---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-8431 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: 2799.996 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 830 28417 0 2919 30899 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:bd:7d:4d brd ff:ff:ff:ff:ff:ff inet 10.30.107.0/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86155sec preferred_lft 86155sec inet6 fe80::f816:3eff:febd:7d4d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:de:11:04:a9 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-8431) 12/30/23 _x86_64_ (8 CPU) 06:04:26 LINUX RESTART (8 CPU) 06:05:01 tps rtps wtps bread/s bwrtn/s 06:06:01 106.67 42.46 64.21 1905.15 17327.38 06:07:01 172.04 14.35 157.69 287.02 35156.54 06:08:01 58.77 13.46 45.31 1501.35 32476.45 Average: 112.49 23.42 89.07 1231.17 28320.12 06:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 30162120 31740976 2777100 8.43 66812 1823476 1432876 4.22 829656 1657856 173916 06:07:01 29004856 31119152 3934364 11.94 86988 2319036 1996984 5.88 1480712 2123212 25044 06:08:01 29094156 31628572 3845064 11.67 92016 2728060 1448728 4.26 1210088 2294900 392588 Average: 29420377 31496233 3518843 10.68 81939 2290191 1626196 4.78 1173485 2025323 197183 06:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 06:06:01 ens3 209.90 135.66 1079.20 38.36 0.00 0.00 0.00 0.00 06:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 06:07:01 ens3 529.21 429.06 6480.19 67.13 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 lo 4.37 4.37 0.39 0.39 0.00 0.00 0.00 0.00 06:08:01 ens3 193.62 97.52 104.00 55.71 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 2.17 2.17 0.20 0.20 0.00 0.00 0.00 0.00 Average: ens3 310.91 220.75 2554.46 53.74 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-8431) 12/30/23 _x86_64_ (8 CPU) 06:04:26 LINUX RESTART (8 CPU) 06:05:01 CPU %user %nice %system %iowait %steal %idle 06:06:01 all 9.72 0.00 0.79 3.17 0.04 86.27 06:06:01 0 3.28 0.00 0.33 0.40 0.02 95.97 06:06:01 1 12.88 0.00 1.17 0.90 0.05 85.00 06:06:01 2 31.28 0.00 2.02 2.84 0.07 63.79 06:06:01 3 12.94 0.00 1.08 5.60 0.05 80.32 06:06:01 4 2.04 0.00 0.30 0.08 0.07 97.51 06:06:01 5 5.75 0.00 0.58 9.47 0.05 84.14 06:06:01 6 7.24 0.00 0.57 0.45 0.03 91.71 06:06:01 7 2.38 0.00 0.25 5.62 0.02 91.73 06:07:01 all 13.92 0.00 1.08 4.62 0.05 80.33 06:07:01 0 8.69 0.00 0.99 3.66 0.05 86.62 06:07:01 1 28.66 0.00 1.83 1.43 0.07 68.02 06:07:01 2 16.04 0.00 1.80 6.39 0.03 75.73 06:07:01 3 8.01 0.00 0.70 4.16 0.03 87.10 06:07:01 4 7.27 0.00 0.97 7.17 0.08 84.51 06:07:01 5 12.66 0.00 0.84 3.94 0.05 82.51 06:07:01 6 14.28 0.00 0.82 0.35 0.07 84.48 06:07:01 7 15.80 0.00 0.72 9.84 0.05 73.59 06:08:01 all 21.74 0.00 1.21 2.51 0.06 74.48 06:08:01 0 18.93 0.00 1.63 1.95 0.03 77.46 06:08:01 1 22.83 0.00 1.91 4.20 0.07 70.99 06:08:01 2 19.92 0.00 0.87 0.25 0.05 78.91 06:08:01 3 18.90 0.00 0.79 0.32 0.05 79.95 06:08:01 4 37.26 0.00 1.27 2.56 0.07 58.85 06:08:01 5 21.03 0.00 1.02 0.32 0.10 77.53 06:08:01 6 20.08 0.00 1.46 4.25 0.08 74.12 06:08:01 7 14.91 0.00 0.79 6.22 0.07 78.02 Average: all 15.12 0.00 1.03 3.43 0.05 80.37 Average: 0 10.29 0.00 0.98 2.00 0.03 86.69 Average: 1 21.45 0.00 1.63 2.18 0.06 74.68 Average: 2 22.41 0.00 1.57 3.16 0.05 72.81 Average: 3 13.28 0.00 0.86 3.36 0.04 82.45 Average: 4 15.52 0.00 0.85 3.27 0.07 80.29 Average: 5 13.14 0.00 0.81 4.58 0.07 81.40 Average: 6 13.86 0.00 0.95 1.68 0.06 83.45 Average: 7 11.02 0.00 0.59 7.22 0.04 81.13