---> 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 11G 67G 15% / 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 618 12154 0 3267 15091 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 86115sec preferred_lft 86115sec 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) 01/08/26 _x86_64_ (4 CPU) 00:02:28 LINUX RESTART (4 CPU) 00:03:02 tps rtps wtps bread/s bwrtn/s 00:04:01 304.51 32.08 272.43 2299.27 37149.09 00:05:01 527.86 0.13 527.73 12.13 70960.57 00:06:01 71.29 0.08 71.20 11.60 15603.93 00:07:01 28.10 2.63 25.46 150.64 1824.23 Average: 232.64 8.63 224.00 611.38 31360.34 00:03:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:04:01 13623588 15525908 2801368 17.06 74616 2018104 1198872 6.86 767876 1783084 9620 00:05:01 12712580 15470980 3712376 22.60 125472 2782380 1238756 7.09 879140 2524960 528 00:06:01 12511636 15509716 3913320 23.83 139556 2981372 1144244 6.55 968332 2611164 1260 00:07:01 12457888 15471968 3967068 24.15 141548 2999944 1105548 6.33 1024732 2612264 19980 Average: 12826423 15494643 3598533 21.91 120298 2695450 1171855 6.71 910020 2382868 7847 00:03:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:04:01 ens3 140.98 94.78 1775.92 15.90 0.00 0.00 0.00 0.00 00:04:01 veth7a6e9a2 10.20 14.79 0.70 153.01 0.00 0.00 0.00 0.01 00:04:01 lo 3.12 3.12 0.36 0.36 0.00 0.00 0.00 0.00 00:04:01 docker0 10.20 14.74 0.56 153.01 0.00 0.00 0.00 0.00 00:05:01 ens3 427.01 277.25 3833.60 28.60 0.00 0.00 0.00 0.00 00:05:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 00:05:01 docker0 173.90 266.51 9.67 3054.36 0.00 0.00 0.00 0.00 00:05:01 veth56d99e5 0.00 0.07 0.00 0.01 0.00 0.00 0.00 0.00 00:06:01 ens3 447.64 581.72 688.15 4281.73 0.00 0.00 0.00 0.00 00:06:01 lo 3.20 3.20 0.29 0.29 0.00 0.00 0.00 0.00 00:06:01 docker0 36.81 50.61 4.20 657.26 0.00 0.00 0.00 0.00 00:07:01 ens3 168.81 212.48 27.79 1543.00 0.00 0.00 0.00 0.00 00:07:01 lo 3.27 3.27 0.30 0.30 0.00 0.00 0.00 0.00 00:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 296.76 292.38 1580.55 1473.38 0.00 0.00 0.00 0.00 Average: lo 2.48 2.48 0.24 0.24 0.00 0.00 0.00 0.00 Average: docker0 55.42 83.25 3.62 969.56 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-queue-docker-4c-4g-3917) 01/08/26 _x86_64_ (4 CPU) 00:02:28 LINUX RESTART (4 CPU) 00:03:02 CPU %user %nice %system %iowait %steal %idle 00:04:01 all 19.07 0.00 2.09 2.79 0.06 75.99 00:04:01 0 2.86 0.00 1.26 4.91 0.03 90.94 00:04:01 1 44.01 0.00 3.13 1.35 0.09 51.42 00:04:01 2 16.01 0.00 1.53 0.51 0.05 81.90 00:04:01 3 13.41 0.00 2.44 4.40 0.05 79.70 00:05:01 all 15.03 0.00 6.11 3.62 0.08 75.16 00:05:01 0 9.81 0.00 6.11 3.19 0.07 80.82 00:05:01 1 17.42 0.00 6.16 4.63 0.08 71.70 00:05:01 2 18.93 0.00 5.85 2.90 0.08 72.24 00:05:01 3 13.99 0.00 6.32 3.74 0.08 75.86 00:06:01 all 30.90 0.00 2.38 0.57 0.06 66.09 00:06:01 0 48.10 0.00 3.32 0.02 0.08 48.47 00:06:01 1 30.37 0.00 2.29 0.23 0.05 67.05 00:06:01 2 23.59 0.00 1.83 0.22 0.05 74.31 00:06:01 3 21.42 0.00 2.05 1.83 0.07 74.63 00:07:01 all 21.74 0.00 1.21 0.23 0.06 76.76 00:07:01 0 42.98 0.00 1.77 0.15 0.08 55.02 00:07:01 1 13.63 0.00 0.85 0.02 0.08 85.42 00:07:01 2 18.83 0.00 1.31 0.02 0.07 79.78 00:07:01 3 11.49 0.00 0.94 0.72 0.03 86.82 Average: all 21.70 0.00 2.95 1.80 0.07 73.49 Average: 0 26.07 0.00 3.12 2.05 0.07 68.69 Average: 1 26.29 0.00 3.10 1.55 0.08 68.98 Average: 2 19.35 0.00 2.63 0.91 0.06 77.04 Average: 3 15.08 0.00 2.93 2.66 0.06 79.26