---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2950 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 841 28762 0 2562 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:11:66:5d brd ff:ff:ff:ff:ff:ff inet 10.30.106.79/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86082sec preferred_lft 86082sec inet6 fe80::f816:3eff:fe11:665d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9f:72:4a:7f 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-2950) 06/27/26 _x86_64_ (8 CPU) 05:46:22 LINUX RESTART (8 CPU) 05:47:01 tps rtps wtps bread/s bwrtn/s 05:48:01 130.89 4.73 126.16 99.72 93714.11 05:49:01 155.96 19.80 136.16 721.48 26242.29 05:50:01 5.51 0.85 4.67 23.06 630.86 05:51:01 33.56 4.88 28.68 166.37 7889.75 Average: 81.48 7.57 73.91 252.65 32117.94 05:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:48:01 30036888 31650592 2902332 8.81 71980 1851400 1451724 4.27 903216 1708192 191300 05:49:01 27941380 29906652 4997840 15.17 87432 2170784 3583612 10.54 2681472 1985868 13900 05:50:01 26909840 28877652 6029380 18.30 87548 2172904 4450944 13.10 3718260 1979488 68 05:51:01 29481116 31658292 3458104 10.50 90208 2376484 1410024 4.15 1057320 2067612 9496 Average: 28592306 30523297 4346914 13.20 84292 2142893 2724076 8.01 2090067 1935290 53691 05:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:48:01 ens3 105.63 73.60 1275.53 11.55 0.00 0.00 0.00 0.00 05:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:48:01 lo 1.20 1.20 0.14 0.14 0.00 0.00 0.00 0.00 05:49:01 ens3 682.74 461.62 2667.44 130.50 0.00 0.00 0.00 0.00 05:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 05:50:01 ens3 269.19 123.21 61.94 45.30 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 ens3 244.59 150.09 313.19 1002.32 0.00 0.00 0.00 0.00 05:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 325.54 202.13 1079.48 297.41 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: lo 0.85 0.85 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2950) 06/27/26 _x86_64_ (8 CPU) 05:46:22 LINUX RESTART (8 CPU) 05:47:01 CPU %user %nice %system %iowait %steal %idle 05:48:01 all 7.33 0.00 0.54 2.45 0.03 89.65 05:48:01 0 6.82 0.00 0.75 3.13 0.03 89.26 05:48:01 1 11.55 0.00 0.65 0.23 0.03 87.53 05:48:01 2 0.30 0.00 0.08 0.00 0.03 99.58 05:48:01 3 24.42 0.00 1.65 1.13 0.07 72.72 05:48:01 4 4.27 0.00 0.30 0.02 0.00 95.42 05:48:01 5 1.32 0.00 0.13 0.30 0.02 98.23 05:48:01 6 8.58 0.00 0.62 14.80 0.05 75.95 05:48:01 7 1.37 0.00 0.10 0.02 0.02 98.50 05:49:01 all 21.75 0.00 1.54 0.57 0.06 76.08 05:49:01 0 21.37 0.00 1.08 0.10 0.05 77.40 05:49:01 1 17.89 0.00 0.60 0.02 0.03 81.46 05:49:01 2 18.96 0.00 0.87 0.95 0.05 79.16 05:49:01 3 12.25 0.00 2.12 0.50 0.03 85.10 05:49:01 4 22.14 0.00 2.15 0.38 0.07 75.26 05:49:01 5 37.49 0.00 2.70 1.51 0.07 58.25 05:49:01 6 31.34 0.00 2.27 1.17 0.08 65.14 05:49:01 7 12.65 0.00 0.53 0.00 0.05 86.76 05:50:01 all 19.65 0.00 0.47 0.02 0.06 79.80 05:50:01 0 11.01 0.00 0.38 0.02 0.07 88.52 05:50:01 1 20.31 0.00 0.55 0.00 0.07 79.07 05:50:01 2 15.32 0.00 0.58 0.10 0.05 83.95 05:50:01 3 40.96 0.00 0.62 0.00 0.08 58.34 05:50:01 4 8.79 0.00 0.27 0.00 0.02 90.93 05:50:01 5 15.75 0.00 0.50 0.00 0.05 83.70 05:50:01 6 18.12 0.00 0.33 0.05 0.05 81.44 05:50:01 7 26.96 0.00 0.58 0.00 0.08 72.38 05:51:01 all 13.79 0.00 0.70 0.22 0.04 85.24 05:51:01 0 15.59 0.00 1.05 0.10 0.07 83.19 05:51:01 1 8.29 0.00 0.53 0.57 0.03 90.58 05:51:01 2 35.89 0.00 0.73 0.00 0.05 63.33 05:51:01 3 12.97 0.00 0.48 0.00 0.02 86.53 05:51:01 4 5.70 0.00 0.62 0.03 0.03 93.61 05:51:01 5 6.38 0.00 0.30 0.00 0.05 93.27 05:51:01 6 3.55 0.00 0.77 0.88 0.02 94.78 05:51:01 7 22.00 0.00 1.09 0.15 0.07 76.69 Average: all 15.63 0.00 0.81 0.82 0.05 82.69 Average: 0 13.69 0.00 0.82 0.84 0.05 84.60 Average: 1 14.51 0.00 0.58 0.20 0.04 84.66 Average: 2 17.61 0.00 0.57 0.26 0.05 81.51 Average: 3 22.64 0.00 1.22 0.41 0.05 75.68 Average: 4 10.22 0.00 0.83 0.11 0.03 88.81 Average: 5 15.22 0.00 0.91 0.45 0.05 83.38 Average: 6 15.40 0.00 1.00 4.22 0.05 79.33 Average: 7 15.75 0.00 0.58 0.04 0.05 83.58