---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-14189 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 712K 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 854 28901 0 2410 30883 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:f6:6d:6f brd ff:ff:ff:ff:ff:ff inet 10.30.107.29/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86121sec preferred_lft 86121sec inet6 fe80::f816:3eff:fef6:6d6f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:60:1e:cc:fc 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-14189) 11/21/25 _x86_64_ (8 CPU) 05:47:40 LINUX RESTART (8 CPU) 05:48:02 tps rtps wtps bread/s bwrtn/s 05:49:01 361.40 58.91 302.49 3720.05 95684.80 05:50:01 166.72 19.43 147.29 672.42 69839.69 05:51:01 18.79 0.07 18.73 1.07 25840.19 05:52:01 33.64 2.93 30.71 113.98 7924.15 Average: 144.23 20.17 124.06 1115.98 49629.35 05:48:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:49:01 30113576 31680956 2825636 8.58 69888 1808248 1427536 4.20 870480 1666744 176348 05:50:01 28209308 30016428 4729904 14.36 83580 2022072 3479856 10.24 2578852 1833200 2228 05:51:01 27584440 29393464 5354772 16.26 83696 2023612 3920548 11.54 3202216 1833852 164 05:52:01 29621612 31647632 3317600 10.07 87264 2233536 1428120 4.20 1068228 1928936 26064 Average: 28882234 30684620 4056978 12.32 81107 2021867 2564015 7.54 1929944 1815683 51201 05:48:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 lo 1.76 1.76 0.20 0.20 0.00 0.00 0.00 0.00 05:49:01 ens3 385.92 268.53 1743.17 78.41 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 05:50:01 ens3 278.99 211.90 2010.60 58.88 0.00 0.00 0.00 0.00 05:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 ens3 295.28 109.76 72.28 55.29 0.00 0.00 0.00 0.00 05:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:52:01 lo 1.67 1.67 0.16 0.16 0.00 0.00 0.00 0.00 05:52:01 ens3 313.50 197.58 515.54 1012.56 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: lo 0.97 0.97 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 318.14 196.64 1082.61 302.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-14189) 11/21/25 _x86_64_ (8 CPU) 05:47:40 LINUX RESTART (8 CPU) 05:48:02 CPU %user %nice %system %iowait %steal %idle 05:49:01 all 10.72 0.00 1.00 4.81 0.03 83.44 05:49:01 0 2.68 0.00 0.70 10.33 0.02 86.27 05:49:01 1 4.14 0.00 1.32 8.87 0.03 85.63 05:49:01 2 3.86 0.00 0.49 0.29 0.02 95.34 05:49:01 3 14.79 0.00 1.89 15.08 0.05 68.18 05:49:01 4 5.04 0.00 0.58 0.34 0.02 94.02 05:49:01 5 22.14 0.00 1.24 1.62 0.03 74.97 05:49:01 6 22.41 0.00 1.09 1.89 0.05 74.57 05:49:01 7 10.73 0.00 0.64 0.15 0.05 88.42 05:50:01 all 22.52 0.00 1.05 2.19 0.05 74.19 05:50:01 0 13.01 0.00 0.48 0.23 0.02 86.26 05:50:01 1 32.43 0.00 0.94 0.05 0.05 66.53 05:50:01 2 18.99 0.00 0.96 5.88 0.03 74.13 05:50:01 3 16.50 0.00 0.72 3.49 0.03 79.25 05:50:01 4 20.67 0.00 0.47 0.08 0.07 78.71 05:50:01 5 33.99 0.00 1.89 3.51 0.05 60.57 05:50:01 6 21.27 0.00 2.17 0.53 0.05 75.98 05:50:01 7 23.30 0.00 0.75 3.74 0.07 72.13 05:51:01 all 18.03 0.00 0.42 0.89 0.05 80.62 05:51:01 0 19.90 0.00 0.53 0.03 0.07 79.47 05:51:01 1 27.92 0.00 0.47 0.00 0.05 71.56 05:51:01 2 10.75 0.00 0.28 0.00 0.03 88.93 05:51:01 3 24.68 0.00 0.37 0.00 0.07 74.89 05:51:01 4 30.69 0.00 0.62 0.00 0.03 68.66 05:51:01 5 7.96 0.00 0.28 7.07 0.05 84.63 05:51:01 6 11.23 0.00 0.25 0.00 0.03 88.49 05:51:01 7 11.02 0.00 0.57 0.00 0.05 88.36 05:52:01 all 13.68 0.00 0.75 0.29 0.03 85.24 05:52:01 0 18.53 0.00 1.12 0.07 0.03 80.26 05:52:01 1 6.38 0.00 0.57 0.80 0.05 92.20 05:52:01 2 8.39 0.00 0.62 0.02 0.03 90.94 05:52:01 3 23.17 0.00 0.75 0.02 0.03 76.03 05:52:01 4 15.55 0.00 0.65 0.03 0.05 83.71 05:52:01 5 3.85 0.00 0.55 1.13 0.02 94.45 05:52:01 6 31.63 0.00 1.00 0.23 0.05 67.08 05:52:01 7 1.95 0.00 0.73 0.05 0.00 97.26 Average: all 16.26 0.00 0.80 2.03 0.04 80.86 Average: 0 13.58 0.00 0.71 2.63 0.03 83.05 Average: 1 17.78 0.00 0.82 2.40 0.05 78.95 Average: 2 10.52 0.00 0.59 1.55 0.03 87.31 Average: 3 19.81 0.00 0.93 4.59 0.05 74.62 Average: 4 18.05 0.00 0.58 0.11 0.04 81.21 Average: 5 16.95 0.00 0.99 3.34 0.04 78.68 Average: 6 21.64 0.00 1.13 0.66 0.05 76.53 Average: 7 11.75 0.00 0.67 0.99 0.04 86.54