---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4650 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 854 29004 0 2308 30885 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:b8:e9:c7 brd ff:ff:ff:ff:ff:ff inet 10.30.106.255/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86218sec preferred_lft 86218sec inet6 fe80::f816:3eff:feb8:e9c7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9e:69:a7:85 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-4650) 01/10/26 _x86_64_ (8 CPU) 23:35:27 LINUX RESTART (8 CPU) 23:36:02 tps rtps wtps bread/s bwrtn/s 23:37:01 229.21 36.02 193.19 985.29 107594.71 23:38:01 124.23 10.06 114.16 758.14 13388.70 Average: 176.28 22.94 153.35 870.77 60099.94 23:36:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:37:01 29691832 31437504 3247388 9.86 78908 1969256 1986572 5.84 1129132 1810844 247816 23:38:01 29707368 31628548 3231852 9.81 86720 2130808 1397276 4.11 995400 1915056 51804 Average: 29699600 31533026 3239620 9.84 82814 2050032 1691924 4.98 1062266 1862950 149810 23:36:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:37:01 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 23:37:01 ens3 160.17 116.32 2478.98 27.06 0.00 0.00 0.00 0.00 23:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:38:01 lo 5.02 5.02 0.50 0.50 0.00 0.00 0.00 0.00 23:38:01 ens3 892.15 568.37 1867.17 181.28 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 3.20 3.20 0.33 0.33 0.00 0.00 0.00 0.00 Average: ens3 529.20 344.22 2170.53 104.81 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4650) 01/10/26 _x86_64_ (8 CPU) 23:35:27 LINUX RESTART (8 CPU) 23:36:02 CPU %user %nice %system %iowait %steal %idle 23:37:01 all 12.41 0.00 0.84 2.04 0.04 84.67 23:37:01 0 5.66 0.00 0.22 3.16 0.03 90.93 23:37:01 1 6.58 0.00 0.97 4.32 0.05 88.07 23:37:01 2 5.59 0.00 0.25 0.15 0.02 93.98 23:37:01 3 10.41 0.00 0.82 2.89 0.03 85.85 23:37:01 4 4.51 0.00 0.25 0.03 0.02 95.18 23:37:01 5 10.12 0.00 1.04 3.31 0.05 85.48 23:37:01 6 29.95 0.00 1.68 1.42 0.03 66.91 23:37:01 7 26.42 0.00 1.48 1.07 0.05 70.99 23:38:01 all 28.36 0.00 1.52 0.32 0.06 69.75 23:38:01 0 27.52 0.00 1.57 0.02 0.05 70.84 23:38:01 1 27.64 0.00 1.83 0.22 0.07 70.25 23:38:01 2 39.87 0.00 1.89 0.75 0.07 57.42 23:38:01 3 29.23 0.00 0.87 0.05 0.03 69.82 23:38:01 4 25.35 0.00 1.70 0.17 0.05 72.73 23:38:01 5 28.42 0.00 1.59 0.25 0.05 69.69 23:38:01 6 25.50 0.00 1.37 1.05 0.07 72.01 23:38:01 7 23.38 0.00 1.27 0.07 0.07 75.22 Average: all 20.45 0.00 1.18 1.17 0.05 77.15 Average: 0 16.68 0.00 0.90 1.57 0.04 80.80 Average: 1 17.19 0.00 1.40 2.25 0.06 79.09 Average: 2 22.84 0.00 1.08 0.45 0.04 75.59 Average: 3 19.90 0.00 0.84 1.46 0.03 77.76 Average: 4 15.02 0.00 0.98 0.10 0.03 83.86 Average: 5 19.34 0.00 1.31 1.77 0.05 77.52 Average: 6 27.71 0.00 1.52 1.24 0.05 69.48 Average: 7 24.89 0.00 1.37 0.56 0.06 73.12