---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-18634 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 712K 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 881 27010 0 4275 30829 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:0a:6d:e6 brd ff:ff:ff:ff:ff:ff inet 10.30.107.192/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86092sec preferred_lft 86092sec inet6 fe80::f816:3eff:fe0a:6de6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:01:a6:55:a5 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::42:1ff:fea6:55a5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18634) 12/08/25 _x86_64_ (8 CPU) 08:03:35 LINUX RESTART (8 CPU) 08:04:02 tps rtps wtps bread/s bwrtn/s 08:05:01 367.45 63.68 303.76 3860.23 62116.93 08:06:01 361.91 11.61 350.29 1543.61 86653.16 08:07:01 185.75 0.02 185.74 0.13 66459.05 08:08:01 164.23 3.60 160.63 482.91 89791.80 Average: 269.42 19.54 249.87 1461.62 76314.53 08:04:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:05:01 29710488 31647428 3228732 9.80 76360 2158260 1389180 4.09 898288 2011716 178480 08:06:01 27344636 31390800 5594584 16.98 152992 4013056 2695544 7.93 1558036 3489824 699180 08:07:01 26127852 31290928 6811368 20.68 157168 5078280 2724788 8.02 2230256 3985956 824380 08:08:01 27660888 31557408 5278332 16.02 159836 3937556 1508872 4.44 1206884 3614692 11480 Average: 27710966 31471641 5228254 15.87 136589 3796788 2079596 6.12 1473366 3275547 428380 08:04:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:05:01 lo 1.69 1.69 0.19 0.19 0.00 0.00 0.00 0.00 08:05:01 ens3 497.34 325.01 3759.08 83.90 0.00 0.00 0.00 0.00 08:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 lo 2.73 2.73 0.25 0.25 0.00 0.00 0.00 0.00 08:06:01 ens3 401.62 255.36 7122.31 25.81 0.00 0.00 0.00 0.00 08:06:01 docker0 128.68 181.99 10.37 1297.82 0.00 0.00 0.00 0.00 08:06:01 veth6aa4a75 128.68 182.12 12.13 1297.83 0.00 0.00 0.00 0.11 08:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 ens3 12.05 5.85 23.95 0.77 0.00 0.00 0.00 0.00 08:07:01 docker0 5.35 11.45 0.37 23.79 0.00 0.00 0.00 0.00 08:07:01 veth6aa4a75 5.35 11.48 0.44 23.79 0.00 0.00 0.00 0.00 08:08:01 lo 3.80 3.80 0.34 0.34 0.00 0.00 0.00 0.00 08:08:01 ens3 239.22 301.72 443.70 2236.02 0.00 0.00 0.00 0.00 08:08:01 docker0 0.05 0.08 0.00 0.01 0.00 0.00 0.00 0.00 Average: lo 2.06 2.06 0.20 0.20 0.00 0.00 0.00 0.00 Average: ens3 286.66 221.55 2833.19 588.77 0.00 0.00 0.00 0.00 Average: docker0 33.66 48.58 2.70 331.76 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18634) 12/08/25 _x86_64_ (8 CPU) 08:03:35 LINUX RESTART (8 CPU) 08:04:02 CPU %user %nice %system %iowait %steal %idle 08:05:01 all 11.78 0.00 1.20 3.88 0.04 83.09 08:05:01 0 4.91 0.00 0.84 5.13 0.03 89.09 08:05:01 1 15.82 0.00 1.31 0.46 0.03 82.38 08:05:01 2 31.45 0.00 1.71 1.70 0.07 65.07 08:05:01 3 11.22 0.00 1.72 4.07 0.05 82.94 08:05:01 4 14.19 0.00 1.79 3.27 0.05 80.70 08:05:01 5 2.64 0.00 0.53 11.42 0.02 85.40 08:05:01 6 6.37 0.00 0.92 0.14 0.05 92.53 08:05:01 7 7.64 0.00 0.82 4.89 0.03 86.61 08:06:01 all 22.25 0.00 4.33 4.81 0.07 68.54 08:06:01 0 39.36 0.00 6.05 14.93 0.10 39.55 08:06:01 1 19.18 0.00 4.42 1.06 0.05 75.29 08:06:01 2 19.93 0.00 3.55 1.31 0.07 75.14 08:06:01 3 18.97 0.00 3.49 4.64 0.07 72.83 08:06:01 4 17.64 0.00 4.00 4.74 0.07 73.55 08:06:01 5 21.61 0.00 4.29 1.04 0.07 72.99 08:06:01 6 23.01 0.00 4.80 3.01 0.07 69.11 08:06:01 7 18.32 0.00 4.12 7.79 0.05 69.73 08:07:01 all 56.30 0.00 6.95 1.41 0.09 35.25 08:07:01 0 54.11 0.00 7.33 2.83 0.08 35.64 08:07:01 1 54.31 0.00 7.02 0.37 0.08 38.22 08:07:01 2 57.08 0.00 7.29 2.14 0.08 33.42 08:07:01 3 60.18 0.00 6.60 4.83 0.10 28.29 08:07:01 4 53.89 0.00 6.64 0.22 0.08 39.17 08:07:01 5 57.82 0.00 6.96 0.10 0.10 35.01 08:07:01 6 54.79 0.00 6.76 0.77 0.08 37.59 08:07:01 7 58.23 0.00 6.98 0.02 0.10 34.67 08:08:01 all 17.77 0.00 2.59 3.65 0.06 75.93 08:08:01 0 15.73 0.00 2.92 0.15 0.05 81.15 08:08:01 1 25.00 0.00 3.01 0.30 0.07 71.62 08:08:01 2 12.47 0.00 2.91 14.29 0.07 70.27 08:08:01 3 15.56 0.00 1.61 1.83 0.05 80.95 08:08:01 4 25.85 0.00 2.58 0.07 0.07 71.44 08:08:01 5 16.04 0.00 2.39 4.63 0.05 76.89 08:08:01 6 19.16 0.00 1.83 8.00 0.07 70.94 08:08:01 7 12.33 0.00 3.53 0.05 0.05 84.04 Average: all 27.06 0.00 3.78 3.44 0.07 65.66 Average: 0 28.57 0.00 4.29 5.75 0.07 61.33 Average: 1 28.62 0.00 3.95 0.55 0.06 66.83 Average: 2 30.23 0.00 3.87 4.86 0.07 60.96 Average: 3 26.50 0.00 3.36 3.84 0.07 66.23 Average: 4 27.93 0.00 3.75 2.07 0.07 66.18 Average: 5 24.56 0.00 3.55 4.28 0.06 67.56 Average: 6 25.87 0.00 3.58 2.99 0.07 67.48 Average: 7 24.17 0.00 3.87 3.17 0.06 68.72