---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-28006 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): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 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): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 708K 3.2G 1% /run /dev/vda1 155G 13G 143G 8% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 847 26570 0 4748 30863 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:51:85:c0 brd ff:ff:ff:ff:ff:ff inet 10.30.107.208/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86051sec preferred_lft 86051sec inet6 fe80::f816:3eff:fe51:85c0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:af:c2:c0:ad 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:fec2:c0ad/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-28006) 07/14/25 _x86_64_ (8 CPU) 15:16:52 LINUX RESTART (8 CPU) 15:17:01 tps rtps wtps bread/s bwrtn/s 15:18:01 404.25 73.99 330.26 5329.16 111905.23 15:19:01 534.91 23.05 511.86 2703.55 156413.00 15:20:01 126.61 0.18 126.42 25.72 26802.00 15:21:01 95.98 0.22 95.77 14.80 18160.04 15:22:01 41.44 0.73 40.71 23.20 954.24 Average: 240.64 19.64 221.01 1619.36 62847.34 15:17:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:18:01 30178488 31711928 2760732 8.38 67112 1778900 1403808 4.13 842124 1635232 164676 15:19:01 27263960 31276324 5675260 17.23 116336 4141132 3496220 10.29 1434348 3791340 108 15:20:01 26347516 30817828 6591704 20.01 136224 4541420 3987752 11.73 1962464 4125656 20228 15:21:01 25833160 30373536 7106060 21.57 158164 4577688 4465536 13.14 2444512 4144768 2204 15:22:01 27204860 31588088 5734360 17.41 158736 4408504 1590836 4.68 1269768 3990864 11396 Average: 27365597 31153541 5573623 16.92 127314 3889529 2988830 8.79 1590643 3537572 39722 15:17:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:18:01 lo 1.87 1.87 0.20 0.20 0.00 0.00 0.00 0.00 15:18:01 ens3 503.47 289.55 1700.58 77.58 0.00 0.00 0.00 0.00 15:19:01 veth8f0a423 58.26 79.75 9.04 10.84 0.00 0.00 0.00 0.00 15:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:19:01 lo 10.80 10.80 0.98 0.98 0.00 0.00 0.00 0.00 15:19:01 veth8487d33 0.00 0.27 0.00 0.02 0.00 0.00 0.00 0.00 15:20:01 veth8f0a423 90.37 91.02 18.54 15.56 0.00 0.00 0.00 0.00 15:20:01 docker0 30.39 79.67 1.73 1049.37 0.00 0.00 0.00 0.00 15:20:01 veth1308df6 30.39 79.79 2.14 1049.38 0.00 0.00 0.00 0.09 15:20:01 lo 2.63 2.63 0.22 0.22 0.00 0.00 0.00 0.00 15:21:01 veth8f0a423 416.06 418.43 104.63 46.00 0.00 0.00 0.00 0.01 15:21:01 docker0 21.71 30.31 2.61 294.78 0.00 0.00 0.00 0.00 15:21:01 vethfd5cf71 3.40 3.10 2.21 6.19 0.00 0.00 0.00 0.00 15:21:01 lo 1.80 1.80 0.14 0.14 0.00 0.00 0.00 0.00 15:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:22:01 lo 3.60 3.60 0.32 0.32 0.00 0.00 0.00 0.00 15:22:01 ens3 1348.03 809.70 16824.20 136.49 0.00 0.00 0.00 0.00 Average: docker0 10.42 22.00 0.87 268.85 0.00 0.00 0.00 0.00 Average: lo 4.14 4.14 0.37 0.37 0.00 0.00 0.00 0.00 Average: ens3 265.31 161.12 3364.07 27.