---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-33940 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 841 28368 0 2957 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:38:cb:45 brd ff:ff:ff:ff:ff:ff inet 10.30.106.87/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86190sec preferred_lft 86190sec inet6 fe80::f816:3eff:fe38:cb45/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2e:c0:6b:bc 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-33940) 08/09/25 _x86_64_ (8 CPU) 05:08:11 LINUX RESTART (8 CPU) 05:09:01 tps rtps wtps bread/s bwrtn/s 05:10:01 203.55 15.61 187.94 321.63 93235.59 05:11:01 119.93 38.26 81.67 2810.60 39589.67 Average: 161.74 26.93 134.81 1566.01 66414.86 05:09:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:10:01 29295600 31109748 3643620 11.06 83892 2028484 2014768 5.93 1466424 1859816 112300 05:11:01 29073524 31641788 3865696 11.74 89844 2764608 1417844 4.17 1189188 2337468 43340 Average: 29184562 31375768 3754658 11.40 86868 2396546 1716306 5.05 1327806 2098642 77820 05:09:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 ens3 452.78 346.45 3180.62 63.48 0.00 0.00 0.00 0.00 05:10:01 lo 0.87 0.87 0.10 0.10 0.00 0.00 0.00 0.00 05:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 ens3 1096.57 681.29 5324.68 147.91 0.00 0.00 0.00 0.00 05:11:01 lo 1.38 1.38 0.18 0.18 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 774.65 513.85 4252.56 105.69 0.00 0.00 0.00 0.00 Average: lo 1.12 1.12 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-33940) 08/09/25 _x86_64_ (8 CPU) 05:08:11 LINUX RESTART (8 CPU) 05:09:01 CPU %user %nice %system %iowait %steal %idle 05:10:01 all 15.15 0.00 1.10 1.63 0.04 82.08 05:10:01 0 7.84 0.00 0.50 0.00 0.03 91.63 05:10:01 1 35.83 0.00 2.77 1.44 0.05 59.91 05:10:01 2 16.08 0.00 1.17 0.53 0.05 82.17 05:10:01 3 11.38 0.00 0.89 0.07 0.02 87.65 05:10:01 4 8.61 0.00 0.70 0.30 0.03 90.36 05:10:01 5 17.96 0.00 1.09 3.34 0.07 77.54 05:10:01 6 9.40 0.00 1.14 7.28 0.07 82.11 05:10:01 7 14.09 0.00 0.55 0.08 0.05 85.23 05:11:01 all 28.44 0.00 1.52 0.61 0.06 69.37 05:11:01 0 25.90 0.00 1.29 0.03 0.05 72.73 05:11:01 1 34.55 0.00 1.92 0.12 0.08 63.33 05:11:01 2 40.84 0.00 2.12 0.74 0.07 56.23 05:11:01 3 21.05 0.00 1.09 0.25 0.05 77.56 05:11:01 4 34.09 0.00 1.92 1.44 0.07 62.48 05:11:01 5 33.10 0.00 1.54 0.18 0.07 65.11 05:11:01 6 16.79 0.00 1.08 1.33 0.05 80.74 05:11:01 7 21.20 0.00 1.16 0.77 0.07 76.81 Average: all 21.79 0.00 1.31 1.12 0.05 75.73 Average: 0 16.86 0.00 0.89 0.02 0.04 82.19 Average: 1 35.19 0.00 2.35 0.78 0.07 61.62 Average: 2 28.44 0.00 1.65 0.63 0.06 69.22 Average: 3 16.21 0.00 0.99 0.16 0.03 82.61 Average: 4 21.33 0.00 1.31 0.87 0.05 76.44 Average: 5 25.53 0.00 1.31 1.76 0.07 71.33 Average: 6 13.10 0.00 1.11 4.30 0.06 81.42 Average: 7 17.64 0.00 0.85 0.43 0.06 81.02