---> uname -a: Linux prd-queue-docker-4c-4g-3917 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: 2799.996 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 34G 44G 44% / 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 566 993 0 14479 15143 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:17:d4:c7 brd ff:ff:ff:ff:ff:ff inet 10.30.106.148/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86186sec preferred_lft 86186sec inet6 fe80::f816:3eff:fe17:d4c7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:dd:f1:24:d4 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:ddff:fef1:24d4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-queue-docker-4c-4g-3917) 01/12/26 _x86_64_ (4 CPU) 00:00:01 tps rtps wtps bread/s bwrtn/s 00:01:01 2.13 0.03 2.10 1.47 24.12 00:02:01 1.73 0.00 1.73 0.00 98.65 00:03:01 97.27 0.17 97.10 2.27 12345.01 00:04:01 486.34 0.23 486.10 1.87 60444.99 00:05:01 83.60 0.00 83.60 0.00 15526.21 Average: 134.21 0.09 134.12 1.12 17686.62 00:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:01:01 2125020 15585156 14299936 87.06 897796 11855564 923236 5.28 2637716 10465984 140 00:02:01 2084276 15549276 14340680 87.31 897796 11860392 977548 5.59 2674312 10469240 3740 00:03:01 1732796 15468536 14692160 89.45 897800 12124224 1190512 6.81 2814596 10668840 3948 00:04:01 1118004 15488608 15306952 93.19 902324 12724596 1178672 6.75 2771512 11295448 90032 00:05:01 1063364 15554880 15361592 93.53 907916 12837144 1029360 5.89 2776492 11346424 8 Average: 1624692 15529291 14800264 90.11 900726 12280384 1059866 6.07 2734926 10849187 19574 00:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:01:01 ens3 0.37 0.27 0.13 0.20 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 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:02:01 ens3 14.35 12.01 31.40 6.07 0.00 0.00 0.00 0.00 00:02:01 lo 0.13 0.13 0.01 0.01 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 282.29 204.40 3222.16 26.60 0.00 0.00 0.00 0.00 00:03:01 lo 1.60 1.60 0.14 0.14 0.00 0.00 0.00 0.00 00:03:01 docker0 180.60 251.16 12.69 3205.21 0.00 0.00 0.00 0.00 00:03:01 veth4335078 180.60 251.31 15.16 3205.22 0.00 0.00 0.00 0.26 00:04:01 ens3 149.96 133.59 1166.31 23.85 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 docker0 24.63 30.96 3.52 390.95 0.00 0.00 0.00 0.00 00:04:01 veth3939dc7 24.58 31.09 3.85 390.96 0.00 0.00 0.00 0.03 00:05:01 ens3 445.83 616.80 296.95 4810.54 0.00 0.00 0.00 0.00 00:05:01 lo 2.93 2.93 0.26 0.26 0.00 0.00 0.00 0.00 00:05:01 docker0 14.45 19.43 0.84 266.51 0.00 0.00 0.00 0.00 Average: ens3 178.55 193.40 943.33 973.39 0.00 0.00 0.00 0.00 Average: lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 Average: docker0 43.93 60.31 3.41 772.48 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-queue-docker-4c-4g-3917) 01/12/26 _x86_64_ (4 CPU) 00:00:01 CPU %user %nice %system %iowait %steal %idle 00:01:01 all 0.29 0.00 0.03 0.01 0.01 99.67 00:01:01 0 0.02 0.00 0.02 0.02 0.00 99.95 00:01:01 1 0.02 0.00 0.03 0.00 0.00 99.95 00:01:01 2 0.02 0.00 0.02 0.00 0.00 99.97 00:01:01 3 1.09 0.00 0.05 0.02 0.03 98.81 00:02:01 all 0.45 0.00 0.14 0.01 0.02 99.38 00:02:01 0 0.18 0.00 0.08 0.03 0.00 99.70 00:02:01 1 0.75 0.00 0.17 0.00 0.02 99.07 00:02:01 2 0.22 0.00 0.17 0.00 0.02 99.60 00:02:01 3 0.65 0.00 0.12 0.02 0.05 99.16 00:03:01 all 8.10 0.00 1.28 0.52 0.04 90.06 00:03:01 0 2.09 0.00 1.40 1.27 0.03 95.21 00:03:01 1 9.26 0.00 1.34 0.53 0.03 88.84 00:03:01 2 15.38 0.00 1.17 0.07 0.03 83.34 00:03:01 3 5.71 0.00 1.26 0.18 0.03 92.81 00:04:01 all 17.32 0.00 6.19 3.27 0.08 73.14 00:04:01 0 10.42 0.00 7.47 9.56 0.07 72.48 00:04:01 1 22.39 0.00 6.31 2.75 0.10 68.45 00:04:01 2 24.05 0.00 7.16 0.76 0.08 67.94 00:04:01 3 12.45 0.00 3.82 0.03 0.08 83.62 00:05:01 all 32.44 0.00 2.23 0.44 0.08 64.81 00:05:01 0 32.94 0.00 2.07 0.50 0.08 64.41 00:05:01 1 39.29 0.00 3.71 1.23 0.10 55.67 00:05:01 2 33.34 0.00 1.56 0.03 0.08 64.98 00:05:01 3 24.30 0.00 1.59 0.03 0.07 74.01 Average: all 11.69 0.00 1.97 0.85 0.05 85.45 Average: 0 9.11 0.00 2.20 2.26 0.04 86.39 Average: 1 14.27 0.00 2.30 0.90 0.05 82.49 Average: 2 14.56 0.00 2.00 0.17 0.04 83.22 Average: 3 8.85 0.00 1.36 0.06 0.05 89.67