---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-25863 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 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 876 26593 0 4697 30834 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:d2:56:16 brd ff:ff:ff:ff:ff:ff inet 10.30.106.249/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86116sec preferred_lft 86116sec inet6 fe80::f816:3eff:fed2:5616/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4a:59:a1:ee 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-25863) 07/05/25 _x86_64_ (8 CPU) 04:57:21 LINUX RESTART (8 CPU) 04:58:01 tps rtps wtps bread/s bwrtn/s 04:59:01 215.14 35.20 179.94 963.81 23499.23 05:00:01 197.67 10.36 187.30 946.51 91194.93 05:01:01 53.04 3.40 49.64 425.00 43303.18 05:02:01 51.47 1.68 49.79 114.78 17504.82 Average: 129.34 12.66 116.67 612.54 43874.69 04:58:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:59:01 29827708 31501792 3111512 9.45 77608 1900356 1965420 5.78 1065512 1741916 218688 05:00:01 25724172 30054068 7215048 21.90 104048 4451256 3375600 9.93 2592564 4192668 432644 05:01:01 24762044 29450896 8177176 24.83 106724 4786196 6943036 20.43 3244832 4457352 444 05:02:01 27229592 31573700 5709628 17.33 110128 4452864 1500264 4.41 1175948 4097448 12764 Average: 26885879 30645114 6053341 18.38 99627 3897668 3446080 10.14 2019714 3622346 166135 04:58:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:59:01 ens3 194.37 137.65 1326.66 34.63 0.00 0.00 0.00 0.00 04:59:01 lo 1.40 1.40 0.17 0.17 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 br-0da8e76ca14a 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:00:01 ens3 827.88 548.33 11230.00 81.33 0.00 0.00 0.00 0.00 05:00:01 lo 4.18 4.18 0.55 0.55 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 05:01:01 br-0da8e76ca14a 8.08 16.00 1.09 1.32 0.00 0.00 0.00 0.00 05:01:01 veth42cbe7e 27.36 44.09 6.55 3.75 0.00 0.00 0.00 0.00 05:01:01 veth6a52bbc 0.00 0.22 0.00 0.01 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 1767.24 1252.74 13532.56 279.85 0.00 0.00 0.00 0.00 05:02:01 lo 43.83 43.83 4.10 4.10 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 354.51 251.27 3180.26 55.77 0.00 0.00 0.00 0.00 Average: lo 9.97 9.97 0.94 0.94 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-25863) 07/05/25 _x86_64_ (8 CPU) 04:57:21 LINUX RESTART (8 CPU) 04:58:01 CPU %user %nice %system %iowait %steal %idle 04:59:01 all 11.70 0.00 0.78 2.05 0.04 85.43 04:59:01 0 8.67 0.00 0.73 0.50 0.02 90.08 04:59:01 1 11.49 0.00 0.62 1.10 0.03 86.76 04:59:01 2 5.81 0.00 0.90 11.00 0.05 82.24 04:59:01 3 2.05 0.00 0.20 0.02 0.02 97.71 04:59:01 4 3.50 0.00 0.10 0.00 0.02 96.39 04:59:01 5 4.21 0.00 0.40 0.79 0.05 94.55 04:59:01 6 45.23 0.00 2.34 2.37 0.08 49.97 04:59:01 7 12.66 0.00 0.93 0.62 0.02 85.77 05:00:01 all 23.67 0.00 3.53 3.71 0.07 69.02 05:00:01 0 16.76 0.00 3.61 4.89 0.07 74.67 05:00:01 1 29.54 0.00 4.15 2.64 0.08 63.58 05:00:01 2 24.60 0.00 3.39 2.61 0.05 69.35 05:00:01 3 27.16 0.00 2.56 1.68 0.08 68.51 05:00:01 4 18.26 0.00 3.55 0.45 0.07 77.67 05:00:01 5 24.50 0.00 3.76 0.49 0.08 71.16 05:00:01 6 34.74 0.00 2.87 0.94 0.08 61.36 05:00:01 7 13.67 0.00 4.34 16.10 0.07 65.83 05:01:01 all 4.78 0.00 1.16 2.07 0.05 91.94 05:01:01 0 4.61 0.00 1.14 6.84 0.05 87.36 05:01:01 1 5.18 0.00 1.15 0.77 0.05 92.84 05:01:01 2 4.83 0.00 1.19 1.97 0.07 91.94 05:01:01 3 4.87 0.00 1.00 0.02 0.03 94.07 05:01:01 4 5.17 0.00 0.95 0.62 0.05 93.21 05:01:01 5 4.90 0.00 1.58 0.18 0.05 93.29 05:01:01 6 4.58 0.00 1.12 0.05 0.05 94.21 05:01:01 7 4.12 0.00 1.10 6.08 0.03 88.67 05:02:01 all 9.42 0.00 0.93 1.10 0.04 88.51 05:02:01 0 15.00 0.00 0.75 3.70 0.03 80.51 05:02:01 1 15.02 0.00 1.12 0.90 0.05 82.91 05:02:01 2 4.29 0.00 1.03 3.45 0.02 91.21 05:02:01 3 3.16 0.00 0.80 0.02 0.03 95.98 05:02:01 4 2.22 0.00 0.57 0.35 0.02 96.84 05:02:01 5 12.03 0.00 1.44 0.08 0.03 86.42 05:02:01 6 21.73 0.00 1.02 0.20 0.05 77.00 05:02:01 7 1.91 0.00 0.70 0.13 0.05 97.21 Average: all 12.37 0.00 1.59 2.23 0.05 83.75 Average: 0 11.26 0.00 1.55 3.98 0.04 83.17 Average: 1 15.31 0.00 1.76 1.35 0.05 81.53 Average: 2 9.84 0.00 1.62 4.77 0.05 83.72 Average: 3 9.28 0.00 1.14 0.43 0.04 89.11 Average: 4 7.27 0.00 1.29 0.36 0.04 91.05 Average: 5 11.37 0.00 1.79 0.39 0.05 86.40 Average: 6 26.55 0.00 1.84 0.89 0.07 70.66 Average: 7 8.08 0.00 1.76 5.70 0.04 84.43