---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-38471 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 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 852 28562 0 2751 30878 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:bd:68:14 brd ff:ff:ff:ff:ff:ff inet 10.30.106.21/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86186sec preferred_lft 86186sec inet6 fe80::f816:3eff:febd:6814/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d6:d5:4e:b9 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:d6ff:fed5:4eb9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-38471) 08/17/25 _x86_64_ (8 CPU) 09:54:20 LINUX RESTART (8 CPU) 09:55:02 tps rtps wtps bread/s bwrtn/s 09:56:01 192.00 18.13 173.87 361.43 103180.75 09:57:01 142.28 9.20 133.08 843.86 41929.28 Average: 166.93 13.63 153.30 604.67 72297.70 09:55:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:56:01 29707532 31410432 3231688 9.81 81752 1922528 1967692 5.79 1159368 1760964 152572 09:57:01 29250540 31608976 3688680 11.20 91808 2553892 1459812 4.30 1163956 2180104 9832 Average: 29479036 31509704 3460184 10.50 86780 2238210 1713752 5.04 1161662 1970534 81202 09:55:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:56:01 ens3 210.15 152.18 1413.24 29.00 0.00 0.00 0.00 0.00 09:56:01 lo 1.42 1.42 0.17 0.17 0.00 0.00 0.00 0.00 09:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:57:01 ens3 544.09 347.74 3159.81 77.52 0.00 0.00 0.00 0.00 09:57:01 lo 1.73 1.73 0.20 0.20 0.00 0.00 0.00 0.00 09:57:01 docker0 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 Average: ens3 378.52 250.78 2293.87 53.47 0.00 0.00 0.00 0.00 Average: lo 1.58 1.58 0.18 0.18 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.06 0.00 0.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-38471) 08/17/25 _x86_64_ (8 CPU) 09:54:20 LINUX RESTART (8 CPU) 09:55:02 CPU %user %nice %system %iowait %steal %idle 09:56:01 all 12.17 0.00 0.86 1.76 0.04 85.17 09:56:01 0 1.16 0.00 0.44 8.26 0.05 90.10 09:56:01 1 8.35 0.00 1.12 0.25 0.05 90.23 09:56:01 2 27.44 0.00 1.80 1.02 0.05 69.69 09:56:01 3 24.85 0.00 1.29 3.57 0.05 70.24 09:56:01 4 13.99 0.00 0.68 0.14 0.03 85.16 09:56:01 5 4.28 0.00 0.22 0.20 0.05 95.24 09:56:01 6 11.78 0.00 0.80 0.08 0.02 87.32 09:56:01 7 5.48 0.00 0.54 0.58 0.03 93.37 09:57:01 all 21.31 0.00 1.86 0.56 0.05 76.22 09:57:01 0 14.46 0.00 1.54 0.45 0.05 83.51 09:57:01 1 25.03 0.00 2.98 2.16 0.05 69.78 09:57:01 2 20.42 0.00 1.42 0.28 0.07 77.81 09:57:01 3 30.62 0.00 2.27 0.15 0.05 66.91 09:57:01 4 22.49 0.00 1.93 0.62 0.05 74.91 09:57:01 5 20.94 0.00 1.62 0.52 0.05 76.87 09:57:01 6 14.79 0.00 1.71 0.17 0.05 83.29 09:57:01 7 21.77 0.00 1.41 0.15 0.03 76.63 Average: all 16.77 0.00 1.36 1.16 0.05 80.66 Average: 0 7.86 0.00 0.99 4.32 0.05 86.77 Average: 1 16.72 0.00 2.05 1.21 0.05 79.96 Average: 2 23.90 0.00 1.61 0.65 0.06 73.78 Average: 3 27.76 0.00 1.79 1.85 0.05 68.56 Average: 4 18.27 0.00 1.31 0.38 0.04 80.00 Average: 5 12.68 0.00 0.93 0.36 0.05 85.98 Average: 6 13.30 0.00 1.25 0.13 0.03 85.29 Average: 7 13.68 0.00 0.98 0.36 0.03 84.95