---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-11731 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 861 28823 0 2482 30874 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:d3:9d:cb brd ff:ff:ff:ff:ff:ff inet 10.30.107.222/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86105sec preferred_lft 86105sec inet6 fe80::f816:3eff:fed3:9dcb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:68:c0:02:67 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-11731) 11/10/25 _x86_64_ (8 CPU) 18:13:22 LINUX RESTART (8 CPU) 18:14:01 tps rtps wtps bread/s bwrtn/s 18:15:01 180.39 35.59 144.80 1008.60 75232.12 18:16:01 137.03 5.70 131.33 386.34 56362.21 18:17:01 5.45 0.90 4.55 46.78 252.45 18:18:01 27.24 2.37 24.88 93.17 5204.93 Average: 87.52 11.14 76.39 383.72 34262.01 18:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:15:01 29850624 31544380 3088596 9.38 78548 1917828 1958636 5.76 1024548 1756320 231328 18:16:01 27661088 29536368 5278132 16.02 86672 2083972 3734904 10.99 3065924 1884980 4988 18:17:01 27009308 28887812 5929912 18.00 86784 2086860 4282936 12.60 3720312 1879972 236 18:18:01 29492908 31597616 3446312 10.46 90060 2305936 1490216 4.38 1095368 2017892 112072 Average: 28503482 30391544 4435738 13.47 85516 2098649 2866673 8.43 2226538 1884791 87156 18:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 ens3 116.68 82.81 1318.20 27.07 0.00 0.00 0.00 0.00 18:15:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 ens3 901.83 522.95 2493.45 165.37 0.00 0.00 0.00 0.00 18:16:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 18:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:17:01 ens3 378.64 181.64 97.23 69.30 0.00 0.00 0.00 0.00 18:17:01 lo 1.60 1.60 0.16 0.16 0.00 0.00 0.00 0.00 18:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:18:01 ens3 102.57 73.08 284.90 25.99 0.00 0.00 0.00 0.00 18:18:01 lo 1.80 1.80 0.18 0.18 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 374.91 215.10 1048.39 71.93 0.00 0.00 0.00 0.00 Average: lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11731) 11/10/25 _x86_64_ (8 CPU) 18:13:22 LINUX RESTART (8 CPU) 18:14:01 CPU %user %nice %system %iowait %steal %idle 18:15:01 all 11.24 0.00 0.83 2.06 0.04 85.83 18:15:01 0 9.24 0.00 0.87 9.32 0.03 80.53 18:15:01 1 5.27 0.00 0.47 0.08 0.02 94.17 18:15:01 2 4.36 0.00 0.65 4.90 0.02 90.07 18:15:01 3 19.46 0.00 1.12 0.68 0.07 78.67 18:15:01 4 28.74 0.00 2.22 0.98 0.07 67.99 18:15:01 5 11.66 0.00 0.60 0.28 0.05 87.41 18:15:01 6 8.54 0.00 0.45 0.17 0.02 90.83 18:15:01 7 2.62 0.00 0.30 0.12 0.02 96.95 18:16:01 all 22.83 0.00 1.16 1.08 0.06 74.88 18:16:01 0 7.80 0.00 0.82 6.74 0.03 84.61 18:16:01 1 30.01 0.00 0.35 0.05 0.07 69.52 18:16:01 2 25.74 0.00 1.52 0.02 0.05 72.68 18:16:01 3 18.91 0.00 1.02 0.80 0.05 79.21 18:16:01 4 28.41 0.00 1.96 0.07 0.07 69.50 18:16:01 5 25.50 0.00 1.12 0.55 0.05 72.78 18:16:01 6 12.73 0.00 1.24 0.32 0.08 85.63 18:16:01 7 33.49 0.00 1.19 0.05 0.07 65.20 18:17:01 all 20.13 0.00 0.49 0.01 0.06 79.31 18:17:01 0 9.78 0.00 0.75 0.03 0.03 89.40 18:17:01 1 21.62 0.00 0.47 0.00 0.07 77.84 18:17:01 2 24.13 0.00 0.40 0.00 0.07 75.40 18:17:01 3 25.24 0.00 0.60 0.07 0.08 74.01 18:17:01 4 20.83 0.00 0.45 0.00 0.08 78.64 18:17:01 5 14.12 0.00 0.32 0.02 0.03 85.51 18:17:01 6 29.49 0.00 0.53 0.00 0.07 69.91 18:17:01 7 15.85 0.00 0.43 0.00 0.05 83.67 18:18:01 all 13.95 0.00 0.64 0.23 0.04 85.15 18:18:01 0 7.62 0.00 0.72 0.62 0.03 91.01 18:18:01 1 15.23 0.00 0.53 0.00 0.03 84.20 18:18:01 2 10.42 0.00 0.38 0.00 0.03 89.17 18:18:01 3 11.00 0.00 0.50 0.70 0.05 87.75 18:18:01 4 16.76 0.00 0.63 0.05 0.03 82.52 18:18:01 5 21.16 0.00 0.83 0.33 0.05 77.62 18:18:01 6 8.55 0.00 0.58 0.00 0.03 90.83 18:18:01 7 20.84 0.00 0.95 0.10 0.05 78.06 Average: all 17.04 0.00 0.78 0.84 0.05 81.29 Average: 0 8.61 0.00 0.79 4.18 0.03 86.39 Average: 1 18.03 0.00 0.45 0.03 0.05 81.44 Average: 2 16.17 0.00 0.74 1.23 0.04 81.83 Average: 3 18.65 0.00 0.81 0.56 0.06 79.91 Average: 4 23.68 0.00 1.31 0.28 0.06 74.66 Average: 5 18.11 0.00 0.72 0.30 0.05 80.83 Average: 6 14.83 0.00 0.70 0.12 0.05 84.30 Average: 7 18.20 0.00 0.72 0.07 0.05 80.97