---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-11638 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 716K 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 863 27805 0 3497 30848 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:eb:05:57 brd ff:ff:ff:ff:ff:ff inet 10.30.106.173/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86093sec preferred_lft 86093sec inet6 fe80::f816:3eff:feeb:557/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:67:ab:5b:e9 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::42:67ff:feab:5be9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11638) 11/10/25 _x86_64_ (8 CPU) 11:59:54 LINUX RESTART (8 CPU) 12:00:01 tps rtps wtps bread/s bwrtn/s 12:01:00 408.07 74.20 333.86 5347.24 113812.50 12:02:01 304.31 8.85 295.46 1626.75 121580.07 12:03:01 155.91 0.15 155.76 14.00 50958.31 12:04:01 1.97 0.00 1.97 0.00 27.59 Average: 217.91 20.75 197.16 1746.43 71799.01 12:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:01:00 30037944 31611320 2901276 8.81 65184 1819680 1463336 4.31 971600 1641332 206812 12:02:01 28661120 31631336 4278100 12.99 101296 3135600 1644908 4.84 1057196 2830804 71888 12:03:01 28537208 31644512 4402012 13.36 125040 3214964 1502752 4.42 1086652 2891888 392 12:04:01 28542148 31646944 4397072 13.35 125100 3214972 1502752 4.42 1093452 2882760 164 Average: 28944605 31633528 3994615 12.13 104155 2846304 1528437 4.50 1052225 2561696 69814 12:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:01:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:01:00 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 12:01:00 ens3 383.45 235.84 1636.90 73.23 0.00 0.00 0.00 0.00 12:02:01 docker0 98.51 316.82 5.53 5331.33 0.00 0.00 0.00 0.00 12:02:01 lo 2.82 2.82 0.31 0.31 0.00 0.00 0.00 0.00 12:02:01 ens3 432.21 162.99 6495.55 17.64 0.00 0.00 0.00 0.00 12:03:01 docker0 26.53 40.34 4.75 565.90 0.00 0.00 0.00 0.00 12:03:01 lo 2.60 2.60 0.24 0.24 0.00 0.00 0.00 0.00 12:03:01 ens3 150.19 164.29 579.76 921.86 0.00 0.00 0.00 0.00 12:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:04:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 12:04:01 ens3 550.98 612.61 36.63 4952.12 0.00 0.00 0.00 0.00 Average: docker0 31.54 90.23 2.58 1490.25 0.00 0.00 0.00 0.00 Average: lo 1.86 1.86 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 379.44 293.40 2204.99 1485.24 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11638) 11/10/25 _x86_64_ (8 CPU) 11:59:54 LINUX RESTART (8 CPU) 12:00:01 CPU %user %nice %system %iowait %steal %idle 12:01:00 all 8.81 0.00 1.16 3.02 0.04 86.97 12:01:00 0 4.90 0.00 0.47 0.25 0.02 94.36 12:01:00 1 2.00 0.00 0.67 2.07 0.03 95.22 12:01:00 2 11.55 0.00 1.02 2.26 0.03 85.14 12:01:00 3 14.02 0.00 1.15 0.48 0.03 84.31 12:01:00 4 12.83 0.00 1.79 5.65 0.03 79.70 12:01:00 5 17.14 0.00 2.66 6.53 0.03 73.64 12:01:00 6 3.58 0.00 0.64 0.43 0.07 95.29 12:01:00 7 4.43 0.00 0.89 6.52 0.05 88.12 12:02:01 all 7.09 0.00 1.64 2.82 0.05 88.40 12:02:01 0 4.80 0.00 1.82 0.28 0.02 93.08 12:02:01 1 3.83 0.00 1.21 0.56 0.05 94.35 12:02:01 2 21.56 0.00 2.30 6.13 0.05 69.97 12:02:01 3 5.26 0.00 0.97 0.18 0.03 93.56 12:02:01 4 1.67 0.00 1.19 7.20 0.07 89.88 12:02:01 5 10.29 0.00 1.96 0.74 0.05 86.95 12:02:01 6 6.03 0.00 2.52 7.21 0.05 84.19 12:02:01 7 3.31 0.00 1.17 0.23 0.08 95.21 12:03:01 all 11.96 0.00 2.28 1.27 0.05 84.44 12:03:01 0 24.14 0.00 4.68 5.82 0.10 65.25 12:03:01 1 11.88 0.00 2.39 0.02 0.03 85.68 12:03:01 2 9.14 0.00 1.79 1.93 0.05 87.09 12:03:01 3 14.37 0.00 1.89 0.03 0.03 83.68 12:03:01 4 7.63 0.00 1.64 0.20 0.05 90.47 12:03:01 5 9.12 0.00 1.81 0.00 0.03 89.04 12:03:01 6 10.89 0.00 1.71 2.05 0.07 85.29 12:03:01 7 8.52 0.00 2.36 0.10 0.03 88.98 12:04:01 all 14.42 0.00 0.37 0.01 0.06 85.15 12:04:01 0 20.78 0.00 0.52 0.00 0.07 78.64 12:04:01 1 19.88 0.00 0.58 0.00 0.07 79.47 12:04:01 2 5.85 0.00 0.13 0.02 0.05 93.95 12:04:01 3 20.09 0.00 0.47 0.00 0.08 79.36 12:04:01 4 17.87 0.00 0.47 0.02 0.08 81.56 12:04:01 5 23.53 0.00 0.54 0.00 0.10 75.84 12:04:01 6 1.00 0.00 0.02 0.03 0.00 98.95 12:04:01 7 6.35 0.00 0.25 0.00 0.03 93.37 Average: all 10.56 0.00 1.36 1.78 0.05 86.25 Average: 0 13.61 0.00 1.87 1.58 0.05 82.90 Average: 1 9.39 0.00 1.21 0.66 0.05 88.69 Average: 2 12.05 0.00 1.31 2.59 0.05 84.00 Average: 3 13.41 0.00 1.12 0.17 0.05 85.26 Average: 4 9.97 0.00 1.27 3.28 0.06 85.42 Average: 5 15.00 0.00 1.74 1.82 0.05 81.38 Average: 6 5.37 0.00 1.23 2.45 0.05 90.91 Average: 7 5.64 0.00 1.17 1.71 0.05 91.43