---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2043 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 818 28990 0 2358 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:aa:d3:cf brd ff:ff:ff:ff:ff:ff inet 10.30.107.170/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86199sec preferred_lft 86199sec inet6 fe80::f816:3eff:feaa:d3cf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2c:b3:d9:22 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-2043) 02/03/24 _x86_64_ (8 CPU) 01:02:23 LINUX RESTART (8 CPU) 01:03:01 tps rtps wtps bread/s bwrtn/s 01:04:01 142.03 36.24 105.78 1695.05 79131.74 01:05:01 145.66 21.05 124.61 747.74 44687.49 Average: 143.84 28.65 115.20 1221.40 61909.62 01:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:04:01 30128548 31724856 2810672 8.53 68544 1839240 1399932 4.12 850060 1675388 166876 01:05:01 29723600 31694928 3215620 9.76 84560 2185044 1381036 4.06 1008648 1895348 176240 Average: 29926074 31709892 3013146 9.15 76552 2012142 1390484 4.09 929354 1785368 171558 01:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:04:01 lo 1.27 1.27 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 88.75 58.49 1027.36 10.92 0.00 0.00 0.00 0.00 01:05:01 lo 1.60 1.60 0.15 0.15 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 407.85 309.77 2399.74 787.70 0.00 0.00 0.00 0.00 Average: lo 1.43 1.43 0.14 0.14 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 248.30 184.13 1713.55 399.31 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2043) 02/03/24 _x86_64_ (8 CPU) 01:02:23 LINUX RESTART (8 CPU) 01:03:01 CPU %user %nice %system %iowait %steal %idle 01:04:01 all 9.07 0.00 0.73 3.71 0.03 86.45 01:04:01 0 5.56 0.00 0.43 3.62 0.03 90.35 01:04:01 1 9.32 0.00 0.60 0.47 0.02 89.59 01:04:01 2 7.23 0.00 0.73 21.15 0.03 70.86 01:04:01 3 7.37 0.00 0.68 0.43 0.02 91.50 01:04:01 4 2.20 0.00 0.65 0.32 0.00 96.84 01:04:01 5 21.93 0.00 1.58 1.68 0.05 74.75 01:04:01 6 10.00 0.00 0.62 0.70 0.02 88.66 01:04:01 7 8.97 0.00 0.53 1.20 0.05 89.24 01:05:01 all 19.46 0.00 1.08 3.65 0.05 75.76 01:05:01 0 33.94 0.00 1.84 3.08 0.07 61.08 01:05:01 1 14.39 0.00 0.95 0.70 0.03 83.93 01:05:01 2 12.86 0.00 1.32 16.00 0.05 69.77 01:05:01 3 17.63 0.00 1.32 1.22 0.07 79.76 01:05:01 4 16.36 0.00 0.78 0.30 0.07 82.49 01:05:01 5 27.04 0.00 1.22 1.29 0.07 70.38 01:05:01 6 23.40 0.00 0.67 2.52 0.07 73.35 01:05:01 7 10.05 0.00 0.55 4.17 0.02 85.21 Average: all 14.26 0.00 0.91 3.68 0.04 81.11 Average: 0 19.74 0.00 1.14 3.35 0.05 75.72 Average: 1 11.86 0.00 0.78 0.58 0.03 86.76 Average: 2 10.03 0.00 1.03 18.59 0.04 70.32 Average: 3 12.49 0.00 1.00 0.83 0.04 85.64 Average: 4 9.27 0.00 0.72 0.31 0.03 89.67 Average: 5 24.48 0.00 1.40 1.49 0.06 72.57 Average: 6 16.69 0.00 0.64 1.61 0.04 81.01 Average: 7 9.51 0.00 0.54 2.69 0.03 87.22