---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6094 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 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 826 27631 0 3708 30885 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:53:66:6e brd ff:ff:ff:ff:ff:ff inet 10.30.106.222/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86110sec preferred_lft 86110sec inet6 fe80::f816:3eff:fe53:666e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ec:6c:76:2f 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:ecff:fe6c:762f/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-6094) 07/06/26 _x86_64_ (8 CPU) 23:09:21 LINUX RESTART (8 CPU) 23:10:02 tps rtps wtps bread/s bwrtn/s 23:11:01 150.53 7.66 142.87 830.10 101628.33 23:12:01 369.39 5.32 364.07 874.39 54936.98 23:13:01 502.73 0.18 502.55 25.06 58107.12 23:14:01 66.69 0.97 65.72 60.66 4053.59 Average: 272.85 3.51 269.33 445.95 54485.11 23:10:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:11:01 29952904 31758084 2986316 9.07 76524 2029956 1433580 4.22 788464 1887160 314656 23:12:01 28998280 31533296 3940940 11.96 109732 2692448 1715780 5.05 1137928 2411448 60184 23:13:01 28365728 31675088 4573492 13.88 173156 3316368 1574592 4.63 1344064 2744436 4264 23:14:01 28303788 31631880 4635432 14.07 180988 3327736 1453088 4.28 1454516 2700744 10632 Average: 28905175 31649587 4034045 12.25 135100 2841627 1544260 4.54 1181243 2435947 97434 23:10:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:11:01 ens3 139.47 95.32 1591.76 12.91 0.00 0.00 0.00 0.00 23:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:11:01 lo 1.29 1.29 0.15 0.15 0.00 0.00 0.00 0.00 23:12:01 ens3 206.42 140.34 2999.28 21.79 0.00 0.00 0.00 0.00 23:12:01 docker0 70.10 99.23 7.13 2244.31 0.00 0.00 0.00 0.00 23:12:01 veth21a1d3b 28.50 39.18 5.13 208.30 0.00 0.00 0.00 0.02 23:12:01 lo 2.47 2.47 0.27 0.27 0.00 0.00 0.00 0.00 23:13:01 ens3 97.70 65.56 1280.51 9.44 0.00 0.00 0.00 0.00 23:13:01 veth85cf368 0.02 0.15 0.00 0.01 0.00 0.00 0.00 0.00 23:13:01 docker0 49.99 80.97 4.46 1276.81 0.00 0.00 0.00 0.00 23:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:14:01 ens3 234.58 303.45 37.65 2225.06 0.00 0.00 0.00 0.00 23:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:14:01 lo 4.00 4.00 0.37 0.37 0.00 0.00 0.00 0.00 Average: ens3 169.67 151.40 1476.82 569.62 0.00 0.00 0.00 0.00 Average: docker0 30.15 45.24 2.91 883.96 0.00 0.00 0.00 0.00 Average: lo 1.94 1.94 0.20 0.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6094) 07/06/26 _x86_64_ (8 CPU) 23:09:21 LINUX RESTART (8 CPU) 23:10:02 CPU %user %nice %system %iowait %steal %idle 23:11:01 all 7.99 0.00 0.60 1.53 0.03 89.85 23:11:01 0 7.54 0.00 0.42 0.07 0.03 91.93 23:11:01 1 6.08 0.00 0.97 10.11 0.05 82.79 23:11:01 2 1.92 0.00 0.22 0.00 0.00 97.86 23:11:01 3 22.28 0.00 1.29 0.42 0.03 75.98 23:11:01 4 7.68 0.00 0.82 1.05 0.03 90.42 23:11:01 5 3.14 0.00 0.29 0.17 0.00 96.40 23:11:01 6 1.26 0.00 0.19 0.15 0.00 98.41 23:11:01 7 14.03 0.00 0.65 0.32 0.03 84.97 23:12:01 all 8.96 0.00 2.30 1.25 0.05 87.44 23:12:01 0 4.75 0.00 1.96 1.64 0.05 91.60 23:12:01 1 16.99 0.00 1.84 1.24 0.05 79.89 23:12:01 2 16.08 0.00 2.66 0.05 0.05 81.16 23:12:01 3 3.04 0.00 1.16 3.58 0.03 92.19 23:12:01 4 8.56 0.00 1.84 0.25 0.05 89.29 23:12:01 5 8.56 0.00 2.48 1.61 0.05 87.30 23:12:01 6 4.62 0.00 1.97 0.38 0.07 92.96 23:12:01 7 9.02 0.00 4.46 1.29 0.07 85.16 23:13:01 all 9.24 0.00 3.12 1.49 0.05 86.10 23:13:01 0 5.28 0.00 3.74 0.22 0.05 90.72 23:13:01 1 6.91 0.00 3.55 1.93 0.07 87.54 23:13:01 2 10.87 0.00 3.61 6.17 0.07 79.28 23:13:01 3 5.48 0.00 2.06 2.01 0.07 90.39 23:13:01 4 7.15 0.00 2.30 0.03 0.03 90.48 23:13:01 5 21.71 0.00 4.72 1.26 0.07 72.24 23:13:01 6 7.43 0.00 2.61 0.28 0.03 89.64 23:13:01 7 9.19 0.00 2.41 0.02 0.05 88.33 23:14:01 all 13.58 0.00 0.95 0.32 0.04 85.11 23:14:01 0 10.12 0.00 0.85 0.08 0.07 88.87 23:14:01 1 20.70 0.00 0.97 0.44 0.05 77.85 23:14:01 2 12.50 0.00 1.19 1.69 0.03 84.59 23:14:01 3 7.90 0.00 0.68 0.00 0.03 91.39 23:14:01 4 10.07 0.00 0.72 0.00 0.05 89.16 23:14:01 5 13.50 0.00 1.12 0.23 0.03 85.11 23:14:01 6 24.33 0.00 1.25 0.08 0.05 74.28 23:14:01 7 9.61 0.00 0.83 0.03 0.03 89.49 Average: all 9.95 0.00 1.75 1.15 0.04 87.11 Average: 0 6.92 0.00 1.75 0.50 0.05 90.78 Average: 1 12.70 0.00 1.83 3.40 0.05 82.01 Average: 2 10.37 0.00 1.92 1.98 0.04 85.69 Average: 3 9.62 0.00 1.30 1.50 0.04 87.54 Average: 4 8.37 0.00 1.42 0.33 0.04 89.84 Average: 5 11.75 0.00 2.16 0.82 0.04 85.24 Average: 6 9.44 0.00 1.51 0.23 0.04 88.78 Average: 7 10.45 0.00 2.09 0.42 0.05 87.00