---> uname -a: Linux prd-queue-docker-4c-4g-746 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 23G 55G 29% / 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 544 2536 0 12958 15165 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:00:be:17 brd ff:ff:ff:ff:ff:ff inet 10.30.107.155/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 75404sec preferred_lft 75404sec inet6 fe80::f816:3eff:fe00:be17/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d9:4a:15:4a 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:d9ff:fe4a:154a/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-746) 04/02/26 _x86_64_ (4 CPU) 00:00:01 tps rtps wtps bread/s bwrtn/s 00:01:01 1.25 0.00 1.25 0.00 14.79 00:02:01 1.67 0.00 1.67 0.00 17.86 00:03:01 452.21 12.38 439.83 1021.16 39843.63 00:04:01 259.12 50.31 208.82 886.92 48571.90 00:05:01 2.75 0.00 2.75 0.00 37.99 Average: 143.39 12.54 130.85 381.59 17696.06 00:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:01:01 627048 15614916 15797908 96.18 596256 13741996 909856 5.21 2461644 12204496 216 00:02:01 623744 15612156 15801212 96.20 596256 13742628 933040 5.34 2463956 12205100 676 00:03:01 580156 15499292 15844800 96.47 595612 13658148 1189844 6.81 2547404 12142700 17560 00:04:01 2656476 15589460 13768480 83.83 619888 11739468 1015924 5.81 2288328 10421520 732 00:05:01 2658068 15588084 13766888 83.82 619888 11739496 1015924 5.81 2298076 10413656 40 Average: 1429098 15580782 14995858 91.30 605580 12924347 1012918 5.80 2411882 11477494 3845 00:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:01:01 ens3 0.33 0.17 0.13 0.19 0.00 0.00 0.00 0.00 00:01:01 lo 0.00 0.00 0.00 0.00 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 ens3 9.02 6.83 15.37 1.66 0.00 0.00 0.00 0.00 00:02:01 lo 0.27 0.27 0.02 0.02 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 ens3 374.05 258.79 3238.94 33.54 0.00 0.00 0.00 0.00 00:03:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 00:03:01 vetha615628 206.90 313.33 14.09 3206.82 0.00 0.00 0.00 0.26 00:03:01 docker0 206.90 313.18 11.27 3206.80 0.00 0.00 0.00 0.00 00:04:01 ens3 350.21 366.34 1443.79 1609.45 0.00 0.00 0.00 0.00 00:04:01 lo 3.00 3.00 0.27 0.27 0.00 0.00 0.00 0.00 00:04:01 docker0 36.16 46.19 4.29 657.08 0.00 0.00 0.00 0.00 00:05:01 ens3 326.81 463.66 21.39 3746.23 0.00 0.00 0.00 0.00 00:05:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 00:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 212.07 219.14 943.86 1078.14 0.00 0.00 0.00 0.00 Average: lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 Average: docker0 48.61 71.87 3.11 772.72 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-queue-docker-4c-4g-746) 04/02/26 _x86_64_ (4 CPU) 00:00:01 CPU %user %nice %system %iowait %steal %idle 00:01:01 all 0.02 0.00 0.02 0.00 0.02 99.94 00:01:01 0 0.00 0.00 0.02 0.00 0.00 99.98 00:01:01 1 0.02 0.00 0.03 0.02 0.00 99.93 00:01:01 2 0.03 0.00 0.00 0.00 0.00 99.97 00:01:01 3 0.03 0.00 0.02 0.02 0.03 99.90 00:02:01 all 0.07 0.00 0.03 0.02 0.01 99.87 00:02:01 0 0.00 0.00 0.02 0.00 0.02 99.97 00:02:01 1 0.12 0.00 0.02 0.03 0.02 99.82 00:02:01 2 0.13 0.00 0.03 0.00 0.02 99.82 00:02:01 3 0.03 0.00 0.03 0.02 0.03 99.88 00:03:01 all 15.01 0.00 5.15 2.78 0.07 76.99 00:03:01 0 19.99 0.00 4.42 0.22 0.08 75.29 00:03:01 1 12.31 0.00 6.85 2.14 0.07 78.63 00:03:01 2 12.33 0.00 4.33 4.58 0.05 78.72 00:03:01 3 15.40 0.00 5.03 4.23 0.07 75.27 00:04:01 all 22.55 0.00 4.71 3.06 0.06 69.62 00:04:01 0 22.96 0.00 6.06 5.71 0.08 65.19 00:04:01 1 15.27 0.00 4.19 4.91 0.05 75.58 00:04:01 2 33.10 0.00 5.01 0.79 0.07 61.03 00:04:01 3 18.90 0.00 3.54 0.84 0.07 76.65 00:05:01 all 26.92 0.00 0.80 0.01 0.08 72.19 00:05:01 0 28.53 0.00 0.87 0.00 0.08 70.52 00:05:01 1 28.90 0.00 0.86 0.03 0.08 70.13 00:05:01 2 25.06 0.00 0.79 0.00 0.07 74.09 00:05:01 3 25.20 0.00 0.69 0.00 0.07 74.04 Average: all 12.88 0.00 2.13 1.17 0.05 83.76 Average: 0 14.29 0.00 2.27 1.18 0.05 82.21 Average: 1 11.29 0.00 2.39 1.43 0.04 84.86 Average: 2 14.09 0.00 2.03 1.07 0.04 82.77 Average: 3 11.87 0.00 1.85 1.02 0.05 85.21