---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7357 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 712K 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 820 29134 0 2212 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:47:01:26 brd ff:ff:ff:ff:ff:ff inet 10.30.106.112/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86249sec preferred_lft 86249sec inet6 fe80::f816:3eff:fe47:126/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e7:6a:70:32 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-7357) 06/06/26 _x86_64_ (8 CPU) 07:04:46 LINUX RESTART (8 CPU) 07:05:01 tps rtps wtps bread/s bwrtn/s 07:06:01 362.06 73.77 288.29 5299.52 127137.74 07:07:01 167.82 14.36 153.46 350.61 64963.71 Average: 264.94 44.07 220.87 2825.06 96050.72 07:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 30101096 31662544 2838124 8.62 63792 1810688 1466212 4.31 920240 1632180 193732 07:07:01 29847472 31675012 3091748 9.39 81128 2046800 1432492 4.21 904920 1876076 102408 Average: 29974284 31668778 2964936 9.00 72460 1928744 1449352 4.26 912580 1754128 148070 07:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 07:06:01 ens3 368.16 250.47 1711.25 74.82 0.00 0.00 0.00 0.00 07:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 lo 1.60 1.60 0.17 0.17 0.00 0.00 0.00 0.00 07:07:01 ens3 95.33 71.55 997.19 19.13 0.00 0.00 0.00 0.00 07:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.67 1.67 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 231.74 161.01 1354.22 46.97 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7357) 06/06/26 _x86_64_ (8 CPU) 07:04:46 LINUX RESTART (8 CPU) 07:05:01 CPU %user %nice %system %iowait %steal %idle 07:06:01 all 8.80 0.00 1.23 3.32 0.04 86.62 07:06:01 0 4.41 0.00 1.10 3.67 0.03 90.78 07:06:01 1 4.73 0.00 0.88 0.65 0.07 93.67 07:06:01 2 6.31 0.00 0.98 0.97 0.03 91.70 07:06:01 3 7.51 0.00 1.29 9.30 0.07 81.84 07:06:01 4 17.74 0.00 1.02 7.23 0.05 73.96 07:06:01 5 13.44 0.00 2.36 1.56 0.03 82.61 07:06:01 6 9.43 0.00 1.29 2.85 0.03 86.40 07:06:01 7 6.84 0.00 0.92 0.33 0.03 91.88 07:07:01 all 10.44 0.00 0.98 1.92 0.04 86.63 07:07:01 0 12.43 0.00 0.70 0.23 0.03 86.60 07:07:01 1 5.53 0.00 0.78 0.81 0.05 92.82 07:07:01 2 17.86 0.00 1.70 1.39 0.03 79.02 07:07:01 3 1.84 0.00 0.63 11.04 0.03 86.45 07:07:01 4 1.17 0.00 0.55 0.08 0.02 98.18 07:07:01 5 25.24 0.00 0.95 1.10 0.05 72.66 07:07:01 6 16.38 0.00 1.62 0.60 0.03 81.37 07:07:01 7 3.09 0.00 0.92 0.10 0.02 95.88 Average: all 9.62 0.00 1.11 2.62 0.04 86.62 Average: 0 8.42 0.00 0.90 1.95 0.03 88.69 Average: 1 5.13 0.00 0.83 0.73 0.06 93.24 Average: 2 12.08 0.00 1.34 1.18 0.03 85.37 Average: 3 4.67 0.00 0.96 10.17 0.05 84.15 Average: 4 9.43 0.00 0.79 3.65 0.03 86.10 Average: 5 19.34 0.00 1.65 1.33 0.04 77.63 Average: 6 12.91 0.00 1.45 1.73 0.03 83.88 Average: 7 4.96 0.00 0.92 0.22 0.03 93.88