---> uname -a: Linux prd-queue-docker-4c-4g-13401 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: 2799.998 BogoMIPS: 5599.99 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 19G 59G 24% / 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 684 3342 0 12012 15026 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:da:9f:f4 brd ff:ff:ff:ff:ff:ff inet 10.30.106.136/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 57392sec preferred_lft 57392sec inet6 fe80::f816:3eff:feda:9ff4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9a:f0:50:8c 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::42:9aff:fef0:508c/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-13401) 11/19/25 _x86_64_ (4 CPU) 00:00:01 tps rtps wtps bread/s bwrtn/s 00:01:01 1.43 0.00 1.43 0.00 16.93 00:02:01 2.10 0.00 2.10 0.00 99.32 00:03:01 378.59 0.02 378.57 2.27 39162.81 00:04:01 270.79 0.03 270.75 2.80 50690.75 00:05:01 2.62 0.00 2.62 0.00 39.46 Average: 131.10 0.01 131.09 1.01 18001.25 00:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:01:01 4601900 15470000 11823056 71.98 527820 9914476 1121440 6.42 2193124 8733080 184 00:02:01 4595152 15467692 11829804 72.02 527820 9919160 1140092 6.52 2195356 8736180 3292 00:03:01 3507152 15355860 12917804 78.65 537384 10825316 1378024 7.89 2382672 9571560 10876 00:04:01 3475788 15439588 12949168 78.84 558848 10909896 1234544 7.07 2294008 9685240 664 00:05:01 3477472 15441000 12947484 78.83 558852 10909944 1234544 7.07 2347436 9629412 188 Average: 3931493 15434828 12493463 76.06 542145 10495758 1221729 6.99 2282519 9271094 3041 00:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 00:01:01 ens3 0.23 0.17 0.07 0.19 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 00:02:01 ens3 12.21 9.82 30.40 2.43 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 185.65 266.97 10.20 3204.11 0.00 0.00 0.00 0.00 00:03:01 ens3 326.08 235.81 3470.58 25.54 0.00 0.00 0.00 0.00 00:03:01 vethe86e8b9 185.65 267.12 12.73 3204.12 0.00 0.00 0.00 0.26 00:04:01 lo 2.67 2.67 0.24 0.24 0.00 0.00 0.00 0.00 00:04:01 docker0 36.36 46.29 4.33 657.14 0.00 0.00 0.00 0.00 00:04:01 ens3 205.63 146.89 1435.04 355.29 0.00 0.00 0.00 0.00 00:05:01 lo 0.40 0.40 0.04 0.04 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 578.05 616.80 37.75 4996.14 0.00 0.00 0.00 0.00 Average: lo 0.97 0.97 0.09 0.09 0.00 0.00 0.00 0.00 Average: docker0 44.40 62.65 2.90 772.22 0.00 0.00 0.00 0.00 Average: ens3 224.44 201.89 994.73 1075.88 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-queue-docker-4c-4g-13401) 11/19/25 _x86_64_ (4 CPU) 00:00:01 CPU %user %nice %system %iowait %steal %idle 00:01:01 all 0.03 0.00 0.02 0.01 0.02 99.92 00:01:01 0 0.05 0.00 0.03 0.02 0.03 99.87 00:01:01 1 0.02 0.00 0.00 0.00 0.00 99.98 00:01:01 2 0.02 0.00 0.02 0.00 0.02 99.95 00:01:01 3 0.02 0.00 0.02 0.02 0.02 99.93 00:02:01 all 0.13 0.00 0.06 0.02 0.02 99.77 00:02:01 0 0.12 0.00 0.08 0.02 0.03 99.75 00:02:01 1 0.23 0.00 0.07 0.02 0.02 99.67 00:02:01 2 0.10 0.00 0.03 0.00 0.02 99.85 00:02:01 3 0.08 0.00 0.05 0.02 0.03 99.82 00:03:01 all 15.00 0.00 4.44 3.43 0.09 77.04 00:03:01 0 10.57 0.00 3.87 0.93 0.10 84.54 00:03:01 1 15.95 0.00 5.30 1.53 0.10 77.13 00:03:01 2 19.54 0.00 3.08 1.40 0.08 75.89 00:03:01 3 13.92 0.00 5.48 9.89 0.08 70.62 00:04:01 all 15.96 0.00 4.95 3.54 0.08 75.46 00:04:01 0 9.42 0.00 5.05 1.41 0.08 84.04 00:04:01 1 8.69 0.00 3.88 3.51 0.08 83.82 00:04:01 2 20.14 0.00 4.58 4.39 0.07 70.83 00:04:01 3 25.62 0.00 6.30 4.89 0.08 63.11 00:05:01 all 31.80 0.00 0.99 0.01 0.10 67.10 00:05:01 0 33.56 0.00 1.24 0.02 0.10 65.09 00:05:01 1 28.55 0.00 0.97 0.00 0.10 70.38 00:05:01 2 32.59 0.00 0.84 0.02 0.10 66.46 00:05:01 3 32.52 0.00 0.92 0.00 0.10 66.45 Average: all 12.56 0.00 2.09 1.40 0.06 83.90 Average: 0 10.72 0.00 2.05 0.48 0.07 86.68 Average: 1 10.67 0.00 2.04 1.01 0.06 86.23 Average: 2 14.46 0.00 1.70 1.16 0.06 82.62 Average: 3 14.38 0.00 2.54 2.95 0.06 80.06