---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2247 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: 2799.974 BogoMIPS: 5599.94 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 845 27140 0 4181 30865 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:d9:e6:d9 brd ff:ff:ff:ff:ff:ff inet 10.30.106.201/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86189sec preferred_lft 86189sec inet6 fe80::f816:3eff:fed9:e6d9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d7:e7:24:d2 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:d7ff:fee7:24d2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2247) 08/03/26 _x86_64_ (8 CPU) 11:29:14 LINUX RESTART (8 CPU) 11:30:02 tps rtps wtps bread/s bwrtn/s 11:31:01 153.41 10.95 142.47 1378.75 65764.18 11:32:01 307.80 3.03 304.77 363.21 152334.02 Average: 231.26 6.96 224.30 866.67 109416.38 11:30:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:31:01 29042544 31662920 3896676 11.83 89088 2808220 1684544 4.96 944548 2590776 974800 11:32:01 27865744 31664868 5073476 15.40 126064 3871628 1494604 4.40 1137636 3478880 260 Average: 28454144 31663894 4485076 13.62 107576 3339924 1589574 4.68 1041092 3034828 487530 11:30:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:31:01 ens3 255.63 163.38 6720.67 19.53 0.00 0.00 0.00 0.00 11:31:01 lo 3.73 3.73 0.38 0.38 0.00 0.00 0.00 0.00 11:32:01 docker0 49.80 68.59 4.05 496.62 0.00 0.00 0.00 0.00 11:32:01 ens3 94.79 72.19 519.06 33.17 0.00 0.00 0.00 0.00 11:32:01 lo 4.73 4.73 0.39 0.39 0.00 0.00 0.00 0.00 Average: docker0 25.11 34.59 2.04 250.42 0.00 0.00 0.00 0.00 Average: ens3 174.53 117.40 3593.56 26.41 0.00 0.00 0.00 0.00 Average: lo 4.23 4.23 0.39 0.39 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2247) 08/03/26 _x86_64_ (8 CPU) 11:29:14 LINUX RESTART (8 CPU) 11:30:02 CPU %user %nice %system %iowait %steal %idle 11:31:01 all 11.27 0.00 1.87 1.59 0.04 85.22 11:31:01 0 31.88 0.00 2.77 0.46 0.07 64.82 11:31:01 1 6.34 0.00 1.50 0.03 0.03 92.09 11:31:01 2 5.89 0.00 1.99 5.84 0.03 86.24 11:31:01 3 3.45 0.00 1.48 0.02 0.02 95.03 11:31:01 4 2.74 0.00 1.13 0.62 0.02 95.50 11:31:01 5 4.06 0.00 1.51 4.21 0.03 90.18 11:31:01 6 4.25 0.00 1.41 0.03 0.02 94.28 11:31:01 7 31.59 0.00 3.24 1.57 0.09 63.52 11:32:01 all 34.54 0.00 5.86 2.14 0.10 57.35 11:32:01 0 34.31 0.00 5.95 0.15 0.10 59.48 11:32:01 1 34.45 0.00 5.16 0.08 0.08 60.23 11:32:01 2 32.96 0.00 5.13 1.38 0.10 60.44 11:32:01 3 35.85 0.00 6.06 0.07 0.12 57.91 11:32:01 4 35.04 0.00 6.31 2.73 0.10 55.82 11:32:01 5 35.64 0.00 6.25 1.46 0.10 56.55 11:32:01 6 33.69 0.00 5.38 0.82 0.10 60.00 11:32:01 7 34.41 0.00 6.67 10.48 0.10 48.34 Average: all 22.98 0.00 3.88 1.87 0.07 71.21 Average: 0 33.10 0.00 4.37 0.30 0.08 62.14 Average: 1 20.49 0.00 3.34 0.06 0.06 76.06 Average: 2 19.52 0.00 3.57 3.60 0.07 73.25 Average: 3 19.76 0.00 3.78 0.04 0.07 76.35 Average: 4 19.00 0.00 3.74 1.68 0.06 75.52 Average: 5 19.94 0.00 3.89 2.83 0.07 73.27 Average: 6 19.05 0.00 3.41 0.43 0.06 77.05 Average: 7 33.00 0.00 4.96 6.04 0.09 55.90