---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5147 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 12G 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 873 27849 0 3443 30838 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:c0:8c:51 brd ff:ff:ff:ff:ff:ff inet 10.30.107.31/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86153sec preferred_lft 86153sec inet6 fe80::f816:3eff:fec0:8c51/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:77:e7:ba:82 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::42:77ff:fee7:ba82/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5147) 10/26/26 _x86_64_ (8 CPU) 07:18:52 LINUX RESTART (8 CPU) 07:19:01 tps rtps wtps bread/s bwrtn/s 07:20:02 328.26 73.85 254.41 5299.65 110403.87 07:21:01 252.73 25.06 227.67 1998.37 92467.23 07:22:01 356.91 0.45 356.46 6.93 38155.11 Average: 312.96 33.17 279.80 2437.40 80275.02 07:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:20:02 30189128 31740916 2750092 8.35 67576 1794608 1373160 4.04 807220 1654204 169236 07:21:01 28902848 31029928 4036372 12.25 95516 2316628 2425800 7.14 1630724 2053580 580 07:22:01 27553396 30987872 5385824 16.35 181224 3384284 2476172 7.29 1898628 2959360 571688 Average: 28881791 31252905 4057429 12.32 114772 2498507 2091711 6.15 1445524 2222381 247168 07:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:20:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:20:02 lo 1.67 1.67 0.17 0.17 0.00 0.00 0.00 0.00 07:20:02 ens3 347.04 253.16 1791.80 62.05 0.00 0.00 0.00 0.00 07:21:01 vethe5218ed 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 07:21:01 docker0 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 07:21:01 lo 3.39 3.39 0.38 0.38 0.00 0.00 0.00 0.00 07:21:01 ens3 289.94 215.38 3205.12 55.13 0.00 0.00 0.00 0.00 07:22:01 docker0 197.32 258.72 27.02 1589.46 0.00 0.00 0.00 0.00 07:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:22:01 ens3 271.82 204.85 1593.97 32.43 0.00 0.00 0.00 0.00 Average: docker0 66.14 86.72 9.05 532.75 0.00 0.00 0.00 0.00 Average: lo 1.68 1.68 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 303.00 224.51 2191.39 49.84 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5147) 10/26/26 _x86_64_ (8 CPU) 07:18:52 LINUX RESTART (8 CPU) 07:19:01 CPU %user %nice %system %iowait %steal %idle 07:20:02 all 9.40 0.00 1.34 2.39 0.00 86.87 07:20:02 0 3.93 0.00 0.67 6.21 0.00 89.19 07:20:02 1 9.71 0.00 1.05 0.32 0.00 88.92 07:20:02 2 3.74 0.00 1.94 0.43 0.00 93.88 07:20:02 3 7.22 0.00 1.20 0.40 0.00 91.18 07:20:02 4 3.78 0.00 1.72 3.57 0.00 90.93 07:20:02 5 4.13 0.00 0.77 4.83 0.00 90.27 07:20:02 6 11.65 0.00 0.99 2.10 0.00 85.26 07:20:02 7 31.06 0.00 2.36 1.20 0.00 65.39 07:21:01 all 17.27 0.00 1.79 1.48 0.01 79.45 07:21:01 0 8.68 0.00 0.90 3.30 0.00 87.12 07:21:01 1 34.32 0.00 3.23 0.41 0.02 62.03 07:21:01 2 29.99 0.00 2.88 0.75 0.02 66.37 07:21:01 3 16.95 0.00 1.43 0.19 0.00 81.43 07:21:01 4 15.60 0.00 1.81 1.42 0.00 81.17 07:21:01 5 15.02 0.00 1.02 2.09 0.00 81.86 07:21:01 6 6.05 0.00 1.79 3.31 0.00 88.85 07:21:01 7 11.52 0.00 1.19 0.41 0.00 86.87 07:22:01 all 18.47 0.00 4.96 0.60 0.01 75.95 07:22:01 0 10.03 0.00 3.78 0.03 0.02 86.14 07:22:01 1 32.46 0.00 6.24 0.08 0.02 61.20 07:22:01 2 7.32 0.00 6.78 0.51 0.00 85.39 07:22:01 3 14.68 0.00 4.23 0.15 0.00 80.94 07:22:01 4 7.14 0.00 2.19 0.05 0.00 90.62 07:22:01 5 8.39 0.00 4.04 3.33 0.02 84.22 07:22:01 6 46.56 0.00 6.19 0.05 0.03 47.17 07:22:01 7 21.02 0.00 6.25 0.62 0.02 72.09 Average: all 15.03 0.00 2.70 1.49 0.01 80.78 Average: 0 7.53 0.00 1.79 3.18 0.01 87.49 Average: 1 25.43 0.00 3.50 0.27 0.01 70.78 Average: 2 13.60 0.00 3.86 0.56 0.01 81.97 Average: 3 12.92 0.00 2.29 0.25 0.00 84.54 Average: 4 8.80 0.00 1.91 1.68 0.00 87.61 Average: 5 9.14 0.00 1.94 3.43 0.01 85.48 Average: 6 21.49 0.00 2.99 1.81 0.01 73.69 Average: 7 21.27 0.00 3.28 0.75 0.01 74.71