---> uname -a: Linux prd-queue-docker-4c-4g-21 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 47G 32G 60% / 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 558 2063 0 13418 15151 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:61:fe:ca brd ff:ff:ff:ff:ff:ff inet 10.30.107.7/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 14782sec preferred_lft 14782sec inet6 fe80::f816:3eff:fe61:feca/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:47:76:fc:b2 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::42:47ff:fe76:fcb2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-queue-docker-4c-4g-21) 12/22/25 _x86_64_ (4 CPU) 00:00:01 tps rtps wtps bread/s bwrtn/s 00:01:01 1.70 0.03 1.67 1.47 21.19 00:02:01 2.10 0.00 2.10 0.00 120.65 00:03:01 517.31 0.48 516.83 6.80 41854.89 00:04:01 324.50 146.14 178.35 8295.95 46776.47 00:05:01 6.08 0.00 6.08 0.00 905.98 Average: 170.33 29.33 141.00 1660.79 17935.24 00:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:01:01 1431844 15601648 14993112 91.28 1088764 12327604 929004 5.32 2839656 10906584 340 00:02:01 1390716 15565392 15034240 91.53 1088764 12332312 961588 5.50 2876400 10909692 4284 00:03:01 294444 15492700 16130512 98.21 1094864 13282148 1196704 6.85 3026296 11784112 22020 00:04:01 2174828 15575772 14250128 86.76 1105760 11582236 1034724 5.92 2817608 10227080 684 00:05:01 2046732 15497972 14378224 87.54 1105764 11635180 1033660 5.92 2900952 10273356 43688 Average: 1467713 15546697 14957243 91.06 1096783 12231896 1031136 5.90 2892182 10820165 14203 00:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:01:01 ens3 0.32 0.23 0.13 0.23 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 00:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:02:01 ens3 13.91 12.25 31.50 7.98 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 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:03:01 ens3 345.08 242.38 3221.12 29.27 0.00 0.00 0.00 0.00 00:03:01 veth6704d9f 188.92 284.50 12.89 3205.00 0.00 0.00 0.00 0.26 00:03:01 lo 1.60 1.60 0.14 0.14 0.00 0.00 0.00 0.00 00:03:01 docker0 188.92 284.35 10.30 3204.99 0.00 0.00 0.00 0.00 00:04:01 ens3 440.93 410.95 1449.33 2374.08 0.00 0.00 0.00 0.00 00:04:01 lo 2.67 2.67 0.25 0.25 0.00 0.00 0.00 0.00 00:04:01 docker0 42.63 59.37 4.49 658.19 0.00 0.00 0.00 0.00 00:05:01 ens3 364.36 380.55 31.44 2981.81 0.00 0.00 0.00 0.00 00:05:01 lo 3.00 3.00 0.27 0.27 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 232.91 209.26 946.67 1078.64 0.00 0.00 0.00 0.00 Average: lo 1.52 1.52 0.14 0.14 0.00 0.00 0.00 0.00 Average: docker0 46.31 68.74 2.96 772.61 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-queue-docker-4c-4g-21) 12/22/25 _x86_64_ (4 CPU) 00:00:01 CPU %user %nice %system %iowait %steal %idle 00:01:01 all 0.04 0.00 0.03 0.01 0.01 99.91 00:01:01 0 0.03 0.00 0.03 0.02 0.00 99.92 00:01:01 1 0.05 0.00 0.02 0.00 0.02 99.92 00:01:01 2 0.03 0.00 0.03 0.03 0.00 99.90 00:01:01 3 0.07 0.00 0.05 0.00 0.02 99.87 00:02:01 all 0.81 0.00 0.16 0.02 0.01 98.99 00:02:01 0 0.13 0.00 0.18 0.05 0.00 99.63 00:02:01 1 2.59 0.00 0.21 0.00 0.03 97.17 00:02:01 2 0.28 0.00 0.08 0.03 0.02 99.58 00:02:01 3 0.22 0.00 0.15 0.00 0.02 99.62 00:03:01 all 15.42 0.00 4.68 3.56 0.07 76.28 00:03:01 0 11.40 0.00 6.13 8.40 0.07 74.00 00:03:01 1 11.57 0.00 3.18 2.14 0.07 83.05 00:03:01 2 22.98 0.00 4.14 2.38 0.07 70.43 00:03:01 3 15.76 0.00 5.23 1.32 0.07 77.63 00:04:01 all 26.03 0.00 4.37 2.21 0.06 67.33 00:04:01 0 22.32 0.00 4.43 0.86 0.07 72.33 00:04:01 1 34.23 0.00 3.89 1.06 0.07 60.76 00:04:01 2 28.43 0.00 5.13 0.94 0.08 65.41 00:04:01 3 19.05 0.00 4.06 5.97 0.07 70.85 00:05:01 all 23.09 0.00 1.36 0.05 0.07 75.42 00:05:01 0 27.78 0.00 0.99 0.07 0.07 71.10 00:05:01 1 26.33 0.00 1.86 0.02 0.07 71.73 00:05:01 2 16.50 0.00 1.47 0.00 0.05 81.98 00:05:01 3 21.73 0.00 1.11 0.15 0.07 76.94 Average: all 13.04 0.00 2.11 1.17 0.05 83.64 Average: 0 12.31 0.00 2.34 1.87 0.04 83.44 Average: 1 14.93 0.00 1.83 0.64 0.05 82.56 Average: 2 13.60 0.00 2.16 0.67 0.04 83.52 Average: 3 11.33 0.00 2.11 1.48 0.05 85.02