---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-490 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: 2800.000 BogoMIPS: 5600.00 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 891 28520 0 2754 30838 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:28:d2:25 brd ff:ff:ff:ff:ff:ff inet 10.30.107.249/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86191sec preferred_lft 86191sec inet6 fe80::f816:3eff:fe28:d225/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:58:d1:18:87 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 inet6 fe80::42:58ff:fed1:1887/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-490) 10/05/25 _x86_64_ (8 CPU) 09:54:23 LINUX RESTART (8 CPU) 09:55:01 tps rtps wtps bread/s bwrtn/s 09:56:01 158.07 24.13 133.94 591.63 61436.16 09:57:01 184.91 9.16 175.74 836.65 91314.90 Average: 171.49 16.65 154.84 714.15 76376.77 09:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:56:01 29646032 31348164 3293188 10.00 80996 1923472 1991772 5.86 1221824 1762160 183856 09:57:01 29205872 31566444 3733348 11.33 91700 2556212 1459300 4.29 1202380 2183736 10208 Average: 29425952 31457304 3513268 10.67 86348 2239842 1725536 5.08 1212102 1972948 97032 09:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:56:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 09:56:01 ens3 136.38 101.22 1383.96 26.37 0.00 0.00 0.00 0.00 09:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:57:01 lo 1.60 1.60 0.18 0.18 0.00 0.00 0.00 0.00 09:57:01 ens3 593.45 429.42 3199.63 104.39 0.00 0.00 0.00 0.00 09:57:01 docker0 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 Average: lo 1.50 1.50 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 364.93 265.33 2291.87 65.38 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-490) 10/05/25 _x86_64_ (8 CPU) 09:54:23 LINUX RESTART (8 CPU) 09:55:01 CPU %user %nice %system %iowait %steal %idle 09:56:01 all 12.35 0.00 0.83 1.38 0.03 85.40 09:56:01 0 2.98 0.00 0.22 0.03 0.02 96.75 09:56:01 1 17.37 0.00 1.08 0.27 0.03 81.24 09:56:01 2 25.40 0.00 1.32 0.47 0.05 72.76 09:56:01 3 32.16 0.00 2.67 2.50 0.07 62.60 09:56:01 4 10.88 0.00 0.58 1.08 0.03 87.42 09:56:01 5 3.31 0.00 0.25 6.40 0.03 90.00 09:56:01 6 4.93 0.00 0.23 0.00 0.03 94.81 09:56:01 7 1.90 0.00 0.28 0.32 0.02 97.48 09:57:01 all 20.19 0.00 1.61 1.43 0.06 76.71 09:57:01 0 18.73 0.00 1.36 2.28 0.05 77.58 09:57:01 1 18.60 0.00 1.49 1.46 0.05 78.41 09:57:01 2 17.84 0.00 1.59 4.53 0.07 75.97 09:57:01 3 31.39 0.00 2.21 1.04 0.07 65.29 09:57:01 4 24.26 0.00 1.64 0.03 0.05 74.02 09:57:01 5 16.45 0.00 1.91 1.14 0.05 80.46 09:57:01 6 14.52 0.00 1.57 0.95 0.05 82.91 09:57:01 7 19.77 0.00 1.17 0.03 0.05 78.97 Average: all 16.27 0.00 1.22 1.41 0.04 81.06 Average: 0 10.84 0.00 0.79 1.15 0.03 87.19 Average: 1 17.98 0.00 1.29 0.86 0.04 79.83 Average: 2 21.62 0.00 1.46 2.50 0.06 74.37 Average: 3 31.77 0.00 2.44 1.77 0.07 63.94 Average: 4 17.55 0.00 1.11 0.56 0.04 80.73 Average: 5 9.88 0.00 1.08 3.77 0.04 85.23 Average: 6 9.70 0.00 0.90 0.47 0.04 88.89 Average: 7 10.83 0.00 0.73 0.18 0.03 88.24