---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-11188 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 13G 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 867 25876 0 5422 30843 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:4b:db:9a brd ff:ff:ff:ff:ff:ff inet 10.30.106.63/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86141sec preferred_lft 86141sec inet6 fe80::f816:3eff:fe4b:db9a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ee:5c:c8:6d 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-11188) 06/12/26 _x86_64_ (8 CPU) 07:08:23 LINUX RESTART (8 CPU) 07:09:02 tps rtps wtps bread/s bwrtn/s 07:10:01 170.11 18.76 151.35 397.36 73561.50 07:11:01 201.72 10.33 191.38 957.57 96123.45 07:12:01 130.71 9.15 121.56 678.04 74718.43 Average: 167.49 12.71 154.78 679.22 81511.57 07:09:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:10:01 29669856 31489812 3269364 9.93 79572 2039956 2010384 5.92 1075884 1879104 251140 07:11:01 25530420 30027016 7408800 22.49 107864 4603320 3380552 9.95 2623096 4339936 1563236 07:12:01 26498160 31579144 6441060 19.55 116260 5151152 1511992 4.45 1350436 4616012 389264 Average: 27232812 31031991 5706408 17.32 101232 3931476 2300976 6.77 1683139 3611684 734547 07:09:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:10:01 ens3 144.89 108.52 2016.02 27.11 0.00 0.00 0.00 0.00 07:10:01 lo 1.90 1.90 0.22 0.22 0.00 0.00 0.00 0.00 07:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 ens3 888.62 574.07 11424.68 119.76 0.00 0.00 0.00 0.00 07:11:01 lo 4.22 4.22 0.60 0.60 0.00 0.00 0.00 0.00 07:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 br-f2b3d6b15e1b 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 ens3 518.83 355.66 1989.68 1018.18 0.00 0.00 0.00 0.00 07:12:01 lo 6.83 6.83 0.50 0.50 0.00 0.00 0.00 0.00 07:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 519.53 347.41 5160.75 390.40 0.00 0.00 0.00 0.00 Average: lo 4.33 4.33 0.44 0.44 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-11188) 06/12/26 _x86_64_ (8 CPU) 07:08:23 LINUX RESTART (8 CPU) 07:09:02 CPU %user %nice %system %iowait %steal %idle 07:10:01 all 12.49 0.00 0.96 1.93 0.04 84.59 07:10:01 0 3.32 0.00 0.31 0.00 0.02 96.35 07:10:01 1 29.73 0.00 2.07 0.87 0.05 67.28 07:10:01 2 3.50 0.00 0.59 5.05 0.03 90.82 07:10:01 3 20.07 0.00 1.22 0.88 0.10 77.72 07:10:01 4 22.18 0.00 1.75 0.88 0.05 75.14 07:10:01 5 8.99 0.00 0.95 0.68 0.03 89.35 07:10:01 6 6.86 0.00 0.53 0.10 0.02 92.49 07:10:01 7 5.29 0.00 0.22 6.90 0.03 87.55 07:11:01 all 28.06 0.00 4.20 1.93 0.07 65.74 07:11:01 0 25.98 0.00 3.45 0.40 0.07 70.10 07:11:01 1 24.71 0.00 4.25 0.25 0.07 70.72 07:11:01 2 22.52 0.00 3.08 0.54 0.07 73.80 07:11:01 3 36.14 0.00 5.00 2.81 0.08 55.97 07:11:01 4 30.54 0.00 4.14 0.56 0.07 64.70 07:11:01 5 25.24 0.00 5.44 3.69 0.08 65.55 07:11:01 6 22.56 0.00 4.02 1.58 0.08 71.76 07:11:01 7 36.85 0.00 4.29 5.71 0.08 53.07 07:12:01 all 20.87 0.00 2.42 1.92 0.07 74.72 07:12:01 0 14.01 0.00 2.12 0.27 0.07 83.53 07:12:01 1 14.50 0.00 2.56 2.19 0.07 80.69 07:12:01 2 25.26 0.00 2.17 0.13 0.07 72.37 07:12:01 3 13.93 0.00 2.83 0.30 0.07 82.88 07:12:01 4 21.56 0.00 2.96 0.23 0.05 75.19 07:12:01 5 38.80 0.00 2.09 0.17 0.08 58.86 07:12:01 6 23.01 0.00 1.92 2.07 0.05 72.94 07:12:01 7 15.91 0.00 2.75 10.03 0.07 71.24 Average: all 20.49 0.00 2.53 1.93 0.06 74.99 Average: 0 14.47 0.00 1.96 0.22 0.05 83.29 Average: 1 22.95 0.00 2.96 1.10 0.06 72.93 Average: 2 17.14 0.00 1.95 1.90 0.06 78.96 Average: 3 23.35 0.00 3.02 1.33 0.08 72.21 Average: 4 24.76 0.00 2.95 0.56 0.06 71.68 Average: 5 24.41 0.00 2.83 1.51 0.07 71.18 Average: 6 17.52 0.00 2.16 1.26 0.05 79.01 Average: 7 19.36 0.00 2.42 7.56 0.06 70.60