---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6303 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 12G 144G 8% / 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 856 27809 0 3501 30855 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:5f:1b:19 brd ff:ff:ff:ff:ff:ff inet 10.30.107.190/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86164sec preferred_lft 86164sec inet6 fe80::f816:3eff:fe5f:1b19/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9d:0f:29:00 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::42:9dff:fe0f:2900/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6303) 04/27/26 _x86_64_ (8 CPU) 04:43:04 LINUX RESTART (8 CPU) 04:44:01 tps rtps wtps bread/s bwrtn/s 04:45:01 377.20 7.25 369.96 1341.24 111423.96 04:46:01 214.48 2.20 212.28 353.67 59862.42 Average: 295.84 4.72 291.12 847.46 85643.19 04:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:45:01 29188720 31674788 3750500 11.39 142100 2578464 1536480 4.52 980236 2355072 26884 04:46:01 28553144 31656436 4386076 13.32 169480 3121532 1492636 4.39 1081848 2833592 420 Average: 28870932 31665612 4068288 12.35 155790 2849998 1514558 4.46 1031042 2594332 13652 04:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:45:01 ens3 185.60 118.48 3600.18 15.50 0.00 0.00 0.00 0.00 04:45:01 lo 2.87 2.87 0.32 0.32 0.00 0.00 0.00 0.00 04:46:01 docker0 83.59 145.61 6.39 2310.85 0.00 0.00 0.00 0.00 04:46:01 ens3 272.90 229.16 2816.89 837.24 0.00 0.00 0.00 0.00 04:46:01 lo 4.20 4.20 0.38 0.38 0.00 0.00 0.00 0.00 Average: docker0 41.79 72.80 3.19 1155.42 0.00 0.00 0.00 0.00 Average: ens3 229.25 173.82 3208.53 426.37 0.00 0.00 0.00 0.00 Average: lo 3.53 3.53 0.35 0.35 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6303) 04/27/26 _x86_64_ (8 CPU) 04:43:04 LINUX RESTART (8 CPU) 04:44:01 CPU %user %nice %system %iowait %steal %idle 04:45:01 all 9.56 0.00 2.37 2.26 0.04 85.77 04:45:01 0 6.33 0.00 2.05 0.05 0.03 91.54 04:45:01 1 4.36 0.00 1.55 2.22 0.05 91.81 04:45:01 2 3.76 0.00 2.21 4.75 0.03 89.25 04:45:01 3 3.91 0.00 1.71 0.02 0.03 94.33 04:45:01 4 19.27 0.00 3.98 1.06 0.05 75.64 04:45:01 5 23.83 0.00 2.58 0.40 0.05 73.14 04:45:01 6 4.76 0.00 1.74 3.46 0.07 89.98 04:45:01 7 10.15 0.00 3.11 6.10 0.03 80.60 04:46:01 all 7.95 0.00 2.23 1.10 0.04 88.67 04:46:01 0 4.00 0.00 2.30 1.29 0.03 92.38 04:46:01 1 4.83 0.00 1.63 1.92 0.05 91.56 04:46:01 2 9.69 0.00 2.79 0.18 0.05 87.29 04:46:01 3 14.21 0.00 2.04 0.49 0.05 83.20 04:46:01 4 7.96 0.00 2.70 2.44 0.05 86.85 04:46:01 5 14.29 0.00 3.22 0.27 0.03 82.19 04:46:01 6 4.55 0.00 1.55 0.34 0.03 93.53 04:46:01 7 4.04 0.00 1.61 1.91 0.03 92.41 Average: all 8.75 0.00 2.30 1.68 0.04 87.22 Average: 0 5.16 0.00 2.17 0.67 0.03 91.96 Average: 1 4.60 0.00 1.59 2.07 0.05 91.69 Average: 2 6.72 0.00 2.50 2.47 0.04 88.27 Average: 3 9.06 0.00 1.88 0.25 0.04 88.77 Average: 4 13.61 0.00 3.34 1.75 0.05 81.25 Average: 5 19.06 0.00 2.90 0.33 0.04 77.66 Average: 6 4.65 0.00 1.64 1.89 0.05 91.76 Average: 7 7.09 0.00 2.36 4.00 0.03 86.52