---> uname -a: Linux prd-queue-docker-4c-4g-8633 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 696K 1.6G 1% /run /dev/vda1 78G 13G 65G 17% / 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 655 9805 0 5578 15054 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:dd:4d:ea brd ff:ff:ff:ff:ff:ff inet 10.30.107.142/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 57417sec preferred_lft 57417sec inet6 fe80::f816:3eff:fedd:4dea/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:28:7d:69:f8 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::42:28ff:fe7d:69f8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-queue-docker-4c-4g-8633) 07/11/26 _x86_64_ (4 CPU) 00:00:01 tps rtps wtps bread/s bwrtn/s 00:01:01 1.92 0.00 1.92 0.00 22.12 00:02:01 1.18 0.00 1.18 0.00 13.60 00:03:01 517.36 0.00 517.36 0.00 42130.84 00:04:01 127.48 0.03 127.45 4.13 46459.59 00:05:01 13.95 0.00 13.95 0.00 569.91 Average: 132.37 0.01 132.37 0.83 17838.62 00:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:01:01 11217988 15502976 5206968 31.70 188408 4142044 1110640 6.36 1194688 3596684 192 00:02:01 11216112 15500876 5208844 31.71 188408 4142132 1110640 6.36 1196732 3596704 88 00:03:01 10018356 15448028 6406600 39.01 198152 5208168 1334380 7.64 1295944 4622484 329364 00:04:01 10094792 15471720 6330164 38.54 220716 5128412 1209480 6.92 1352112 4485648 716 00:05:01 10023008 15398968 6401948 38.98 220756 5131452 1195580 6.84 1431120 4482380 12228 Average: 10514051 15464514 5910905 35.99 203288 4750442 1192144 6.82 1294119 4156780 68518 00:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:01:01 ens3 0.30 0.18 0.07 0.13 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 00:01:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 00:02:01 ens3 5.02 3.90 5.72 1.62 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 00:02:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 00:03:01 ens3 269.81 156.52 3240.10 27.26 0.00 0.00 0.00 0.00 00:03:01 docker0 92.82 197.25 5.43 3193.89 0.00 0.00 0.00 0.00 00:03:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 00:04:01 ens3 370.05 454.42 1482.06 2964.88 0.00 0.00 0.00 0.00 00:04:01 docker0 42.21 56.04 4.49 695.11 0.00 0.00 0.00 0.00 00:04:01 lo 2.53 2.53 0.24 0.24 0.00 0.00 0.00 0.00 00:05:01 ens3 249.56 315.55 28.48 2424.83 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 00:05:01 lo 2.93 2.93 0.27 0.27 0.00 0.00 0.00 0.00 Average: ens3 178.94 186.11 951.26 1083.71 0.00 0.00 0.00 0.00 Average: docker0 27.00 50.66 1.98 777.77 0.00 0.00 0.00 0.00 Average: lo 1.48 1.48 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-queue-docker-4c-4g-8633) 07/11/26 _x86_64_ (4 CPU) 00:00:01 CPU %user %nice %system %iowait %steal %idle 00:01:01 all 0.03 0.00 0.01 0.00 0.01 99.95 00:01:01 0 0.00 0.00 0.02 0.00 0.02 99.97 00:01:01 1 0.08 0.00 0.02 0.02 0.02 99.87 00:01:01 2 0.00 0.00 0.02 0.02 0.00 99.97 00:01:01 3 0.02 0.00 0.02 0.00 0.00 99.97 00:02:01 all 0.04 0.00 0.03 0.01 0.01 99.92 00:02:01 0 0.00 0.00 0.02 0.00 0.00 99.98 00:02:01 1 0.10 0.00 0.05 0.02 0.03 99.80 00:02:01 2 0.03 0.00 0.02 0.00 0.00 99.95 00:02:01 3 0.03 0.00 0.02 0.02 0.00 99.93 00:03:01 all 17.26 0.00 5.65 3.14 0.07 73.89 00:03:01 0 14.79 0.00 5.09 0.94 0.07 79.11 00:03:01 1 17.99 0.00 4.79 0.29 0.07 76.87 00:03:01 2 14.96 0.00 6.14 1.01 0.05 77.85 00:03:01 3 21.29 0.00 6.57 10.29 0.07 61.79 00:04:01 all 28.55 0.00 3.46 1.29 0.08 66.62 00:04:01 0 40.68 0.00 4.21 0.18 0.08 54.85 00:04:01 1 24.98 0.00 3.31 0.12 0.07 71.52 00:04:01 2 26.50 0.00 3.68 1.44 0.08 68.30 00:04:01 3 21.96 0.00 2.65 3.44 0.07 71.89 00:05:01 all 22.58 0.00 0.87 0.11 0.07 76.38 00:05:01 0 20.93 0.00 0.90 0.02 0.07 78.08 00:05:01 1 26.53 0.00 1.12 0.05 0.08 72.22 00:05:01 2 17.65 0.00 0.67 0.03 0.08 81.56 00:05:01 3 25.20 0.00 0.77 0.37 0.07 73.60 Average: all 13.66 0.00 2.00 0.91 0.05 83.39 Average: 0 15.26 0.00 2.04 0.23 0.05 82.43 Average: 1 13.93 0.00 1.86 0.10 0.05 84.06 Average: 2 11.78 0.00 2.10 0.50 0.04 85.58 Average: 3 13.66 0.00 2.00 2.82 0.04 81.48