---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-954 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 854 28800 0 2512 30882 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:d4:c5:a8 brd ff:ff:ff:ff:ff:ff inet 10.30.106.88/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86199sec preferred_lft 86199sec inet6 fe80::f816:3eff:fed4:c5a8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:60:4a:a5:2e 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-954) 09/29/25 _x86_64_ (8 CPU) 04:22:27 LINUX RESTART (8 CPU) 04:23:01 tps rtps wtps bread/s bwrtn/s 04:24:01 350.95 35.19 315.76 991.54 72160.35 04:25:01 159.16 8.50 150.66 500.58 72604.97 Average: 255.06 21.84 233.22 746.08 72382.64 04:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:24:01 30053864 31726184 2885356 8.76 77544 1899172 1348116 3.97 833440 1748108 251700 04:25:01 29517520 31634300 3421700 10.39 90264 2319220 1429540 4.21 1121588 1972676 269152 Average: 29785692 31680242 3153528 9.57 83904 2109196 1388828 4.09 977514 1860392 260426 04:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:24:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 04:24:01 ens3 145.65 102.30 1347.63 33.79 0.00 0.00 0.00 0.00 04:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:25:01 lo 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 04:25:01 ens3 864.47 601.20 2667.51 633.64 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 1.60 1.60 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 505.03 351.73 2007.51 333.69 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-954) 09/29/25 _x86_64_ (8 CPU) 04:22:27 LINUX RESTART (8 CPU) 04:23:01 CPU %user %nice %system %iowait %steal %idle 04:24:01 all 9.89 0.00 0.95 2.26 0.04 86.86 04:24:01 0 8.29 0.00 0.68 0.33 0.02 90.68 04:24:01 1 1.00 0.00 0.27 0.82 0.02 97.90 04:24:01 2 7.17 0.00 0.77 0.23 0.03 91.79 04:24:01 3 1.50 0.00 0.58 2.32 0.02 95.58 04:24:01 4 14.07 0.00 0.90 0.72 0.03 84.28 04:24:01 5 28.59 0.00 2.00 0.47 0.05 68.89 04:24:01 6 1.93 0.00 0.42 11.11 0.07 86.48 04:24:01 7 16.55 0.00 1.95 2.07 0.03 79.40 04:25:01 all 27.23 0.00 1.81 0.86 0.06 70.04 04:25:01 0 20.09 0.00 2.22 0.92 0.07 76.71 04:25:01 1 29.27 0.00 1.54 0.02 0.08 69.09 04:25:01 2 20.70 0.00 1.83 0.02 0.07 77.39 04:25:01 3 20.56 0.00 1.24 0.39 0.05 77.77 04:25:01 4 26.38 0.00 1.62 0.02 0.07 71.92 04:25:01 5 49.21 0.00 2.97 0.47 0.08 47.27 04:25:01 6 32.90 0.00 1.87 5.10 0.07 60.07 04:25:01 7 18.61 0.00 1.14 0.00 0.07 80.19 Average: all 18.55 0.00 1.38 1.56 0.05 78.46 Average: 0 14.19 0.00 1.45 0.63 0.04 83.69 Average: 1 15.12 0.00 0.90 0.42 0.05 83.51 Average: 2 13.92 0.00 1.30 0.13 0.05 84.60 Average: 3 11.02 0.00 0.91 1.35 0.03 86.69 Average: 4 20.23 0.00 1.26 0.37 0.05 78.10 Average: 5 38.89 0.00 2.48 0.47 0.07 58.09 Average: 6 17.43 0.00 1.15 8.10 0.07 73.26 Average: 7 17.58 0.00 1.54 1.03 0.05 79.79