---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-1163 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 806 29041 0 2319 30932 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:d9:d7:5f brd ff:ff:ff:ff:ff:ff inet 10.30.106.52/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86220sec preferred_lft 86220sec inet6 fe80::f816:3eff:fed9:d75f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:29:43:9a:8b 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-1163) 01/17/26 _x86_64_ (8 CPU) 22:16:30 LINUX RESTART (8 CPU) 22:17:02 tps rtps wtps bread/s bwrtn/s 22:18:01 342.87 35.94 306.93 982.75 83469.92 22:19:01 154.02 3.37 150.66 148.64 60837.46 Average: 247.66 19.52 228.14 562.19 72058.61 22:17:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:18:01 29932116 31604176 3007104 9.13 77392 1898480 1989148 5.85 962548 1741476 235800 22:19:01 29770088 31701172 3169132 9.62 87292 2139376 1404340 4.13 888712 1958680 36932 Average: 29851102 31652674 3088118 9.38 82342 2018928 1696744 4.99 925630 1850078 136366 22:17:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:18:01 ens3 100.71 72.45 1313.42 29.58 0.00 0.00 0.00 0.00 22:18:01 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 22:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:19:01 ens3 451.54 345.94 3739.32 68.89 0.00 0.00 0.00 0.00 22:19:01 lo 0.73 0.73 0.07 0.07 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 277.60 210.34 2536.56 49.40 0.00 0.00 0.00 0.00 Average: lo 1.04 1.04 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-1163) 01/17/26 _x86_64_ (8 CPU) 22:16:30 LINUX RESTART (8 CPU) 22:17:02 CPU %user %nice %system %iowait %steal %idle 22:18:01 all 10.82 0.00 0.89 2.21 0.04 86.05 22:18:01 0 2.83 0.00 0.15 0.02 0.00 97.00 22:18:01 1 36.13 0.00 2.43 3.44 0.07 57.93 22:18:01 2 27.40 0.00 2.19 0.56 0.03 69.82 22:18:01 3 5.99 0.00 0.49 0.10 0.02 93.40 22:18:01 4 2.25 0.00 0.27 0.02 0.00 97.46 22:18:01 5 1.46 0.00 0.53 0.95 0.07 96.99 22:18:01 6 5.63 0.00 0.25 6.34 0.02 87.76 22:18:01 7 4.80 0.00 0.80 6.22 0.05 88.13 22:19:01 all 10.12 0.00 0.88 0.74 0.04 88.21 22:19:01 0 9.34 0.00 0.93 0.00 0.03 89.69 22:19:01 1 19.75 0.00 0.88 0.08 0.03 79.25 22:19:01 2 8.85 0.00 0.83 0.00 0.03 90.29 22:19:01 3 5.74 0.00 0.92 1.09 0.03 92.21 22:19:01 4 4.42 0.00 1.18 1.45 0.03 92.91 22:19:01 5 8.81 0.00 0.52 0.00 0.05 90.63 22:19:01 6 11.36 0.00 0.67 2.69 0.05 85.24 22:19:01 7 12.75 0.00 1.08 0.63 0.05 85.49 Average: all 10.47 0.00 0.89 1.47 0.04 87.14 Average: 0 6.11 0.00 0.55 0.01 0.02 93.31 Average: 1 27.86 0.00 1.65 1.75 0.05 68.69 Average: 2 18.05 0.00 1.51 0.28 0.03 80.13 Average: 3 5.86 0.00 0.71 0.60 0.03 92.80 Average: 4 3.35 0.00 0.73 0.74 0.02 95.17 Average: 5 5.17 0.00 0.52 0.47 0.06 93.78 Average: 6 8.52 0.00 0.46 4.50 0.03 86.49 Average: 7 8.81 0.00 0.94 3.40 0.05 86.80