---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-11271 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 854 28221 0 3091 30871 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:f8:db:af brd ff:ff:ff:ff:ff:ff inet 10.30.106.150/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86167sec preferred_lft 86167sec inet6 fe80::f816:3eff:fef8:dbaf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c9:35:b9:5c 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-v1-8c-8g-11271) 11/08/25 _x86_64_ (8 CPU) 13:29:21 LINUX RESTART (8 CPU) 13:30:02 tps rtps wtps bread/s bwrtn/s 13:31:01 171.01 20.47 150.54 386.04 56688.85 13:32:02 155.57 24.91 130.66 1860.62 59037.49 13:33:01 72.45 11.29 61.16 974.07 57206.98 Average: 133.14 18.92 114.22 1077.96 57652.21 13:30:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:31:01 29562340 31313432 3376880 10.25 80632 1972172 1985572 5.84 1256652 1809548 133192 13:32:02 28760940 31341852 4178280 12.68 92340 2771440 1623040 4.78 1456828 2374456 423420 13:33:01 28925412 31639016 4013808 12.19 95500 2899000 1398964 4.12 1228020 2435488 29196 Average: 29082897 31431433 3856323 11.71 89491 2547537 1669192 4.91 1313833 2206497 195269 13:30:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:31:01 ens3 230.77 174.52 2280.63 36.77 0.00 0.00 0.00 0.00 13:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:31:01 lo 1.42 1.42 0.17 0.17 0.00 0.00 0.00 0.00 13:32:02 ens3 1022.26 707.68 6013.09 173.05 0.00 0.00 0.00 0.00 13:32:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:32:02 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 13:33:01 ens3 930.54 475.50 1673.17 190.20 0.00 0.00 0.00 0.00 13:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:33:01 lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 729.48 453.98 3337.35 133.56 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: lo 0.97 0.97 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-11271) 11/08/25 _x86_64_ (8 CPU) 13:29:21 LINUX RESTART (8 CPU) 13:30:02 CPU %user %nice %system %iowait %steal %idle 13:31:01 all 14.11 0.00 0.91 1.55 0.04 83.38 13:31:01 0 25.00 0.00 1.39 0.36 0.05 73.20 13:31:01 1 25.10 0.00 1.12 0.51 0.07 73.21 13:31:01 2 25.77 0.00 1.71 1.22 0.05 71.24 13:31:01 3 6.12 0.00 0.42 0.78 0.03 92.64 13:31:01 4 6.75 0.00 0.41 0.08 0.02 92.74 13:31:01 5 5.52 0.00 0.75 9.24 0.07 84.42 13:31:01 6 10.19 0.00 0.93 0.25 0.03 88.59 13:31:01 7 8.45 0.00 0.53 0.02 0.05 90.95 13:32:02 all 27.17 0.00 1.70 0.89 0.07 70.18 13:32:02 0 29.94 0.00 1.05 0.27 0.07 68.67 13:32:02 1 26.69 0.00 2.63 0.02 0.07 70.59 13:32:02 2 20.16 0.00 1.56 2.39 0.07 75.82 13:32:02 3 25.06 0.00 1.97 0.50 0.08 72.38 13:32:02 4 36.44 0.00 1.00 0.35 0.07 62.14 13:32:02 5 34.89 0.00 1.98 2.85 0.08 60.20 13:32:02 6 19.27 0.00 1.18 0.03 0.05 79.47 13:32:02 7 24.91 0.00 2.21 0.69 0.07 72.13 13:33:01 all 22.61 0.00 1.02 1.13 0.05 75.19 13:33:01 0 59.70 0.00 1.90 0.36 0.07 37.98 13:33:01 1 20.53 0.00 0.85 0.02 0.05 78.55 13:33:01 2 14.48 0.00 0.97 2.84 0.05 81.66 13:33:01 3 21.43 0.00 1.26 0.20 0.03 77.08 13:33:01 4 19.33 0.00 0.83 0.05 0.05 79.74 13:33:01 5 16.82 0.00 0.82 5.28 0.07 77.01 13:33:01 6 18.05 0.00 0.71 0.19 0.03 81.01 13:33:01 7 10.45 0.00 0.85 0.10 0.03 88.56 Average: all 21.33 0.00 1.21 1.19 0.05 76.22 Average: 0 38.18 0.00 1.45 0.33 0.06 59.99 Average: 1 24.12 0.00 1.54 0.18 0.06 74.10 Average: 2 20.14 0.00 1.41 2.15 0.06 76.24 Average: 3 17.59 0.00 1.22 0.49 0.05 80.65 Average: 4 20.92 0.00 0.75 0.16 0.04 78.12 Average: 5 19.16 0.00 1.19 5.78 0.07 73.81 Average: 6 15.86 0.00 0.94 0.16 0.04 83.00 Average: 7 14.65 0.00 1.20 0.27 0.05 83.83