---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-17373 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: 2800.000 BogoMIPS: 5600.00 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 13G 143G 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 885 26582 0 4699 30826 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:fb:fd:fa brd ff:ff:ff:ff:ff:ff inet 10.30.107.139/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86103sec preferred_lft 86103sec inet6 fe80::f816:3eff:fefb:fdfa/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:77:0d:9b:a3 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-17373) 03/23/24 _x86_64_ (8 CPU) 04:57:23 LINUX RESTART (8 CPU) 04:58:01 tps rtps wtps bread/s bwrtn/s 04:59:01 103.82 22.80 81.02 1178.47 27105.48 05:00:01 148.81 21.06 127.75 792.00 36815.46 05:01:01 130.73 6.25 124.48 841.46 112842.39 05:02:01 47.03 0.90 46.13 90.52 25525.08 Average: 107.59 12.75 94.84 725.61 50572.10 04:58:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:59:01 30106928 31693216 2832292 8.60 69876 1827648 1416936 4.17 878332 1662964 158860 05:00:01 26631716 30061204 6307504 19.15 100672 3583660 3417464 10.05 2595880 3307548 1535012 05:01:01 24779852 29470260 8159368 24.77 105448 4791712 6876372 20.23 3240580 4442616 564 05:02:01 27219960 31570836 5719260 17.36 107360 4465528 1456208 4.28 1189564 4093068 3520 Average: 27184614 30698879 5754606 17.47 95839 3667137 3291745 9.69 1976089 3376549 424489 04:58:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:59:01 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 04:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:59:01 ens3 55.14 37.08 875.75 7.58 0.00 0.00 0.00 0.00 05:00:01 lo 4.38 4.38 0.57 0.57 0.00 0.00 0.00 0.00 05:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:00:01 ens3 835.24 530.21 11578.92 90.90 0.00 0.00 0.00 0.00 05:01:01 lo 16.68 16.68 1.53 1.53 0.00 0.00 0.00 0.00 05:01:01 veth7395f9f 34.76 29.13 3.31 5.34 0.00 0.00 0.00 0.00 05:01:01 veth5bcf40d 0.20 0.42 0.01 0.03 0.00 0.00 0.00 0.00 05:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:02:01 lo 17.08 17.08 1.47 1.47 0.00 0.00 0.00 0.00 05:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:02:01 ens3 1746.71 1131.63 13382.96 267.72 0.00 0.00 0.00 0.00 Average: lo 9.95 9.95 0.94 0.94 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 344.36 229.00 3156.12 53.63 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-17373) 03/23/24 _x86_64_ (8 CPU) 04:57:23 LINUX RESTART (8 CPU) 04:58:01 CPU %user %nice %system %iowait %steal %idle 04:59:01 all 10.15 0.00 0.75 2.43 0.03 86.63 04:59:01 0 0.38 0.00 0.08 0.00 0.05 99.48 04:59:01 1 21.03 0.00 1.32 1.77 0.03 75.85 04:59:01 2 5.66 0.00 0.27 0.28 0.02 93.78 04:59:01 3 15.72 0.00 1.14 3.43 0.05 79.67 04:59:01 4 24.24 0.00 1.38 1.00 0.05 73.33 04:59:01 5 6.91 0.00 0.70 12.60 0.02 79.78 04:59:01 6 4.08 0.00 0.63 0.18 0.02 95.08 04:59:01 7 3.19 0.00 0.48 0.18 0.02 96.13 05:00:01 all 27.42 0.00 3.29 1.52 0.08 67.69 05:00:01 0 26.58 0.00 3.39 0.15 0.08 69.80 05:00:01 1 28.46 0.00 3.68 0.32 0.07 67.47 05:00:01 2 22.07 0.00 4.15 0.10 0.08 73.59 05:00:01 3 29.99 0.00 2.48 1.21 0.10 66.22 05:00:01 4 33.07 0.00 3.26 1.09 0.07 62.51 05:00:01 5 26.61 0.00 3.25 8.53 0.10 61.50 05:00:01 6 32.11 0.00 2.66 0.47 0.08 64.68 05:00:01 7 20.42 0.00 3.46 0.29 0.05 75.78 05:01:01 all 7.04 0.00 2.33 4.31 0.07 86.25 05:01:01 0 7.71 0.00 1.76 0.52 0.05 89.96 05:01:01 1 8.05 0.00 1.78 5.53 0.07 84.57 05:01:01 2 6.81 0.00 2.29 0.69 0.05 90.16 05:01:01 3 7.04 0.00 2.94 17.40 0.07 72.55 05:01:01 4 8.14 0.00 2.66 0.83 0.08 88.28 05:01:01 5 6.53 0.00 2.53 5.03 0.08 85.82 05:01:01 6 6.57 0.00 2.55 4.48 0.05 86.35 05:01:01 7 5.44 0.00 2.16 0.02 0.05 92.33 05:02:01 all 7.46 0.00 1.05 0.36 0.04 91.10 05:02:01 0 5.46 0.00 1.49 0.03 0.03 92.99 05:02:01 1 3.35 0.00 0.72 0.05 0.02 95.86 05:02:01 2 5.39 0.00 0.89 0.94 0.03 92.75 05:02:01 3 30.67 0.00 1.56 1.05 0.07 66.65 05:02:01 4 4.81 0.00 1.57 0.60 0.05 92.97 05:02:01 5 4.66 0.00 0.86 0.12 0.03 94.33 05:02:01 6 2.44 0.00 0.65 0.02 0.03 96.86 05:02:01 7 2.92 0.00 0.63 0.07 0.03 96.34 Average: all 13.00 0.00 1.85 2.15 0.05 82.94 Average: 0 9.99 0.00 1.67 0.18 0.05 88.10 Average: 1 15.21 0.00 1.87 1.92 0.05 80.96 Average: 2 9.97 0.00 1.89 0.50 0.05 87.59 Average: 3 20.85 0.00 2.03 5.77 0.07 71.28 Average: 4 17.57 0.00 2.22 0.88 0.06 79.27 Average: 5 11.17 0.00 1.83 6.56 0.06 80.39 Average: 6 11.29 0.00 1.62 1.28 0.05 85.75 Average: 7 7.96 0.00 1.68 0.14 0.04 90.18