---> 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 32G 46G 42% / 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 563 1275 0 14200 15146 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 17767sec preferred_lft 17767sec 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) 07/26/26 _x86_64_ (4 CPU) 00:00:01 tps rtps wtps bread/s bwrtn/s 00:01:01 1.33 0.00 1.33 0.00 16.53 00:02:01 2.17 0.00 2.17 0.00 82.79 00:03:01 268.32 0.00 268.32 0.00 25189.14 00:04:01 308.87 0.52 308.35 6.67 47459.56 00:05:01 85.24 0.50 84.74 4.00 15894.28 00:06:01 17.98 0.00 17.98 0.00 1743.84 Average: 113.98 0.17 113.81 1.78 15063.52 00:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:01:01 1278036 15588464 15146920 92.22 851060 12695204 966000 5.53 2650604 11241392 320 00:02:01 1245536 15560580 15179420 92.42 851060 12699912 1004048 5.75 2679544 11244528 3336 00:03:01 540760 15474060 15884196 96.71 851584 13277300 1198328 6.86 2833492 11749880 14552 00:04:01 1359984 15445592 15064972 91.72 853504 12522800 1202768 6.88 2728204 11135340 94936 00:05:01 1360916 15566080 15064040 91.71 861008 12635124 1062024 6.08 2678924 11187300 476 00:06:01 1304080 15540164 15120876 92.06 861008 12669800 995380 5.70 2710256 11216000 17112 Average: 1181552 15529157 15243404 92.81 854871 12750023 1071425 6.13 2713504 11295740 21789 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 0.18 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 13.28 10.15 31.32 2.84 0.00 0.00 0.00 0.00 00:03:01 docker0 265.67 365.11 16.31 3205.74 0.00 0.00 0.00 0.00 00:03:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 00:03:01 veth8e0d3f3 265.67 365.26 19.94 3205.75 0.00 0.00 0.00 0.26 00:03:01 ens3 404.08 300.93 3219.37 33.94 0.00 0.00 0.00 0.00 00:04:01 docker0 20.76 29.00 3.34 428.34 0.00 0.00 0.00 0.00 00:04:01 lo 0.13 0.13 0.02 0.02 0.00 0.00 0.00 0.00 00:04:01 ens3 126.78 84.82 1202.05 20.74 0.00 0.00 0.00 0.00 00:04:01 veth35d2584 20.76 29.13 3.63 428.35 0.00 0.00 0.00 0.04 00:05:01 docker0 13.23 20.73 0.74 266.72 0.00 0.00 0.00 0.00 00:05:01 lo 2.60 2.60 0.23 0.23 0.00 0.00 0.00 0.00 00:05:01 ens3 499.87 515.43 301.76 3961.42 0.00 0.00 0.00 0.00 00:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:06:01 lo 2.93 2.93 0.27 0.27 0.00 0.00 0.00 0.00 00:06:01 ens3 207.13 200.75 32.35 1426.70 0.00 0.00 0.00 0.00 Average: docker0 49.94 69.13 3.40 650.10 0.00 0.00 0.00 0.00 Average: lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 208.56 185.37 797.77 907.59 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-queue-docker-4c-4g-25) 07/26/26 _x86_64_ (4 CPU) 00:00:01 CPU %user %nice %system %iowait %steal %idle 00:01:01 all 0.09 0.00 0.03 0.01 0.01 99.86 00:01:01 0 0.03 0.00 0.03 0.03 0.02 99.88 00:01:01 1 0.30 0.00 0.07 0.00 0.02 99.62 00:01:01 2 0.00 0.00 0.02 0.00 0.00 99.98 00:01:01 3 0.05 0.00 0.02 0.00 0.00 99.93 00:02:01 all 0.49 0.00 0.17 0.03 0.00 99.31 00:02:01 0 0.58 0.00 0.22 0.08 0.02 99.10 00:02:01 1 0.49 0.00 0.18 0.00 0.00 99.33 00:02:01 2 0.72 0.00 0.12 0.02 0.02 99.13 00:02:01 3 0.17 0.00 0.15 0.00 0.00 99.68 00:03:01 all 13.09 0.00 3.53 6.37 0.11 76.90 00:03:01 0 7.93 0.00 3.15 11.75 0.12 77.06 00:03:01 1 11.22 0.00 3.81 2.91 0.10 81.96 00:03:01 2 23.65 0.00 3.40 0.89 0.12 71.95 00:03:01 3 9.53 0.00 3.75 9.95 0.08 76.70 00:04:01 all 14.68 0.00 4.96 7.31 0.12 72.93 00:04:01 0 10.55 0.00 5.18 14.76 0.10 69.40 00:04:01 1 16.72 0.00 4.17 1.03 0.12 77.96 00:04:01 2 14.48 0.00 4.88 8.41 0.12 72.11 00:04:01 3 16.97 0.00 5.61 5.07 0.14 72.23 00:05:01 all 29.71 0.00 2.93 3.09 0.15 64.12 00:05:01 0 30.34 0.00 2.64 2.54 0.15 64.32 00:05:01 1 35.65 0.00 4.68 3.13 0.15 56.38 00:05:01 2 23.80 0.00 2.04 6.15 0.13 67.87 00:05:01 3 29.04 0.00 2.32 0.52 0.15 67.96 00:06:01 all 21.14 0.00 1.54 0.62 0.09 76.62 00:06:01 0 10.45 0.00 1.16 0.00 0.07 88.32 00:06:01 1 17.48 0.00 2.00 0.22 0.10 80.20 00:06:01 2 21.79 0.00 1.24 2.09 0.08 74.79 00:06:01 3 34.80 0.00 1.75 0.18 0.12 63.15 Average: all 13.18 0.00 2.19 2.90 0.08 81.66 Average: 0 9.97 0.00 2.06 4.84 0.08 83.05 Average: 1 13.64 0.00 2.48 1.21 0.08 82.58 Average: 2 14.05 0.00 1.95 2.92 0.08 81.00 Average: 3 15.05 0.00 2.26 2.61 0.08 80.00