---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-311 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 839 28231 0 3096 30887 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:bc:1e:4d brd ff:ff:ff:ff:ff:ff inet 10.30.106.138/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86156sec preferred_lft 86156sec inet6 fe80::f816:3eff:febc:1e4d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e6:69:11:9d 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-311) 10/04/25 _x86_64_ (8 CPU) 16:53:26 LINUX RESTART (8 CPU) 16:54:02 tps rtps wtps bread/s bwrtn/s 16:55:01 371.07 58.58 312.49 3704.86 34646.74 16:56:01 192.02 18.51 173.50 631.49 45641.19 16:57:01 75.92 31.96 43.97 2455.31 40296.57 Average: 212.11 36.23 175.89 2255.85 40225.83 16:54:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:55:01 30139884 31705368 2799336 8.50 68700 1807560 1402320 4.13 839420 1666536 161464 16:56:01 28713380 30829704 4225840 12.83 89964 2316380 2055672 6.05 1781076 2109064 26328 16:57:01 28877844 31593852 4061376 12.33 92548 2906332 1467068 4.32 1262584 2450428 26016 Average: 29243703 31376308 3695517 11.22 83737 2343424 1641687 4.83 1294360 2075343 71269 16:54:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:55:01 lo 1.76 1.76 0.20 0.20 0.00 0.00 0.00 0.00 16:55:01 ens3 362.33 241.43 1710.75 73.76 0.00 0.00 0.00 0.00 16:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:56:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 16:56:01 ens3 1144.16 768.99 6900.74 189.64 0.00 0.00 0.00 0.00 16:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:57:01 lo 0.73 0.73 0.09 0.09 0.00 0.00 0.00 0.00 16:57:01 ens3 502.73 347.52 2458.60 96.95 0.00 0.00 0.00 0.00 16:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.05 1.05 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 671.45 453.82 3701.02 120.37 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-v1-8c-8g-311) 10/04/25 _x86_64_ (8 CPU) 16:53:26 LINUX RESTART (8 CPU) 16:54:02 CPU %user %nice %system %iowait %steal %idle 16:55:01 all 10.67 0.00 1.12 3.17 0.04 84.99 16:55:01 0 4.78 0.00 0.90 0.17 0.02 94.13 16:55:01 1 19.77 0.00 1.32 2.12 0.07 76.72 16:55:01 2 8.40 0.00 0.51 8.48 0.07 82.54 16:55:01 3 11.64 0.00 1.14 5.79 0.07 81.37 16:55:01 4 7.93 0.00 0.76 2.14 0.02 89.15 16:55:01 5 4.66 0.00 0.61 0.47 0.03 94.22 16:55:01 6 2.87 0.00 1.67 4.13 0.02 91.32 16:55:01 7 25.28 0.00 2.12 2.10 0.05 70.45 16:56:01 all 20.88 0.00 1.67 2.92 0.07 74.47 16:56:01 0 15.65 0.00 1.09 1.96 0.07 81.24 16:56:01 1 22.71 0.00 1.81 2.51 0.07 72.90 16:56:01 2 25.70 0.00 2.48 12.45 0.08 59.28 16:56:01 3 19.26 0.00 2.20 1.79 0.08 76.67 16:56:01 4 15.08 0.00 1.40 0.00 0.03 83.48 16:56:01 5 28.14 0.00 1.71 2.21 0.08 67.86 16:56:01 6 21.12 0.00 1.33 2.20 0.05 75.29 16:56:01 7 19.37 0.00 1.29 0.27 0.08 78.99 16:57:01 all 20.06 0.00 0.85 3.32 0.06 75.71 16:57:01 0 14.14 0.00 0.97 0.40 0.05 84.44 16:57:01 1 10.83 0.00 0.33 0.42 0.05 88.37 16:57:01 2 19.40 0.00 1.56 14.13 0.05 64.86 16:57:01 3 19.57 0.00 0.77 3.71 0.07 75.88 16:57:01 4 23.15 0.00 0.35 0.68 0.05 75.77 16:57:01 5 26.44 0.00 1.00 6.13 0.07 66.36 16:57:01 6 22.47 0.00 0.92 0.25 0.05 76.31 16:57:01 7 24.51 0.00 0.90 0.89 0.05 73.65 Average: all 17.24 0.00 1.21 3.14 0.06 78.36 Average: 0 11.56 0.00 0.99 0.85 0.04 86.57 Average: 1 17.75 0.00 1.15 1.68 0.06 79.35 Average: 2 17.88 0.00 1.52 11.71 0.07 68.83 Average: 3 16.85 0.00 1.37 3.75 0.07 77.95 Average: 4 15.43 0.00 0.84 0.93 0.03 82.77 Average: 5 19.82 0.00 1.11 2.95 0.06 76.06 Average: 6 15.56 0.00 1.31 2.18 0.04 80.92 Average: 7 23.04 0.00 1.43 1.08 0.06 74.38