---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-9898 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 810 28410 0 2946 30913 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:27:3c:fc brd ff:ff:ff:ff:ff:ff inet 10.30.107.113/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86140sec preferred_lft 86140sec inet6 fe80::f816:3eff:fe27:3cfc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6b:2d:63:74 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-9898) 06/08/26 _x86_64_ (8 CPU) 15:25:58 LINUX RESTART (8 CPU) 15:26:01 tps rtps wtps bread/s bwrtn/s 15:27:01 361.98 74.58 287.40 5298.90 117068.98 15:28:01 181.67 15.10 166.57 374.60 84511.38 15:29:01 105.40 6.83 98.57 433.79 14228.70 15:30:01 70.69 3.07 67.62 117.58 18345.08 Average: 179.94 24.89 155.05 1556.38 58540.97 15:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:27:01 30375048 31732056 2564172 7.78 50588 1628024 1429044 4.20 812516 1487152 64056 15:28:01 29667512 31515940 3271708 9.93 82096 2063760 2010544 5.92 1057468 1898052 221500 15:29:01 28260580 30328420 4678640 14.20 90704 2265740 2744480 8.07 2289256 2052468 17012 15:30:01 29161688 31724148 3777532 11.47 96968 2744592 1380940 4.06 1105172 2321228 11492 Average: 29366207 31325141 3573013 10.85 80089 2175529 1891252 5.56 1316103 1939725 78515 15:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:27:01 ens3 378.67 255.75 1039.06 77.50 0.00 0.00 0.00 0.00 15:27:01 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 15:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:28:01 ens3 234.89 186.74 2111.32 44.97 0.00 0.00 0.00 0.00 15:28:01 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 15:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:29:01 ens3 492.02 375.04 2816.26 109.16 0.00 0.00 0.00 0.00 15:29:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 15:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:30:01 ens3 219.75 212.06 1212.82 1683.43 0.00 0.00 0.00 0.00 15:30:01 lo 2.40 2.40 0.22 0.22 0.00 0.00 0.00 0.00 15:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 331.34 257.40 1794.83 478.75 0.00 0.00 0.00 0.00 Average: lo 1.32 1.32 0.13 0.13 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-9898) 06/08/26 _x86_64_ (8 CPU) 15:25:58 LINUX RESTART (8 CPU) 15:26:01 CPU %user %nice %system %iowait %steal %idle 15:27:01 all 6.98 0.00 1.12 2.34 0.04 89.53 15:27:01 0 5.04 0.00 1.12 1.25 0.03 92.56 15:27:01 1 3.80 0.00 0.65 2.64 0.05 92.86 15:27:01 2 4.23 0.00 0.89 0.70 0.05 94.13 15:27:01 3 5.05 0.00 0.52 5.89 0.03 88.51 15:27:01 4 8.07 0.00 0.52 0.43 0.03 90.95 15:27:01 5 11.08 0.00 2.69 1.60 0.05 84.58 15:27:01 6 16.52 0.00 1.45 2.79 0.03 79.20 15:27:01 7 1.97 0.00 1.10 3.36 0.02 93.54 15:28:01 all 13.45 0.00 1.09 1.48 0.04 83.94 15:28:01 0 20.86 0.00 1.67 1.70 0.07 75.70 15:28:01 1 9.18 0.00 0.62 3.29 0.05 86.86 15:28:01 2 8.16 0.00 0.50 0.38 0.03 90.92 15:28:01 3 10.48 0.00 0.87 4.03 0.03 84.59 15:28:01 4 29.71 0.00 1.83 0.75 0.05 67.66 15:28:01 5 8.96 0.00 1.46 0.17 0.03 89.39 15:28:01 6 11.18 0.00 0.97 0.23 0.03 87.59 15:28:01 7 9.15 0.00 0.78 1.32 0.03 88.72 15:29:01 all 25.66 0.00 1.35 0.17 0.06 72.77 15:29:01 0 20.35 0.00 2.02 0.20 0.08 77.34 15:29:01 1 14.49 0.00 0.47 0.37 0.05 84.63 15:29:01 2 19.40 0.00 0.94 0.58 0.07 79.01 15:29:01 3 49.84 0.00 2.72 0.10 0.07 47.28 15:29:01 4 19.91 0.00 2.77 0.10 0.05 77.17 15:29:01 5 24.82 0.00 0.55 0.00 0.03 74.59 15:29:01 6 17.42 0.00 0.77 0.00 0.03 81.78 15:29:01 7 38.97 0.00 0.55 0.00 0.08 60.40 15:30:01 all 11.52 0.00 0.81 0.29 0.03 87.34 15:30:01 0 2.04 0.00 0.42 0.82 0.03 96.69 15:30:01 1 13.36 0.00 0.80 0.32 0.05 85.46 15:30:01 2 10.88 0.00 1.97 0.02 0.03 87.10 15:30:01 3 17.04 0.00 0.73 0.83 0.05 81.34 15:30:01 4 13.91 0.00 0.75 0.27 0.03 85.04 15:30:01 5 11.85 0.00 0.42 0.00 0.03 87.70 15:30:01 6 17.47 0.00 0.85 0.05 0.03 81.60 15:30:01 7 5.62 0.00 0.53 0.02 0.02 93.81 Average: all 14.40 0.00 1.09 1.07 0.04 83.39 Average: 0 12.07 0.00 1.31 0.99 0.05 85.58 Average: 1 10.21 0.00 0.64 1.65 0.05 87.45 Average: 2 10.67 0.00 1.07 0.42 0.05 87.79 Average: 3 20.63 0.00 1.21 2.71 0.05 75.41 Average: 4 17.88 0.00 1.46 0.39 0.04 80.22 Average: 5 14.18 0.00 1.28 0.44 0.04 84.06 Average: 6 15.65 0.00 1.01 0.77 0.03 82.55 Average: 7 13.93 0.00 0.74 1.17 0.04 84.11