---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2369 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 819 28821 0 2526 30915 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:40:3a:8f brd ff:ff:ff:ff:ff:ff inet 10.30.106.98/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86177sec preferred_lft 86177sec inet6 fe80::f816:3eff:fe40:3a8f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1f:58:3e:ff 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-2369) 03/05/26 _x86_64_ (8 CPU) 09:17:27 LINUX RESTART (8 CPU) 09:18:02 tps rtps wtps bread/s bwrtn/s 09:19:01 254.87 29.38 225.49 973.39 42080.05 09:20:01 164.84 21.70 143.14 764.67 49277.39 09:21:01 62.44 3.47 58.97 145.84 44647.76 Average: 160.19 18.12 142.07 626.04 45353.25 09:18:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:19:01 30023320 31675860 2915900 8.85 74720 1883816 1461852 4.30 879340 1732396 244592 09:20:01 28392780 30282296 4546440 13.80 90788 2092692 3172512 9.33 2319248 1895372 17592 09:21:01 29508208 31652572 3431012 10.42 94768 2340372 1442408 4.24 1117176 1982264 10840 Average: 29308103 31203576 3631117 11.02 86759 2105627 2025591 5.96 1438588 1870011 91008 09:18:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:19:01 ens3 244.06 148.40 1446.61 54.20 0.00 0.00 0.00 0.00 09:19:01 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 09:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:20:01 ens3 562.67 417.51 3047.36 97.48 0.00 0.00 0.00 0.00 09:20:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 09:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:21:01 ens3 325.95 261.59 118.16 1402.03 0.00 0.00 0.00 0.00 09:21:01 lo 2.27 2.27 0.22 0.22 0.00 0.00 0.00 0.00 09:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 378.31 276.55 1537.88 520.50 0.00 0.00 0.00 0.00 Average: lo 1.36 1.36 0.14 0.14 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2369) 03/05/26 _x86_64_ (8 CPU) 09:17:27 LINUX RESTART (8 CPU) 09:18:02 CPU %user %nice %system %iowait %steal %idle 09:19:01 all 10.06 0.00 0.79 3.04 0.03 86.08 09:19:01 0 1.86 0.00 0.44 2.88 0.05 94.77 09:19:01 1 4.17 0.00 0.19 0.02 0.02 95.61 09:19:01 2 1.71 0.00 0.25 0.78 0.03 97.22 09:19:01 3 24.33 0.00 1.42 1.64 0.05 72.55 09:19:01 4 21.66 0.00 1.15 1.48 0.03 75.68 09:19:01 5 8.49 0.00 0.80 13.03 0.03 77.65 09:19:01 6 14.64 0.00 0.95 0.34 0.02 84.06 09:19:01 7 3.54 0.00 1.10 4.15 0.02 91.20 09:20:01 all 20.43 0.00 1.19 1.31 0.06 77.01 09:20:01 0 13.76 0.00 1.04 0.49 0.05 84.66 09:20:01 1 19.60 0.00 1.32 0.18 0.05 78.85 09:20:01 2 22.39 0.00 1.19 8.04 0.05 68.34 09:20:01 3 23.22 0.00 0.72 0.13 0.05 75.87 09:20:01 4 14.16 0.00 1.52 0.52 0.05 83.75 09:20:01 5 21.06 0.00 1.45 0.43 0.08 76.97 09:20:01 6 19.18 0.00 0.92 0.45 0.05 79.40 09:20:01 7 30.09 0.00 1.34 0.22 0.07 68.29 09:21:01 all 18.29 0.00 1.48 1.10 0.04 79.09 09:21:01 0 19.45 0.00 1.38 0.07 0.03 79.06 09:21:01 1 17.39 0.00 1.77 0.13 0.02 80.69 09:21:01 2 23.21 0.00 1.52 0.15 0.05 75.07 09:21:01 3 21.49 0.00 2.10 0.18 0.07 76.16 09:21:01 4 19.75 0.00 1.82 1.94 0.08 76.41 09:21:01 5 12.58 0.00 0.57 0.00 0.03 86.82 09:21:01 6 13.05 0.00 1.45 0.73 0.03 84.73 09:21:01 7 19.38 0.00 1.17 5.65 0.05 73.75 Average: all 16.29 0.00 1.15 1.81 0.05 80.70 Average: 0 11.76 0.00 0.96 1.13 0.04 86.10 Average: 1 13.76 0.00 1.10 0.11 0.03 85.00 Average: 2 15.84 0.00 0.99 3.00 0.04 80.12 Average: 3 23.01 0.00 1.41 0.65 0.06 74.87 Average: 4 18.51 0.00 1.50 1.31 0.06 78.63 Average: 5 14.07 0.00 0.94 4.44 0.05 80.49 Average: 6 15.63 0.00 1.11 0.51 0.03 82.72 Average: 7 17.75 0.00 1.20 3.33 0.04 77.67