---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1122 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 708K 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 28722 0 2634 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:2c:6d:2a brd ff:ff:ff:ff:ff:ff inet 10.30.107.191/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86119sec preferred_lft 86119sec inet6 fe80::f816:3eff:fe2c:6d2a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a9:47:37:02 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:a9ff:fe47:3702/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1122) 11/30/23 _x86_64_ (8 CPU) 19:17:26 LINUX RESTART (8 CPU) 19:18:02 tps rtps wtps bread/s bwrtn/s 19:19:01 111.86 48.20 63.67 2104.59 22127.50 19:20:01 138.09 8.65 129.45 1585.87 36524.05 19:21:01 168.21 0.13 168.07 20.66 47948.94 19:22:01 48.96 1.02 47.94 65.19 18894.45 Average: 116.80 14.36 102.44 939.22 31412.42 19:18:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:19:01 30137524 31686196 2801696 8.51 66044 1796232 1431776 4.21 897212 1633484 149096 19:20:01 29271908 31664276 3667312 11.13 85060 2588184 1601424 4.71 1022968 2298424 424984 19:21:01 29480580 31707320 3458640 10.50 108068 2397004 1503696 4.42 1027756 2083096 336 19:22:01 29364208 31619628 3575012 10.85 111292 2421764 1504948 4.43 1126884 2097828 37820 Average: 29563555 31669355 3375665 10.25 92616 2300796 1510461 4.44 1018705 2028208 153059 19:18:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:19:01 ens3 280.12 196.48 1444.76 55.42 0.00 0.00 0.00 0.00 19:19:01 lo 1.56 1.56 0.17 0.17 0.00 0.00 0.00 0.00 19:20:01 veth1ba391d 64.37 168.02 4.79 3317.05 0.00 0.00 0.00 0.27 19:20:01 docker0 64.37 167.89 3.91 3317.04 0.00 0.00 0.00 0.00 19:20:01 ens3 349.34 190.07 4836.91 21.08 0.00 0.00 0.00 0.00 19:20:01 lo 2.93 2.93 0.29 0.29 0.00 0.00 0.00 0.00 19:21:01 docker0 20.68 34.31 3.04 512.92 0.00 0.00 0.00 0.00 19:21:01 ens3 146.41 159.67 526.04 973.63 0.00 0.00 0.00 0.00 19:21:01 lo 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 19:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:22:01 ens3 122.20 120.28 71.02 793.99 0.00 0.00 0.00 0.00 19:22:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 Average: docker0 21.35 50.76 1.75 961.50 0.00 0.00 0.00 0.00 Average: ens3 224.28 166.50 1720.83 462.73 0.00 0.00 0.00 0.00 Average: lo 1.94 1.94 0.19 0.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1122) 11/30/23 _x86_64_ (8 CPU) 19:17:26 LINUX RESTART (8 CPU) 19:18:02 CPU %user %nice %system %iowait %steal %idle 19:19:01 all 11.51 0.00 1.08 3.23 0.04 84.14 19:19:01 0 5.40 0.00 0.65 0.07 0.02 93.87 19:19:01 1 14.71 0.00 1.48 1.09 0.03 82.69 19:19:01 2 28.61 0.00 1.53 4.50 0.07 65.29 19:19:01 3 3.41 0.00 0.94 16.98 0.05 78.63 19:19:01 4 15.25 0.00 1.21 1.38 0.05 82.11 19:19:01 5 5.11 0.00 0.73 0.17 0.02 93.98 19:19:01 6 14.48 0.00 1.41 1.38 0.07 82.67 19:19:01 7 5.19 0.00 0.73 0.32 0.02 93.74 19:20:01 all 8.17 0.00 1.48 4.20 0.04 86.11 19:20:01 0 5.30 0.00 0.99 7.14 0.03 86.54 19:20:01 1 23.74 0.00 2.31 2.99 0.07 70.90 19:20:01 2 13.26 0.00 1.83 1.84 0.05 83.02 19:20:01 3 4.17 0.00 1.46 15.87 0.05 78.45 19:20:01 4 6.39 0.00 1.59 0.53 0.02 91.47 19:20:01 5 9.39 0.00 1.96 0.87 0.03 87.75 19:20:01 6 1.51 0.00 1.11 4.06 0.05 93.28 19:20:01 7 1.60 0.00 0.60 0.33 0.03 97.43 19:21:01 all 9.82 0.00 1.74 4.48 0.05 83.91 19:21:01 0 10.15 0.00 1.61 0.03 0.05 88.16 19:21:01 1 14.39 0.00 1.87 0.03 0.05 83.65 19:21:01 2 8.53 0.00 1.62 2.47 0.03 87.35 19:21:01 3 8.39 0.00 1.49 12.84 0.07 77.21 19:21:01 4 5.45 0.00 1.09 0.02 0.03 93.42 19:21:01 5 6.36 0.00 1.07 0.00 0.05 92.52 19:21:01 6 20.09 0.00 3.86 20.56 0.08 55.41 19:21:01 7 5.20 0.00 1.35 0.00 0.03 93.42 19:22:01 all 11.08 0.00 0.67 1.44 0.04 86.77 19:22:01 0 25.54 0.00 0.97 0.92 0.05 72.52 19:22:01 1 6.59 0.00 0.38 0.08 0.03 92.91 19:22:01 2 15.62 0.00 0.57 0.60 0.07 83.14 19:22:01 3 4.88 0.00 0.72 0.65 0.03 93.71 19:22:01 4 18.50 0.00 0.85 0.38 0.05 80.22 19:22:01 5 5.11 0.00 0.58 0.02 0.02 94.27 19:22:01 6 5.13 0.00 0.69 8.91 0.05 85.22 19:22:01 7 7.20 0.00 0.55 0.03 0.03 92.18 Average: all 10.14 0.00 1.24 3.34 0.04 85.24 Average: 0 11.63 0.00 1.05 2.05 0.04 85.23 Average: 1 14.86 0.00 1.51 1.05 0.05 82.53 Average: 2 16.44 0.00 1.39 2.34 0.05 79.77 Average: 3 5.22 0.00 1.15 11.55 0.05 82.03 Average: 4 11.38 0.00 1.18 0.57 0.04 86.82 Average: 5 6.49 0.00 1.09 0.26 0.03 92.13 Average: 6 10.29 0.00 1.77 8.75 0.06 79.13 Average: 7 4.80 0.00 0.81 0.17 0.03 94.19