---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-55 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 826 28759 0 2581 30908 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:d2:2e:a2 brd ff:ff:ff:ff:ff:ff inet 10.30.106.237/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86102sec preferred_lft 86102sec inet6 fe80::f816:3eff:fed2:2ea2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b1:27:21:36 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-55) 03/06/26 _x86_64_ (8 CPU) 18:13:17 LINUX RESTART (8 CPU) 18:14:02 tps rtps wtps bread/s bwrtn/s 18:15:01 207.42 14.98 192.44 336.43 95828.13 18:16:01 66.22 5.60 60.62 386.20 8829.33 18:17:01 3.15 0.92 2.23 48.52 93.04 18:18:01 46.08 4.35 41.73 169.57 11960.41 Average: 80.19 6.43 73.76 234.75 28900.49 18:14:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:15:01 29645704 31364820 3293516 10.00 84156 1935112 2167184 6.38 1212760 1768380 105384 18:16:01 27542364 29423288 5396856 16.38 87876 2088184 3932776 11.57 3182112 1886460 312 18:17:01 27011312 28895684 5927908 18.00 87988 2091124 4333636 12.75 3715768 1881700 124 18:18:01 29428284 31633840 3510936 10.66 91532 2404372 1447708 4.26 1156372 2020620 16980 Average: 28406916 30329408 4532304 13.76 87888 2129698 2970326 8.74 2316753 1889290 30700 18:14:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 ens3 157.07 125.26 1420.04 29.99 0.00 0.00 0.00 0.00 18:15:01 lo 1.02 1.02 0.12 0.12 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 ens3 351.34 246.93 2262.88 69.31 0.00 0.00 0.00 0.00 18:16:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 18:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:17:01 ens3 329.84 149.07 83.90 68.68 0.00 0.00 0.00 0.00 18:17:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 18:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:18:01 ens3 172.72 134.98 294.93 1569.79 0.00 0.00 0.00 0.00 18:18:01 lo 2.47 2.47 0.24 0.24 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: ens3 253.14 164.22 1013.72 436.10 0.00 0.00 0.00 0.00 Average: lo 1.41 1.41 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-55) 03/06/26 _x86_64_ (8 CPU) 18:13:17 LINUX RESTART (8 CPU) 18:14:02 CPU %user %nice %system %iowait %steal %idle 18:15:01 all 13.65 0.00 0.95 1.41 0.04 83.94 18:15:01 0 3.85 0.00 0.46 0.03 0.02 95.64 18:15:01 1 25.14 0.00 1.89 1.65 0.05 71.28 18:15:01 2 15.71 0.00 1.12 2.04 0.05 81.09 18:15:01 3 28.06 0.00 2.12 0.85 0.07 68.90 18:15:01 4 14.24 0.00 0.36 0.02 0.03 85.35 18:15:01 5 7.20 0.00 0.41 0.22 0.03 92.13 18:15:01 6 11.09 0.00 0.73 3.44 0.09 84.65 18:15:01 7 3.93 0.00 0.49 3.04 0.03 92.51 18:16:01 all 22.37 0.00 1.21 0.09 0.05 76.28 18:16:01 0 24.05 0.00 2.67 0.02 0.05 73.21 18:16:01 1 30.69 0.00 3.12 0.10 0.05 66.04 18:16:01 2 15.07 0.00 0.77 0.47 0.05 83.65 18:16:01 3 9.85 0.00 0.70 0.00 0.03 89.41 18:16:01 4 27.28 0.00 0.40 0.02 0.05 72.26 18:16:01 5 27.46 0.00 0.77 0.00 0.07 71.70 18:16:01 6 20.67 0.00 0.53 0.02 0.03 78.75 18:16:01 7 23.85 0.00 0.75 0.10 0.07 75.23 18:17:01 all 19.32 0.00 0.48 0.01 0.05 80.14 18:17:01 0 8.73 0.00 0.43 0.02 0.05 90.77 18:17:01 1 16.06 0.00 0.42 0.00 0.05 83.47 18:17:01 2 19.72 0.00 0.42 0.00 0.05 79.81 18:17:01 3 45.29 0.00 0.70 0.00 0.08 53.92 18:17:01 4 29.20 0.00 0.45 0.00 0.07 70.28 18:17:01 5 16.43 0.00 0.58 0.00 0.07 82.92 18:17:01 6 10.25 0.00 0.27 0.00 0.03 89.45 18:17:01 7 8.87 0.00 0.57 0.07 0.03 90.46 18:18:01 all 12.85 0.00 0.76 0.21 0.04 86.15 18:18:01 0 7.05 0.00 0.47 0.15 0.03 92.29 18:18:01 1 10.90 0.00 0.35 0.00 0.02 88.74 18:18:01 2 24.91 0.00 1.37 0.15 0.05 73.52 18:18:01 3 4.99 0.00 0.43 0.02 0.03 94.53 18:18:01 4 28.76 0.00 1.27 0.25 0.07 69.65 18:18:01 5 12.67 0.00 0.43 0.02 0.03 86.85 18:18:01 6 7.00 0.00 1.07 0.50 0.03 91.39 18:18:01 7 6.50 0.00 0.67 0.60 0.05 92.18 Average: all 17.06 0.00 0.85 0.43 0.05 81.62 Average: 0 10.95 0.00 1.01 0.05 0.04 87.95 Average: 1 20.67 0.00 1.44 0.43 0.04 77.41 Average: 2 18.87 0.00 0.92 0.66 0.05 79.50 Average: 3 22.02 0.00 0.98 0.21 0.05 76.72 Average: 4 24.91 0.00 0.62 0.07 0.05 74.34 Average: 5 15.98 0.00 0.55 0.06 0.05 83.36 Average: 6 12.26 0.00 0.65 0.98 0.05 86.07 Average: 7 10.82 0.00 0.62 0.94 0.05 87.57