---> uname -a: Linux prd-queue-docker-4c-4g-18270 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: 2800.000 BogoMIPS: 5600.00 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 692K 1.6G 1% /run /dev/vda1 78G 11G 67G 14% / 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 609 12417 0 3013 15100 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:77:8b:ae brd ff:ff:ff:ff:ff:ff inet 10.30.106.99/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86187sec preferred_lft 86187sec inet6 fe80::f816:3eff:fe77:8bae/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:58:51:7b:f1 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::42:58ff:fe51:7bf1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-queue-docker-4c-4g-18270) 06/04/25 _x86_64_ (4 CPU) 00:02:21 LINUX RESTART (4 CPU) 00:03:01 tps rtps wtps bread/s bwrtn/s 00:04:01 203.25 31.63 171.62 2263.49 32673.22 00:05:01 475.40 0.17 475.24 18.40 41039.03 Average: 339.33 15.90 323.43 1140.94 36856.12 00:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:04:01 13622924 15495052 2802032 17.06 73500 1989972 1636292 9.36 789228 1768544 412 00:05:01 12052196 15513576 4372760 26.62 124468 3448820 1154384 6.61 889568 3137104 742212 Average: 12837560 15504314 3587396 21.84 98984 2719396 1395338 7.99 839398 2452824 371312 00:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:04:01 veth094c447 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:04:01 veth5bfcb97 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:04:01 ens3 177.94 114.66 1536.55 15.28 0.00 0.00 0.00 0.00 00:05:01 docker0 402.97 686.22 21.47 3230.96 0.00 0.00 0.00 0.00 00:05:01 ens3 742.38 451.71 3242.56 38.88 0.00 0.00 0.00 0.00 00:05:01 lo 7.20 7.20 0.67 0.67 0.00 0.00 0.00 0.00 Average: docker0 201.48 343.11 10.73 1615.48 0.00 0.00 0.00 0.00 Average: ens3 460.16 283.19 2389.56 27.08 0.00 0.00 0.00 0.00 Average: lo 1.63 1.63 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-queue-docker-4c-4g-18270) 06/04/25 _x86_64_ (4 CPU) 00:02:21 LINUX RESTART (4 CPU) 00:03:01 CPU %user %nice %system %iowait %steal %idle 00:04:01 all 19.42 0.00 2.12 4.40 0.06 74.00 00:04:01 0 14.43 0.00 1.94 7.00 0.05 76.57 00:04:01 1 40.90 0.00 3.33 1.72 0.07 53.99 00:04:01 2 12.22 0.00 1.59 6.63 0.05 79.51 00:04:01 3 10.15 0.00 1.62 2.29 0.05 85.90 00:05:01 all 14.71 0.00 6.17 4.33 0.08 74.71 00:05:01 0 14.46 0.00 5.50 2.19 0.08 77.77 00:05:01 1 13.76 0.00 7.29 10.93 0.08 67.94 00:05:01 2 18.10 0.00 7.77 3.68 0.08 70.36 00:05:01 3 12.51 0.00 4.10 0.52 0.08 82.79 Average: all 17.07 0.00 4.14 4.36 0.07 74.35 Average: 0 14.45 0.00 3.72 4.60 0.07 77.17 Average: 1 27.38 0.00 5.30 6.31 0.08 60.93 Average: 2 15.15 0.00 4.67 5.16 0.07 74.95 Average: 3 11.32 0.00 2.85 1.41 0.07 84.35