---> uname -a: Linux prd-queue-docker-4c-4g-7196 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): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 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): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 7.9G 0 7.9G 0% /dev tmpfs 1.6G 696K 1.6G 1% /run /dev/vda1 78G 19G 59G 25% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16039 543 3215 0 12280 15167 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:b8:60:8f brd ff:ff:ff:ff:ff:ff inet 10.30.107.29/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 28756sec preferred_lft 28756sec inet6 fe80::f816:3eff:feb8:608f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:02:fc:43:bc 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::42:2ff:fefc:43bc/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-queue-docker-4c-4g-7196) 05/02/26 _x86_64_ (4 CPU) 00:00:01 tps rtps wtps bread/s bwrtn/s 00:01:01 1.97 0.00 1.97 0.00 23.46 00:02:01 1.57 0.00 1.57 0.00 98.37 00:03:01 65.99 0.00 65.99 0.00 2942.58 Average: 23.17 0.00 23.17 0.00 1021.36 00:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:01:01 3377756 15609512 13047192 79.44 533836 11193764 947268 5.42 2204196 9859716 232 00:02:01 3336208 15572908 13088740 79.69 533836 11198492 973964 5.57 2241396 9862832 3752 00:03:01 3250944 15503016 13174004 80.21 533888 11213900 1057432 6.05 2312072 9877448 11528 Average: 3321636 15561812 13103312 79.78 533853 11202052 992888 5.68 2252555 9866665 5171 00:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:01:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 00:01:01 ens3 0.32 0.22 0.07 0.20 0.00 0.00 0.00 0.00 00:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:02:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 00:02:01 ens3 13.41 10.46 31.75 2.87 0.00 0.00 0.00 0.00 00:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:03:01 lo 4.87 4.87 0.45 0.45 0.00 0.00 0.00 0.00 00:03:01 ens3 45.36 38.63 31.28 18.58 0.00 0.00 0.00 0.00 00:03:01 docker0 0.12 0.08 0.01 0.01 0.00 0.00 0.00 0.00 Average: lo 1.73 1.73 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 19.69 16.43 21.03 7.22 0.00 0.00 0.00 0.00 Average: docker0 0.04 0.03 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-queue-docker-4c-4g-7196) 05/02/26 _x86_64_ (4 CPU) 00:00:01 CPU %user %nice %system %iowait %steal %idle 00:01:01 all 0.41 0.00 0.02 0.01 0.00 99.56 00:01:01 0 0.03 0.00 0.02 0.00 0.02 99.93 00:01:01 1 0.05 0.00 0.02 0.02 0.00 99.92 00:01:01 2 1.50 0.00 0.02 0.00 0.02 98.47 00:01:01 3 0.03 0.00 0.02 0.02 0.00 99.93 00:02:01 all 0.75 0.00 0.18 0.01 0.01 99.06 00:02:01 0 0.25 0.00 0.27 0.02 0.03 99.43 00:02:01 1 0.35 0.00 0.15 0.00 0.00 99.50 00:02:01 2 2.14 0.00 0.23 0.00 0.00 97.63 00:02:01 3 0.23 0.00 0.08 0.02 0.00 99.67 00:03:01 all 17.39 0.00 1.80 0.48 0.05 80.28 00:03:01 0 15.18 0.00 1.52 1.36 0.03 81.91 00:03:01 1 15.42 0.00 1.67 0.10 0.03 82.78 00:03:01 2 31.71 0.00 2.41 0.13 0.07 65.69 00:03:01 3 7.25 0.00 1.56 0.32 0.05 90.82 Average: all 6.16 0.00 0.66 0.17 0.02 92.99 Average: 0 5.14 0.00 0.60 0.46 0.03 93.77 Average: 1 5.27 0.00 0.61 0.04 0.01 94.07 Average: 2 11.71 0.00 0.88 0.04 0.03 87.34 Average: 3 2.50 0.00 0.55 0.12 0.02 96.82