---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1703 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 845 28764 0 2556 30888 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:35:cb:4c brd ff:ff:ff:ff:ff:ff inet 10.30.107.200/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86104sec preferred_lft 86104sec inet6 fe80::f816:3eff:fe35:cb4c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b5:94:db:0c 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-1703) 05/21/26 _x86_64_ (8 CPU) 05:46:50 LINUX RESTART (8 CPU) 05:47:01 tps rtps wtps bread/s bwrtn/s 05:48:01 373.70 73.89 299.82 5317.11 43619.40 05:49:01 183.12 16.15 166.97 385.80 20598.57 05:50:01 14.56 4.53 10.03 365.01 1109.82 05:51:01 11.75 2.00 9.75 55.98 988.60 Average: 145.78 24.14 121.64 1530.91 16578.45 05:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:48:01 30121508 31676456 2817712 8.55 63660 1804908 1514968 4.46 907036 1626920 196324 05:49:01 29055372 30994724 3883848 11.79 86648 2146676 2179424 6.41 1585372 1974944 12904 05:50:01 27607536 29569820 5331684 16.19 87488 2167864 3781940 11.13 3028380 1974532 20 05:51:01 29446024 31605956 3493196 10.60 89128 2361080 1457620 4.29 1102176 2059632 186824 Average: 29057610 30961739 3881610 11.78 81731 2120132 2233488 6.57 1655741 1909007 99018 05:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:48:01 ens3 434.59 304.12 1685.87 78.59 0.00 0.00 0.00 0.00 05:48:01 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 05:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 ens3 299.68 243.23 2839.98 43.73 0.00 0.00 0.00 0.00 05:49:01 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 ens3 841.03 515.30 295.38 174.80 0.00 0.00 0.00 0.00 05:50:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 05:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 ens3 330.37 168.53 338.55 64.20 0.00 0.00 0.00 0.00 05:51:01 lo 0.40 0.40 0.03 0.03 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 476.41 307.79 1289.91 90.33 0.00 0.00 0.00 0.00 Average: lo 0.82 0.82 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1703) 05/21/26 _x86_64_ (8 CPU) 05:46:50 LINUX RESTART (8 CPU) 05:47:01 CPU %user %nice %system %iowait %steal %idle 05:48:01 all 8.71 0.00 1.21 1.49 0.04 88.55 05:48:01 0 7.83 0.00 1.70 0.38 0.03 90.05 05:48:01 1 2.73 0.00 0.69 3.98 0.03 92.57 05:48:01 2 5.82 0.00 1.77 3.73 0.03 88.65 05:48:01 3 24.26 0.00 2.12 0.65 0.05 72.92 05:48:01 4 14.00 0.00 0.94 0.42 0.03 84.61 05:48:01 5 8.41 0.00 0.90 2.22 0.03 88.43 05:48:01 6 2.83 0.00 0.80 0.13 0.03 96.20 05:48:01 7 3.80 0.00 0.70 0.42 0.07 95.01 05:49:01 all 16.97 0.00 1.18 0.56 0.05 81.23 05:49:01 0 12.52 0.00 1.37 0.28 0.05 85.77 05:49:01 1 10.96 0.00 0.40 0.38 0.08 88.17 05:49:01 2 32.62 0.00 2.65 0.54 0.07 64.13 05:49:01 3 23.91 0.00 1.47 1.40 0.07 73.16 05:49:01 4 17.99 0.00 0.89 0.25 0.05 80.83 05:49:01 5 15.70 0.00 0.92 0.05 0.07 83.26 05:49:01 6 10.43 0.00 0.62 0.08 0.05 88.82 05:49:01 7 11.65 0.00 1.17 1.45 0.03 85.70 05:50:01 all 23.21 0.00 0.90 0.05 0.06 75.77 05:50:01 0 30.89 0.00 0.80 0.00 0.07 68.25 05:50:01 1 25.15 0.00 0.58 0.13 0.05 74.08 05:50:01 2 15.24 0.00 1.62 0.07 0.07 83.01 05:50:01 3 22.80 0.00 0.47 0.12 0.05 76.57 05:50:01 4 20.27 0.00 0.52 0.02 0.05 79.14 05:50:01 5 28.83 0.00 1.72 0.08 0.07 69.30 05:50:01 6 21.83 0.00 0.20 0.00 0.03 77.94 05:50:01 7 20.71 0.00 1.29 0.02 0.07 77.92 05:51:01 all 17.21 0.00 0.54 0.05 0.05 82.15 05:51:01 0 13.53 0.00 0.38 0.02 0.05 86.02 05:51:01 1 29.61 0.00 0.69 0.00 0.05 69.66 05:51:01 2 17.47 0.00 0.69 0.00 0.05 81.79 05:51:01 3 12.49 0.00 0.57 0.00 0.05 86.89 05:51:01 4 11.83 0.00 0.73 0.00 0.05 87.39 05:51:01 5 15.51 0.00 0.57 0.28 0.05 83.59 05:51:01 6 17.09 0.00 0.33 0.00 0.03 82.54 05:51:01 7 20.18 0.00 0.40 0.03 0.05 79.33 Average: all 16.53 0.00 0.96 0.54 0.05 81.93 Average: 0 16.21 0.00 1.06 0.17 0.05 82.51 Average: 1 17.12 0.00 0.59 1.12 0.05 81.11 Average: 2 17.77 0.00 1.68 1.09 0.05 79.41 Average: 3 20.86 0.00 1.16 0.54 0.05 77.39 Average: 4 16.02 0.00 0.77 0.17 0.05 82.99 Average: 5 17.12 0.00 1.03 0.66 0.05 81.14 Average: 6 13.05 0.00 0.49 0.05 0.04 86.37 Average: 7 14.08 0.00 0.89 0.48 0.05 84.49