---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4238 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 816 28683 0 2666 30914 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:0d:5b:78 brd ff:ff:ff:ff:ff:ff inet 10.30.107.238/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86174sec preferred_lft 86174sec inet6 fe80::f816:3eff:fe0d:5b78/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:29:93:05:b8 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-4238) 08/05/26 _x86_64_ (8 CPU) 09:00:20 LINUX RESTART (8 CPU) 09:01:02 tps rtps wtps bread/s bwrtn/s 09:02:01 183.16 23.11 160.04 1333.20 92326.45 09:03:01 153.62 25.30 128.33 1277.92 36230.23 09:04:01 31.44 5.18 26.26 201.67 4630.86 Average: 122.40 17.83 104.56 935.34 44125.92 09:01:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:02:01 29932024 31759604 3007196 9.13 79620 2048476 1370176 4.03 802892 1897800 241472 09:03:01 28544864 30733676 4394356 13.34 93920 2382612 2274396 6.69 1916668 2142560 16144 09:04:01 29340160 31624892 3599060 10.93 96440 2474948 1463036 4.30 1082420 2181840 12276 Average: 29272349 31372724 3666871 11.13 89993 2302012 1702536 5.01 1267327 2074067 89964 09:01:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:02:01 ens3 136.65 99.58 1726.38 22.99 0.00 0.00 0.00 0.00 09:02:01 lo 1.29 1.29 0.15 0.15 0.00 0.00 0.00 0.00 09:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:03:01 ens3 643.23 446.99 4682.54 103.94 0.00 0.00 0.00 0.00 09:03:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 09:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:04:01 ens3 111.23 83.06 95.43 33.97 0.00 0.00 0.00 0.00 09:04:01 lo 14.93 14.93 1.84 1.84 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: ens3 297.92 210.48 2170.47 53.80 0.00 0.00 0.00 0.00 Average: lo 5.56 5.56 0.68 0.68 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4238) 08/05/26 _x86_64_ (8 CPU) 09:00:20 LINUX RESTART (8 CPU) 09:01:02 CPU %user %nice %system %iowait %steal %idle 09:02:01 all 8.92 0.00 0.71 1.42 0.03 88.91 09:02:01 0 1.61 0.00 0.27 0.03 0.00 98.08 09:02:01 1 0.32 0.00 0.17 0.08 0.02 99.41 09:02:01 2 37.69 0.00 1.91 0.56 0.07 59.77 09:02:01 3 11.74 0.00 0.75 0.27 0.02 87.23 09:02:01 4 4.94 0.00 0.54 0.51 0.03 93.97 09:02:01 5 10.64 0.00 0.88 3.98 0.05 84.45 09:02:01 6 2.38 0.00 0.41 1.14 0.05 96.02 09:02:01 7 2.14 0.00 0.82 4.77 0.03 92.24 09:03:01 all 27.29 0.00 1.40 0.38 0.07 70.87 09:03:01 0 15.17 0.00 0.60 0.00 0.05 84.18 09:03:01 1 33.38 0.00 2.59 0.12 0.08 63.83 09:03:01 2 21.26 0.00 0.75 0.08 0.05 77.85 09:03:01 3 33.06 0.00 1.67 0.45 0.07 64.76 09:03:01 4 31.44 0.00 1.44 0.18 0.07 66.88 09:03:01 5 19.07 0.00 1.24 1.86 0.07 77.76 09:03:01 6 35.93 0.00 1.39 0.20 0.07 62.42 09:03:01 7 28.97 0.00 1.49 0.12 0.07 69.35 09:04:01 all 19.17 0.00 0.99 0.08 0.05 79.71 09:04:01 0 15.63 0.00 0.88 0.00 0.03 83.45 09:04:01 1 23.13 0.00 1.03 0.02 0.07 75.75 09:04:01 2 17.77 0.00 0.93 0.12 0.05 81.13 09:04:01 3 16.36 0.00 0.92 0.03 0.07 82.62 09:04:01 4 26.28 0.00 1.40 0.22 0.05 72.05 09:04:01 5 11.06 0.00 0.41 0.22 0.03 88.28 09:04:01 6 31.13 0.00 0.90 0.02 0.05 67.90 09:04:01 7 12.06 0.00 1.47 0.00 0.05 86.43 Average: all 18.51 0.00 1.04 0.62 0.05 79.78 Average: 0 10.85 0.00 0.59 0.01 0.03 88.52 Average: 1 19.04 0.00 1.27 0.07 0.06 79.56 Average: 2 25.50 0.00 1.19 0.25 0.06 73.00 Average: 3 20.43 0.00 1.11 0.25 0.05 78.16 Average: 4 20.98 0.00 1.13 0.30 0.05 77.54 Average: 5 13.60 0.00 0.84 2.00 0.05 83.51 Average: 6 23.27 0.00 0.90 0.45 0.06 75.33 Average: 7 14.44 0.00 1.26 1.61 0.05 82.63