---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-38441 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: 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): 0-7 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 15G 141G 10% / 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 888 23703 0 7575 30823 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:b8:e1:48 brd ff:ff:ff:ff:ff:ff inet 10.30.107.14/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86116sec preferred_lft 86116sec inet6 fe80::f816:3eff:feb8:e148/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:41:0d:20:45 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::42:41ff:fe0d:2045/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-38441) 08/17/25 _x86_64_ (8 CPU) 05:43:19 LINUX RESTART (8 CPU) 05:44:02 tps rtps wtps bread/s bwrtn/s 05:45:01 183.41 23.30 160.11 2333.84 83597.09 05:46:01 735.79 4.12 731.68 445.66 254182.04 05:47:01 148.86 0.55 148.31 60.52 21171.94 05:48:01 66.64 2.28 64.36 113.98 2350.01 Average: 284.09 7.50 276.60 731.83 90353.41 05:44:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:45:01 28339504 31515684 4599716 13.96 84168 3371376 2781580 8.18 1077168 3152880 1540736 05:46:01 23455000 30570436 9484220 28.79 168788 7007476 6866684 20.20 2257364 6558636 256 05:47:01 22563440 30059516 10375780 31.50 199292 7324296 6663832 19.61 2887824 6778956 328 05:48:01 24272044 31562664 8667176 26.31 201584 7104948 1612944 4.75 1433596 6579144 12332 Average: 24657497 30927075 8281723 25.14 163458 6202024 4481260 13.18 1913988 5767404 388413 05:44:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:45:01 lo 11.79 11.79 1.17 1.17 0.00 0.00 0.00 0.00 05:45:01 ens3 755.75 495.19 17308.79 44.20 0.00 0.00 0.00 0.00 05:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:46:01 vethf147eb0 0.72 0.90 0.04 0.06 0.00 0.00 0.00 0.00 05:46:01 br-1e8382b85c62 19.50 27.08 1.32 319.71 0.00 0.00 0.00 0.00 05:46:01 veth22b8870 19.40 27.25 1.58 319.71 0.00 0.00 0.00 0.03 05:46:01 lo 5.80 5.80 0.72 0.72 0.00 0.00 0.00 0.00 05:47:01 vethf147eb0 8.45 9.75 1.60 0.99 0.00 0.00 0.00 0.00 05:47:01 br-1e8382b85c62 0.70 0.57 0.04 0.04 0.00 0.00 0.00 0.00 05:47:01 lo 4.27 4.27 0.39 0.39 0.00 0.00 0.00 0.00 05:47:01 ens3 2621.71 1390.63 41919.07 170.18 0.00 0.00 0.00 0.00 05:48:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 05:48:01 ens3 47.34 36.73 71.06 17.36 0.00 0.00 0.00 0.00 05:48:01 docker0 30.31 41.16 3.03 300.04 0.00 0.00 0.00 0.00 Average: lo 5.67 5.67 0.59 0.59 0.00 0.00 0.00 0.00 Average: ens3 579.27 301.49 10331.61 29.66 0.00 0.00 0.00 0.00 Average: docker0 7.61 10.33 0.76 75.32 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-38441) 08/17/25 _x86_64_ (8 CPU) 05:43:19 LINUX RESTART (8 CPU) 05:44:02 CPU %user %nice %system %iowait %steal %idle 05:45:01 all 11.51 0.00 1.97 2.31 0.04 84.17 05:45:01 0 9.86 0.00 1.92 0.19 0.03 88.00 05:45:01 1 9.69 0.00 1.75 0.54 0.03 87.99 05:45:01 2 5.09 0.00 1.96 0.03 0.02 92.89 05:45:01 3 24.92 0.00 2.73 1.14 0.09 71.13 05:45:01 4 6.93 0.00 1.63 0.37 0.02 91.04 05:45:01 5 25.85 0.00 2.57 1.82 0.05 69.72 05:45:01 6 6.69 0.00 1.31 8.40 0.05 83.55 05:45:01 7 3.01 0.00 1.94 5.97 0.03 89.05 05:46:01 all 24.58 0.00 8.08 8.01 0.09 59.24 05:46:01 0 26.69 0.00 7.77 1.58 0.08 63.88 05:46:01 1 22.49 0.00 7.40 2.41 0.07 67.63 05:46:01 2 26.37 0.00 8.97 3.09 0.08 61.49 05:46:01 3 23.27 0.00 9.60 21.20 0.12 45.82 05:46:01 4 21.63 0.00 7.72 9.77 0.08 60.80 05:46:01 5 24.95 0.00 8.08 7.37 0.08 59.52 05:46:01 6 27.00 0.00 6.97 4.58 0.08 61.37 05:46:01 7 24.20 0.00 8.18 14.23 0.08 53.31 05:47:01 all 19.17 0.00 2.75 0.65 0.07 77.35 05:47:01 0 18.48 0.00 2.80 0.12 0.08 78.53 05:47:01 1 21.40 0.00 3.21 0.40 0.08 74.90 05:47:01 2 19.18 0.00 2.65 0.57 0.08 77.51 05:47:01 3 17.79 0.00 2.78 1.53 0.07 77.84 05:47:01 4 20.78 0.00 2.86 0.57 0.08 75.71 05:47:01 5 19.12 0.00 2.57 0.05 0.07 78.19 05:47:01 6 15.98 0.00 2.56 1.78 0.07 79.61 05:47:01 7 20.68 0.00 2.60 0.20 0.07 76.45 05:48:01 all 7.95 0.00 0.70 0.25 0.03 91.07 05:48:01 0 13.30 0.00 0.83 0.07 0.03 85.76 05:48:01 1 5.11 0.00 0.62 0.02 0.05 94.20 05:48:01 2 13.24 0.00 0.79 1.49 0.03 84.45 05:48:01 3 1.00 0.00 0.40 0.02 0.00 98.58 05:48:01 4 3.22 0.00 0.60 0.07 0.03 96.08 05:48:01 5 10.40 0.00 0.93 0.23 0.03 88.40 05:48:01 6 12.96 0.00 0.85 0.08 0.03 86.08 05:48:01 7 4.39 0.00 0.57 0.03 0.02 95.00 Average: all 15.80 0.00 3.37 2.80 0.06 77.98 Average: 0 17.10 0.00 3.33 0.49 0.06 79.03 Average: 1 14.68 0.00 3.24 0.84 0.06 81.19 Average: 2 16.00 0.00 3.59 1.30 0.05 79.06 Average: 3 16.67 0.00 3.86 5.94 0.07 73.46 Average: 4 13.13 0.00 3.20 2.69 0.05 80.93 Average: 5 20.04 0.00 3.53 2.36 0.06 74.01 Average: 6 15.68 0.00 2.92 3.68 0.06 77.66 Average: 7 13.07 0.00 3.32 5.08 0.05 78.48