---> uname -a: Linux prd-queue-docker-4c-4g-6499 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 692K 1.6G 1% /run /dev/vda1 78G 12G 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 595 12038 0 3406 15113 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:c8:0c:86 brd ff:ff:ff:ff:ff:ff inet 10.30.107.29/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86091sec preferred_lft 86091sec inet6 fe80::f816:3eff:fec8:c86/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:af:a0:d3:d0 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:afff:fea0:d3d0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-queue-docker-4c-4g-6499) 10/02/26 _x86_64_ (4 CPU) 00:02:22 LINUX RESTART (4 CPU) 00:03:01 tps rtps wtps bread/s bwrtn/s 00:04:01 175.27 17.36 157.91 1458.69 29709.85 00:05:01 499.12 2.13 496.98 371.27 42307.62 00:06:01 143.04 0.22 142.83 29.20 46773.54 00:07:01 8.15 0.27 7.88 24.26 464.46 Average: 206.39 5.00 201.40 470.85 29813.86 00:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:04:01 13555200 15565136 2869756 17.47 73920 2123496 1152316 6.59 715800 1910264 22344 00:05:01 12387188 15455984 4037768 24.58 116080 3081840 1322812 7.57 950436 2759980 15444 00:06:01 12391580 15531048 4033376 24.56 140484 3114940 1180824 6.76 949788 2746724 1436 00:07:01 12327712 15464332 4097244 24.95 140684 3117896 1145616 6.56 1027316 2739036 0 Average: 12665420 15504125 3759536 22.89 117792 2859543 1200392 6.87 910835 2539001 9806 00:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:04:01 lo 3.20 3.20 0.37 0.37 0.00 0.00 0.00 0.00 00:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:04:01 ens3 143.29 88.75 2122.20 13.63 0.00 0.00 0.00 0.00 00:05:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 00:05:01 docker0 237.59 296.68 12.90 3200.98 0.00 0.00 0.00 0.00 00:05:01 ens3 345.31 283.95 3212.18 30.92 0.00 0.00 0.00 0.00 00:05:01 veth9b7f9b3 237.59 296.83 16.15 3201.00 0.00 0.00 0.00 0.26 00:06:01 lo 3.40 3.40 0.31 0.31 0.00 0.00 0.00 0.00 00:06:01 docker0 39.28 51.62 4.34 699.70 0.00 0.00 0.00 0.00 00:06:01 ens3 405.18 484.69 1489.96 3034.25 0.00 0.00 0.00 0.00 00:07:01 lo 2.73 2.73 0.24 0.24 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 00:07:01 ens3 249.89 361.71 24.57 2823.86 0.00 0.00 0.00 0.00 Average: lo 2.38 2.38 0.24 0.24 0.00 0.00 0.00 0.00 Average: docker0 69.22 87.08 4.31 975.17 0.00 0.00 0.00 0.00 Average: ens3 285.92 304.77 1712.23 1475.66 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-queue-docker-4c-4g-6499) 10/02/26 _x86_64_ (4 CPU) 00:02:22 LINUX RESTART (4 CPU) 00:03:01 CPU %user %nice %system %iowait %steal %idle 00:04:01 all 19.18 0.00 1.89 2.51 0.01 76.41 00:04:01 0 9.91 0.00 1.25 1.00 0.00 87.83 00:04:01 1 7.54 0.00 1.34 5.94 0.00 85.18 00:04:01 2 11.82 0.00 1.27 0.65 0.00 86.25 00:04:01 3 47.40 0.00 3.67 2.47 0.02 46.43 00:05:01 all 13.95 0.00 6.18 4.34 0.01 75.52 00:05:01 0 11.67 0.00 5.19 0.69 0.02 82.44 00:05:01 1 10.65 0.00 6.37 13.50 0.02 69.47 00:05:01 2 20.60 0.00 7.30 1.63 0.02 70.45 00:05:01 3 12.92 0.00 5.82 1.47 0.02 79.77 00:06:01 all 28.71 0.00 4.79 1.05 0.02 65.43 00:06:01 0 36.91 0.00 5.61 3.17 0.03 54.28 00:06:01 1 21.93 0.00 3.43 0.30 0.00 74.34 00:06:01 2 32.67 0.00 6.55 0.22 0.02 60.55 00:06:01 3 23.42 0.00 3.60 0.55 0.00 72.43 00:07:01 all 24.35 0.00 0.90 0.05 0.01 74.69 00:07:01 0 23.08 0.00 0.97 0.12 0.02 75.81 00:07:01 1 27.52 0.00 1.02 0.05 0.02 71.40 00:07:01 2 19.40 0.00 0.70 0.02 0.02 79.86 00:07:01 3 27.36 0.00 0.88 0.00 0.02 71.74 Average: all 21.55 0.00 3.43 1.99 0.01 73.02 Average: 0 20.37 0.00 3.25 1.24 0.02 75.12 Average: 1 16.92 0.00 3.03 4.94 0.01 75.10 Average: 2 21.11 0.00 3.95 0.63 0.01 74.30 Average: 3 27.82 0.00 3.49 1.12 0.01 67.56