---> uname -a: Linux prd-queue-docker-4c-4g-47431 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 23G 56G 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 543 1776 0 13719 15166 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:69:f3:1d brd ff:ff:ff:ff:ff:ff inet 10.30.107.36/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86183sec preferred_lft 86183sec inet6 fe80::f816:3eff:fe69:f31d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:29:93:9a:66 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::42:29ff:fe93:9a66/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-queue-docker-4c-4g-47431) 09/22/25 _x86_64_ (4 CPU) 00:00:01 tps rtps wtps bread/s bwrtn/s 00:01:01 2.70 0.02 2.68 1.33 30.39 00:02:01 2.23 0.72 1.52 87.85 77.05 00:03:01 246.33 2.08 244.25 46.49 23139.92 00:04:01 510.13 136.51 373.62 5973.00 57040.36 00:05:01 49.78 0.00 49.78 0.00 8156.91 Average: 162.24 27.86 134.38 1221.54 17689.06 00:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:01:01 584564 15613080 15840392 96.44 584052 13780952 946196 5.42 2489424 12207028 20 00:02:01 547044 15583076 15877912 96.67 584052 13788304 964208 5.52 2522172 12210352 3344 00:03:01 834660 15501240 15590296 94.92 577956 13440020 1191360 6.82 2588068 11867456 14696 00:04:01 1709944 15562004 14715012 89.59 590468 12651620 1171592 6.70 2314980 11304384 150432 00:05:01 1883872 15588812 14541084 88.53 594696 12502256 1023996 5.86 2371236 11079204 540 Average: 1112017 15569642 15312939 93.23 586245 13232630 1059470 6.06 2457176 11733685 33806 00:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 00:01:01 ens3 0.30 0.23 0.06 0.20 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 00:02:01 ens3 14.58 11.80 31.79 3.10 0.00 0.00 0.00 0.00 00:03:01 docker0 281.68 402.88 15.39 3213.73 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 00:03:01 veth8a703e1 281.68 403.03 19.24 3213.74 0.00 0.00 0.00 0.26 00:03:01 ens3 455.35 310.66 3225.33 32.41 0.00 0.00 0.00 0.00 00:04:01 docker0 40.81 52.96 4.40 656.37 0.00 0.00 0.00 0.00 00:04:01 lo 0.13 0.13 0.02 0.02 0.00 0.00 0.00 0.00 00:04:01 ens3 166.89 117.13 1429.59 16.52 0.00 0.00 0.00 0.00 00:05:01 docker0 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 00:05:01 lo 2.93 2.93 0.26 0.26 0.00 0.00 0.00 0.00 00:05:01 ens3 425.00 635.21 31.62 5063.77 0.00 0.00 0.00 0.00 Average: docker0 64.53 91.21 3.96 774.32 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: ens3 212.45 215.01 943.95 1023.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-queue-docker-4c-4g-47431) 09/22/25 _x86_64_ (4 CPU) 00:00:01 CPU %user %nice %system %iowait %steal %idle 00:01:01 all 0.05 0.00 0.03 0.09 0.01 99.82 00:01:01 0 0.00 0.00 0.03 0.33 0.02 99.62 00:01:01 1 0.12 0.00 0.02 0.02 0.02 99.83 00:01:01 2 0.03 0.00 0.03 0.00 0.00 99.93 00:01:01 3 0.05 0.00 0.05 0.00 0.02 99.88 00:02:01 all 0.71 0.00 0.17 0.11 0.01 99.01 00:02:01 0 0.22 0.00 0.15 0.28 0.02 99.33 00:02:01 1 1.71 0.00 0.15 0.07 0.00 98.07 00:02:01 2 0.67 0.00 0.22 0.00 0.02 99.10 00:02:01 3 0.22 0.00 0.15 0.12 0.02 99.50 00:03:01 all 11.67 0.00 3.19 2.72 0.07 82.35 00:03:01 0 6.57 0.00 3.26 3.98 0.07 86.12 00:03:01 1 12.35 0.00 3.28 0.64 0.07 83.67 00:03:01 2 15.23 0.00 3.54 0.81 0.07 80.35 00:03:01 3 12.53 0.00 2.66 5.44 0.07 79.30 00:04:01 all 16.14 0.00 5.39 4.86 0.06 73.55 00:04:01 0 27.38 0.00 5.09 7.11 0.08 60.33 00:04:01 1 11.52 0.00 7.43 7.77 0.07 73.22 00:04:01 2 16.01 0.00 4.91 1.76 0.07 77.25 00:04:01 3 9.66 0.00 4.12 2.85 0.05 83.32 00:05:01 all 32.35 0.00 1.41 0.55 0.08 65.61 00:05:01 0 34.09 0.00 1.46 0.15 0.08 64.22 00:05:01 1 28.67 0.00 1.23 0.00 0.08 70.01 00:05:01 2 34.05 0.00 1.61 0.03 0.07 64.24 00:05:01 3 32.62 0.00 1.36 1.98 0.07 63.98 Average: all 12.13 0.00 2.03 1.66 0.05 84.12 Average: 0 13.62 0.00 1.99 2.36 0.05 81.97 Average: 1 10.82 0.00 2.41 1.69 0.05 85.03 Average: 2 13.12 0.00 2.06 0.52 0.04 84.26 Average: 3 10.98 0.00 1.67 2.07 0.04 85.23