---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7009 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 828 28931 0 2407 30912 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:9c:3e:cc brd ff:ff:ff:ff:ff:ff inet 10.30.107.16/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86191sec preferred_lft 86191sec inet6 fe80::f816:3eff:fe9c:3ecc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fc:83:df:01 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-7009) 12/23/23 _x86_64_ (8 CPU) 01:02:20 LINUX RESTART (8 CPU) 01:03:01 tps rtps wtps bread/s bwrtn/s 01:04:01 98.53 17.56 80.97 1019.96 27396.63 01:05:01 142.70 21.01 121.69 744.02 36383.07 Average: 120.62 19.29 101.33 881.98 31890.23 01:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:04:01 30084292 31690312 2854920 8.67 69572 1847148 1448516 4.26 880648 1681440 168400 01:05:01 29669644 31678704 3269568 9.93 84792 2220972 1430212 4.21 1014540 1932128 173888 Average: 29876968 31684508 3062244 9.30 77182 2034060 1439364 4.23 947594 1806784 171144 01:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:04:01 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 01:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:04:01 ens3 61.67 41.01 883.60 7.35 0.00 0.00 0.00 0.00 01:05:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 01:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 ens3 285.62 233.56 2365.25 612.90 0.00 0.00 0.00 0.00 Average: lo 1.33 1.33 0.13 0.13 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 173.66 137.29 1624.49 310.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7009) 12/23/23 _x86_64_ (8 CPU) 01:02:20 LINUX RESTART (8 CPU) 01:03:01 CPU %user %nice %system %iowait %steal %idle 01:04:01 all 9.25 0.00 0.75 2.58 0.04 87.38 01:04:01 0 3.77 0.00 0.27 4.22 0.02 91.72 01:04:01 1 0.57 0.00 0.38 2.85 0.02 96.18 01:04:01 2 0.64 0.00 0.27 0.10 0.03 98.96 01:04:01 3 13.64 0.00 1.10 0.92 0.03 84.31 01:04:01 4 35.66 0.00 2.27 2.45 0.07 59.55 01:04:01 5 1.19 0.00 0.25 9.97 0.07 88.53 01:04:01 6 12.45 0.00 0.94 0.12 0.03 86.45 01:04:01 7 6.09 0.00 0.52 0.00 0.03 93.36 01:05:01 all 19.91 0.00 1.20 2.12 0.13 76.63 01:05:01 0 18.32 0.00 0.75 0.00 0.03 80.90 01:05:01 1 15.13 0.00 0.77 0.02 0.07 84.01 01:05:01 2 13.76 0.00 0.75 1.92 0.05 83.51 01:05:01 3 34.88 0.00 1.93 0.60 0.28 62.30 01:05:01 4 19.37 0.00 0.93 1.94 0.48 77.28 01:05:01 5 29.22 0.00 2.12 8.86 0.10 59.70 01:05:01 6 15.22 0.00 0.75 3.26 0.03 80.73 01:05:01 7 13.45 0.00 1.59 0.47 0.03 84.46 Average: all 14.59 0.00 0.97 2.35 0.08 82.01 Average: 0 11.04 0.00 0.51 2.11 0.03 86.31 Average: 1 7.85 0.00 0.58 1.43 0.04 90.10 Average: 2 7.21 0.00 0.51 1.01 0.04 91.23 Average: 3 24.26 0.00 1.52 0.76 0.16 73.30 Average: 4 27.50 0.00 1.60 2.20 0.27 68.43 Average: 5 15.16 0.00 1.18 9.42 0.08 74.15 Average: 6 13.84 0.00 0.85 1.69 0.03 83.58 Average: 7 9.77 0.00 1.05 0.23 0.03 88.91