---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-19526 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 807 28568 0 2791 30923 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:33:b9:b8 brd ff:ff:ff:ff:ff:ff inet 10.30.107.221/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86160sec preferred_lft 86160sec inet6 fe80::f816:3eff:fe33:b9b8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:86:2d:d7:81 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-19526) 06/08/25 _x86_64_ (8 CPU) 12:40:19 LINUX RESTART (8 CPU) 12:41:02 tps rtps wtps bread/s bwrtn/s 12:42:01 155.75 7.32 148.43 146.69 67495.27 12:43:01 94.93 0.22 94.72 3.33 64846.53 12:44:01 59.96 10.46 49.49 604.70 27478.22 Average: 103.26 5.99 97.26 252.16 53193.90 12:41:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:42:01 29915504 31651672 3023716 9.18 81000 1954564 1473296 4.33 915064 1794480 174076 12:43:01 29566456 31497492 3372764 10.24 83944 2139920 1941084 5.71 1067416 1976628 43288 12:44:01 29277944 31686152 3661276 11.12 93008 2601724 1393692 4.10 898596 2421940 26184 Average: 29586635 31611772 3352585 10.18 85984 2232069 1602691 4.72 960359 2064349 81183 12:41:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 ens3 137.50 97.22 1048.33 14.21 0.00 0.00 0.00 0.00 12:42:01 lo 1.63 1.63 0.19 0.19 0.00 0.00 0.00 0.00 12:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 ens3 26.53 19.25 320.72 1.77 0.00 0.00 0.00 0.00 12:43:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 12:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:01 ens3 950.39 659.87 10262.54 53.02 0.00 0.00 0.00 0.00 12:44:01 lo 0.53 0.53 0.06 0.06 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 372.78 259.68 3893.00 23.05 0.00 0.00 0.00 0.00 Average: lo 0.83 0.83 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-19526) 06/08/25 _x86_64_ (8 CPU) 12:40:19 LINUX RESTART (8 CPU) 12:41:02 CPU %user %nice %system %iowait %steal %idle 12:42:01 all 10.25 0.00 0.81 2.49 0.03 86.42 12:42:01 0 23.24 0.00 1.65 3.74 0.05 71.32 12:42:01 1 0.22 0.00 0.08 11.28 0.02 88.40 12:42:01 2 7.47 0.00 0.51 0.12 0.03 91.87 12:42:01 3 8.34 0.00 0.82 1.31 0.03 89.49 12:42:01 4 2.17 0.00 0.63 2.75 0.03 94.41 12:42:01 5 23.14 0.00 1.46 0.49 0.05 74.86 12:42:01 6 6.88 0.00 0.59 0.07 0.00 92.45 12:42:01 7 10.52 0.00 0.68 0.22 0.00 88.58 12:43:01 all 12.53 0.00 0.16 1.86 0.04 85.42 12:43:01 0 0.23 0.00 0.02 0.00 0.02 99.73 12:43:01 1 0.20 0.00 0.02 9.74 0.02 90.03 12:43:01 2 0.62 0.00 0.07 0.00 0.00 99.32 12:43:01 3 0.35 0.00 0.34 1.88 0.07 97.37 12:43:01 4 18.16 0.00 0.37 2.74 0.07 78.66 12:43:01 5 47.66 0.00 0.33 0.53 0.05 51.42 12:43:01 6 32.79 0.00 0.10 0.00 0.07 67.04 12:43:01 7 0.17 0.00 0.00 0.00 0.00 99.83 12:44:01 all 9.75 0.00 0.93 1.00 0.03 88.28 12:44:01 0 1.39 0.00 0.22 0.30 0.03 98.06 12:44:01 1 8.07 0.00 3.22 3.80 0.05 84.86 12:44:01 2 11.14 0.00 0.43 0.38 0.03 88.01 12:44:01 3 13.19 0.00 0.65 1.76 0.05 84.35 12:44:01 4 18.45 0.00 0.93 1.68 0.03 78.90 12:44:01 5 16.69 0.00 1.40 0.05 0.03 81.82 12:44:01 6 8.27 0.00 0.50 0.03 0.03 91.16 12:44:01 7 0.74 0.00 0.12 0.02 0.02 99.11 Average: all 10.85 0.00 0.63 1.78 0.03 86.71 Average: 0 8.20 0.00 0.62 1.33 0.03 89.82 Average: 1 2.84 0.00 1.11 8.26 0.03 87.76 Average: 2 6.40 0.00 0.34 0.17 0.02 93.07 Average: 3 7.29 0.00 0.60 1.65 0.05 90.41 Average: 4 12.99 0.00 0.64 2.39 0.04 83.93 Average: 5 29.20 0.00 1.06 0.36 0.04 69.33 Average: 6 16.03 0.00 0.40 0.03 0.03 83.50 Average: 7 3.78 0.00 0.26 0.08 0.01 95.87