---> uname -a: Linux prd-queue-docker-4c-4g-16219 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 609 12028 0 3401 15099 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:11:e5:7c brd ff:ff:ff:ff:ff:ff inet 10.30.106.175/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86049sec preferred_lft 86049sec inet6 fe80::f816:3eff:fe11:e57c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:63:71:45:11 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::42:63ff:fe71:4511/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-queue-docker-4c-4g-16219) 08/28/26 _x86_64_ (4 CPU) 20:02:22 LINUX RESTART (4 CPU) 20:03:02 tps rtps wtps bread/s bwrtn/s 20:04:01 90.24 4.17 86.07 66.97 22984.99 20:05:01 295.33 10.68 284.65 1648.93 35097.08 20:06:01 343.04 0.15 342.89 8.13 51145.48 20:07:01 74.92 0.07 74.85 12.13 16044.13 20:08:01 5.37 1.53 3.83 109.18 392.87 Average: 162.02 3.32 158.70 370.08 25140.09 20:03:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:04:01 13685368 15483464 2739580 16.68 67756 1926288 1113872 6.37 735024 1771964 258692 20:05:01 12871064 15434260 3553884 21.64 94088 2634028 1281512 7.33 942208 2316868 38216 20:06:01 12549060 15479880 3875888 23.60 126500 2942332 1265780 7.24 890512 2662496 36976 20:07:01 12386340 15520680 4038608 24.59 140412 3110024 1143108 6.54 956100 2739808 1232 20:08:01 12386816 15528392 4038132 24.59 141560 3121212 1074344 6.15 974484 2725984 27300 Average: 12775730 15489335 3649218 22.22 114063 2746777 1175723 6.73 899666 2443424 72483 20:03:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:04:01 ens3 91.46 70.26 1336.71 11.95 0.00 0.00 0.00 0.00 20:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:04:01 lo 1.08 1.08 0.13 0.13 0.00 0.00 0.00 0.00 20:05:01 ens3 353.97 241.56 3981.84 23.95 0.00 0.00 0.00 0.00 20:05:01 veth9ccb4ff 187.77 286.44 12.85 3199.96 0.00 0.00 0.00 0.26 20:05:01 docker0 187.77 286.29 10.28 3199.95 0.00 0.00 0.00 0.00 20:05:01 lo 2.27 2.27 0.24 0.24 0.00 0.00 0.00 0.00 20:06:01 veth24842e2 11.50 14.71 1.34 195.61 0.00 0.00 0.00 0.02 20:06:01 ens3 90.95 90.97 965.52 12.30 0.00 0.00 0.00 0.00 20:06:01 docker0 11.50 14.61 1.18 195.60 0.00 0.00 0.00 0.00 20:06:01 lo 0.13 0.13 0.02 0.02 0.00 0.00 0.00 0.00 20:07:01 ens3 537.24 546.41 541.27 4088.44 0.00 0.00 0.00 0.00 20:07:01 docker0 27.93 35.24 3.26 503.58 0.00 0.00 0.00 0.00 20:07:01 lo 3.33 3.33 0.30 0.30 0.00 0.00 0.00 0.00 20:08:01 ens3 207.38 235.43 28.02 1776.11 0.00 0.00 0.00 0.00 20:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:08:01 lo 2.80 2.80 0.26 0.26 0.00 0.00 0.00 0.00 Average: ens3 256.75 237.48 1370.79 1186.46 0.00 0.00 0.00 0.00 Average: docker0 45.59 67.45 2.96 782.43 0.00 0.00 0.00 0.00 Average: lo 1.93 1.93 0.19 0.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-queue-docker-4c-4g-16219) 08/28/26 _x86_64_ (4 CPU) 20:02:22 LINUX RESTART (4 CPU) 20:03:02 CPU %user %nice %system %iowait %steal %idle 20:04:01 all 16.26 0.00 1.09 5.44 0.01 77.20 20:04:01 0 4.13 0.00 0.60 13.54 0.00 81.74 20:04:01 1 11.02 0.00 0.58 1.94 0.00 86.46 20:04:01 2 47.05 0.00 2.80 3.07 0.02 47.06 20:04:01 3 2.75 0.00 0.34 3.30 0.02 93.59 20:05:01 all 11.43 0.00 3.51 6.56 0.01 78.49 20:05:01 0 11.64 0.00 2.81 2.35 0.02 83.18 20:05:01 1 9.93 0.00 3.35 17.29 0.00 69.43 20:05:01 2 15.94 0.00 4.80 4.50 0.02 74.75 20:05:01 3 8.19 0.00 3.10 2.09 0.00 86.62 20:06:01 all 10.43 0.00 4.58 11.64 0.01 73.34 20:06:01 0 10.18 0.00 6.42 12.94 0.02 70.44 20:06:01 1 13.75 0.00 4.93 14.95 0.02 66.35 20:06:01 2 11.83 0.00 3.02 7.48 0.00 77.67 20:06:01 3 5.95 0.00 3.96 11.20 0.02 78.87 20:07:01 all 28.73 0.00 2.31 1.33 0.01 67.62 20:07:01 0 20.10 0.00 2.18 3.15 0.00 74.56 20:07:01 1 35.54 0.00 2.07 0.44 0.00 61.95 20:07:01 2 33.36 0.00 3.28 0.23 0.02 63.11 20:07:01 3 25.99 0.00 1.67 1.45 0.02 70.87 20:08:01 all 22.60 0.00 1.15 0.20 0.01 76.04 20:08:01 0 14.62 0.00 0.92 0.54 0.02 83.91 20:08:01 1 14.41 0.00 0.96 0.12 0.02 84.50 20:08:01 2 29.97 0.00 1.22 0.12 0.02 68.68 20:08:01 3 31.35 0.00 1.52 0.03 0.02 67.08 Average: all 17.90 0.00 2.53 5.03 0.01 74.53 Average: 0 12.16 0.00 2.59 6.48 0.01 78.76 Average: 1 16.93 0.00 2.38 6.96 0.01 73.72 Average: 2 27.59 0.00 3.02 3.07 0.01 66.30 Average: 3 14.91 0.00 2.12 3.61 0.01 79.34