---> uname -a: Linux prd-queue-docker-4c-4g-21 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 52G 26G 67% / 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 571 768 0 14700 15138 Swap: 1023 1 1022 ---> 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:61:fe:ca brd ff:ff:ff:ff:ff:ff inet 10.30.107.7/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 14773sec preferred_lft 14773sec inet6 fe80::f816:3eff:fe61:feca/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:47:76:fc:b2 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::42:47ff:fe76:fcb2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-queue-docker-4c-4g-21) 12/23/25 _x86_64_ (4 CPU) 00:00:01 tps rtps wtps bread/s bwrtn/s 00:01:01 1.88 0.00 1.88 0.00 22.12 00:02:01 1.50 0.03 1.47 2.13 78.79 00:03:01 374.75 0.62 374.14 15.73 38030.46 00:04:01 330.24 0.53 329.71 4.27 52622.96 00:05:01 3.45 0.00 3.45 0.00 77.85 Average: 142.36 0.24 142.12 4.43 18165.23 00:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:01:01 1956064 15588924 14468892 88.09 1212972 11690076 946828 5.42 2920608 10323924 8 00:02:01 1936292 15573852 14488664 88.21 1212972 11694840 988360 5.66 2936156 10327056 3580 00:03:01 888612 15475016 15536344 94.59 1214308 12588480 1223264 7.00 3101204 11150492 15252 00:04:01 841104 15556276 15583852 94.88 1226704 12709516 1063716 6.09 3055084 11252288 796 00:05:01 797496 15568636 15627460 95.14 1226704 12769388 981192 5.62 3052576 11303564 59244 Average: 1283914 15552541 15141042 92.18 1218732 12290460 1040672 5.96 3013126 10871465 15776 00:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:01:01 ens3 0.17 0.13 0.06 0.37 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 00:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:02:01 ens3 14.10 11.40 31.28 5.29 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 00:03:01 veth836a963 224.93 320.13 15.40 3208.03 0.00 0.00 0.00 0.26 00:03:01 ens3 377.75 270.02 3479.69 29.47 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 224.93 319.98 12.33 3208.02 0.00 0.00 0.00 0.00 00:04:01 ens3 292.52 320.53 1443.24 1594.53 0.00 0.00 0.00 0.00 00:04:01 lo 2.87 2.87 0.26 0.26 0.00 0.00 0.00 0.00 00:04:01 docker0 37.43 50.99 4.22 657.72 0.00 0.00 0.00 0.00 00:05:01 ens3 412.70 477.34 33.42 3769.43 0.00 0.00 0.00 0.00 00:05:01 lo 2.87 2.87 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 Average: ens3 219.43 215.87 997.47 1079.75 0.00 0.00 0.00 0.00 Average: lo 1.51 1.51 0.14 0.14 0.00 0.00 0.00 0.00 Average: docker0 52.47 74.19 3.31 773.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-queue-docker-4c-4g-21) 12/23/25 _x86_64_ (4 CPU) 00:00:01 CPU %user %nice %system %iowait %steal %idle 00:01:01 all 0.04 0.00 0.03 0.01 0.02 99.91 00:01:01 0 0.02 0.00 0.03 0.00 0.00 99.95 00:01:01 1 0.02 0.00 0.02 0.00 0.00 99.97 00:01:01 2 0.08 0.00 0.03 0.02 0.05 99.82 00:01:01 3 0.03 0.00 0.02 0.03 0.00 99.92 00:02:01 all 0.25 0.00 0.14 0.01 0.02 99.57 00:02:01 0 0.42 0.00 0.12 0.00 0.00 99.47 00:02:01 1 0.12 0.00 0.15 0.02 0.00 99.72 00:02:01 2 0.20 0.00 0.18 0.03 0.05 99.53 00:02:01 3 0.27 0.00 0.13 0.02 0.02 99.56 00:03:01 all 14.92 0.00 4.23 2.12 0.08 78.65 00:03:01 0 14.37 0.00 3.90 1.27 0.08 80.37 00:03:01 1 24.63 0.00 4.99 3.60 0.08 66.70 00:03:01 2 7.37 0.00 3.01 1.82 0.07 87.73 00:03:01 3 13.33 0.00 5.01 1.77 0.08 79.80 00:04:01 all 24.99 0.00 5.41 2.23 0.08 67.29 00:04:01 0 25.21 0.00 6.40 0.37 0.07 67.96 00:04:01 1 20.21 0.00 4.63 1.18 0.08 73.90 00:04:01 2 21.38 0.00 5.09 6.75 0.08 66.69 00:04:01 3 33.15 0.00 5.49 0.67 0.07 60.63 00:05:01 all 26.58 0.00 1.04 0.02 0.08 72.28 00:05:01 0 24.47 0.00 0.96 0.00 0.08 74.49 00:05:01 1 26.15 0.00 0.97 0.02 0.08 72.78 00:05:01 2 28.22 0.00 1.32 0.00 0.07 70.40 00:05:01 3 27.51 0.00 0.95 0.03 0.07 71.43 Average: all 13.33 0.00 2.16 0.87 0.05 83.58 Average: 0 12.89 0.00 2.27 0.33 0.05 84.46 Average: 1 14.19 0.00 2.14 0.96 0.05 82.66 Average: 2 11.41 0.00 1.92 1.71 0.06 84.89 Average: 3 14.84 0.00 2.31 0.50 0.05 82.30