---> 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 30G 49G 38% / 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 676 772 0 14590 15033 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 14783sec preferred_lft 14783sec 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) 12/19/25 _x86_64_ (4 CPU) 00:00:01 tps rtps wtps bread/s bwrtn/s 00:01:01 1.73 0.00 1.73 0.00 19.19 00:02:01 2.17 0.00 2.17 0.00 83.85 00:03:01 379.25 0.90 378.35 16.00 38476.52 00:04:01 282.05 0.07 281.99 3.07 51958.94 00:05:01 3.48 0.00 3.48 0.00 415.13 Average: 133.73 0.19 133.54 3.81 18190.12 00:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:01:01 1997844 15473540 14427112 87.84 795204 11977476 1138696 6.52 2594576 10642940 4 00:02:01 1988032 15468048 14436924 87.90 795204 11982156 1180652 6.76 2598552 10645956 3348 00:03:01 916976 15358848 15507980 94.42 799732 12883176 1419072 8.12 2780288 11476324 15260 00:04:01 840928 15444244 15584028 94.88 827672 12996780 1244892 7.12 2745092 11571944 708 00:05:01 814644 15442112 15610312 95.04 827812 13023396 1183948 6.78 2756684 11589268 28892 Average: 1311685 15437358 15113271 92.01 809125 12572597 1233452 7.06 2695038 11185286 9642 00:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:01:01 ens3 0.45 0.33 0.20 0.26 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 13.50 10.58 31.07 2.66 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 veth4fd8140 238.76 344.46 16.11 3209.05 0.00 0.00 0.00 0.26 00:03:01 ens3 405.03 287.59 3482.31 27.90 0.00 0.00 0.00 0.00 00:03:01 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 00:03:01 docker0 238.76 344.31 12.85 3209.04 0.00 0.00 0.00 0.00 00:04:01 ens3 266.22 289.14 1442.01 1400.35 0.00 0.00 0.00 0.00 00:04:01 lo 2.73 2.73 0.25 0.25 0.00 0.00 0.00 0.00 00:04:01 docker0 40.79 53.34 4.39 657.66 0.00 0.00 0.00 0.00 00:05:01 ens3 366.01 500.28 29.67 3955.72 0.00 0.00 0.00 0.00 00:05:01 lo 2.60 2.60 0.24 0.24 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 210.23 217.58 997.02 1077.34 0.00 0.00 0.00 0.00 Average: lo 1.43 1.43 0.13 0.13 0.00 0.00 0.00 0.00 Average: docker0 55.91 79.53 3.45 773.31 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-queue-docker-4c-4g-21) 12/19/25 _x86_64_ (4 CPU) 00:00:01 CPU %user %nice %system %iowait %steal %idle 00:01:01 all 0.02 0.00 0.03 0.01 0.01 99.93 00:01:01 0 0.00 0.00 0.03 0.03 0.02 99.92 00:01:01 1 0.02 0.00 0.05 0.00 0.02 99.92 00:01:01 2 0.00 0.00 0.02 0.00 0.00 99.98 00:01:01 3 0.05 0.00 0.02 0.00 0.03 99.90 00:02:01 all 0.24 0.00 0.08 0.04 0.02 99.62 00:02:01 0 0.17 0.00 0.10 0.10 0.03 99.60 00:02:01 1 0.22 0.00 0.12 0.00 0.02 99.65 00:02:01 2 0.33 0.00 0.05 0.05 0.00 99.57 00:02:01 3 0.25 0.00 0.08 0.00 0.03 99.63 00:03:01 all 15.03 0.00 4.31 2.55 0.08 78.03 00:03:01 0 14.88 0.00 4.04 2.57 0.08 78.42 00:03:01 1 21.99 0.00 6.37 1.43 0.07 70.15 00:03:01 2 10.97 0.00 2.99 5.47 0.08 80.49 00:03:01 3 12.30 0.00 3.83 0.74 0.08 83.05 00:04:01 all 21.76 0.00 4.73 3.25 0.06 70.20 00:04:01 0 15.94 0.00 5.01 0.62 0.07 78.37 00:04:01 1 17.12 0.00 4.65 10.38 0.07 67.79 00:04:01 2 20.91 0.00 4.23 1.52 0.05 73.28 00:04:01 3 33.02 0.00 5.03 0.52 0.07 61.36 00:05:01 all 26.15 0.00 1.24 0.03 0.08 72.50 00:05:01 0 31.06 0.00 1.80 0.02 0.08 67.03 00:05:01 1 26.66 0.00 0.95 0.07 0.08 72.24 00:05:01 2 18.77 0.00 0.82 0.00 0.07 80.35 00:05:01 3 28.10 0.00 1.38 0.05 0.07 70.40 Average: all 12.62 0.00 2.07 1.17 0.05 84.09 Average: 0 12.40 0.00 2.19 0.67 0.06 84.69 Average: 1 13.20 0.00 2.42 2.36 0.05 81.97 Average: 2 10.18 0.00 1.62 1.41 0.04 86.75 Average: 3 14.71 0.00 2.06 0.26 0.06 82.91