---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7277 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 14G 142G 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 889 25772 0 5504 30821 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:21:d5:d8 brd ff:ff:ff:ff:ff:ff inet 10.30.107.56/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86109sec preferred_lft 86109sec inet6 fe80::f816:3eff:fe21:d5d8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:dd:71:09:25 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7277) 06/06/26 _x86_64_ (8 CPU) 04:57:24 LINUX RESTART (8 CPU) 04:58:02 tps rtps wtps bread/s bwrtn/s 04:59:01 181.88 24.20 157.69 582.14 92313.57 05:00:01 203.03 10.33 192.70 944.51 111803.50 05:01:01 120.43 27.03 93.40 2083.65 31582.34 05:02:01 286.44 11.81 274.62 1001.43 18516.91 Average: 198.01 18.32 179.69 1155.32 63433.77 04:58:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:59:01 29756936 31564116 3182284 9.66 78628 2028248 2012380 5.92 998804 1870280 248820 05:00:01 25767256 30236088 7171964 21.77 105232 4581140 3076492 9.05 2408436 4323200 283116 05:01:01 26339648 31385432 6599572 20.04 112324 5123284 1622332 4.77 1461580 4667828 320824 05:02:01 26391428 31628936 6547792 19.88 115368 5306360 1394240 4.10 1310692 4763144 25888 Average: 27063817 31203643 5875403 17.84 102888 4259758 2026361 5.96 1544878 3906113 219662 04:58:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:59:01 lo 1.56 1.56 0.19 0.19 0.00 0.00 0.00 0.00 04:59:01 ens3 151.11 106.30 1936.51 22.32 0.00 0.00 0.00 0.00 05:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:00:01 lo 4.17 4.17 0.58 0.58 0.00 0.00 0.00 0.00 05:00:01 ens3 803.92 488.99 11262.06 86.33 0.00 0.00 0.00 0.00 05:00:01 br-b5f3218a3c3b 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:01:01 lo 5.18 5.18 0.38 0.38 0.00 0.00 0.00 0.00 05:01:01 ens3 622.05 409.33 2818.78 106.15 0.00 0.00 0.00 0.00 05:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:02:01 lo 0.93 0.93 0.11 0.11 0.00 0.00 0.00 0.00 05:02:01 ens3 381.70 239.56 2329.50 91.72 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.97 2.97 0.31 0.31 0.00 0.00 0.00 0.00 Average: ens3 491.11 311.90 4597.80 76.86 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7277) 06/06/26 _x86_64_ (8 CPU) 04:57:24 LINUX RESTART (8 CPU) 04:58:02 CPU %user %nice %system %iowait %steal %idle 04:59:01 all 11.77 0.00 0.87 2.54 0.04 84.79 04:59:01 0 9.29 0.00 0.79 0.44 0.02 89.47 04:59:01 1 12.81 0.00 0.73 0.61 0.03 85.82 04:59:01 2 15.28 0.00 1.31 0.42 0.02 82.97 04:59:01 3 0.97 0.00 0.22 0.00 0.03 98.78 04:59:01 4 9.48 0.00 0.78 10.44 0.05 79.25 04:59:01 5 16.48 0.00 0.88 1.83 0.03 80.77 04:59:01 6 12.26 0.00 1.04 4.35 0.03 82.32 04:59:01 7 17.58 0.00 1.24 2.27 0.07 78.84 05:00:01 all 24.46 0.00 3.56 3.09 0.07 68.82 05:00:01 0 26.01 0.00 3.30 1.58 0.08 69.02 05:00:01 1 30.91 0.00 4.20 0.81 0.08 64.00 05:00:01 2 17.94 0.00 3.69 13.79 0.07 64.51 05:00:01 3 21.28 0.00 2.92 1.13 0.08 74.58 05:00:01 4 27.10 0.00 3.56 3.05 0.08 66.20 05:00:01 5 29.43 0.00 4.43 0.45 0.08 65.60 05:00:01 6 27.16 0.00 3.16 1.48 0.07 68.13 05:00:01 7 15.83 0.00 3.20 2.43 0.07 78.47 05:01:01 all 21.96 0.00 2.04 1.05 0.07 74.87 05:01:01 0 15.59 0.00 2.58 4.79 0.07 76.98 05:01:01 1 18.43 0.00 1.69 0.05 0.07 79.77 05:01:01 2 29.32 0.00 1.34 1.19 0.08 68.07 05:01:01 3 15.48 0.00 2.15 1.43 0.05 80.90 05:01:01 4 27.91 0.00 4.26 0.40 0.08 67.35 05:01:01 5 20.67 0.00 1.34 0.13 0.07 77.79 05:01:01 6 21.01 0.00 1.70 0.35 0.07 76.87 05:01:01 7 27.31 0.00 1.25 0.08 0.08 71.27 05:02:01 all 20.80 0.00 0.91 1.13 0.05 77.11 05:02:01 0 26.16 0.00 1.38 0.55 0.05 71.86 05:02:01 1 31.48 0.00 0.95 0.72 0.07 66.79 05:02:01 2 21.85 0.00 0.70 0.02 0.03 77.40 05:02:01 3 19.74 0.00 0.68 0.23 0.05 79.29 05:02:01 4 23.19 0.00 0.95 0.20 0.05 75.61 05:02:01 5 12.44 0.00 1.44 3.04 0.03 83.05 05:02:01 6 24.06 0.00 0.67 0.84 0.03 74.40 05:02:01 7 7.44 0.00 0.53 3.43 0.05 88.55 Average: all 19.76 0.00 1.84 1.95 0.06 76.38 Average: 0 19.26 0.00 2.01 1.84 0.05 76.83 Average: 1 23.43 0.00 1.89 0.55 0.06 74.07 Average: 2 21.12 0.00 1.76 3.85 0.05 73.23 Average: 3 14.40 0.00 1.49 0.70 0.05 83.36 Average: 4 21.96 0.00 2.39 3.50 0.07 72.09 Average: 5 19.75 0.00 2.03 1.37 0.05 76.80 Average: 6 21.15 0.00 1.64 1.74 0.05 75.41 Average: 7 17.04 0.00 1.56 2.05 0.07 79.29