---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-25237 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 819 29012 0 2334 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:c1:6d:a3 brd ff:ff:ff:ff:ff:ff inet 10.30.106.249/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86190sec preferred_lft 86190sec inet6 fe80::f816:3eff:fec1:6da3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bd:5d:7f:98 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-25237) 04/23/24 _x86_64_ (8 CPU) 01:02:25 LINUX RESTART (8 CPU) 01:03:01 tps rtps wtps bread/s bwrtn/s 01:04:01 94.03 24.50 69.54 1396.17 22954.44 01:05:01 148.68 20.46 128.22 727.36 33411.26 Average: 121.36 22.48 98.88 1061.73 28183.29 01:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:04:01 30213448 31750164 2725764 8.28 66480 1783616 1367060 4.02 813004 1622116 136132 01:05:01 29749172 31683656 3190040 9.68 81840 2151208 1405092 4.13 1006244 1865344 134168 Average: 29981310 31716910 2957902 8.98 74160 1967412 1386076 4.08 909624 1743730 135150 01:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:04:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 01:04:01 ens3 49.31 33.56 762.01 6.04 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 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 01:05:01 ens3 356.16 270.21 2329.96 62.85 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 1.10 1.10 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 202.75 151.90 1546.05 34.45 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-25237) 04/23/24 _x86_64_ (8 CPU) 01:02:25 LINUX RESTART (8 CPU) 01:03:01 CPU %user %nice %system %iowait %steal %idle 01:04:01 all 7.64 0.00 0.56 4.07 0.04 87.69 01:04:01 0 3.80 0.00 0.47 0.13 0.03 95.56 01:04:01 1 9.41 0.00 0.30 3.21 0.02 87.06 01:04:01 2 11.67 0.00 0.77 0.27 0.02 87.27 01:04:01 3 19.82 0.00 1.45 1.82 0.03 76.88 01:04:01 4 1.79 0.00 0.23 19.33 0.02 78.63 01:04:01 5 5.23 0.00 0.36 6.52 0.07 87.82 01:04:01 6 6.34 0.00 0.60 0.90 0.07 92.09 01:04:01 7 3.09 0.00 0.28 0.40 0.05 96.18 01:05:01 all 19.11 0.00 0.98 2.53 0.06 77.32 01:05:01 0 10.88 0.00 0.82 2.01 0.03 86.26 01:05:01 1 17.17 0.00 0.79 0.22 0.07 81.76 01:05:01 2 14.80 0.00 1.27 0.77 0.05 83.12 01:05:01 3 19.49 0.00 0.92 1.74 0.07 77.79 01:05:01 4 15.33 0.00 0.60 0.07 0.05 83.95 01:05:01 5 21.70 0.00 1.00 12.42 0.08 64.80 01:05:01 6 31.62 0.00 1.16 2.76 0.09 64.38 01:05:01 7 22.18 0.00 1.25 0.40 0.05 76.12 Average: all 13.36 0.00 0.77 3.31 0.05 82.52 Average: 0 7.34 0.00 0.64 1.07 0.03 90.92 Average: 1 13.28 0.00 0.54 1.72 0.04 84.42 Average: 2 13.23 0.00 1.02 0.52 0.03 85.20 Average: 3 19.65 0.00 1.19 1.78 0.05 77.33 Average: 4 8.55 0.00 0.42 9.72 0.03 81.29 Average: 5 13.38 0.00 0.68 9.44 0.08 76.43 Average: 6 18.86 0.00 0.88 1.82 0.08 78.37 Average: 7 12.63 0.00 0.77 0.40 0.05 86.15