---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-10500 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 10G 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 829 29154 0 2183 30911 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:e1:d3:cc brd ff:ff:ff:ff:ff:ff inet 10.30.107.229/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86135sec preferred_lft 86135sec inet6 fe80::f816:3eff:fee1:d3cc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:39:df:e5:57 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::42:39ff:fedf:e557/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-10500) 11/06/25 _x86_64_ (8 CPU) 17:04:43 LINUX RESTART (8 CPU) 17:05:01 tps rtps wtps bread/s bwrtn/s 17:06:02 69.69 32.48 37.21 3197.07 39876.29 17:07:01 183.72 41.97 141.75 2117.25 18619.59 17:08:01 137.28 8.87 128.41 1626.00 25806.77 17:09:01 62.09 1.12 60.98 72.85 15359.68 Average: 112.89 21.02 91.87 1751.36 24939.25 17:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:06:02 31064852 32214972 1874368 5.69 38264 1441024 738748 2.17 280220 1345632 5504 17:07:01 30226712 31650628 2712508 8.23 54144 1690128 1504944 4.43 891108 1549036 51696 17:08:01 29937744 31721784 3001476 9.11 81084 2000580 1553660 4.57 909416 1768348 21808 17:09:01 29791816 31591428 3147404 9.56 86192 2010868 1569840 4.62 1056964 1768288 10532 Average: 30255281 31794703 2683939 8.15 64921 1785650 1341798 3.95 784427 1607826 22385 17:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:06:02 ens3 14.05 8.77 68.11 1.70 0.00 0.00 0.00 0.00 17:06:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:06:02 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 17:07:01 ens3 405.34 243.05 1549.25 63.74 0.00 0.00 0.00 0.00 17:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:07:01 lo 1.15 1.15 0.12 0.12 0.00 0.00 0.00 0.00 17:08:01 veth038ef3d 3.32 4.27 0.61 37.79 0.00 0.00 0.00 0.00 17:08:01 ens3 67.34 47.13 684.41 9.93 0.00 0.00 0.00 0.00 17:08:01 docker0 3.32 4.17 0.56 37.78 0.00 0.00 0.00 0.00 17:08:01 lo 2.87 2.87 0.34 0.34 0.00 0.00 0.00 0.00 17:09:01 ens3 30.86 26.49 20.04 30.74 0.00 0.00 0.00 0.00 17:09:01 docker0 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 17:09:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 128.23 80.67 576.30 26.37 0.00 0.00 0.00 0.00 Average: docker0 0.83 1.05 0.14 9.48 0.00 0.00 0.00 0.00 Average: lo 1.42 1.42 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-10500) 11/06/25 _x86_64_ (8 CPU) 17:04:43 LINUX RESTART (8 CPU) 17:05:01 CPU %user %nice %system %iowait %steal %idle 17:06:02 all 0.82 0.00 0.58 19.07 0.01 79.52 17:06:02 0 0.98 0.00 0.53 3.55 0.02 94.91 17:06:02 1 1.07 0.00 1.62 2.31 0.02 94.98 17:06:02 2 1.08 0.00 0.58 5.08 0.00 93.25 17:06:02 3 0.27 0.00 0.27 17.73 0.02 81.72 17:06:02 4 0.68 0.00 0.38 64.27 0.02 34.64 17:06:02 5 0.82 0.00 0.48 53.73 0.02 44.95 17:06:02 6 0.97 0.00 0.42 5.19 0.02 93.41 17:06:02 7 0.67 0.00 0.30 0.73 0.00 98.30 17:07:01 all 8.34 0.00 0.68 6.85 0.06 84.07 17:07:01 0 10.80 0.00 0.63 0.80 0.05 87.72 17:07:01 1 4.92 0.00 0.37 1.07 0.02 93.62 17:07:01 2 4.04 0.00 0.46 0.25 0.03 95.21 17:07:01 3 18.46 0.00 1.55 35.96 0.09 43.94 17:07:01 4 4.52 0.00 0.85 4.06 0.05 90.52 17:07:01 5 5.05 0.00 0.53 1.16 0.07 93.20 17:07:01 6 11.93 0.00 0.53 10.71 0.05 76.78 17:07:01 7 7.04 0.00 0.54 0.86 0.07 91.49 17:08:01 all 7.71 0.00 0.90 4.87 0.03 86.49 17:08:01 0 2.25 0.00 0.43 0.89 0.02 96.41 17:08:01 1 2.29 0.00 0.47 0.03 0.02 97.20 17:08:01 2 0.57 0.00 0.63 10.66 0.02 88.12 17:08:01 3 7.12 0.00 1.14 12.83 0.02 78.90 17:08:01 4 1.41 0.00 0.40 0.00 0.02 98.17 17:08:01 5 1.84 0.00 0.50 6.48 0.05 91.13 17:08:01 6 17.44 0.00 1.73 5.62 0.05 75.15 17:08:01 7 28.86 0.00 1.84 2.51 0.07 66.73 17:09:01 all 8.24 0.00 0.64 4.19 0.03 86.91 17:09:01 0 5.09 0.00 0.47 0.22 0.02 94.21 17:09:01 1 13.51 0.00 0.80 5.81 0.07 79.81 17:09:01 2 0.52 0.00 0.27 4.30 0.02 94.90 17:09:01 3 0.80 0.00 0.63 10.01 0.03 88.53 17:09:01 4 5.42 0.00 0.62 1.27 0.03 92.66 17:09:01 5 22.06 0.00 1.05 10.30 0.07 66.52 17:09:01 6 17.20 0.00 1.03 1.55 0.03 80.18 17:09:01 7 1.30 0.00 0.23 0.05 0.02 98.40 Average: all 6.27 0.00 0.70 8.75 0.03 84.25 Average: 0 4.75 0.00 0.52 1.37 0.03 93.34 Average: 1 5.45 0.00 0.82 2.31 0.03 91.39 Average: 2 1.54 0.00 0.49 5.09 0.02 92.86 Average: 3 6.61 0.00 0.89 19.05 0.04 73.41 Average: 4 3.00 0.00 0.56 17.43 0.03 78.98 Average: 5 7.45 0.00 0.64 17.96 0.05 73.90 Average: 6 11.89 0.00 0.93 5.74 0.04 81.41 Average: 7 9.46 0.00 0.73 1.04 0.04 88.73