---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6250 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 716K 3.2G 1% /run /dev/vda1 155G 11G 145G 7% / 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 864 28831 0 2470 30873 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:c5:8d:a0 brd ff:ff:ff:ff:ff:ff inet 10.30.107.211/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86175sec preferred_lft 86175sec inet6 fe80::f816:3eff:fec5:8da0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6c:41:f4:51 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6250) 10/25/25 _x86_64_ (8 CPU) 08:54:42 LINUX RESTART (8 CPU) 08:55:01 tps rtps wtps bread/s bwrtn/s 08:56:01 406.78 62.91 343.88 3759.51 108818.40 08:57:01 186.79 42.19 144.59 2194.70 65261.52 08:58:01 43.34 11.10 32.24 983.70 27062.56 Average: 212.30 38.73 173.57 2312.64 67047.49 08:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:56:01 30065812 31659908 2873408 8.72 71204 1832928 1411392 4.15 887036 1691500 185060 08:57:01 29495820 31426740 3443400 10.45 84432 2142940 1528712 4.50 1187184 1933156 79484 08:58:01 29566172 31653264 3373048 10.24 87024 2294816 1386024 4.08 1032588 2014860 26812 Average: 29709268 31579971 3229952 9.81 80887 2090228 1442043 4.24 1035603 1879839 97119 08:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:56:01 ens3 361.31 242.96 1845.63 73.25 0.00 0.00 0.00 0.00 08:56:01 lo 1.73 1.73 0.20 0.20 0.00 0.00 0.00 0.00 08:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:57:01 ens3 676.60 362.16 2497.64 109.77 0.00 0.00 0.00 0.00 08:57:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 08:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:58:01 ens3 385.99 250.27 2024.26 81.89 0.00 0.00 0.00 0.00 08:58:01 lo 0.60 0.60 0.08 0.08 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 474.63 285.13 2122.51 88.30 0.00 0.00 0.00 0.00 Average: lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6250) 10/25/25 _x86_64_ (8 CPU) 08:54:42 LINUX RESTART (8 CPU) 08:55:01 CPU %user %nice %system %iowait %steal %idle 08:56:01 all 10.86 0.00 1.20 2.46 0.04 85.45 08:56:01 0 5.23 0.00 1.74 3.81 0.03 89.19 08:56:01 1 8.56 0.00 0.85 0.37 0.03 90.18 08:56:01 2 6.32 0.00 0.65 0.28 0.02 92.72 08:56:01 3 3.01 0.00 0.55 0.20 0.03 96.21 08:56:01 4 9.50 0.00 1.21 9.92 0.07 79.31 08:56:01 5 2.87 0.00 0.43 3.29 0.02 93.39 08:56:01 6 15.42 0.00 2.10 0.37 0.03 82.08 08:56:01 7 35.94 0.00 2.05 1.42 0.05 60.54 08:57:01 all 21.51 0.00 1.08 6.14 0.21 71.07 08:57:01 0 18.64 0.00 1.00 12.03 0.05 68.28 08:57:01 1 24.92 0.00 0.65 1.25 0.07 73.11 08:57:01 2 19.67 0.00 1.41 9.01 0.67 69.23 08:57:01 3 26.49 0.00 1.38 2.88 0.07 69.17 08:57:01 4 23.18 0.00 1.63 23.08 0.45 51.67 08:57:01 5 18.09 0.00 0.84 0.45 0.12 80.51 08:57:01 6 12.29 0.00 0.78 0.10 0.22 86.62 08:57:01 7 28.91 0.00 0.92 0.20 0.07 69.90 08:58:01 all 17.15 0.00 0.71 1.84 0.04 80.25 08:58:01 0 32.90 0.00 1.19 0.43 0.07 65.41 08:58:01 1 5.99 0.00 0.47 0.03 0.05 93.46 08:58:01 2 15.03 0.00 0.69 0.05 0.05 84.18 08:58:01 3 22.31 0.00 0.66 0.19 0.03 76.81 08:58:01 4 17.94 0.00 1.27 13.63 0.03 67.13 08:58:01 5 15.34 0.00 0.42 0.02 0.03 84.20 08:58:01 6 9.64 0.00 0.43 0.23 0.02 89.67 08:58:01 7 18.10 0.00 0.60 0.17 0.03 81.10 Average: all 16.50 0.00 1.00 3.48 0.10 78.93 Average: 0 18.93 0.00 1.31 5.42 0.05 74.29 Average: 1 13.16 0.00 0.66 0.55 0.05 85.58 Average: 2 13.68 0.00 0.92 3.13 0.25 82.02 Average: 3 17.18 0.00 0.86 1.08 0.05 80.83 Average: 4 16.88 0.00 1.37 15.55 0.18 66.01 Average: 5 12.10 0.00 0.56 1.25 0.06 86.03 Average: 6 12.45 0.00 1.11 0.23 0.09 86.12 Average: 7 27.65 0.00 1.19 0.60 0.05 70.51