---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-40383 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 12G 144G 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 831 27924 0 3411 30885 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:22:ca:83 brd ff:ff:ff:ff:ff:ff inet 10.30.107.132/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86167sec preferred_lft 86167sec inet6 fe80::f816:3eff:fe22:ca83/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7d:8d:a2:4e 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::42:7dff:fe8d:a24e/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-40383) 08/23/25 _x86_64_ (8 CPU) 20:09:59 LINUX RESTART (8 CPU) 20:10:01 tps rtps wtps bread/s bwrtn/s 20:11:02 338.94 74.04 264.91 5305.52 110364.27 20:12:01 203.68 9.23 194.44 1685.67 100739.41 20:13:01 283.89 0.08 283.80 4.00 40698.42 Average: 275.90 27.89 248.01 2335.30 83841.11 20:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:11:02 30300508 31660252 2638712 8.01 51912 1629936 1454360 4.28 880648 1489524 58480 20:12:01 29365116 31626160 3574104 10.85 82792 2469916 1735052 5.10 995732 2241352 119384 20:13:01 28266812 31670600 4672408 14.18 119988 3546316 1500128 4.41 1392760 2887164 397820 Average: 29310812 31652337 3628408 11.02 84897 2548723 1563180 4.60 1089713 2206013 191895 20:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:11:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:11:02 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 20:11:02 ens3 383.64 260.62 1065.37 76.00 0.00 0.00 0.00 0.00 20:12:01 veth845995f 85.12 117.96 5.59 2022.83 0.00 0.00 0.00 0.17 20:12:01 docker0 85.12 117.86 4.43 2022.82 0.00 0.00 0.00 0.00 20:12:01 lo 3.25 3.25 0.39 0.39 0.00 0.00 0.00 0.00 20:12:01 ens3 381.53 293.92 6183.75 27.91 0.00 0.00 0.00 0.00 20:13:01 docker0 368.51 503.20 25.59 2466.58 0.00 0.00 0.00 0.00 20:13:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 20:13:01 ens3 511.95 371.95 2468.82 32.56 0.00 0.00 0.00 0.00 Average: docker0 151.58 207.51 10.04 1493.56 0.00 0.00 0.00 0.00 Average: lo 1.72 1.72 0.20 0.20 0.00 0.00 0.00 0.00 Average: ens3 425.95 308.91 3223.03 45.59 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-40383) 08/23/25 _x86_64_ (8 CPU) 20:09:59 LINUX RESTART (8 CPU) 20:10:01 CPU %user %nice %system %iowait %steal %idle 20:11:02 all 7.59 0.00 1.12 5.38 0.04 85.86 20:11:02 0 6.51 0.00 0.72 17.90 0.03 74.85 20:11:02 1 3.28 0.00 0.85 4.17 0.03 91.66 20:11:02 2 4.87 0.00 0.62 0.24 0.03 94.24 20:11:02 3 8.66 0.00 0.88 0.50 0.03 89.92 20:11:02 4 12.80 0.00 2.06 3.86 0.07 81.22 20:11:02 5 13.38 0.00 1.29 0.78 0.03 84.52 20:11:02 6 7.54 0.00 1.69 4.66 0.03 86.07 20:11:02 7 3.69 0.00 0.87 10.92 0.03 84.49 20:12:01 all 8.91 0.00 1.50 5.21 0.04 84.33 20:12:01 0 4.47 0.00 0.93 0.15 0.02 94.42 20:12:01 1 2.83 0.00 1.16 4.02 0.07 91.92 20:12:01 2 2.99 0.00 2.08 6.30 0.03 88.60 20:12:01 3 1.34 0.00 1.21 3.61 0.02 93.82 20:12:01 4 30.57 0.00 2.66 2.79 0.07 63.91 20:12:01 5 8.28 0.00 0.88 0.15 0.03 90.65 20:12:01 6 10.59 0.00 1.62 23.71 0.05 64.03 20:12:01 7 10.05 0.00 1.52 0.99 0.03 87.41 20:13:01 all 35.15 0.00 2.00 1.92 0.09 60.84 20:13:01 0 38.22 0.00 2.56 1.66 0.10 57.46 20:13:01 1 30.80 0.00 2.14 1.64 0.08 65.33 20:13:01 2 36.42 0.00 1.71 1.34 0.08 60.45 20:13:01 3 36.31 0.00 2.79 3.41 0.13 57.36 20:13:01 4 40.93 0.00 1.74 0.00 0.10 57.22 20:13:01 5 33.31 0.00 1.41 0.05 0.10 65.13 20:13:01 6 34.02 0.00 2.31 6.19 0.08 57.40 20:13:01 7 31.25 0.00 1.26 1.02 0.07 66.40 Average: all 17.26 0.00 1.54 4.16 0.06 76.98 Average: 0 16.46 0.00 1.41 6.60 0.05 75.48 Average: 1 12.36 0.00 1.39 3.27 0.06 82.92 Average: 2 14.93 0.00 1.46 2.57 0.05 80.98 Average: 3 15.48 0.00 1.63 2.50 0.06 80.33 Average: 4 28.07 0.00 2.15 2.22 0.08 67.49 Average: 5 18.36 0.00 1.19 0.33 0.06 80.06 Average: 6 17.40 0.00 1.87 11.45 0.06 69.21 Average: 7 15.00 0.00 1.21 4.34 0.04 79.40