---> uname -a: Linux prd-queue-docker-4c-4g-44347 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 692K 1.6G 1% /run /dev/vda1 78G 28G 51G 35% / 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 554 2124 0 13360 15155 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:48:df:75 brd ff:ff:ff:ff:ff:ff inet 10.30.106.138/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 3387sec preferred_lft 3387sec inet6 fe80::f816:3eff:fe48:df75/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:53:d4:a9:87 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::42:53ff:fed4:a987/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-queue-docker-4c-4g-44347) 09/11/25 _x86_64_ (4 CPU) 00:00:01 tps rtps wtps bread/s bwrtn/s 00:01:01 1.85 0.53 1.32 4.27 14.66 00:02:01 2.18 0.00 2.18 0.00 102.25 00:03:01 283.75 0.27 283.48 3.47 26382.27 00:04:01 349.46 0.05 349.41 0.67 61768.51 00:05:01 18.96 0.02 18.95 0.13 377.27 Average: 131.23 0.17 131.06 1.71 17728.11 00:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:01:01 3335828 15598760 13089120 79.69 765804 10879276 936560 5.36 2392116 9593012 20 00:02:01 3298564 15566464 13126384 79.92 765916 10884096 966340 5.53 2425040 9596284 3724 00:03:01 2564708 15478064 13860240 84.39 766232 11492088 1176468 6.73 2581288 10132640 22976 00:04:01 2225488 15569080 14199460 86.45 795316 11866008 1015188 5.81 2470348 10556936 240 00:05:01 2219360 15572064 14205588 86.49 795328 11863676 1030744 5.90 2546840 10476384 476 Average: 2728790 15556886 13696158 83.39 777719 11397029 1025060 5.87 2483126 10071051 5487 00:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:01:01 ens3 0.15 0.12 0.05 0.01 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 13.56 11.08 31.37 3.07 0.00 0.00 0.00 0.00 00:02:01 lo 0.33 0.33 0.03 0.03 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 ens3 752.92 475.57 3269.40 43.30 0.00 0.00 0.00 0.00 00:03:01 veth357b0f4 442.17 697.02 29.70 3232.05 0.00 0.00 0.00 0.26 00:03:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 00:03:01 docker0 442.17 696.87 23.65 3232.03 0.00 0.00 0.00 0.00 00:04:01 ens3 145.64 135.11 1424.62 17.83 0.00 0.00 0.00 0.00 00:04:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 00:04:01 docker0 38.23 43.76 4.24 652.38 0.00 0.00 0.00 0.00 00:05:01 ens3 455.11 665.56 32.21 5330.73 0.00 0.00 0.00 0.00 00:05:01 lo 2.73 2.73 0.25 0.25 0.00 0.00 0.00 0.00 00:05:01 docker0 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 273.45 257.47 951.42 1078.99 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 96.06 148.11 5.58 776.77 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-queue-docker-4c-4g-44347) 09/11/25 _x86_64_ (4 CPU) 00:00:01 CPU %user %nice %system %iowait %steal %idle 00:01:01 all 0.02 0.00 0.03 0.18 0.01 99.77 00:01:01 0 0.03 0.00 0.02 0.70 0.02 99.23 00:01:01 1 0.03 0.00 0.05 0.00 0.03 99.88 00:01:01 2 0.02 0.00 0.02 0.00 0.02 99.95 00:01:01 3 0.00 0.00 0.02 0.00 0.02 99.97 00:02:01 all 0.40 0.00 0.15 0.02 0.01 99.42 00:02:01 0 0.30 0.00 0.17 0.05 0.00 99.48 00:02:01 1 0.18 0.00 0.13 0.02 0.02 99.65 00:02:01 2 0.32 0.00 0.08 0.00 0.00 99.60 00:02:01 3 0.78 0.00 0.18 0.00 0.02 99.01 00:03:01 all 12.15 0.00 3.56 1.60 0.05 82.63 00:03:01 0 3.49 0.00 2.89 5.12 0.05 88.46 00:03:01 1 9.62 0.00 3.98 0.55 0.03 85.82 00:03:01 2 19.23 0.00 3.14 0.34 0.07 77.23 00:03:01 3 16.29 0.00 4.26 0.40 0.07 78.98 00:04:01 all 15.75 0.00 5.31 5.25 0.07 73.62 00:04:01 0 11.98 0.00 6.24 16.26 0.07 65.45 00:04:01 1 17.62 0.00 5.00 4.05 0.08 73.24 00:04:01 2 21.14 0.00 6.42 0.75 0.08 71.61 00:04:01 3 12.20 0.00 3.59 0.03 0.05 84.12 00:05:01 all 33.38 0.00 1.14 0.07 0.09 65.33 00:05:01 0 34.51 0.00 1.34 0.20 0.10 63.85 00:05:01 1 33.56 0.00 1.11 0.03 0.08 65.21 00:05:01 2 31.87 0.00 0.91 0.02 0.08 67.13 00:05:01 3 33.58 0.00 1.16 0.03 0.10 65.12 Average: all 12.32 0.00 2.03 1.42 0.05 84.18 Average: 0 10.03 0.00 2.12 4.45 0.05 83.36 Average: 1 12.22 0.00 2.05 0.93 0.05 84.75 Average: 2 14.49 0.00 2.11 0.22 0.05 83.12 Average: 3 12.52 0.00 1.84 0.09 0.05 85.50