---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-18263 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 853 27280 0 4032 30857 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:49:0e:1d brd ff:ff:ff:ff:ff:ff inet 10.30.107.86/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86115sec preferred_lft 86115sec inet6 fe80::f816:3eff:fe49:e1d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:07:85:74:eb 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-v1-8c-8g-18263) 12/06/25 _x86_64_ (8 CPU) 14:47:22 LINUX RESTART (8 CPU) 14:48:01 tps rtps wtps bread/s bwrtn/s 14:49:02 177.59 19.10 158.49 351.67 76079.45 14:50:01 302.91 0.92 302.00 12.20 80203.36 14:51:01 120.07 26.52 93.55 1933.47 21221.07 14:52:01 260.10 11.41 248.68 947.55 17301.43 Average: 214.81 14.54 200.26 814.52 48569.38 14:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:49:02 29576368 31303768 3362852 10.21 80160 1948868 2011468 5.92 1266088 1786760 137968 14:50:01 26913940 29843692 6025280 18.29 144396 2966212 2462872 7.25 2807516 2724208 421388 14:51:01 27781716 31302920 5157504 15.66 149936 3531596 1692272 4.98 1558184 3106408 327308 14:52:01 27978220 31639332 4961000 15.06 153480 3663876 1425776 4.19 1294072 3171412 27564 Average: 28062561 31022428 4876659 14.81 131993 3027638 1898097 5.58 1731465 2697197 228557 14:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:49:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:49:02 ens3 200.95 159.36 2033.33 33.07 0.00 0.00 0.00 0.00 14:49:02 lo 1.40 1.40 0.16 0.16 0.00 0.00 0.00 0.00 14:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:50:01 ens3 433.96 296.59 3142.09 56.79 0.00 0.00 0.00 0.00 14:50:01 lo 1.22 1.22 0.17 0.17 0.00 0.00 0.00 0.00 14:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:51:01 ens3 781.35 517.10 3606.78 126.66 0.00 0.00 0.00 0.00 14:51:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 14:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:52:01 ens3 397.38 247.37 1698.58 88.99 0.00 0.00 0.00 0.00 14:52:01 lo 0.93 0.93 0.10 0.10 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 453.48 305.13 2617.93 76.46 0.00 0.00 0.00 0.00 Average: lo 1.04 1.04 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-18263) 12/06/25 _x86_64_ (8 CPU) 14:47:22 LINUX RESTART (8 CPU) 14:48:01 CPU %user %nice %system %iowait %steal %idle 14:49:02 all 13.57 0.00 0.87 1.88 0.04 83.65 14:49:02 0 6.61 0.00 0.95 5.83 0.03 86.57 14:49:02 1 20.72 0.00 1.73 0.68 0.03 76.83 14:49:02 2 8.57 0.00 0.32 0.38 0.02 90.71 14:49:02 3 3.59 0.00 0.32 0.02 0.03 96.05 14:49:02 4 34.57 0.00 1.60 0.60 0.07 63.17 14:49:02 5 14.15 0.00 1.22 1.38 0.03 83.22 14:49:02 6 15.95 0.00 0.62 0.18 0.03 83.21 14:49:02 7 4.33 0.00 0.22 5.95 0.03 89.47 14:50:01 all 20.79 0.00 2.79 1.64 0.07 74.71 14:50:01 0 7.05 0.00 1.98 2.56 0.05 88.36 14:50:01 1 12.49 0.00 2.32 4.42 0.07 80.70 14:50:01 2 30.14 0.00 4.80 0.48 0.09 64.49 14:50:01 3 33.41 0.00 5.47 1.96 0.09 59.08 14:50:01 4 32.73 0.00 1.98 0.05 0.10 65.14 14:50:01 5 19.43 0.00 3.27 3.59 0.09 73.63 14:50:01 6 21.05 0.00 1.75 0.00 0.07 77.14 14:50:01 7 10.27 0.00 0.71 0.05 0.03 88.93 14:51:01 all 28.26 0.00 1.21 0.49 0.06 69.98 14:51:01 0 19.70 0.00 0.72 0.18 0.05 79.35 14:51:01 1 29.16 0.00 2.09 2.78 0.07 65.90 14:51:01 2 29.17 0.00 1.39 0.03 0.07 69.35 14:51:01 3 25.09 0.00 1.22 0.20 0.07 73.43 14:51:01 4 37.27 0.00 0.60 0.13 0.07 61.92 14:51:01 5 31.79 0.00 2.04 0.45 0.07 65.66 14:51:01 6 30.05 0.00 0.93 0.08 0.07 68.87 14:51:01 7 23.89 0.00 0.68 0.03 0.03 75.36 14:52:01 all 18.84 0.00 0.89 0.71 0.04 79.53 14:52:01 0 12.81 0.00 0.63 0.88 0.03 85.64 14:52:01 1 9.66 0.00 0.77 0.80 0.05 88.72 14:52:01 2 35.26 0.00 2.29 3.57 0.05 58.82 14:52:01 3 15.87 0.00 0.92 0.23 0.03 82.95 14:52:01 4 17.78 0.00 0.80 0.03 0.05 81.33 14:52:01 5 21.60 0.00 0.67 0.02 0.05 77.66 14:52:01 6 9.42 0.00 0.40 0.02 0.02 90.15 14:52:01 7 28.32 0.00 0.63 0.10 0.05 70.90 Average: all 20.36 0.00 1.43 1.17 0.05 76.98 Average: 0 11.57 0.00 1.06 2.36 0.04 84.96 Average: 1 18.03 0.00 1.73 2.16 0.05 78.03 Average: 2 25.76 0.00 2.18 1.12 0.05 70.88 Average: 3 19.39 0.00 1.96 0.59 0.05 78.01 Average: 4 30.58 0.00 1.24 0.21 0.07 67.91 Average: 5 21.75 0.00 1.79 1.35 0.06 75.05 Average: 6 19.11 0.00 0.92 0.07 0.05 79.85 Average: 7 16.73 0.00 0.56 1.54 0.04 81.13