---> 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 42G 37G 54% / 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 578 1893 0 13567 15131 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 57405sec preferred_lft 57405sec 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) 11/23/25 _x86_64_ (4 CPU) 00:00:01 tps rtps wtps bread/s bwrtn/s 00:01:01 1.35 0.00 1.35 0.00 16.66 00:02:01 2.37 0.00 2.37 0.00 85.72 00:03:01 509.15 0.47 508.68 11.33 41951.47 00:04:01 173.15 1.27 171.89 16.26 46506.12 00:05:01 7.98 0.15 7.83 8.40 844.53 Average: 138.78 0.38 138.40 7.20 17878.90 00:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:01:01 1222312 15574432 15202644 92.56 1028376 12574572 967104 5.53 2827516 11135580 200 00:02:01 1218320 15572504 15206636 92.58 1028376 12576628 978244 5.60 2829516 11136220 716 00:03:01 1910140 15466396 14514816 88.37 1023124 11790440 1243620 7.12 2842536 10431480 14188 00:04:01 1994824 15548672 14430132 87.85 1035540 11817308 1065136 6.10 2799028 10439424 888 00:05:01 1869364 15466068 14555592 88.62 1035592 11863100 1049564 6.01 2888840 10478276 39548 Average: 1642992 15525614 14781964 90.00 1030202 12124410 1060734 6.07 2837487 10724196 11108 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 0.20 0.12 0.06 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 10.71 8.50 29.59 2.20 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 veth8f708e0 81.87 150.65 6.10 3197.22 0.00 0.00 0.00 0.26 00:03:01 docker0 81.87 150.50 4.98 3197.21 0.00 0.00 0.00 0.00 00:03:01 ens3 211.43 139.20 3214.84 25.38 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 34.28 45.83 4.06 656.90 0.00 0.00 0.00 0.00 00:04:01 ens3 379.44 383.82 1449.47 2341.94 0.00 0.00 0.00 0.00 00:05:01 lo 2.80 2.80 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 308.22 383.67 26.99 3010.62 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 Average: docker0 23.23 39.26 1.81 770.69 0.00 0.00 0.00 0.00 Average: ens3 181.99 183.05 944.05 1076.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-queue-docker-4c-4g-13401) 11/23/25 _x86_64_ (4 CPU) 00:00:01 CPU %user %nice %system %iowait %steal %idle 00:01:01 all 0.11 0.00 0.03 0.00 0.01 99.84 00:01:01 0 0.00 0.00 0.02 0.00 0.00 99.98 00:01:01 1 0.03 0.00 0.07 0.00 0.02 99.88 00:01:01 2 0.00 0.00 0.03 0.02 0.02 99.93 00:01:01 3 0.40 0.00 0.02 0.00 0.02 99.57 00:02:01 all 0.15 0.00 0.04 0.02 0.01 99.78 00:02:01 0 0.12 0.00 0.03 0.00 0.00 99.85 00:02:01 1 0.22 0.00 0.03 0.02 0.02 99.72 00:02:01 2 0.10 0.00 0.03 0.03 0.02 99.82 00:02:01 3 0.15 0.00 0.03 0.00 0.02 99.80 00:03:01 all 16.28 0.00 5.62 4.04 0.11 73.95 00:03:01 0 12.82 0.00 6.09 11.29 0.12 69.68 00:03:01 1 29.58 0.00 6.18 1.56 0.12 62.56 00:03:01 2 13.66 0.00 4.96 1.11 0.12 80.15 00:03:01 3 9.04 0.00 5.23 2.29 0.08 83.36 00:04:01 all 28.71 0.00 4.57 2.35 0.09 64.28 00:04:01 0 25.98 0.00 3.60 0.12 0.07 70.24 00:04:01 1 24.23 0.00 4.70 1.23 0.10 69.73 00:04:01 2 32.27 0.00 5.35 6.73 0.10 55.55 00:04:01 3 32.40 0.00 4.62 1.33 0.08 61.56 00:05:01 all 23.20 0.00 1.35 0.08 0.10 75.28 00:05:01 0 18.72 0.00 0.83 0.00 0.10 80.34 00:05:01 1 29.37 0.00 1.19 0.05 0.12 69.27 00:05:01 2 20.09 0.00 1.67 0.03 0.08 78.12 00:05:01 3 24.59 0.00 1.71 0.23 0.12 73.34 Average: all 13.65 0.00 2.31 1.29 0.06 82.68 Average: 0 11.51 0.00 2.10 2.26 0.06 84.07 Average: 1 16.64 0.00 2.42 0.57 0.07 80.29 Average: 2 13.20 0.00 2.40 1.58 0.07 82.75 Average: 3 13.26 0.00 2.31 0.77 0.06 83.59