---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-10888 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 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 769 29179 0 2218 30971 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:be:f9:e6 brd ff:ff:ff:ff:ff:ff inet 10.30.106.237/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86211sec preferred_lft 86211sec inet6 fe80::f816:3eff:febe:f9e6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d0:b5:61:6a 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-10888) 01/10/24 _x86_64_ (8 CPU) 06:32:53 LINUX RESTART (8 CPU) 06:33:01 tps rtps wtps bread/s bwrtn/s 06:34:01 162.42 84.39 78.04 6169.64 61925.55 06:35:01 98.05 6.72 91.33 196.23 31067.49 Average: 130.24 45.55 84.69 3182.94 46496.52 06:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:34:01 30208700 31689544 2730520 8.29 56444 1743128 1483228 4.36 881884 1572664 91432 06:35:01 29884720 31702104 3054500 9.27 81080 2034328 1504512 4.43 881192 1854336 196124 Average: 30046710 31695824 2892510 8.78 68762 1888728 1493870 4.40 881538 1713500 143778 06:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:34:01 lo 1.73 1.73 0.17 0.17 0.00 0.00 0.00 0.00 06:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:34:01 ens3 355.49 249.59 1580.96 60.77 0.00 0.00 0.00 0.00 06:35:01 lo 1.40 1.40 0.14 0.14 0.00 0.00 0.00 0.00 06:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:35:01 ens3 43.84 31.96 587.63 7.44 0.00 0.00 0.00 0.00 Average: lo 1.57 1.57 0.16 0.16 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 199.67 140.78 1084.29 34.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-10888) 01/10/24 _x86_64_ (8 CPU) 06:32:53 LINUX RESTART (8 CPU) 06:33:01 CPU %user %nice %system %iowait %steal %idle 06:34:01 all 8.60 0.00 1.22 4.22 0.04 85.93 06:34:01 0 6.31 0.00 1.29 10.77 0.03 81.60 06:34:01 1 15.74 0.00 1.15 0.52 0.03 82.56 06:34:01 2 4.33 0.00 0.78 0.62 0.02 94.25 06:34:01 3 11.17 0.00 1.04 1.74 0.05 86.01 06:34:01 4 3.59 0.00 0.58 6.19 0.02 89.63 06:34:01 5 3.43 0.00 0.92 7.90 0.03 87.72 06:34:01 6 6.59 0.00 1.25 0.45 0.03 91.67 06:34:01 7 17.67 0.00 2.71 5.59 0.05 73.97 06:35:01 all 10.51 0.00 0.75 2.57 0.03 86.14 06:35:01 0 21.25 0.00 1.50 5.06 0.07 72.12 06:35:01 1 5.04 0.00 0.45 0.02 0.02 94.48 06:35:01 2 11.69 0.00 0.85 0.55 0.03 86.88 06:35:01 3 9.60 0.00 0.62 0.28 0.02 89.48 06:35:01 4 4.20 0.00 0.38 0.25 0.02 95.15 06:35:01 5 2.22 0.00 0.41 11.81 0.03 85.53 06:35:01 6 24.70 0.00 1.32 2.39 0.05 71.54 06:35:01 7 5.54 0.00 0.45 0.10 0.02 93.89 Average: all 9.56 0.00 0.98 3.39 0.03 86.03 Average: 0 13.78 0.00 1.39 7.92 0.05 76.86 Average: 1 10.38 0.00 0.80 0.27 0.03 88.52 Average: 2 8.01 0.00 0.82 0.58 0.03 90.56 Average: 3 10.38 0.00 0.83 1.01 0.03 87.75 Average: 4 3.89 0.00 0.48 3.22 0.02 92.39 Average: 5 2.82 0.00 0.66 9.87 0.03 86.62 Average: 6 15.65 0.00 1.29 1.42 0.04 81.60 Average: 7 11.59 0.00 1.58 2.84 0.03 83.95