 58784.12 09:37:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:38:01 30141428 31705864 2797792 8.49 68164 1807576 1431944 4.21 844360 1661988 195704 09:39:01 28697312 31380140 4241908 12.88 93500 2869076 1707540 5.02 1278484 2595332 528248 09:40:01 26546328 31649916 6392892 19.41 215984 4879032 1526316 4.49 1294764 4413596 453456 09:41:01 27796672 31637352 5142548 15.61 219860 3751304 1481832 4.36 1207968 3403728 27380 Average: 28295435 31593318 4643785 14.10 149377 3326747 1536908 4.52 1156394 3018661 301197 09:37:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:38:01 lo 2.10 2.10 0.23 0.23 0.00 0.00 0.00 0.00 09:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:38:01 ens3 437.86 299.90 1823.11 80.60 0.00 0.00 0.00 0.00 09:39:01 lo 2.67 2.67 0.30 0.30 0.00 0.00 0.00 0.00 09:39:01 docker0 190.55 409.88 16.52 4162.96 0.00 0.00 0.00 0.00 09:39:01 veth909941d 154.74 323.10 16.66 1653.46 0.00 0.00 0.00 0.14 09:39:01 ens3 510.21 243.44 5068.83 27.95 0.00 0.00 0.00 0.00 09:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:01 docker0 93.39 188.67 17.49 1795.83 0.00 0.00 0.00 0.00 09:40:01 ens3 191.54 94.62 1796.51 19.64 0.00 0.00 0.00 0.00 09:41:01 lo 1.47 1.47 0.20 0.20 0.00 0.00 0.00 0.00 09:41:01 docker0 7.98 17.85 0.48 443.07 0.00 0.00 0.00 0.00 09:41:01 ens3 40.98 26.13 548.45 7.30 0.00 0.00 0.00 0.00 Average: lo 1.56 1.56 0.18 0.18 0.00 0.00 0.00 0.00 Average: docker0 73.29 154.75 8.66 1607.17 0.00 0.00 0.00 0.00 Average: ens3 294.55 165.46 2311.24 33.67 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18664) 12/08/25 _x86_64_ (8 CPU) 09:36:37 LINUX RESTART (8 CPU) 09:37:02 CPU %user %nice %system %iowait %steal %idle 09:38:01 all 10.28 0.00 1.38 2.33 0.04 85.96 09:38:01 0 10.32 0.00 1.10 1.86 0.03 86.68 09:38:01 1 7.06 0.00 1.14 1.24 0.05 90.51 09:38:01 2 3.63 0.00 0.61 1.70 0.05 94.01 09:38:01 3 10.10 0.00 0.93 0.83 0.03 88.10 09:38:01 4 3.32 0.00 2.14 3.50 0.02 91.02 09:38:01 5 3.91 0.00 0.61 1.10 0.02 94.36 09:38:01 6 35.47 0.00 2.26 4.65 0.07 57.56 09:38:01 7 8.50 0.00 2.18 3.80 0.05 85.47 09:39:01 all 10.17 0.00 2.13 0.97 0.06 86.66 09:39:01 0 6.97 0.00 3.09 1.70 0.08 88.16 09:39:01 1 2.88 0.00 0.99 0.07 0.03 96.04 09:39:01 2 19.90 0.00 2.31 0.75 0.07 76.97 09:39:01 3 6.78 0.00 2.09 0.02 0.07 91.04 09:39:01 4 1.37 0.00 0.54 0.12 0.03 97.94 09:39:01 5 6.29 0.00 1.68 1.11 0.07 90.86 09:39:01 6 23.24 0.00 3.49 1.92 0.07 71.29 09:39:01 7 14.03 0.00 2.87 2.11 0.10 80.89 09:40:01 all 13.28 0.00 4.09 2.26 0.07 80.31 09:40:01 0 6.86 0.00 4.48 0.22 0.08 88.36 09:40:01 1 9.65 0.00 3.40 0.30 0.08 86.57 09:40:01 2 17.13 0.00 5.75 0.46 0.07 76.60 09:40:01 3 48.16 0.00 7.03 12.96 0.12 31.74 09:40:01 4 4.91 0.00 3.55 0.17 0.03 91.34 09:40:01 5 6.56 0.00 3.05 2.70 0.05 87.64 09:40:01 6 4.64 0.00 2.23 0.40 0.05 92.68 09:40:01 7 8.46 0.00 3.21 0.89 0.05 87.40 09:41:01 all 18.73 0.00 2.37 0.84 0.09 77.96 09:41:01 0 35.74 0.00 3.03 0.03 0.05 61.15 09:41:01 1 16.15 0.00 1.99 0.05 0.05 81.76 09:41:01 2 17.31 0.00 2.33 0.49 0.05 79.83 09:41:01 3 11.74 0.00 4.37 1.96 0.07 81.86 09:41:01 4 22.32 0.00 1.72 0.08 0.05 75.83 09:41:01 5 14.23 0.00 2.03 3.74 0.03 79.97 09:41:01 6 17.33 0.00 2.11 0.02 0.40 80.14 09:41:01 7 15.05 0.00 1.40 0.33 0.03 83.17 Average: all 13.13 0.00 2.49 1.60 0.07 82.71 Average: 0 14.99 0.00 2.93 0.95 0.06 81.07 Average: 1 8.94 0.00 1.88 0.41 0.05 88.71 Average: 2 14.53 0.00 2.75 0.85 0.06 81.82 Average: 3 19.18 0.00 3.61 3.94 0.07 73.20 Average: 4 8.00 0.00 1.98 0.96 0.03 89.02 Average: 5 7.76 0.00 1.84 2.16 0.04 88.19 Average: 6 20.13 0.00 2.52 1.74 0.15 75.47 Average: 7 11.53 0.00 2.41 1.78 0.06 84.23