---> 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 34G 44G 44% / 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 555 2362 0 13121 15154 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 86182sec preferred_lft 86182sec 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) 09/24/25 _x86_64_ (4 CPU) 00:00:01 tps rtps wtps bread/s bwrtn/s 00:01:01 1.85 0.02 1.83 0.13 20.79 00:02:01 1.37 0.00 1.37 0.00 94.38 00:03:01 408.17 1.00 407.17 9.73 38138.71 00:04:01 388.20 135.28 252.92 5664.79 49987.14 00:05:01 3.20 0.00 3.20 0.00 44.93 Average: 160.55 27.26 133.29 1134.89 17656.60 00:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:01:01 1507072 15598404 14917884 90.82 843276 12546592 967764 5.54 2625976 11103992 188 00:02:01 1470096 15566276 14954860 91.05 843276 12551288 1002340 5.74 2658128 11107120 3940 00:03:01 425584 15487152 15999372 97.41 845112 13454396 1237440 7.08 2809024 11936200 15236 00:04:01 2477468 15573256 13947488 84.92 859820 11591648 1059268 6.06 2537600 10278652 676 00:05:01 2477564 15573324 13947392 84.92 859820 11591696 1059268 6.06 2566828 10249136 24 Average: 1671557 15559682 14753399 89.82 850261 12347124 1065216 6.10 2639511 10935020 4013 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 0.40 0.23 0.07 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 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 00:02:01 ens3 14.15 11.01 31.57 2.87 0.00 0.00 0.00 0.00 00:03:01 vethba8aadf 176.64 257.11 12.24 3203.18 0.00 0.00 0.00 0.26 00:03:01 docker0 176.64 256.96 9.83 3203.17 0.00 0.00 0.00 0.00 00:03:01 lo 1.60 1.60 0.14 0.14 0.00 0.00 0.00 0.00 00:03:01 ens3 308.17 223.08 3217.18 29.11 0.00 0.00 0.00 0.00 00:04:01 docker0 33.63 43.38 4.03 655.47 0.00 0.00 0.00 0.00 00:04:01 lo 2.53 2.53 0.23 0.23 0.00 0.00 0.00 0.00 00:04:01 ens3 222.08 197.72 1436.29 722.60 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 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 00:05:01 ens3 443.21 573.25 30.18 4629.30 0.00 0.00 0.00 0.00 Average: docker0 42.05 60.06 2.77 771.70 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 197.59 201.05 943.03 1076.78 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-queue-docker-4c-4g-47431) 09/24/25 _x86_64_ (4 CPU) 00:00:01 CPU %user %nice %system %iowait %steal %idle 00:01:01 all 0.05 0.00 0.03 0.00 0.01 99.91 00:01:01 0 0.08 0.00 0.03 0.02 0.02 99.85 00:01:01 1 0.03 0.00 0.02 0.00 0.00 99.95 00:01:01 2 0.08 0.00 0.05 0.00 0.02 99.85 00:01:01 3 0.03 0.00 0.02 0.00 0.00 99.95 00:02:01 all 0.36 0.00 0.16 0.02 0.01 99.45 00:02:01 0 0.25 0.00 0.18 0.00 0.03 99.53 00:02:01 1 0.20 0.00 0.12 0.00 0.02 99.67 00:02:01 2 0.77 0.00 0.23 0.00 0.02 98.98 00:02:01 3 0.20 0.00 0.13 0.08 0.02 99.57 00:03:01 all 15.29 0.00 4.39 3.17 0.08 77.07 00:03:01 0 12.70 0.00 3.59 4.16 0.07 79.48 00:03:01 1 24.24 0.00 5.94 5.29 0.08 64.44 00:03:01 2 12.02 0.00 3.69 2.16 0.07 82.07 00:03:01 3 12.24 0.00 4.36 1.06 0.08 82.26 00:04:01 all 17.37 0.00 4.78 4.72 0.09 73.05 00:04:01 0 15.96 0.00 5.59 4.22 0.10 74.13 00:04:01 1 22.62 0.00 4.49 5.36 0.10 67.43 00:04:01 2 16.86 0.00 3.87 0.94 0.05 78.28 00:04:01 3 14.03 0.00 5.18 8.35 0.10 72.34 00:05:01 all 29.36 0.00 0.91 0.01 0.10 69.61 00:05:01 0 30.03 0.00 0.96 0.03 0.12 68.85 00:05:01 1 30.61 0.00 0.89 0.03 0.12 68.35 00:05:01 2 29.17 0.00 0.85 0.00 0.10 69.88 00:05:01 3 27.63 0.00 0.93 0.00 0.08 71.35 Average: all 12.47 0.00 2.05 1.58 0.06 83.84 Average: 0 11.81 0.00 2.07 1.68 0.07 84.38 Average: 1 15.49 0.00 2.28 2.13 0.06 80.04 Average: 2 11.78 0.00 1.74 0.62 0.05 85.81 Average: 3 10.82 0.00 2.11 1.89 0.06 85.12