---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-39099 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 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 848 28598 0 2719 30865 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:fd:c7:e3 brd ff:ff:ff:ff:ff:ff inet 10.30.107.9/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86135sec preferred_lft 86135sec inet6 fe80::f816:3eff:fefd:c7e3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:47:c8:e5:56 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::42:47ff:fec8:e556/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-39099) 08/20/25 _x86_64_ (8 CPU) 01:44:21 LINUX RESTART (8 CPU) 01:45:01 tps rtps wtps bread/s bwrtn/s 01:46:01 386.47 56.92 329.55 3612.20 83924.95 01:47:01 152.91 8.75 144.16 1596.53 48560.97 01:48:01 177.67 0.13 177.54 12.80 34496.78 Average: 239.02 21.94 217.08 1740.51 55660.90 01:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:46:01 30126904 31687504 2812316 8.54 69352 1802124 1412760 4.16 860360 1660648 162064 01:47:01 29111020 31532132 3828200 11.62 93160 2596108 1716660 5.05 1207756 2232704 390880 01:48:01 29358772 31666244 3580448 10.87 118776 2458164 1519044 4.47 997588 2206328 228 Average: 29532232 31628627 3406988 10.34 93763 2285465 1549488 4.56 1021901 2033227 184391 01:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:46:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 01:46:01 ens3 442.66 298.93 1690.82 79.74 0.00 0.00 0.00 0.00 01:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:47:01 lo 2.53 2.53 0.29 0.29 0.00 0.00 0.00 0.00 01:47:01 ens3 370.02 196.25 3432.43 22.78 0.00 0.00 0.00 0.00 01:47:01 docker0 137.21 285.04 10.00 2931.07 0.00 0.00 0.00 0.00 01:47:01 veth49273fd 137.21 285.19 11.87 2931.08 0.00 0.00 0.00 0.24 01:48:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 01:48:01 ens3 189.54 292.97 17.84 2317.15 0.00 0.00 0.00 0.00 01:48:01 docker0 1.18 1.35 0.20 2.91 0.00 0.00 0.00 0.00 Average: lo 1.62 1.62 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 334.07 262.72 1713.69 806.56 0.00 0.00 0.00 0.00 Average: docker0 46.13 95.46 3.40 977.99 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-39099) 08/20/25 _x86_64_ (8 CPU) 01:44:21 LINUX RESTART (8 CPU) 01:45:01 CPU %user %nice %system %iowait %steal %idle 01:46:01 all 10.72 0.00 1.03 2.12 0.04 86.10 01:46:01 0 4.76 0.00 0.55 0.20 0.05 94.44 01:46:01 1 5.60 0.00 0.45 4.33 0.03 89.59 01:46:01 2 10.17 0.00 1.30 0.13 0.02 88.38 01:46:01 3 4.10 0.00 0.77 0.18 0.02 94.93 01:46:01 4 9.68 0.00 0.75 0.40 0.03 89.13 01:46:01 5 10.01 0.00 0.53 0.28 0.03 89.14 01:46:01 6 16.47 0.00 1.89 4.67 0.02 76.96 01:46:01 7 24.95 0.00 2.02 6.79 0.07 66.17 01:47:01 all 9.43 0.00 1.61 1.03 0.04 87.89 01:47:01 0 1.12 0.00 1.12 2.71 0.07 94.97 01:47:01 1 5.80 0.00 0.92 2.61 0.02 90.65 01:47:01 2 11.99 0.00 1.97 0.12 0.03 85.89 01:47:01 3 5.55 0.00 1.37 0.02 0.03 93.03 01:47:01 4 22.67 0.00 3.84 0.65 0.07 72.77 01:47:01 5 10.50 0.00 1.30 0.02 0.03 88.15 01:47:01 6 2.27 0.00 0.88 0.12 0.03 96.70 01:47:01 7 15.56 0.00 1.49 1.97 0.03 80.95 01:48:01 all 11.80 0.00 1.62 0.72 0.05 85.80 01:48:01 0 12.99 0.00 1.81 2.37 0.05 82.78 01:48:01 1 1.54 0.00 0.50 0.00 0.02 97.95 01:48:01 2 11.62 0.00 1.17 0.44 0.05 86.73 01:48:01 3 25.29 0.00 3.68 0.32 0.08 70.63 01:48:01 4 9.84 0.00 0.82 0.00 0.07 89.26 01:48:01 5 10.02 0.00 1.27 0.00 0.03 88.67 01:48:01 6 14.78 0.00 2.06 0.02 0.07 83.08 01:48:01 7 8.37 0.00 1.67 2.66 0.05 87.25 Average: all 10.65 0.00 1.42 1.29 0.04 86.60 Average: 0 6.28 0.00 1.16 1.76 0.06 90.74 Average: 1 4.31 0.00 0.62 2.31 0.02 92.73 Average: 2 11.26 0.00 1.48 0.23 0.03 87.00 Average: 3 11.62 0.00 1.93 0.17 0.04 86.23 Average: 4 14.07 0.00 1.81 0.35 0.06 83.72 Average: 5 10.18 0.00 1.04 0.10 0.03 88.65 Average: 6 11.16 0.00 1.61 1.60 0.04 85.59 Average: 7 16.29 0.00 1.73 3.80 0.05 78.12