---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-19455 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 835 28940 0 2391 30904 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:5f:37:cf brd ff:ff:ff:ff:ff:ff inet 10.30.107.228/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86127sec preferred_lft 86127sec inet6 fe80::f816:3eff:fe5f:37cf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:64:ae:1d:63 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-19455) 06/08/25 _x86_64_ (8 CPU) 05:48:02 LINUX RESTART (8 CPU) 05:49:01 tps rtps wtps bread/s bwrtn/s 05:50:01 189.55 15.06 174.49 335.68 77043.69 05:51:01 33.69 4.67 29.03 365.67 31089.89 05:52:01 18.41 2.62 15.80 80.52 1647.59 Average: 80.55 7.45 73.10 260.62 36593.72 05:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:50:01 28914468 30683132 4024752 12.22 81628 1987172 2499340 7.35 1890720 1818652 26952 05:51:01 27624312 29415636 5314908 16.14 82468 2007960 3950136 11.62 3178228 1818612 48 05:52:01 29588708 31594664 3350512 10.17 85276 2216684 1519932 4.47 1115780 1913400 200848 Average: 28709163 30564477 4230057 12.84 83124 2070605 2656469 7.82 2061576 1850221 75949 05:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 05:50:01 ens3 264.59 197.95 2005.25 36.88 0.00 0.00 0.00 0.00 05:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 05:51:01 ens3 266.04 162.29 181.29 83.84 0.00 0.00 0.00 0.00 05:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:52:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 05:52:01 ens3 244.38 197.18 512.65 1015.82 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: lo 0.71 0.71 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 258.33 185.81 899.73 378.85 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-19455) 06/08/25 _x86_64_ (8 CPU) 05:48:02 LINUX RESTART (8 CPU) 05:49:01 CPU %user %nice %system %iowait %steal %idle 05:50:01 all 16.79 0.00 0.80 2.53 0.05 79.83 05:50:01 0 8.95 0.00 0.45 2.95 0.03 87.61 05:50:01 1 60.53 0.00 2.48 1.30 0.10 35.59 05:50:01 2 14.35 0.00 1.32 0.58 0.05 83.69 05:50:01 3 10.29 0.00 0.40 0.03 0.03 89.24 05:50:01 4 8.54 0.00 0.32 0.03 0.02 91.09 05:50:01 5 14.82 0.00 0.38 0.27 0.07 84.46 05:50:01 6 10.99 0.00 0.47 0.42 0.05 88.07 05:50:01 7 5.67 0.00 0.60 14.65 0.07 79.01 05:51:01 all 22.72 0.00 0.84 0.68 0.06 75.71 05:51:01 0 17.93 0.00 1.80 0.57 0.05 79.65 05:51:01 1 40.96 0.00 1.80 0.22 0.05 56.97 05:51:01 2 13.07 0.00 0.50 0.20 0.03 86.20 05:51:01 3 40.43 0.00 0.79 0.02 0.08 58.68 05:51:01 4 13.95 0.00 0.37 0.00 0.07 85.61 05:51:01 5 26.82 0.00 0.58 0.02 0.05 72.53 05:51:01 6 11.59 0.00 0.40 0.35 0.05 87.61 05:51:01 7 17.12 0.00 0.47 4.06 0.07 78.29 05:52:01 all 15.09 0.00 0.65 0.10 0.05 84.11 05:52:01 0 8.75 0.00 0.42 0.00 0.05 90.79 05:52:01 1 41.77 0.00 1.15 0.05 0.10 56.93 05:52:01 2 17.32 0.00 0.90 0.05 0.03 81.70 05:52:01 3 12.18 0.00 0.62 0.00 0.05 87.16 05:52:01 4 15.61 0.00 0.72 0.10 0.05 83.52 05:52:01 5 8.88 0.00 0.25 0.00 0.03 90.84 05:52:01 6 9.13 0.00 0.67 0.02 0.05 90.13 05:52:01 7 7.03 0.00 0.47 0.62 0.03 91.85 Average: all 18.20 0.00 0.76 1.10 0.05 79.88 Average: 0 11.87 0.00 0.89 1.17 0.04 86.02 Average: 1 47.75 0.00 1.81 0.52 0.08 49.83 Average: 2 14.91 0.00 0.91 0.28 0.04 83.86 Average: 3 20.95 0.00 0.60 0.02 0.06 78.37 Average: 4 12.70 0.00 0.47 0.04 0.04 86.74 Average: 5 16.84 0.00 0.41 0.09 0.05 82.61 Average: 6 10.58 0.00 0.51 0.26 0.05 88.60 Average: 7 9.94 0.00 0.51 6.44 0.06 83.05