---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2383 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 708K 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 813 27218 0 4134 30897 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:3f:97:24 brd ff:ff:ff:ff:ff:ff inet 10.30.106.215/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86015sec preferred_lft 86015sec inet6 fe80::f816:3eff:fe3f:9724/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6b:df:5a:81 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-2383) 12/04/23 _x86_64_ (8 CPU) 20:02:22 LINUX RESTART (8 CPU) 20:03:02 tps rtps wtps bread/s bwrtn/s 20:04:01 85.66 26.13 59.53 801.36 23186.04 20:05:01 76.69 13.25 63.44 973.17 25678.25 20:06:01 111.35 23.13 88.22 2782.47 29766.51 20:07:01 301.87 12.48 289.39 806.00 82381.57 20:08:01 51.24 1.25 49.99 61.46 24575.35 Average: 125.49 15.21 110.28 1085.84 37164.13 20:03:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:04:01 30278848 31715036 2660372 8.08 54688 1700728 1453712 4.28 837820 1554588 40076 20:05:01 30112480 31727492 2826740 8.58 71048 1852784 1438932 4.23 850704 1685504 67380 20:06:01 28800340 31683436 4138880 12.57 96296 3059600 1601588 4.71 964540 2807840 1013688 20:07:01 27069844 30883260 5869376 17.82 113628 3888032 5723712 16.84 1841988 3574516 120 20:08:01 27874452 31623680 5064768 15.38 114900 3864064 1501152 4.42 1184332 3453128 2612 Average: 28827193 31526581 4112027 12.48 90112 2873042 2343819 6.90 1135877 2615115 224775 20:03:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:04:01 lo 0.88 0.88 0.09 0.09 0.00 0.00 0.00 0.00 20:04:01 ens3 112.73 71.78 896.92 16.14 0.00 0.00 0.00 0.00 20:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:05:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 20:05:01 ens3 21.91 16.55 243.87 3.60 0.00 0.00 0.00 0.00 20:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:06:01 lo 5.80 5.80 0.55 0.55 0.00 0.00 0.00 0.00 20:06:01 br-061364a74678 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:06:01 ens3 215.68 130.19 6230.61 13.98 0.00 0.00 0.00 0.00 20:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:07:01 vethb6071f6 0.53 0.68 0.03 0.04 0.00 0.00 0.00 0.00 20:07:01 veth1887286 0.68 0.83 0.04 0.05 0.00 0.00 0.00 0.00 20:07:01 lo 3.63 3.63 0.33 0.33 0.00 0.00 0.00 0.00 20:07:01 br-061364a74678 0.22 0.20 0.02 0.02 0.00 0.00 0.00 0.00 20:08:01 lo 3.43 3.43 0.51 0.51 0.00 0.00 0.00 0.00 20:08:01 ens3 890.18 562.94 17654.73 105.30 0.00 0.00 0.00 0.00 20:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.93 2.93 0.31 0.31 0.00 0.00 0.00 0.00 Average: ens3 137.79 82.49 3419.66 12.26 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2383) 12/04/23 _x86_64_ (8 CPU) 20:02:22 LINUX RESTART (8 CPU) 20:03:02 CPU %user %nice %system %iowait %steal %idle 20:04:01 all 5.66 0.00 0.42 7.89 0.03 86.00 20:04:01 0 2.36 0.00 0.31 0.15 0.02 97.17 20:04:01 1 6.42 0.00 0.68 33.65 0.02 59.24 20:04:01 2 1.83 0.00 0.05 0.00 0.00 98.12 20:04:01 3 0.22 0.00 0.17 0.00 0.02 99.59 20:04:01 4 8.23 0.00 0.47 6.92 0.02 84.36 20:04:01 5 5.49 0.00 0.27 18.44 0.02 75.79 20:04:01 6 14.66 0.00 0.90 1.54 0.03 82.86 20:04:01 7 6.03 0.00 0.49 2.53 0.05 90.90 20:05:01 all 5.91 0.00 0.52 7.25 0.02 86.30 20:05:01 0 4.05 0.00 0.23 0.38 0.02 95.31 20:05:01 1 11.12 0.00 0.82 36.35 0.03 51.68 20:05:01 2 4.80 0.00 0.30 0.13 0.02 94.75 20:05:01 3 6.03 0.00 0.57 1.17 0.03 92.20 20:05:01 4 8.36 0.00 0.80 2.85 0.03 87.96 20:05:01 5 8.13 0.00 0.67 2.12 0.02 89.07 20:05:01 6 2.00 0.00 0.50 7.63 0.03 89.83 20:05:01 7 2.80 0.00 0.23 7.43 0.02 89.52 20:06:01 all 10.21 0.00 1.74 3.48 0.05 84.52 20:06:01 0 3.18 0.00 0.97 0.03 0.02 95.80 20:06:01 1 4.43 0.00 1.34 0.12 0.03 94.08 20:06:01 2 13.53 0.00 2.67 0.95 0.05 82.79 20:06:01 3 24.51 0.00 2.01 2.92 0.08 70.47 20:06:01 4 14.32 0.00 1.97 0.50 0.03 83.17 20:06:01 5 3.69 0.00 1.44 0.60 0.03 94.23 20:06:01 6 2.52 0.00 1.43 20.43 0.07 75.55 20:06:01 7 15.48 0.00 2.06 2.34 0.08 80.04 20:07:01 all 9.91 0.00 2.98 9.27 0.07 77.78 20:07:01 0 10.15 0.00 2.93 5.97 0.07 80.88 20:07:01 1 8.78 0.00 2.99 10.68 0.07 77.48 20:07:01 2 9.03 0.00 3.14 0.72 0.07 87.04 20:07:01 3 12.24 0.00 2.67 3.17 0.07 81.85 20:07:01 4 9.88 0.00 2.98 4.02 0.07 83.05 20:07:01 5 9.83 0.00 3.28 10.78 0.07 76.04 20:07:01 6 10.36 0.00 2.54 2.46 0.07 84.57 20:07:01 7 8.99 0.00 3.31 36.34 0.07 51.29 20:08:01 all 21.76 0.00 2.06 2.38 0.07 73.73 20:08:01 0 29.96 0.00 2.06 4.45 0.10 63.42 20:08:01 1 21.83 0.00 2.54 1.33 0.08 74.22 20:08:01 2 20.29 0.00 2.12 8.38 0.07 69.13 20:08:01 3 21.47 0.00 2.18 0.30 0.07 75.98 20:08:01 4 21.90 0.00 1.76 0.37 0.07 75.91 20:08:01 5 19.09 0.00 1.79 0.13 0.07 78.91 20:08:01 6 21.34 0.00 2.40 3.99 0.08 72.19 20:08:01 7 18.23 0.00 1.65 0.03 0.03 80.05 Average: all 10.70 0.00 1.55 6.05 0.05 81.66 Average: 0 9.95 0.00 1.30 2.20 0.04 86.50 Average: 1 10.53 0.00 1.67 16.37 0.05 71.37 Average: 2 9.92 0.00 1.66 2.05 0.04 86.33 Average: 3 12.92 0.00 1.52 1.51 0.05 83.99 Average: 4 12.54 0.00 1.60 2.92 0.04 82.89 Average: 5 9.26 0.00 1.49 6.37 0.04 82.84 Average: 6 10.16 0.00 1.55 7.22 0.06 81.00 Average: 7 10.32 0.00 1.55 9.73 0.05 78.35