---> uname -a: Linux prd-queue-docker-4c-4g-7196 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 696K 1.6G 1% /run /dev/vda1 78G 24G 54G 31% / 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 1394 0 14090 15156 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:b8:60:8f brd ff:ff:ff:ff:ff:ff inet 10.30.107.29/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 28690sec preferred_lft 28690sec inet6 fe80::f816:3eff:feb8:608f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:02:fc:43:bc 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:fefc:43bc/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-7196) 05/03/26 _x86_64_ (4 CPU) 00:00:01 tps rtps wtps bread/s bwrtn/s 00:01:01 1.87 0.57 1.30 4.53 16.53 00:02:01 2.13 0.00 2.13 0.00 106.90 00:03:01 47.28 0.02 47.26 0.40 1427.23 00:04:01 19.91 0.03 19.88 4.40 2136.58 Average: 17.80 0.15 17.64 2.33 921.77 00:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:01:01 1536880 15601424 14888068 90.64 647808 12772976 929512 5.32 2437364 11321764 12 00:02:01 1489816 15560332 14935132 90.93 647808 12778844 987936 5.65 2478748 11326064 4936 00:03:01 1497708 15570396 14927240 90.88 647808 12780560 1107000 6.34 2466776 11327972 244 00:04:01 1431996 15545888 14992952 91.28 647808 12821680 978724 5.60 2513104 11348968 28644 Average: 1489100 15569510 14935848 90.93 647808 12788515 1000793 5.73 2473998 11331192 8459 00:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:01:01 ens3 0.22 0.10 0.07 0.01 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 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 00:02:01 ens3 14.35 12.03 31.38 2.98 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 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 00:03:01 ens3 16.30 13.86 10.47 12.83 0.00 0.00 0.00 0.00 00:03:01 veth9596d36 1.63 0.35 0.18 0.03 0.00 0.00 0.00 0.00 00:03:01 docker0 1.63 0.20 0.16 0.02 0.00 0.00 0.00 0.00 00:04:01 lo 3.53 3.53 0.32 0.32 0.00 0.00 0.00 0.00 00:04:01 ens3 67.91 56.07 216.26 19.00 0.00 0.00 0.00 0.00 00:04:01 docker0 23.96 30.76 1.26 192.68 0.00 0.00 0.00 0.00 Average: lo 1.32 1.32 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 24.69 20.52 64.54 8.70 0.00 0.00 0.00 0.00 Average: docker0 6.40 7.74 0.36 48.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-queue-docker-4c-4g-7196) 05/03/26 _x86_64_ (4 CPU) 00:00:01 CPU %user %nice %system %iowait %steal %idle 00:01:01 all 0.48 0.00 0.02 0.01 0.00 99.49 00:01:01 0 0.03 0.00 0.02 0.02 0.00 99.93 00:01:01 1 0.03 0.00 0.03 0.00 0.00 99.93 00:01:01 2 1.84 0.00 0.02 0.00 0.00 98.14 00:01:01 3 0.02 0.00 0.02 0.02 0.00 99.95 00:02:01 all 1.06 0.00 0.15 0.02 0.01 98.76 00:02:01 0 0.17 0.00 0.13 0.05 0.02 99.63 00:02:01 1 0.23 0.00 0.17 0.00 0.02 99.58 00:02:01 2 3.55 0.00 0.15 0.02 0.00 96.29 00:02:01 3 0.23 0.00 0.13 0.00 0.02 99.62 00:03:01 all 3.86 0.00 0.51 0.21 0.01 95.41 00:03:01 0 0.65 0.00 0.50 0.35 0.02 98.48 00:03:01 1 1.08 0.00 0.53 0.43 0.00 97.95 00:03:01 2 2.63 0.00 0.43 0.00 0.02 96.93 00:03:01 3 11.12 0.00 0.55 0.07 0.02 88.24 00:04:01 all 11.86 0.00 1.19 0.29 0.03 86.63 00:04:01 0 4.24 0.00 1.18 0.15 0.03 94.40 00:04:01 1 3.50 0.00 0.80 0.83 0.02 94.85 00:04:01 2 20.88 0.00 1.31 0.10 0.03 77.68 00:04:01 3 18.79 0.00 1.50 0.07 0.03 79.61 Average: all 4.31 0.00 0.47 0.13 0.01 95.08 Average: 0 1.28 0.00 0.46 0.14 0.02 98.11 Average: 1 1.21 0.00 0.38 0.32 0.01 98.08 Average: 2 7.20 0.00 0.47 0.03 0.01 92.29 Average: 3 7.54 0.00 0.55 0.04 0.02 91.86