---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2040 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 820 29112 0 2234 30923 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:6f:bf:bc brd ff:ff:ff:ff:ff:ff inet 10.30.106.115/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86223sec preferred_lft 86223sec inet6 fe80::f816:3eff:fe6f:bfbc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0a:bd:bb:65 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-2040) 07/23/26 _x86_64_ (8 CPU) 10:13:12 LINUX RESTART (8 CPU) 10:14:02 tps rtps wtps bread/s bwrtn/s 10:15:01 128.84 9.39 119.45 233.28 79983.46 10:16:01 140.73 19.83 120.90 1294.05 53341.78 Average: 134.83 14.65 120.18 768.08 66551.83 10:14:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:15:01 30045424 31678884 2893796 8.79 73548 1868576 1512544 4.45 882000 1718228 206968 10:16:01 29781756 31633772 3157464 9.59 81780 2070920 1493668 4.39 949076 1901116 9940 Average: 29913590 31656328 3025630 9.19 77664 1969748 1503106 4.42 915538 1809672 108454 10:14:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:15:01 ens3 108.98 72.75 1332.12 10.81 0.00 0.00 0.00 0.00 10:15:01 lo 1.22 1.22 0.15 0.15 0.00 0.00 0.00 0.00 10:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:16:01 ens3 87.35 72.37 621.92 39.42 0.00 0.00 0.00 0.00 10:16:01 lo 1.33 1.33 0.13 0.13 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: ens3 98.08 72.56 974.06 25.23 0.00 0.00 0.00 0.00 Average: lo 1.28 1.28 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2040) 07/23/26 _x86_64_ (8 CPU) 10:13:12 LINUX RESTART (8 CPU) 10:14:02 CPU %user %nice %system %iowait %steal %idle 10:15:01 all 8.86 0.00 0.66 3.46 0.03 86.99 10:15:01 0 9.10 0.00 0.78 0.48 0.03 89.61 10:15:01 1 6.17 0.00 0.75 0.10 0.02 92.96 10:15:01 2 1.90 0.00 0.19 0.00 0.00 97.91 10:15:01 3 0.14 0.00 0.05 0.00 0.00 99.81 10:15:01 4 8.82 0.00 0.42 0.58 0.02 90.16 10:15:01 5 24.96 0.00 1.24 1.39 0.05 72.36 10:15:01 6 19.75 0.00 1.39 1.43 0.07 77.36 10:15:01 7 0.02 0.00 0.54 23.79 0.03 75.61 10:16:01 all 9.58 0.00 1.00 3.19 0.04 86.20 10:16:01 0 8.62 0.00 0.48 0.42 0.05 90.43 10:16:01 1 19.79 0.00 1.29 3.31 0.07 75.55 10:16:01 2 20.08 0.00 1.59 2.32 0.05 75.96 10:16:01 3 3.72 0.00 0.90 0.40 0.02 94.96 10:16:01 4 5.58 0.00 0.99 6.87 0.03 86.53 10:16:01 5 4.15 0.00 0.68 0.60 0.00 94.56 10:16:01 6 13.23 0.00 1.33 0.42 0.03 84.99 10:16:01 7 1.52 0.00 0.69 11.22 0.02 86.56 Average: all 9.22 0.00 0.83 3.32 0.03 86.59 Average: 0 8.85 0.00 0.63 0.45 0.04 90.03 Average: 1 13.04 0.00 1.02 1.72 0.04 84.19 Average: 2 11.05 0.00 0.89 1.17 0.03 86.86 Average: 3 1.94 0.00 0.48 0.20 0.01 97.37 Average: 4 7.18 0.00 0.71 3.75 0.03 88.33 Average: 5 14.46 0.00 0.96 0.99 0.03 83.56 Average: 6 16.46 0.00 1.36 0.92 0.05 81.21 Average: 7 0.78 0.00 0.62 17.45 0.03 81.14