---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4670 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 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 857 25947 0 5363 30854 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:c6:15:7e brd ff:ff:ff:ff:ff:ff inet 10.30.107.90/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86143sec preferred_lft 86143sec inet6 fe80::f816:3eff:fec6:157e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1d:93:81:0c 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-4670) 04/08/26 _x86_64_ (8 CPU) 12:22:26 LINUX RESTART (8 CPU) 12:23:02 tps rtps wtps bread/s bwrtn/s 12:24:01 176.39 33.54 142.86 1026.27 103978.99 12:25:01 170.90 10.26 160.64 961.84 47612.06 12:26:01 144.26 8.20 136.06 684.42 79163.47 Average: 163.78 17.24 146.54 890.09 76767.02 12:23:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:24:01 29788408 31526448 3150812 9.57 77644 1962944 2021712 5.95 1044684 1801832 300352 12:25:01 25303532 29716264 7635688 23.18 106056 4526812 3768908 11.09 2931328 4262884 1728836 12:26:01 26634540 31654480 6304680 19.14 114576 5096260 1427124 4.20 1277720 4560792 383856 Average: 27242160 30965731 5697060 17.30 99425 3862005 2405915 7.08 1751244 3541836 804348 12:23:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:24:01 lo 1.80 1.80 0.21 0.21 0.00 0.00 0.00 0.00 12:24:01 ens3 150.60 118.34 1825.19 37.32 0.00 0.00 0.00 0.00 12:25:01 br-6b33f96b814a 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 lo 4.25 4.25 0.58 0.58 0.00 0.00 0.00 0.00 12:25:01 ens3 828.71 535.61 11413.38 92.30 0.00 0.00 0.00 0.00 12:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:26:01 lo 6.58 6.58 0.48 0.48 0.00 0.00 0.00 0.00 12:26:01 ens3 577.14 473.02 2007.28 1545.56 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 4.22 4.22 0.42 0.42 0.00 0.00 0.00 0.00 Average: ens3 520.87 377.09 5100.14 561.30 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4670) 04/08/26 _x86_64_ (8 CPU) 12:22:26 LINUX RESTART (8 CPU) 12:23:02 CPU %user %nice %system %iowait %steal %idle 12:24:01 all 12.27 0.00 0.89 1.65 0.04 85.15 12:24:01 0 9.98 0.00 0.83 0.41 0.03 88.75 12:24:01 1 29.22 0.00 2.19 0.82 0.05 67.72 12:24:01 2 4.27 0.00 0.10 6.31 0.03 89.28 12:24:01 3 8.23 0.00 0.49 2.23 0.07 88.98 12:24:01 4 18.58 0.00 1.39 0.37 0.03 79.62 12:24:01 5 9.93 0.00 0.66 0.17 0.05 89.19 12:24:01 6 14.01 0.00 0.92 0.31 0.03 84.74 12:24:01 7 3.99 0.00 0.54 2.58 0.02 92.86 12:25:01 all 29.31 0.00 4.13 0.54 0.08 65.94 12:25:01 0 26.33 0.00 3.81 1.01 0.07 68.78 12:25:01 1 26.24 0.00 3.38 0.30 0.07 70.01 12:25:01 2 38.14 0.00 3.66 0.44 0.08 57.68 12:25:01 3 28.54 0.00 4.84 0.14 0.10 66.38 12:25:01 4 21.48 0.00 4.19 2.28 0.08 71.96 12:25:01 5 37.03 0.00 4.18 0.13 0.07 58.59 12:25:01 6 28.03 0.00 5.65 0.03 0.08 66.21 12:25:01 7 28.67 0.00 3.30 0.03 0.07 67.93 12:26:01 all 21.56 0.00 2.38 0.84 0.07 75.15 12:26:01 0 15.91 0.00 2.82 0.43 0.05 80.79 12:26:01 1 15.87 0.00 2.57 0.87 0.07 80.61 12:26:01 2 21.21 0.00 1.71 0.20 0.08 76.80 12:26:01 3 37.18 0.00 2.33 0.13 0.07 60.29 12:26:01 4 14.62 0.00 2.46 3.84 0.07 79.01 12:26:01 5 17.50 0.00 1.45 0.60 0.05 80.39 12:26:01 6 20.58 0.00 3.45 0.15 0.08 75.74 12:26:01 7 29.61 0.00 2.31 0.45 0.08 67.55 Average: all 21.07 0.00 2.47 1.01 0.06 75.39 Average: 0 17.42 0.00 2.49 0.62 0.05 79.42 Average: 1 23.75 0.00 2.72 0.66 0.06 72.81 Average: 2 21.26 0.00 1.83 2.30 0.07 74.54 Average: 3 24.66 0.00 2.55 0.84 0.08 71.88 Average: 4 18.22 0.00 2.68 2.17 0.06 76.87 Average: 5 21.50 0.00 2.10 0.30 0.06 76.04 Average: 6 20.89 0.00 3.34 0.16 0.07 75.53 Average: 7 20.83 0.00 2.05 1.02 0.06 76.04