---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5171 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 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 803 29002 0 2361 30935 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:fe:99:ea brd ff:ff:ff:ff:ff:ff inet 10.30.107.46/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86125sec preferred_lft 86125sec inet6 fe80::f816:3eff:fefe:99ea/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8c:ac:b9:f0 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-5171) 02/04/26 _x86_64_ (8 CPU) 01:02:52 LINUX RESTART (8 CPU) 01:03:01 tps rtps wtps bread/s bwrtn/s 01:04:03 373.89 73.69 300.20 5275.52 117166.21 01:05:01 175.00 15.82 159.18 378.56 81492.02 01:06:01 71.29 8.62 62.67 507.65 10396.80 01:07:01 23.73 0.37 23.36 5.06 1739.15 Average: 160.85 24.70 136.16 1551.41 52454.49 01:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:04:03 30305640 31660792 2633580 8.00 52552 1624356 1472728 4.33 879368 1484112 47672 01:05:01 29581152 31349408 3358068 10.19 82448 1985516 1945412 5.72 1222760 1820124 96860 01:06:01 29704500 31689820 3234720 9.82 87216 2193320 1407168 4.14 995000 1914284 34556 01:07:01 29726564 31704684 3212656 9.75 88504 2184676 1395628 4.11 983128 1905640 10196 Average: 29829464 31601176 3109756 9.44 77680 1996967 1555234 4.58 1020064 1781040 47321 01:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:04:03 ens3 369.87 222.73 1048.69 70.69 0.00 0.00 0.00 0.00 01:04:03 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 01:04:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 ens3 223.17 173.61 2512.10 32.99 0.00 0.00 0.00 0.00 01:05:01 lo 0.97 0.97 0.10 0.10 0.00 0.00 0.00 0.00 01:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 ens3 240.33 180.52 856.65 737.78 0.00 0.00 0.00 0.00 01:06:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 01:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 ens3 9.78 7.55 6.32 3.28 0.00 0.00 0.00 0.00 01:07:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 01:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 210.67 145.86 1094.08 212.67 0.00 0.00 0.00 0.00 Average: lo 1.11 1.11 0.11 0.11 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-5171) 02/04/26 _x86_64_ (8 CPU) 01:02:52 LINUX RESTART (8 CPU) 01:03:01 CPU %user %nice %system %iowait %steal %idle 01:04:03 all 7.40 0.00 1.13 2.76 0.03 88.67 01:04:03 0 16.19 0.00 1.75 4.24 0.03 77.79 01:04:03 1 5.16 0.00 2.05 0.60 0.03 92.15 01:04:03 2 9.43 0.00 0.98 0.52 0.05 89.02 01:04:03 3 7.04 0.00 0.72 1.50 0.03 90.71 01:04:03 4 4.60 0.00 0.67 0.25 0.03 94.44 01:04:03 5 6.31 0.00 0.97 0.38 0.03 92.31 01:04:03 6 8.25 0.00 1.22 4.99 0.03 85.50 01:04:03 7 2.19 0.00 0.60 9.65 0.02 87.54 01:05:01 all 13.76 0.00 1.07 1.42 0.05 83.71 01:05:01 0 31.34 0.00 2.84 0.95 0.07 64.80 01:05:01 1 22.68 0.00 1.42 1.30 0.05 74.56 01:05:01 2 8.20 0.00 0.50 0.10 0.03 91.16 01:05:01 3 6.11 0.00 0.33 1.57 0.03 91.96 01:05:01 4 10.95 0.00 0.52 0.98 0.07 87.48 01:05:01 5 9.01 0.00 1.19 0.52 0.03 89.25 01:05:01 6 9.92 0.00 0.95 4.53 0.05 84.55 01:05:01 7 11.88 0.00 0.86 1.41 0.03 85.81 01:06:01 all 14.01 0.00 0.78 0.24 0.04 84.94 01:06:01 0 9.50 0.00 0.99 0.52 0.03 88.96 01:06:01 1 7.89 0.00 0.39 0.28 0.02 91.42 01:06:01 2 7.72 0.00 0.42 0.07 0.07 91.73 01:06:01 3 12.79 0.00 0.60 0.02 0.02 86.57 01:06:01 4 10.74 0.00 1.00 0.75 0.02 87.50 01:06:01 5 39.65 0.00 1.20 0.17 0.05 58.94 01:06:01 6 9.83 0.00 0.92 0.05 0.02 89.18 01:06:01 7 13.89 0.00 0.73 0.02 0.05 85.31 01:07:01 all 3.36 0.00 0.25 0.11 0.01 96.26 01:07:01 0 0.43 0.00 0.12 0.00 0.02 99.43 01:07:01 1 0.03 0.00 0.12 0.03 0.00 99.82 01:07:01 2 0.08 0.00 0.08 0.00 0.03 99.80 01:07:01 3 2.62 0.00 0.30 0.00 0.02 97.07 01:07:01 4 2.66 0.00 0.40 0.65 0.02 96.27 01:07:01 5 1.92 0.00 0.20 0.02 0.02 97.85 01:07:01 6 18.88 0.00 0.68 0.17 0.03 80.23 01:07:01 7 0.23 0.00 0.15 0.00 0.02 99.60 Average: all 9.59 0.00 0.81 1.13 0.03 88.44 Average: 0 14.21 0.00 1.41 1.43 0.04 82.91 Average: 1 8.83 0.00 0.99 0.55 0.03 89.61 Average: 2 6.34 0.00 0.50 0.17 0.05 92.94 Average: 3 7.15 0.00 0.49 0.77 0.03 91.57 Average: 4 7.21 0.00 0.65 0.66 0.03 91.45 Average: 5 14.27 0.00 0.89 0.27 0.03 84.54 Average: 6 11.74 0.00 0.94 2.41 0.03 84.87 Average: 7 7.01 0.00 0.58 2.78 0.03 89.60