---> uname -a: Linux prd-queue-docker-4c-4g-19594 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 74G 3.8G 96% / 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 693 933 0 14412 15016 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:11:7c:92 brd ff:ff:ff:ff:ff:ff inet 10.30.107.134/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 14204sec preferred_lft 14204sec inet6 fe80::f816:3eff:fe11:7c92/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6e:e1:03:ad 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::42:6eff:fee1:3ad/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-19594) 03/07/26 _x86_64_ (4 CPU) 00:00:01 tps rtps wtps bread/s bwrtn/s 00:01:01 1.92 0.00 1.92 0.00 21.06 00:02:01 1.75 0.00 1.75 0.00 105.32 00:03:01 466.56 0.18 466.37 7.20 42124.05 00:04:01 331.91 0.22 331.69 2.80 48657.36 00:05:02 8.88 0.00 8.88 0.00 1327.38 Average: 162.19 0.08 162.11 2.00 18445.80 00:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:01:01 991244 15455324 15433712 93.97 1535248 12006736 1185776 6.79 3426028 10578948 204 00:02:01 940616 15411176 15484340 94.27 1535248 12012624 1223800 7.00 3470016 10583264 5236 00:03:01 948644 15348456 15476312 94.22 1533260 11939212 1420044 8.13 3490968 10545504 15936 00:04:01 1000720 15425592 15424236 93.91 1551292 11970812 1291152 7.39 3457252 10556288 1016 00:05:02 842092 15336572 15582864 94.87 1551292 12050184 1303580 7.46 3553672 10628148 57420 Average: 944663 15395424 15480293 94.25 1541268 11995914 1284870 7.35 3479587 10578430 15962 00:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:01:01 ens3 0.25 0.15 0.07 0.19 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 14.38 12.06 31.80 2.88 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 ens3 358.99 266.21 3481.29 27.56 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 docker0 211.63 294.33 11.45 3205.82 0.00 0.00 0.00 0.00 00:03:01 vethf13622c 211.63 294.48 14.34 3205.83 0.00 0.00 0.00 0.26 00:04:01 ens3 395.22 401.07 1446.74 2293.94 0.00 0.00 0.00 0.00 00:04:01 lo 2.80 2.80 0.25 0.25 0.00 0.00 0.00 0.00 00:04:01 docker0 38.36 52.22 4.37 656.73 0.00 0.00 0.00 0.00 00:05:02 ens3 361.77 395.40 30.73 3076.41 0.00 0.00 0.00 0.00 00:05:02 lo 2.73 2.73 0.25 0.25 0.00 0.00 0.00 0.00 00:05:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 226.11 214.96 998.06 1080.13 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 50.00 69.31 3.16 772.46 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-queue-docker-4c-4g-19594) 03/07/26 _x86_64_ (4 CPU) 00:00:01 CPU %user %nice %system %iowait %steal %idle 00:01:01 all 0.03 0.00 0.01 0.01 0.01 99.93 00:01:01 0 0.02 0.00 0.02 0.00 0.02 99.95 00:01:01 1 0.03 0.00 0.02 0.02 0.03 99.90 00:01:01 2 0.03 0.00 0.00 0.02 0.02 99.93 00:01:01 3 0.03 0.00 0.02 0.00 0.00 99.95 00:02:01 all 0.65 0.00 0.15 0.01 0.02 99.17 00:02:01 0 0.25 0.00 0.13 0.00 0.00 99.62 00:02:01 1 0.37 0.00 0.10 0.02 0.05 99.46 00:02:01 2 0.27 0.00 0.15 0.03 0.00 99.55 00:02:01 3 1.70 0.00 0.23 0.00 0.00 98.07 00:03:01 all 14.88 0.00 5.08 3.37 0.07 76.60 00:03:01 0 20.48 0.00 4.57 1.98 0.08 72.88 00:03:01 1 17.07 0.00 6.68 2.56 0.08 73.61 00:03:01 2 11.45 0.00 5.52 4.14 0.07 78.83 00:03:01 3 10.55 0.00 3.57 4.78 0.07 81.03 00:04:01 all 25.76 0.00 4.77 2.18 0.08 67.20 00:04:01 0 41.24 0.00 7.15 6.83 0.10 44.67 00:04:01 1 19.78 0.00 3.44 0.10 0.07 76.61 00:04:01 2 20.20 0.00 4.10 1.01 0.10 74.59 00:04:01 3 21.85 0.00 4.36 0.82 0.07 72.90 00:05:02 all 23.01 0.00 1.52 0.07 0.08 75.32 00:05:02 0 23.78 0.00 1.90 0.20 0.10 74.02 00:05:02 1 18.37 0.00 1.71 0.02 0.08 79.82 00:05:02 2 25.94 0.00 1.28 0.00 0.08 72.70 00:05:02 3 23.91 0.00 1.22 0.03 0.08 74.76 Average: all 12.84 0.00 2.30 1.12 0.05 83.68 Average: 0 17.10 0.00 2.75 1.80 0.06 78.30 Average: 1 11.12 0.00 2.38 0.54 0.06 85.90 Average: 2 11.57 0.00 2.20 1.04 0.05 85.14 Average: 3 11.60 0.00 1.88 1.13 0.04 85.36