---> uname -a: Linux prd-queue-docker-4c-4g-25 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 55G 23G 71% / 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 580 1414 0 14044 15129 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:05:1f:15 brd ff:ff:ff:ff:ff:ff inet 10.30.107.195/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 46155sec preferred_lft 46155sec inet6 fe80::f816:3eff:fe05:1f15/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:02:aa:ed:54 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::42:2ff:feaa:ed54/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-queue-docker-4c-4g-25) 07/30/26 _x86_64_ (4 CPU) 00:00:01 tps rtps wtps bread/s bwrtn/s 00:01:01 2.17 0.00 2.17 0.00 25.45 00:02:01 1.45 0.00 1.45 0.00 75.32 00:03:01 465.02 0.30 464.72 6.93 40810.93 00:04:01 211.60 0.17 211.43 6.80 48334.40 00:05:01 4.68 0.00 4.68 0.00 935.44 Average: 136.97 0.09 136.88 2.75 18034.10 00:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:01:01 730320 15569688 15694636 95.55 1231548 12804928 963504 5.51 3059984 11334224 208 00:02:01 705836 15549924 15719120 95.70 1231548 12809632 993708 5.69 3080784 11337364 3340 00:03:01 1438308 15460868 14986648 91.24 1227536 12008172 1230884 7.04 3075900 10620444 13072 00:04:01 1501372 15543972 14923584 90.86 1252392 12043200 1069968 6.12 3040292 10639304 852 00:05:01 1453752 15559680 14971204 91.15 1252392 12109760 975156 5.58 3034112 10696908 40760 Average: 1165918 15536826 15259038 92.90 1239083 12355138 1046644 5.99 3058214 10925649 11646 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 0.30 0.27 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 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 00:02:01 ens3 14.00 11.81 31.31 5.41 0.00 0.00 0.00 0.00 00:03:01 vetha9e6f93 767.46 856.79 65.97 3236.37 0.00 0.00 0.00 0.27 00:03:01 docker0 767.46 856.64 55.48 3236.36 0.00 0.00 0.00 0.00 00:03:01 lo 1.80 1.80 0.17 0.17 0.00 0.00 0.00 0.00 00:03:01 ens3 915.28 819.10 3286.70 82.42 0.00 0.00 0.00 0.00 00:04:01 docker0 36.83 53.08 4.22 695.20 0.00 0.00 0.00 0.00 00:04:01 lo 2.60 2.60 0.24 0.24 0.00 0.00 0.00 0.00 00:04:01 ens3 287.87 317.00 1478.04 1532.45 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 2.93 2.93 0.26 0.26 0.00 0.00 0.00 0.00 00:05:01 ens3 459.91 488.80 35.11 3859.65 0.00 0.00 0.00 0.00 Average: docker0 160.85 181.94 11.94 786.26 0.00 0.00 0.00 0.00 Average: lo 1.52 1.52 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 335.45 327.37 966.17 1095.94 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-queue-docker-4c-4g-25) 07/30/26 _x86_64_ (4 CPU) 00:00:01 CPU %user %nice %system %iowait %steal %idle 00:01:01 all 0.53 0.00 0.02 0.05 0.01 99.39 00:01:01 0 0.00 0.00 0.02 0.00 0.00 99.98 00:01:01 1 1.99 0.00 0.00 0.02 0.02 97.98 00:01:01 2 0.03 0.00 0.02 0.20 0.00 99.75 00:01:01 3 0.07 0.00 0.03 0.00 0.02 99.88 00:02:01 all 0.29 0.00 0.15 0.01 0.01 99.54 00:02:01 0 0.12 0.00 0.15 0.02 0.02 99.70 00:02:01 1 0.42 0.00 0.13 0.00 0.00 99.45 00:02:01 2 0.40 0.00 0.20 0.03 0.02 99.35 00:02:01 3 0.25 0.00 0.10 0.00 0.02 99.63 00:03:01 all 15.44 0.00 5.03 2.99 0.08 76.46 00:03:01 0 17.53 0.00 5.75 0.79 0.08 75.85 00:03:01 1 19.56 0.00 3.96 0.44 0.10 75.94 00:03:01 2 16.46 0.00 5.72 3.97 0.07 73.78 00:03:01 3 8.22 0.00 4.74 6.75 0.08 80.21 00:04:01 all 22.35 0.00 4.39 4.18 0.08 69.00 00:04:01 0 15.11 0.00 3.85 3.68 0.07 77.29 00:04:01 1 21.56 0.00 4.20 1.48 0.08 72.68 00:04:01 2 37.71 0.00 6.13 9.67 0.10 46.40 00:04:01 3 14.99 0.00 3.41 1.92 0.05 79.63 00:05:01 all 25.71 0.00 1.38 0.02 0.08 72.81 00:05:01 0 27.84 0.00 1.84 0.00 0.08 70.23 00:05:01 1 19.99 0.00 0.76 0.05 0.07 79.14 00:05:01 2 27.00 0.00 0.79 0.02 0.08 72.11 00:05:01 3 28.07 0.00 2.15 0.02 0.10 69.66 Average: all 12.79 0.00 2.19 1.45 0.05 83.52 Average: 0 12.06 0.00 2.31 0.89 0.05 84.69 Average: 1 12.65 0.00 1.81 0.40 0.05 85.09 Average: 2 16.26 0.00 2.56 2.77 0.05 78.35 Average: 3 10.18 0.00 2.08 1.74 0.05 85.94