---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-12769 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: 2800.000 BogoMIPS: 5600.00 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 838 28485 0 2843 30891 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:33:d0:bb brd ff:ff:ff:ff:ff:ff inet 10.30.107.195/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86089sec preferred_lft 86089sec inet6 fe80::f816:3eff:fe33:d0bb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7a:05:30:ed 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-v1-8c-8g-12769) 06/17/26 _x86_64_ (8 CPU) 10:41:25 LINUX RESTART (8 CPU) 10:42:02 tps rtps wtps bread/s bwrtn/s 10:43:01 120.35 8.64 111.71 185.84 59113.93 10:44:01 230.53 47.61 182.92 2409.07 75378.10 10:45:01 20.71 0.03 20.68 0.53 19781.64 10:46:01 6.55 0.32 6.23 12.13 329.41 Average: 94.43 14.17 80.26 653.82 38566.02 10:42:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:43:01 29996936 31663304 2942284 8.93 73896 1899356 1452824 4.27 895940 1746100 239356 10:44:01 28591060 30773680 4348160 13.20 89636 2381940 2230888 6.56 1840476 2168028 10648 10:45:01 28554244 30737124 4384976 13.31 89740 2382284 2263736 6.66 1877492 2167788 64 10:46:01 29150024 31605572 3789196 11.50 90948 2650664 1487028 4.38 1140044 2306688 278184 Average: 29073066 31194920 3866154 11.74 86055 2328561 1858619 5.47 1438488 2097151 132063 10:42:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:43:01 ens3 82.36 57.68 1295.80 11.78 0.00 0.00 0.00 0.00 10:43:01 lo 1.22 1.22 0.15 0.15 0.00 0.00 0.00 0.00 10:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:44:01 ens3 473.84 363.71 5309.65 52.94 0.00 0.00 0.00 0.00 10:44:01 lo 0.93 0.93 0.15 0.15 0.00 0.00 0.00 0.00 10:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:45:01 ens3 3.62 2.00 0.71 1.76 0.00 0.00 0.00 0.00 10:45:01 lo 2.07 2.07 0.41 0.41 0.00 0.00 0.00 0.00 10:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:46:01 ens3 22.88 18.48 30.87 9.68 0.00 0.00 0.00 0.00 10:46:01 lo 0.87 0.87 0.06 0.06 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 145.94 110.68 1660.76 19.07 0.00 0.00 0.00 0.00 Average: lo 1.27 1.27 0.19 0.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-12769) 06/17/26 _x86_64_ (8 CPU) 10:41:25 LINUX RESTART (8 CPU) 10:42:02 CPU %user %nice %system %iowait %steal %idle 10:43:01 all 8.62 0.00 0.58 3.27 0.03 87.50 10:43:01 0 4.60 0.00 0.32 0.17 0.02 94.89 10:43:01 1 14.37 0.00 0.83 1.39 0.05 83.36 10:43:01 2 6.70 0.00 0.36 0.15 0.02 92.77 10:43:01 3 1.61 0.00 0.12 0.03 0.02 98.22 10:43:01 4 1.02 0.00 0.08 0.31 0.00 98.59 10:43:01 5 6.75 0.00 0.56 3.84 0.03 88.82 10:43:01 6 20.52 0.00 1.65 19.50 0.07 58.27 10:43:01 7 13.40 0.00 0.78 0.81 0.05 84.95 10:44:01 all 16.84 0.00 1.13 2.13 0.06 79.84 10:44:01 0 13.61 0.00 0.97 1.37 0.05 83.99 10:44:01 1 33.80 0.00 0.95 0.22 0.08 64.95 10:44:01 2 13.52 0.00 0.55 0.02 0.05 85.86 10:44:01 3 17.58 0.00 1.61 1.87 0.08 78.85 10:44:01 4 19.63 0.00 1.72 0.75 0.07 77.84 10:44:01 5 10.07 0.00 0.72 0.00 0.03 89.18 10:44:01 6 11.37 0.00 0.99 1.69 0.05 85.90 10:44:01 7 15.10 0.00 1.51 11.16 0.05 72.18 10:45:01 all 2.12 0.00 0.05 0.42 0.01 97.40 10:45:01 0 1.61 0.00 0.03 0.00 0.03 98.32 10:45:01 1 2.45 0.00 0.07 0.02 0.00 97.47 10:45:01 2 2.83 0.00 0.05 0.00 0.02 97.10 10:45:01 3 2.50 0.00 0.05 0.00 0.03 97.41 10:45:01 4 1.78 0.00 0.00 0.00 0.00 98.22 10:45:01 5 2.47 0.00 0.07 0.00 0.02 97.45 10:45:01 6 0.82 0.00 0.07 0.17 0.02 98.93 10:45:01 7 2.48 0.00 0.02 3.20 0.02 94.28 10:46:01 all 2.49 0.00 0.21 0.08 0.01 97.21 10:46:01 0 0.85 0.00 0.07 0.02 0.00 99.06 10:46:01 1 6.70 0.00 0.18 0.02 0.02 93.09 10:46:01 2 3.50 0.00 0.68 0.00 0.00 95.82 10:46:01 3 5.39 0.00 0.32 0.10 0.03 94.16 10:46:01 4 0.85 0.00 0.08 0.00 0.00 99.07 10:46:01 5 0.85 0.00 0.17 0.00 0.00 98.98 10:46:01 6 0.92 0.00 0.08 0.45 0.02 98.53 10:46:01 7 0.85 0.00 0.12 0.00 0.00 99.03 Average: all 7.51 0.00 0.49 1.47 0.03 90.51 Average: 0 5.17 0.00 0.35 0.39 0.03 94.07 Average: 1 14.32 0.00 0.51 0.41 0.04 84.73 Average: 2 6.63 0.00 0.41 0.04 0.02 92.89 Average: 3 6.78 0.00 0.52 0.50 0.04 92.15 Average: 4 5.84 0.00 0.47 0.26 0.02 93.40 Average: 5 5.03 0.00 0.38 0.95 0.02 93.63 Average: 6 8.35 0.00 0.69 5.39 0.04 85.53 Average: 7 7.93 0.00 0.60 3.80 0.03 87.65