---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-47754 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 943 28909 0 2314 30796 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:a9:db:a2 brd ff:ff:ff:ff:ff:ff inet 10.30.107.27/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86193sec preferred_lft 86193sec inet6 fe80::f816:3eff:fea9:dba2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4b:82:84:6a 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-47754) 09/20/25 _x86_64_ (8 CPU) 23:35:20 LINUX RESTART (8 CPU) 23:36:01 tps rtps wtps bread/s bwrtn/s 23:37:01 162.56 17.71 144.84 312.75 64711.21 23:38:01 116.15 10.75 105.40 713.75 60582.30 Average: 139.35 14.23 125.12 513.25 62646.76 23:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:37:01 29452432 31208200 3486780 10.59 81092 1976180 2278648 6.70 1354988 1816492 157808 23:38:01 29682140 31603292 3257072 9.89 85168 2131928 1354048 3.98 1052140 1885388 25504 Average: 29567286 31405746 3371926 10.24 83130 2054054 1816348 5.34 1203564 1850940 91656 23:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:37:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 23:37:01 ens3 166.69 127.95 2489.91 25.51 0.00 0.00 0.00 0.00 23:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:38:01 lo 4.75 4.75 0.47 0.47 0.00 0.00 0.00 0.00 23:38:01 ens3 867.29 542.03 1947.98 232.80 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 3.04 3.04 0.32 0.32 0.00 0.00 0.00 0.00 Average: ens3 516.99 334.99 2218.94 129.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-47754) 09/20/25 _x86_64_ (8 CPU) 23:35:20 LINUX RESTART (8 CPU) 23:36:01 CPU %user %nice %system %iowait %steal %idle 23:37:01 all 12.70 0.00 0.81 2.59 0.04 83.87 23:37:01 0 7.72 0.00 0.33 7.62 0.03 84.30 23:37:01 1 20.55 0.00 1.32 1.78 0.05 76.30 23:37:01 2 34.97 0.00 1.65 2.51 0.07 60.80 23:37:01 3 15.90 0.00 1.59 4.22 0.03 78.25 23:37:01 4 7.47 0.00 0.67 3.82 0.03 88.01 23:37:01 5 5.84 0.00 0.43 0.08 0.03 93.62 23:37:01 6 3.32 0.00 0.18 0.52 0.00 95.98 23:37:01 7 5.98 0.00 0.28 0.18 0.02 93.54 23:38:01 all 28.24 0.00 1.25 1.48 0.06 68.98 23:38:01 0 30.31 0.00 1.20 0.65 0.07 67.77 23:38:01 1 32.49 0.00 0.97 7.17 0.05 59.32 23:38:01 2 31.32 0.00 1.72 0.53 0.07 66.36 23:38:01 3 33.98 0.00 1.29 1.60 0.07 63.07 23:38:01 4 19.42 0.00 1.57 0.55 0.07 78.39 23:38:01 5 26.18 0.00 1.14 0.20 0.05 72.42 23:38:01 6 22.07 0.00 0.99 0.60 0.05 76.29 23:38:01 7 30.14 0.00 1.10 0.53 0.07 68.16 Average: all 20.46 0.00 1.03 2.03 0.05 76.43 Average: 0 19.00 0.00 0.77 4.14 0.05 76.04 Average: 1 26.51 0.00 1.14 4.47 0.05 67.82 Average: 2 33.14 0.00 1.69 1.52 0.07 63.58 Average: 3 24.94 0.00 1.44 2.91 0.05 70.66 Average: 4 13.45 0.00 1.12 2.19 0.05 83.20 Average: 5 15.97 0.00 0.78 0.14 0.04 83.07 Average: 6 12.68 0.00 0.58 0.56 0.03 86.15 Average: 7 18.09 0.00 0.69 0.36 0.04 80.82