---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-34166 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 851 28786 0 2529 30885 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:17:2f:03 brd ff:ff:ff:ff:ff:ff inet 10.30.106.132/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86184sec preferred_lft 86184sec inet6 fe80::f816:3eff:fe17:2f03/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5f:56:55:1b 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-34166) 08/09/25 _x86_64_ (8 CPU) 20:48:21 LINUX RESTART (8 CPU) 20:49:01 tps rtps wtps bread/s bwrtn/s 20:50:01 185.14 21.44 163.70 417.99 97936.29 20:51:01 126.90 32.46 94.43 2669.42 24491.65 Average: 156.02 26.95 129.07 1543.61 61217.03 20:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:50:01 29598496 31309568 3340724 10.14 80356 1933164 2023716 5.95 1261720 1768960 171980 20:51:01 28935520 31059608 4003700 12.15 86404 2330808 1830308 5.39 1608852 2067332 74652 Average: 29267008 31184588 3672212 11.15 83380 2131986 1927012 5.67 1435286 1918146 123316 20:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:50:01 ens3 239.39 176.41 1788.01 30.04 0.00 0.00 0.00 0.00 20:50:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 20:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:51:01 ens3 977.55 636.79 3997.61 138.78 0.00 0.00 0.00 0.00 20:51:01 lo 14.25 14.25 1.31 1.31 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 608.44 406.58 2892.71 84.40 0.00 0.00 0.00 0.00 Average: lo 7.86 7.86 0.74 0.74 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-34166) 08/09/25 _x86_64_ (8 CPU) 20:48:21 LINUX RESTART (8 CPU) 20:49:01 CPU %user %nice %system %iowait %steal %idle 20:50:01 all 13.29 0.00 0.85 1.91 0.04 83.91 20:50:01 0 19.13 0.00 1.22 0.70 0.05 78.90 20:50:01 1 22.05 0.00 1.32 2.39 0.07 74.18 20:50:01 2 16.24 0.00 1.03 0.22 0.03 82.48 20:50:01 3 2.40 0.00 0.44 11.11 0.05 86.01 20:50:01 4 15.41 0.00 0.92 0.30 0.05 83.32 20:50:01 5 18.41 0.00 1.18 0.55 0.05 79.80 20:50:01 6 4.58 0.00 0.30 0.03 0.03 95.05 20:50:01 7 8.09 0.00 0.42 0.00 0.03 91.46 20:51:01 all 31.18 0.00 1.43 0.45 0.06 66.88 20:51:01 0 33.61 0.00 1.29 0.05 0.05 65.00 20:51:01 1 34.38 0.00 1.62 0.50 0.08 63.41 20:51:01 2 33.56 0.00 1.67 0.45 0.07 64.25 20:51:01 3 34.86 0.00 1.41 1.11 0.07 62.56 20:51:01 4 31.89 0.00 0.80 0.25 0.05 67.01 20:51:01 5 21.53 0.00 1.80 0.82 0.05 75.80 20:51:01 6 25.39 0.00 1.10 0.07 0.03 73.41 20:51:01 7 34.26 0.00 1.66 0.35 0.07 63.66 Average: all 22.23 0.00 1.14 1.18 0.05 75.40 Average: 0 26.36 0.00 1.25 0.38 0.05 71.96 Average: 1 28.21 0.00 1.47 1.44 0.08 68.80 Average: 2 24.89 0.00 1.35 0.33 0.05 73.38 Average: 3 18.63 0.00 0.92 6.10 0.06 74.28 Average: 4 23.65 0.00 0.86 0.28 0.05 75.16 Average: 5 19.97 0.00 1.49 0.68 0.05 77.80 Average: 6 14.98 0.00 0.70 0.05 0.03 84.23 Average: 7 21.15 0.00 1.04 0.18 0.05 77.58