---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-28848 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: 2799.996 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 839 28244 0 3082 30886 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:3e:e8:7d brd ff:ff:ff:ff:ff:ff inet 10.30.107.53/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86149sec preferred_lft 86149sec inet6 fe80::f816:3eff:fe3e:e87d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8c:c9:50:9b 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::42:8cff:fec9:509b/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-28848) 07/18/25 _x86_64_ (8 CPU) 07:52:29 LINUX RESTART (8 CPU) 07:53:02 tps rtps wtps bread/s bwrtn/s 07:54:01 378.17 53.17 325.00 2403.53 99718.10 07:55:01 184.54 19.80 164.74 1407.37 39451.29 07:56:01 39.17 4.17 35.00 161.01 15984.27 Average: 199.61 25.55 174.06 1317.81 51445.10 07:53:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:54:01 29910272 31622736 3028948 9.20 77052 1939740 2022276 5.95 938236 1785876 241820 07:55:01 27787200 30015284 5152020 15.64 91632 2425016 3506552 10.32 2708712 2091048 148 07:56:01 28935636 31627752 4003584 12.15 93896 2880312 1426540 4.20 1373852 2274632 448 Average: 28877703 31088591 4061517 12.33 87527 2415023 2318456 6.82 1673600 2050519 80805 07:53:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:54:01 lo 1.42 1.42 0.17 0.17 0.00 0.00 0.00 0.00 07:54:01 ens3 221.76 150.73 1348.92 31.52 0.00 0.00 0.00 0.00 07:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:55:01 lo 2.93 2.93 0.35 0.35 0.00 0.00 0.00 0.00 07:55:01 veth8a6e921 0.27 0.35 0.07 0.04 0.00 0.00 0.00 0.00 07:55:01 ens3 523.65 394.72 5317.36 52.14 0.00 0.00 0.00 0.00 07:55:01 veth90a9714 0.08 0.30 0.01 0.03 0.00 0.00 0.00 0.00 07:56:01 lo 25.46 25.46 10.91 10.91 0.00 0.00 0.00 0.00 07:56:01 ens3 48.45 43.60 239.63 25.38 0.00 0.00 0.00 0.00 07:56:01 docker0 0.50 0.68 0.07 0.06 0.00 0.00 0.00 0.00 Average: lo 9.99 9.99 3.83 3.83 0.00 0.00 0.00 0.00 Average: ens3 264.85 196.60 2307.23 36.37 0.00 0.00 0.00 0.00 Average: docker0 0.17 0.23 0.02 0.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-28848) 07/18/25 _x86_64_ (8 CPU) 07:52:29 LINUX RESTART (8 CPU) 07:53:02 CPU %user %nice %system %iowait %steal %idle 07:54:01 all 11.39 0.00 0.92 2.21 0.03 85.45 07:54:01 0 6.54 0.00 1.31 3.34 0.02 88.80 07:54:01 1 6.81 0.00 0.68 5.08 0.02 87.41 07:54:01 2 4.60 0.00 0.63 6.72 0.05 88.00 07:54:01 3 1.73 0.00 0.22 0.36 0.00 97.69 07:54:01 4 49.67 0.00 2.78 1.10 0.08 46.36 07:54:01 5 7.54 0.00 0.70 0.12 0.02 91.63 07:54:01 6 8.86 0.00 0.70 0.92 0.03 89.50 07:54:01 7 5.36 0.00 0.32 0.10 0.02 94.20 07:55:01 all 29.20 0.00 1.96 0.67 0.07 68.10 07:55:01 0 30.98 0.00 3.22 0.60 0.08 65.11 07:55:01 1 30.04 0.00 1.72 1.50 0.08 66.65 07:55:01 2 32.51 0.00 1.19 0.22 0.07 66.02 07:55:01 3 31.37 0.00 1.89 0.79 0.07 65.89 07:55:01 4 21.64 0.00 1.32 0.03 0.07 76.94 07:55:01 5 27.63 0.00 1.56 0.74 0.08 70.00 07:55:01 6 19.49 0.00 1.14 0.53 0.05 78.79 07:55:01 7 39.90 0.00 3.62 0.95 0.10 55.42 07:56:01 all 26.13 0.00 1.24 0.27 0.06 72.29 07:56:01 0 22.21 0.00 1.28 0.12 0.07 76.32 07:56:01 1 22.42 0.00 1.69 1.27 0.07 74.55 07:56:01 2 29.01 0.00 1.17 0.00 0.05 69.78 07:56:01 3 34.83 0.00 0.87 0.00 0.07 64.23 07:56:01 4 20.37 0.00 1.53 0.00 0.05 78.04 07:56:01 5 27.06 0.00 1.11 0.00 0.07 71.76 07:56:01 6 20.76 0.00 0.73 0.02 0.05 78.44 07:56:01 7 32.40 0.00 1.60 0.72 0.08 65.19 Average: all 22.30 0.00 1.38 1.04 0.06 75.23 Average: 0 19.98 0.00 1.94 1.34 0.06 76.68 Average: 1 19.83 0.00 1.37 2.60 0.06 76.14 Average: 2 22.15 0.00 1.00 2.28 0.06 74.51 Average: 3 22.75 0.00 1.00 0.38 0.04 75.83 Average: 4 30.46 0.00 1.87 0.37 0.07 67.22 Average: 5 20.82 0.00 1.12 0.29 0.06 77.72 Average: 6 16.41 0.00 0.86 0.49 0.04 82.20 Average: 7 25.97 0.00 1.86 0.59 0.07 71.51