---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1037 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 708K 3.2G 1% /run /dev/vda1 155G 11G 144G 8% / 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 848 28038 0 3280 30872 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:ae:8c:19 brd ff:ff:ff:ff:ff:ff inet 10.30.107.227/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86144sec preferred_lft 86144sec inet6 fe80::f816:3eff:feae:8c19/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bb:f4:a8:43 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 inet6 fe80::42:bbff:fef4:a843/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1037) 10/12/26 _x86_64_ (8 CPU) 21:13:10 LINUX RESTART (8 CPU) 21:14:01 tps rtps wtps bread/s bwrtn/s 21:15:01 225.16 34.88 190.28 1805.03 92418.46 21:16:01 117.28 16.23 101.05 1373.24 37240.46 21:17:01 34.19 4.47 29.73 209.30 17071.69 Average: 125.55 18.52 107.02 1129.19 48910.20 21:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:15:01 29298368 31344212 3640852 11.05 86408 2252968 1774236 5.22 1224432 2089812 204720 21:16:01 27013220 29403088 5926000 17.99 92908 2580240 3948644 11.62 3354668 2208432 968 21:17:01 28738452 31639148 4200768 12.75 94968 3081836 1424368 4.19 1396508 2438428 26752 Average: 28350013 30795483 4589207 13.93 91428 2638348 2382416 7.01 1991869 2245557 77480 21:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:15:01 ens3 373.17 306.00 4546.27 43.27 0.00 0.00 0.00 0.00 21:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:15:01 lo 0.73 0.73 0.09 0.09 0.00 0.00 0.00 0.00 21:16:01 ens3 632.48 352.89 2837.74 133.65 0.00 0.00 0.00 0.00 21:16:01 veth1979234 0.27 0.45 0.07 0.05 0.00 0.00 0.00 0.00 21:16:01 docker0 0.38 0.53 0.07 0.05 0.00 0.00 0.00 0.00 21:16:01 lo 12.71 12.71 4.85 4.85 0.00 0.00 0.00 0.00 21:17:01 ens3 202.77 167.81 270.73 68.28 0.00 0.00 0.00 0.00 21:17:01 docker0 0.15 0.18 0.01 0.01 0.00 0.00 0.00 0.00 21:17:01 lo 14.10 14.10 5.56 5.56 0.00 0.00 0.00 0.00 Average: ens3 402.81 275.57 2551.58 81.73 0.00 0.00 0.00 0.00 Average: docker0 0.18 0.24 0.02 0.02 0.00 0.00 0.00 0.00 Average: lo 9.18 9.18 3.50 3.50 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1037) 10/12/26 _x86_64_ (8 CPU) 21:13:10 LINUX RESTART (8 CPU) 21:14:01 CPU %user %nice %system %iowait %steal %idle 21:15:01 all 12.87 0.00 1.05 1.91 0.00 84.17 21:15:01 0 24.00 0.00 2.89 1.62 0.00 71.49 21:15:01 1 22.08 0.00 1.05 0.32 0.00 76.55 21:15:01 2 8.52 0.00 1.09 0.12 0.00 90.28 21:15:01 3 11.66 0.00 0.67 0.90 0.00 86.77 21:15:01 4 9.90 0.00 0.58 0.85 0.00 88.67 21:15:01 5 18.08 0.00 0.87 0.17 0.00 80.89 21:15:01 6 6.85 0.00 0.47 0.28 0.00 92.40 21:15:01 7 1.81 0.00 0.80 11.05 0.00 86.34 21:16:01 all 41.36 0.00 1.45 0.63 0.01 56.55 21:16:01 0 36.44 0.00 1.67 1.53 0.00 60.36 21:16:01 1 40.00 0.00 1.02 0.30 0.02 58.66 21:16:01 2 38.74 0.00 1.10 0.08 0.02 60.06 21:16:01 3 50.51 0.00 1.50 0.67 0.03 47.29 21:16:01 4 39.97 0.00 1.32 0.23 0.00 58.48 21:16:01 5 36.49 0.00 1.52 0.50 0.02 61.47 21:16:01 6 35.64 0.00 1.10 0.44 0.00 62.82 21:16:01 7 53.17 0.00 2.31 1.24 0.02 43.26 21:17:01 all 17.31 0.00 1.34 0.24 0.00 81.10 21:17:01 0 13.37 0.00 1.17 0.00 0.02 85.44 21:17:01 1 14.04 0.00 1.18 0.05 0.00 84.73 21:17:01 2 24.22 0.00 2.19 0.02 0.00 73.57 21:17:01 3 9.45 0.00 1.15 0.03 0.00 89.37 21:17:01 4 15.85 0.00 1.09 1.62 0.02 81.43 21:17:01 5 33.12 0.00 1.71 0.00 0.00 65.18 21:17:01 6 12.55 0.00 0.87 0.22 0.02 86.35 21:17:01 7 15.94 0.00 1.35 0.00 0.00 82.71 Average: all 23.84 0.00 1.28 0.93 0.01 73.94 Average: 0 24.62 0.00 1.91 1.05 0.01 72.41 Average: 1 25.37 0.00 1.08 0.22 0.01 73.32 Average: 2 23.82 0.00 1.46 0.07 0.01 74.64 Average: 3 23.89 0.00 1.11 0.53 0.01 74.46 Average: 4 21.88 0.00 1.00 0.90 0.01 76.21 Average: 5 29.23 0.00 1.36 0.22 0.01 69.18 Average: 6 18.33 0.00 0.81 0.31 0.01 80.54 Average: 7 23.63 0.00 1.49 4.09 0.01 70.79