---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5182 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 11G 145G 7% / 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 28276 0 3027 30857 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:f7:a6:ce brd ff:ff:ff:ff:ff:ff inet 10.30.107.11/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86057sec preferred_lft 86057sec inet6 fe80::f816:3eff:fef7:a6ce/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:30:00:a5:a4 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::42:30ff:fe00:a5a4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5182) 05/30/26 _x86_64_ (8 CPU) 05:03:25 LINUX RESTART (8 CPU) 05:04:02 tps rtps wtps bread/s bwrtn/s 05:05:01 142.20 23.56 118.64 533.06 65624.94 05:06:01 179.07 8.83 170.24 601.77 75138.94 05:07:01 31.89 0.57 31.33 10.93 8305.55 05:08:01 109.17 3.25 105.92 410.20 29843.16 05:09:01 33.64 3.37 30.27 121.16 2051.18 Average: 99.05 7.86 91.19 334.76 36093.20 05:04:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 29765868 31566536 3173352 9.63 79548 2021160 1993548 5.87 1001996 1861264 337312 05:06:01 28216088 30224760 4723132 14.34 90696 2208456 3192692 9.39 2394168 1995936 24644 05:07:01 27964200 30055240 4975020 15.10 94500 2282584 3228716 9.50 2583896 2047616 15440 05:08:01 27415780 30044256 5523440 16.77 102748 2800852 2912932 8.57 2771292 2380092 592 05:09:01 28948728 31590920 3990492 12.11 106312 2811288 1480384 4.36 1252000 2372228 10996 Average: 28462133 30696342 4477087 13.59 94761 2424868 2561654 7.54 2000670 2131427 77797 05:04:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 lo 1.63 1.63 0.19 0.19 0.00 0.00 0.00 0.00 05:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 ens3 133.76 95.27 1914.52 20.00 0.00 0.00 0.00 0.00 05:06:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 05:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 ens3 532.04 371.19 2422.09 107.06 0.00 0.00 0.00 0.00 05:07:01 lo 0.17 0.17 0.01 0.01 0.00 0.00 0.00 0.00 05:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 ens3 353.77 239.83 819.55 78.09 0.00 0.00 0.00 0.00 05:08:01 lo 2.33 2.33 0.21 0.21 0.00 0.00 0.00 0.00 05:08:01 docker0 0.00 0.18 0.00 0.02 0.00 0.00 0.00 0.00 05:08:01 ens3 236.43 189.12 1496.47 230.23 0.00 0.00 0.00 0.00 05:09:01 lo 2.33 2.33 0.23 0.23 0.00 0.00 0.00 0.00 05:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 ens3 198.28 231.84 47.64 1477.51 0.00 0.00 0.00 0.00 Average: lo 1.36 1.36 0.13 0.13 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.04 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 291.38 225.88 1338.09 383.83 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5182) 05/30/26 _x86_64_ (8 CPU) 05:03:25 LINUX RESTART (8 CPU) 05:04:02 CPU %user %nice %system %iowait %steal %idle 05:05:01 all 11.05 0.00 0.73 2.87 0.04 85.32 05:05:01 0 0.75 0.00 0.19 10.74 0.02 88.31 05:05:01 1 5.26 0.00 0.22 0.17 0.02 94.33 05:05:01 2 33.11 0.00 2.48 10.34 0.07 54.01 05:05:01 3 29.70 0.00 1.48 1.04 0.07 67.72 05:05:01 4 8.25 0.00 0.73 0.19 0.05 90.78 05:05:01 5 3.82 0.00 0.20 0.02 0.00 95.96 05:05:01 6 4.74 0.00 0.39 0.42 0.07 94.38 05:05:01 7 2.73 0.00 0.19 0.02 0.03 97.03 05:06:01 all 34.15 0.00 1.46 1.44 0.12 62.82 05:06:01 0 27.63 0.00 1.04 7.05 0.10 64.18 05:06:01 1 50.48 0.00 1.47 0.07 0.12 47.86 05:06:01 2 32.91 0.00 1.87 1.87 0.12 63.23 05:06:01 3 32.13 0.00 1.21 0.00 0.10 66.57 05:06:01 4 28.35 0.00 1.02 0.02 0.13 70.48 05:06:01 5 34.85 0.00 1.52 0.17 0.13 63.32 05:06:01 6 34.17 0.00 1.57 0.55 0.15 63.56 05:06:01 7 32.67 0.00 1.94 1.77 0.12 63.51 05:07:01 all 62.83 0.00 2.18 0.06 0.12 34.82 05:07:01 0 66.01 0.00 3.05 0.18 0.13 30.62 05:07:01 1 63.56 0.00 2.01 0.02 0.10 34.32 05:07:01 2 57.01 0.00 1.94 0.22 0.10 40.73 05:07:01 3 63.71 0.00 2.54 0.02 0.13 33.61 05:07:01 4 62.29 0.00 1.41 0.00 0.10 36.21 05:07:01 5 62.01 0.00 1.77 0.02 0.13 36.06 05:07:01 6 65.76 0.00 1.96 0.00 0.13 32.14 05:07:01 7 62.26 0.00 2.75 0.02 0.13 34.84 05:08:01 all 62.53 0.00 2.03 0.89 0.10 34.45 05:08:01 0 62.36 0.00 1.92 0.12 0.08 35.52 05:08:01 1 63.45 0.00 2.16 1.51 0.12 32.77 05:08:01 2 61.58 0.00 1.76 0.22 0.10 36.34 05:08:01 3 59.10 0.00 1.99 0.65 0.08 38.17 05:08:01 4 62.87 0.00 1.74 2.08 0.12 33.19 05:08:01 5 60.77 0.00 1.94 0.13 0.08 37.07 05:08:01 6 62.18 0.00 2.27 1.49 0.10 33.95 05:08:01 7 67.99 0.00 2.43 0.94 0.10 28.54 05:09:01 all 11.96 0.00 0.80 0.48 0.05 86.71 05:09:01 0 14.35 0.00 0.85 0.13 0.05 84.62 05:09:01 1 8.65 0.00 0.90 0.05 0.03 90.36 05:09:01 2 14.31 0.00 0.97 0.08 0.03 84.60 05:09:01 3 15.17 0.00 0.98 0.17 0.05 83.64 05:09:01 4 5.56 0.00 0.37 0.00 0.03 94.04 05:09:01 5 0.82 0.00 0.27 0.02 0.05 98.85 05:09:01 6 7.18 0.00 0.78 3.00 0.03 89.00 05:09:01 7 29.68 0.00 1.32 0.38 0.07 68.55 Average: all 36.56 0.00 1.44 1.14 0.09 60.77 Average: 0 34.28 0.00 1.41 3.62 0.08 60.61 Average: 1 38.37 0.00 1.36 0.36 0.08 59.83 Average: 2 39.80 0.00 1.80 2.52 0.08 55.79 Average: 3 39.98 0.00 1.64 0.37 0.09 57.92 Average: 4 33.50 0.00 1.05 0.46 0.09 64.90 Average: 5 32.54 0.00 1.14 0.07 0.08 66.17 Average: 6 34.88 0.00 1.40 1.10 0.10 62.53 Average: 7 39.14 0.00 1.73 0.63 0.09 58.41