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-28006) 07/14/25 _x86_64_ (8 CPU) 15:16:52 LINUX RESTART (8 CPU) 15:17:01 CPU %user %nice %system %iowait %steal %idle 15:18:01 all 9.83 0.00 1.38 2.23 0.04 86.52 15:18:01 0 5.51 0.00 2.14 0.85 0.02 91.49 15:18:01 1 19.43 0.00 1.04 0.43 0.03 79.07 15:18:01 2 26.69 0.00 2.63 8.28 0.08 62.32 15:18:01 3 8.87 0.00 1.19 2.02 0.05 87.87 15:18:01 4 5.16 0.00 1.54 3.24 0.05 90.02 15:18:01 5 5.12 0.00 1.29 2.52 0.03 91.04 15:18:01 6 5.27 0.00 0.74 0.18 0.05 93.76 15:18:01 7 2.60 0.00 0.50 0.32 0.02 96.56 15:19:01 all 16.27 0.00 5.47 3.12 0.06 75.08 15:19:01 0 32.23 0.00 6.58 1.75 0.07 59.38 15:19:01 1 20.32 0.00 5.61 1.01 0.07 73.00 15:19:01 2 13.44 0.00 5.66 2.69 0.08 78.12 15:19:01 3 15.36 0.00 5.05 1.23 0.05 78.32 15:19:01 4 11.74 0.00 5.31 5.22 0.07 77.67 15:19:01 5 13.36 0.00 5.83 7.86 0.05 72.90 15:19:01 6 10.02 0.00 4.48 4.23 0.05 81.21 15:19:01 7 13.68 0.00 5.21 0.97 0.07 80.07 15:20:01 all 10.56 0.00 1.61 0.48 0.04 87.31 15:20:01 0 10.79 0.00 1.70 1.07 0.03 86.41 15:20:01 1 15.56 0.00 1.92 0.15 0.05 82.31 15:20:01 2 8.26 0.00 1.24 0.02 0.05 90.43 15:20:01 3 11.04 0.00 1.30 0.05 0.03 87.57 15:20:01 4 12.63 0.00 1.52 0.92 0.02 84.91 15:20:01 5 7.98 0.00 0.86 0.03 0.03 91.10 15:20:01 6 10.89 0.00 1.42 0.00 0.03 87.66 15:20:01 7 7.38 0.00 2.96 1.61 0.03 88.02 15:21:01 all 9.53 0.00 1.96 0.46 0.04 88.01 15:21:01 0 7.04 0.00 1.37 0.03 0.02 91.54 15:21:01 1 6.79 0.00 1.74 1.52 0.05 89.90 15:21:01 2 9.58 0.00 2.31 0.12 0.02 87.98 15:21:01 3 17.21 0.00 2.44 0.49 0.03 79.82 15:21:01 4 13.33 0.00 2.28 0.03 0.05 84.31 15:21:01 5 7.76 0.00 1.30 0.00 0.05 90.89 15:21:01 6 8.71 0.00 1.74 0.02 0.05 89.48 15:21:01 7 5.85 0.00 2.43 1.51 0.05 90.17 15:22:01 all 2.27 0.00 0.53 0.14 0.04 97.01 15:22:01 0 0.85 0.00 0.43 0.02 0.03 98.67 15:22:01 1 7.00 0.00 0.53 0.05 0.05 92.36 15:22:01 2 1.08 0.00 0.50 0.02 0.03 98.37 15:22:01 3 1.37 0.00 0.43 0.03 0.07 98.09 15:22:01 4 3.92 0.00 0.77 0.02 0.05 95.24 15:22:01 5 1.50 0.00 0.58 0.03 0.03 97.84 15:22:01 6 0.92 0.00 0.58 0.02 0.07 98.41 15:22:01 7 1.49 0.00 0.45 0.90 0.03 97.13 Average: all 9.68 0.00 2.19 1.28 0.04 86.80 Average: 0 11.26 0.00 2.44 0.74 0.03 85.53 Average: 1 13.81 0.00 2.16 0.63 0.05 83.35 Average: 2 11.80 0.00 2.46 2.22 0.05 83.46 Average: 3 10.76 0.00 2.08 0.76 0.05 86.35 Average: 4 9.35 0.00 2.28 1.88 0.05 86.44 Average: 5 7.14 0.00 1.97 2.08 0.04 88.77 Average: 6 7.16 0.00 1.79 0.89 0.05 90.11 Average: 7 6.19 0.00 2.31 1.06 0.04 90.40