---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8423 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: 2799.996 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 818 28868 0 2480 30917 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:ef:dd:08 brd ff:ff:ff:ff:ff:ff inet 10.30.107.30/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86229sec preferred_lft 86229sec inet6 fe80::f816:3eff:feef:dd08/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:38:c8:ff:a0 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::42:38ff:fec8:ffa0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8423) 05/05/26 _x86_64_ (8 CPU) 17:58:22 LINUX RESTART (8 CPU) 17:59:01 tps rtps wtps bread/s bwrtn/s 18:00:01 196.48 17.09 179.39 1756.61 71160.28 18:01:01 115.46 1.08 114.38 73.45 70589.84 Average: 155.98 9.09 146.89 915.10 70875.08 17:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:00:01 29698244 31710856 3240976 9.84 78564 2230328 1567028 4.61 909368 2004888 186400 18:01:01 29578056 31681164 3361164 10.20 86760 2308108 1434004 4.22 978948 2048904 17932 Average: 29638150 31696010 3301070 10.02 82662 2269218 1500516 4.41 944158 2026896 102166 17:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:00:01 vethc63cf33 15.00 43.97 1.04 1043.31 0.00 0.00 0.00 0.09 18:00:01 docker0 15.00 43.89 0.84 1043.30 0.00 0.00 0.00 0.00 18:00:01 ens3 168.36 110.93 2931.19 16.81 0.00 0.00 0.00 0.00 18:00:01 lo 3.67 3.67 0.42 0.42 0.00 0.00 0.00 0.00 18:01:01 docker0 5.88 13.23 0.72 279.14 0.00 0.00 0.00 0.00 18:01:01 ens3 206.23 218.31 311.77 1484.51 0.00 0.00 0.00 0.00 18:01:01 lo 2.40 2.40 0.22 0.22 0.00 0.00 0.00 0.00 Average: docker0 10.44 28.56 0.78 661.25 0.00 0.00 0.00 0.00 Average: ens3 187.29 164.62 1621.59 750.60 0.00 0.00 0.00 0.00 Average: lo 3.03 3.03 0.32 0.32 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8423) 05/05/26 _x86_64_ (8 CPU) 17:58:22 LINUX RESTART (8 CPU) 17:59:01 CPU %user %nice %system %iowait %steal %idle 18:00:01 all 9.47 0.00 1.05 1.88 0.04 87.55 18:00:01 0 6.94 0.00 1.32 2.59 0.05 89.10 18:00:01 1 2.26 0.00 0.68 0.03 0.02 97.01 18:00:01 2 21.73 0.00 2.23 11.18 0.07 64.80 18:00:01 3 4.12 0.00 0.45 0.10 0.03 95.29 18:00:01 4 0.93 0.00 0.35 0.03 0.02 98.67 18:00:01 5 0.80 0.00 0.62 0.03 0.02 98.53 18:00:01 6 30.64 0.00 1.83 0.99 0.07 66.48 18:00:01 7 8.48 0.00 0.90 0.15 0.03 90.43 18:01:01 all 11.07 0.00 1.03 1.48 0.04 86.37 18:01:01 0 11.02 0.00 1.67 3.42 0.05 83.84 18:01:01 1 7.26 0.00 0.67 0.10 0.05 91.92 18:01:01 2 15.91 0.00 1.35 1.19 0.07 81.49 18:01:01 3 16.52 0.00 1.05 1.70 0.03 80.69 18:01:01 4 10.15 0.00 0.99 4.60 0.03 84.24 18:01:01 5 11.00 0.00 0.92 0.05 0.03 88.00 18:01:01 6 13.41 0.00 1.05 0.64 0.03 84.86 18:01:01 7 3.29 0.00 0.65 0.10 0.05 95.90 Average: all 10.27 0.00 1.04 1.68 0.04 86.96 Average: 0 8.98 0.00 1.50 3.01 0.05 86.47 Average: 1 4.76 0.00 0.68 0.07 0.03 94.46 Average: 2 18.81 0.00 1.79 6.18 0.07 73.15 Average: 3 10.32 0.00 0.75 0.90 0.03 87.99 Average: 4 5.54 0.00 0.67 2.31 0.03 91.46 Average: 5 5.90 0.00 0.77 0.04 0.03 93.27 Average: 6 22.02 0.00 1.44 0.81 0.05 75.67 Average: 7 5.89 0.00 0.78 0.13 0.04 93.17