---> uname -a: Linux prd-queue-docker-4c-4g-1915 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 700K 1.6G 1% /run /dev/vda1 78G 42G 37G 54% / 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 569 1089 0 14380 15140 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:6c:d6:01 brd ff:ff:ff:ff:ff:ff inet 10.30.106.136/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 52232sec preferred_lft 52232sec inet6 fe80::f816:3eff:fe6c:d601/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d0:db:f7:0d 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:d0ff:fedb:f70d/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-1915) 10/07/25 _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 15.73 00:02:01 1.30 0.00 1.30 0.00 28.53 00:03:01 398.90 0.60 398.30 17.73 39492.35 00:04:01 280.19 0.32 279.87 2.53 50651.56 00:05:01 3.93 0.08 3.85 5.07 106.53 Average: 137.13 0.20 136.93 5.07 18058.33 00:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:01:01 2286160 15584384 14138796 86.08 987980 11633448 941936 5.39 2693932 10275252 20 00:02:01 2280924 15580848 14144032 86.11 987980 11634996 979760 5.61 2698084 10275820 508 00:03:01 1175888 15472884 15249068 92.84 993084 12568512 1209204 6.92 2877600 11137588 12980 00:04:01 1170324 15556164 15254632 92.87 1005676 12651684 1053992 6.03 2809772 11221172 768 00:05:01 1141728 15569544 15283228 93.05 1005684 12694532 961728 5.50 2823788 11236260 37712 Average: 1611005 15552765 14813951 90.19 996081 12236634 1029324 5.89 2780635 10829218 10398 00:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:01:01 ens3 3.12 3.85 1.53 6.76 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 00:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:02:01 ens3 12.28 10.50 29.61 2.32 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 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 00:03:01 ens3 378.17 261.37 3474.41 33.78 0.00 0.00 0.00 0.00 00:03:01 veth03e505c 205.62 313.60 13.98 3206.85 0.00 0.00 0.00 0.26 00:03:01 docker0 205.62 313.45 11.17 3206.84 0.00 0.00 0.00 0.00 00:03:01 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 00:04:01 ens3 268.94 258.92 1436.28 1095.35 0.00 0.00 0.00 0.00 00:04:01 docker0 41.14 51.31 4.42 655.42 0.00 0.00 0.00 0.00 00:04:01 lo 3.00 3.00 0.27 0.27 0.00 0.00 0.00 0.00 00:05:01 ens3 378.65 535.72 28.94 4260.74 0.00 0.00 0.00 0.00 00:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:05:01 lo 2.80 2.80 0.26 0.26 0.00 0.00 0.00 0.00 Average: ens3 208.21 214.05 994.12 1079.61 0.00 0.00 0.00 0.00 Average: docker0 49.35 72.95 3.12 772.43 0.00 0.00 0.00 0.00 Average: lo 1.52 1.52 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-queue-docker-4c-4g-1915) 10/07/25 _x86_64_ (4 CPU) 00:00:01 CPU %user %nice %system %iowait %steal %idle 00:01:01 all 0.10 0.00 0.06 0.01 0.01 99.81 00:01:01 0 0.07 0.00 0.03 0.00 0.00 99.90 00:01:01 1 0.05 0.00 0.02 0.00 0.02 99.92 00:01:01 2 0.15 0.00 0.10 0.02 0.03 99.70 00:01:01 3 0.13 0.00 0.07 0.02 0.00 99.78 00:02:01 all 0.10 0.00 0.05 0.02 0.01 99.82 00:02:01 0 0.13 0.00 0.05 0.00 0.00 99.82 00:02:01 1 0.10 0.00 0.03 0.03 0.00 99.83 00:02:01 2 0.07 0.00 0.10 0.02 0.02 99.80 00:02:01 3 0.10 0.00 0.03 0.03 0.02 99.82 00:03:01 all 15.55 0.00 4.56 3.11 0.07 76.71 00:03:01 0 19.85 0.00 5.14 1.46 0.07 73.48 00:03:01 1 14.68 0.00 5.19 5.81 0.07 74.25 00:03:01 2 7.43 0.00 4.27 4.57 0.08 83.64 00:03:01 3 20.14 0.00 3.64 0.61 0.07 75.54 00:04:01 all 19.59 0.00 4.61 4.35 0.07 71.38 00:04:01 0 28.21 0.00 6.22 2.08 0.10 63.39 00:04:01 1 25.00 0.00 4.20 4.23 0.07 66.50 00:04:01 2 12.53 0.00 4.64 7.65 0.05 75.13 00:04:01 3 12.57 0.00 3.38 3.45 0.07 80.53 00:05:01 all 27.67 0.00 1.05 0.02 0.08 71.18 00:05:01 0 28.00 0.00 0.99 0.00 0.08 70.93 00:05:01 1 24.31 0.00 1.14 0.03 0.08 74.44 00:05:01 2 29.34 0.00 1.16 0.02 0.10 69.38 00:05:01 3 29.01 0.00 0.90 0.03 0.08 69.98 Average: all 12.58 0.00 2.06 1.50 0.05 83.81 Average: 0 15.21 0.00 2.48 0.71 0.05 81.55 Average: 1 12.80 0.00 2.11 2.02 0.05 83.03 Average: 2 9.89 0.00 2.05 2.45 0.06 85.56 Average: 3 12.41 0.00 1.60 0.82 0.05 85.12