---> uname -a: Linux prd-queue-docker-4c-4g-19891 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 29G 50G 37% / 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 569 2077 0 13392 15140 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:79:10:da brd ff:ff:ff:ff:ff:ff inet 10.30.107.60/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 75403sec preferred_lft 75403sec inet6 fe80::f816:3eff:fe79:10da/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ac:48:fe:a0 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:acff:fe48:fea0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-queue-docker-4c-4g-19891) 12/14/25 _x86_64_ (4 CPU) 00:00:01 tps rtps wtps bread/s bwrtn/s 00:01:01 1.37 0.00 1.37 0.00 16.66 00:02:01 1.45 0.00 1.45 0.00 75.99 00:03:01 506.67 0.58 506.08 4.93 41793.03 00:04:01 155.49 0.02 155.47 0.27 46573.57 00:05:01 7.15 0.02 7.13 0.27 530.76 Average: 134.41 0.12 134.29 1.09 17796.24 00:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:01:01 1175340 15586684 15249616 92.84 798308 12861232 924548 5.29 2633636 11376448 8 00:02:01 1158332 15574112 15266624 92.95 798308 12865840 950128 5.44 2646400 11379440 3376 00:03:01 2310676 15512900 14114280 85.93 797796 11674160 1117900 6.40 2568468 10322888 16904 00:04:01 2182048 15559212 14242908 86.72 816964 11860368 1017780 5.82 2565300 10488800 676 00:05:01 2063776 15462596 14361180 87.44 816968 11885060 1030100 5.90 2669092 10506928 27588 Average: 1778034 15539101 14646922 89.17 805669 12229332 1008091 5.77 2616579 10814901 9710 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 ens3 0.20 0.08 0.06 0.18 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 00:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:02:01 ens3 13.13 10.25 31.30 6.70 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 00:03:01 docker0 118.31 189.77 7.00 3199.12 0.00 0.00 0.00 0.00 00:03:01 ens3 248.08 171.19 3215.79 25.66 0.00 0.00 0.00 0.00 00:03:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 00:03:01 vethd436d02 118.31 189.92 8.62 3199.13 0.00 0.00 0.00 0.26 00:04:01 docker0 34.54 47.68 4.07 657.17 0.00 0.00 0.00 0.00 00:04:01 ens3 382.09 412.90 1446.15 2461.44 0.00 0.00 0.00 0.00 00:04:01 lo 2.93 2.93 0.26 0.26 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 ens3 248.45 369.98 23.30 2893.31 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 Average: docker0 30.57 47.48 2.21 771.18 0.00 0.00 0.00 0.00 Average: ens3 178.38 192.87 943.23 1077.45 0.00 0.00 0.00 0.00 Average: lo 1.45 1.45 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-19891) 12/14/25 _x86_64_ (4 CPU) 00:00:01 CPU %user %nice %system %iowait %steal %idle 00:01:01 all 0.52 0.00 0.02 0.00 0.01 99.44 00:01:01 0 2.02 0.00 0.05 0.00 0.02 97.92 00:01:01 1 0.00 0.00 0.03 0.00 0.02 99.95 00:01:01 2 0.05 0.00 0.00 0.02 0.02 99.92 00:01:01 3 0.00 0.00 0.02 0.00 0.02 99.97 00:02:01 all 0.55 0.00 0.14 0.01 0.02 99.28 00:02:01 0 1.27 0.00 0.13 0.00 0.02 98.58 00:02:01 1 0.50 0.00 0.10 0.00 0.02 99.38 00:02:01 2 0.22 0.00 0.17 0.03 0.02 99.57 00:02:01 3 0.20 0.00 0.15 0.00 0.00 99.65 00:03:01 all 15.83 0.00 5.16 4.52 0.08 74.41 00:03:01 0 19.21 0.00 4.42 0.37 0.08 75.92 00:03:01 1 10.59 0.00 4.63 2.11 0.10 82.57 00:03:01 2 20.49 0.00 5.33 9.46 0.08 64.64 00:03:01 3 13.07 0.00 6.22 6.15 0.07 74.49 00:04:01 all 28.44 0.00 4.54 2.27 0.07 64.68 00:04:01 0 23.84 0.00 5.05 0.02 0.07 71.03 00:04:01 1 23.27 0.00 3.43 2.96 0.07 70.27 00:04:01 2 39.35 0.00 6.03 5.77 0.08 48.76 00:04:01 3 27.32 0.00 3.70 0.32 0.07 68.60 00:05:01 all 22.04 0.00 1.02 0.10 0.06 76.78 00:05:01 0 14.98 0.00 0.70 0.00 0.05 84.27 00:05:01 1 21.77 0.00 1.37 0.02 0.07 76.79 00:05:01 2 18.96 0.00 1.02 0.00 0.03 79.99 00:05:01 3 32.60 0.00 0.94 0.40 0.08 65.97 Average: all 13.43 0.00 2.16 1.37 0.05 82.98 Average: 0 12.18 0.00 2.05 0.08 0.05 85.64 Average: 1 11.20 0.00 1.91 1.01 0.05 85.82 Average: 2 15.76 0.00 2.50 3.04 0.05 78.66 Average: 3 14.59 0.00 2.20 1.37 0.05 81.80