---> uname -a: Linux prd-queue-docker-4c-4g-520 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: 2799.996 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 39G 39G 51% / 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 578 748 0 14713 15132 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:5f:6a:26 brd ff:ff:ff:ff:ff:ff inet 10.30.107.64/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 46544sec preferred_lft 46544sec inet6 fe80::f816:3eff:fe5f:6a26/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e7:4d:d8:ac 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:e7ff:fe4d:d8ac/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-520) 04/17/26 _x86_64_ (4 CPU) 00:00:01 tps rtps wtps bread/s bwrtn/s 00:01:01 1.47 0.00 1.47 0.00 17.19 00:02:01 1.75 0.00 1.75 0.00 77.72 00:03:01 59.76 0.12 59.64 8.80 9288.85 00:04:01 403.75 0.00 403.75 0.00 32903.18 00:05:01 214.16 0.10 214.06 0.80 47972.14 00:06:01 6.56 0.03 6.53 0.27 815.33 Average: 114.57 0.04 114.53 1.64 15178.25 00:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:01:01 1951008 15579644 14473948 88.12 949520 11931836 924344 5.29 2711336 10523584 280 00:02:01 1935328 15568648 14489628 88.22 949520 11936556 922644 5.28 2722996 10526808 3340 00:03:01 1647860 15477024 14777096 89.97 952772 12127432 1168608 6.69 2868988 10663728 7140 00:04:01 783868 15472492 15641088 95.23 959308 12922052 1200040 6.87 2896440 11438832 11656 00:05:01 823060 15551884 15601896 94.99 972272 12952388 1053904 6.03 2852476 11451264 772 00:06:01 723900 15496620 15701056 95.59 972596 12999340 996820 5.70 2914864 11491712 39856 Average: 1310837 15524385 15114119 92.02 959331 12478267 1044393 5.98 2827850 11015988 10507 00:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:01:01 ens3 0.40 0.25 0.13 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 00:01:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 00:02:01 ens3 14.33 11.58 31.30 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 00:02:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 00:03:01 veth3fdb00e 783.34 840.64 67.26 2172.93 0.00 0.00 0.00 0.18 00:03:01 ens3 914.76 806.85 2456.77 77.32 0.00 0.00 0.00 0.00 00:03:01 docker0 783.34 840.49 56.55 2172.92 0.00 0.00 0.00 0.00 00:03:01 lo 1.73 1.73 0.16 0.16 0.00 0.00 0.00 0.00 00:04:01 veth3fdb00e 349.48 385.79 28.89 1093.64 0.00 0.00 0.00 0.09 00:04:01 ens3 448.46 383.09 1103.48 37.57 0.00 0.00 0.00 0.00 00:04:01 docker0 349.48 385.77 24.11 1093.64 0.00 0.00 0.00 0.00 00:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:05:01 ens3 355.47 402.22 1444.36 2353.29 0.00 0.00 0.00 0.00 00:05:01 docker0 39.99 55.29 4.38 657.97 0.00 0.00 0.00 0.00 00:05:01 lo 2.87 2.87 0.26 0.26 0.00 0.00 0.00 0.00 00:06:01 ens3 275.19 383.61 25.65 3001.41 0.00 0.00 0.00 0.00 00:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:06:01 lo 2.87 2.87 0.26 0.26 0.00 0.00 0.00 0.00 Average: ens3 334.76 331.26 843.57 912.14 0.00 0.00 0.00 0.00 Average: docker0 195.46 213.58 14.17 654.05 0.00 0.00 0.00 0.00 Average: lo 1.29 1.29 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-queue-docker-4c-4g-520) 04/17/26 _x86_64_ (4 CPU) 00:00:01 CPU %user %nice %system %iowait %steal %idle 00:01:01 all 0.53 0.00 0.02 0.01 0.01 99.43 00:01:01 0 0.08 0.00 0.00 0.02 0.02 99.88 00:01:01 1 1.92 0.00 0.02 0.00 0.02 98.05 00:01:01 2 0.05 0.00 0.03 0.00 0.02 99.90 00:01:01 3 0.00 0.00 0.02 0.00 0.00 99.98 00:02:01 all 0.20 0.00 0.14 0.01 0.02 99.64 00:02:01 0 0.18 0.00 0.15 0.03 0.02 99.62 00:02:01 1 0.18 0.00 0.13 0.00 0.00 99.68 00:02:01 2 0.12 0.00 0.13 0.00 0.02 99.73 00:02:01 3 0.35 0.00 0.15 0.00 0.03 99.47 00:03:01 all 7.39 0.00 1.26 0.34 0.08 90.93 00:03:01 0 1.16 0.00 0.84 0.70 0.02 97.29 00:03:01 1 18.02 0.00 2.22 0.35 0.10 79.30 00:03:01 2 3.86 0.00 0.86 0.20 0.08 95.00 00:03:01 3 6.55 0.00 1.08 0.13 0.08 92.15 00:04:01 all 8.97 0.00 4.41 2.40 0.08 84.14 00:04:01 0 7.22 0.00 2.94 1.70 0.05 88.08 00:04:01 1 8.25 0.00 6.36 2.76 0.10 82.54 00:04:01 2 9.93 0.00 3.95 1.77 0.08 84.27 00:04:01 3 10.48 0.00 4.47 3.39 0.08 81.58 00:05:01 all 27.42 0.00 4.63 1.62 0.08 66.26 00:05:01 0 28.45 0.00 4.35 2.58 0.07 64.56 00:05:01 1 34.03 0.00 5.12 0.40 0.08 60.36 00:05:01 2 26.03 0.00 5.35 3.27 0.10 65.25 00:05:01 3 21.15 0.00 3.69 0.20 0.07 74.89 00:06:01 all 23.03 0.00 1.31 0.05 0.08 75.53 00:06:01 0 20.50 0.00 1.02 0.00 0.07 78.42 00:06:01 1 23.33 0.00 1.01 0.02 0.07 75.58 00:06:01 2 23.86 0.00 1.73 0.13 0.08 74.19 00:06:01 3 24.46 0.00 1.49 0.03 0.08 73.94 Average: all 11.23 0.00 1.96 0.73 0.06 86.02 Average: 0 9.57 0.00 1.54 0.84 0.04 88.01 Average: 1 14.25 0.00 2.46 0.58 0.06 82.65 Average: 2 10.64 0.00 2.00 0.89 0.06 86.39 Average: 3 10.47 0.00 1.81 0.62 0.06 87.04