---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-18727 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 846 28509 0 2811 30882 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:e4:4d:9a brd ff:ff:ff:ff:ff:ff inet 10.30.106.81/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86150sec preferred_lft 86150sec inet6 fe80::f816:3eff:fee4:4d9a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f8:b1:f4:e4 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-18727) 12/08/25 _x86_64_ (8 CPU) 12:42:13 LINUX RESTART (8 CPU) 12:43:01 tps rtps wtps bread/s bwrtn/s 12:44:01 168.49 4.00 164.49 112.25 92898.12 12:45:01 68.51 0.00 68.51 0.00 24152.24 12:46:01 59.04 10.46 48.58 604.70 23583.27 Average: 98.68 4.82 93.86 238.98 46877.88 12:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:44:01 29666804 31551496 3272416 9.93 85236 2091940 1842664 5.42 1011932 1930848 261288 12:45:01 29507312 31455128 3431908 10.42 85340 2154804 1925204 5.66 1109076 1991636 39960 12:46:01 29226208 31654780 3713012 11.27 94868 2618812 1377296 4.05 927900 2439872 27340 Average: 29466775 31553801 3472445 10.54 88481 2288519 1715055 5.05 1016303 2120785 109529 12:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:01 ens3 86.20 63.76 1371.23 11.64 0.00 0.00 0.00 0.00 12:44:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 12:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:45:01 ens3 0.38 0.27 0.08 0.23 0.00 0.00 0.00 0.00 12:45:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:46:01 ens3 361.69 246.38 10209.60 27.21 0.00 0.00 0.00 0.00 12:46:01 lo 0.40 0.40 0.04 0.04 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: ens3 149.43 103.47 3860.30 13.02 0.00 0.00 0.00 0.00 Average: lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18727) 12/08/25 _x86_64_ (8 CPU) 12:42:13 LINUX RESTART (8 CPU) 12:43:01 CPU %user %nice %system %iowait %steal %idle 12:44:01 all 10.71 0.00 0.84 1.86 0.04 86.55 12:44:01 0 8.73 0.00 0.68 0.18 0.02 90.38 12:44:01 1 38.27 0.00 2.13 0.90 0.05 58.64 12:44:01 2 6.50 0.00 0.67 0.17 0.02 92.65 12:44:01 3 12.94 0.00 1.07 3.05 0.05 82.89 12:44:01 4 0.18 0.00 0.44 6.43 0.05 92.90 12:44:01 5 4.57 0.00 0.52 3.22 0.02 91.67 12:44:01 6 0.22 0.00 0.15 0.15 0.05 99.43 12:44:01 7 14.17 0.00 1.05 0.80 0.08 83.90 12:45:01 all 12.75 0.00 0.11 0.40 0.04 86.70 12:45:01 0 13.92 0.00 0.05 0.00 0.03 86.00 12:45:01 1 0.02 0.00 0.00 0.00 0.00 99.98 12:45:01 2 37.27 0.00 0.10 0.00 0.08 62.54 12:45:01 3 27.40 0.00 0.10 0.00 0.05 72.45 12:45:01 4 1.95 0.00 0.00 1.45 0.00 96.60 12:45:01 5 6.76 0.00 0.07 0.00 0.02 93.15 12:45:01 6 0.02 0.00 0.15 0.63 0.02 99.18 12:45:01 7 14.84 0.00 0.40 1.10 0.10 83.56 12:46:01 all 9.64 0.00 0.91 0.50 0.04 88.90 12:46:01 0 1.18 0.00 0.25 0.00 0.03 98.53 12:46:01 1 0.65 0.00 0.15 0.00 0.02 99.18 12:46:01 2 30.55 0.00 3.74 2.02 0.07 63.62 12:46:01 3 22.58 0.00 1.24 0.08 0.05 76.05 12:46:01 4 4.50 0.00 0.26 0.05 0.02 95.17 12:46:01 5 1.32 0.00 0.28 0.27 0.02 98.12 12:46:01 6 13.56 0.00 0.70 1.59 0.05 84.10 12:46:01 7 2.96 0.00 0.70 0.00 0.10 96.24 Average: all 11.04 0.00 0.62 0.92 0.04 87.39 Average: 0 7.94 0.00 0.33 0.06 0.03 91.64 Average: 1 12.98 0.00 0.76 0.30 0.02 85.94 Average: 2 24.77 0.00 1.50 0.73 0.06 72.94 Average: 3 20.97 0.00 0.80 1.05 0.05 77.13 Average: 4 2.23 0.00 0.23 2.61 0.02 94.91 Average: 5 4.22 0.00 0.29 1.16 0.02 94.31 Average: 6 4.60 0.00 0.33 0.79 0.04 94.24 Average: 7 10.66 0.00 0.72 0.63 0.09 87.89