---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-10716 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 823 28814 0 2528 30911 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:f1:d4:e2 brd ff:ff:ff:ff:ff:ff inet 10.30.107.98/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86215sec preferred_lft 86215sec inet6 fe80::f816:3eff:fef1:d4e2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4d:db:07:3e 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-10716) 06/11/26 _x86_64_ (8 CPU) 01:03:37 LINUX RESTART (8 CPU) 01:04:01 tps rtps wtps bread/s bwrtn/s 01:05:01 314.11 57.66 256.46 3647.26 61645.99 01:06:01 235.74 38.54 197.20 1917.01 63220.66 Average: 274.93 48.10 226.83 2782.14 62433.33 01:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:05:01 30128428 31712060 2810792 8.53 68848 1825424 1410312 4.15 839536 1682332 205988 01:06:01 29529692 31661808 3409528 10.35 88868 2334648 1397760 4.11 940988 2139960 23324 Average: 29829060 31686934 3110160 9.44 78858 2080036 1404036 4.13 890262 1911146 114656 01:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 lo 1.80 1.80 0.20 0.20 0.00 0.00 0.00 0.00 01:05:01 ens3 392.30 254.41 1794.85 76.76 0.00 0.00 0.00 0.00 01:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 01:06:01 ens3 539.29 415.46 4828.19 56.16 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: lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 465.80 334.94 3311.52 66.46 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-10716) 06/11/26 _x86_64_ (8 CPU) 01:03:37 LINUX RESTART (8 CPU) 01:04:01 CPU %user %nice %system %iowait %steal %idle 01:05:01 all 10.33 0.00 1.14 3.21 0.06 85.26 01:05:01 0 21.67 0.00 1.96 1.41 0.08 74.88 01:05:01 1 26.13 0.00 2.09 2.35 0.08 69.35 01:05:01 2 10.88 0.00 0.94 0.25 0.07 87.86 01:05:01 3 2.09 0.00 0.74 16.43 0.07 80.67 01:05:01 4 2.19 0.00 1.40 3.95 0.05 92.41 01:05:01 5 11.54 0.00 1.07 1.05 0.05 86.29 01:05:01 6 5.62 0.00 0.30 0.07 0.02 94.00 01:05:01 7 2.55 0.00 0.58 0.25 0.03 96.58 01:06:01 all 13.79 0.00 1.91 1.73 0.07 82.49 01:06:01 0 8.77 0.00 1.38 1.38 0.07 88.39 01:06:01 1 11.25 0.00 3.46 0.86 0.08 84.35 01:06:01 2 14.25 0.00 2.01 0.55 0.07 83.13 01:06:01 3 10.99 0.00 1.32 6.98 0.08 80.62 01:06:01 4 16.03 0.00 1.50 2.47 0.05 79.95 01:06:01 5 30.74 0.00 2.98 0.59 0.10 65.60 01:06:01 6 12.84 0.00 1.45 0.57 0.05 85.09 01:06:01 7 5.52 0.00 1.23 0.47 0.05 92.74 Average: all 12.06 0.00 1.53 2.47 0.06 83.87 Average: 0 15.21 0.00 1.67 1.40 0.08 81.65 Average: 1 18.71 0.00 2.77 1.61 0.08 76.83 Average: 2 12.57 0.00 1.47 0.40 0.07 85.49 Average: 3 6.55 0.00 1.03 11.70 0.08 80.65 Average: 4 9.11 0.00 1.45 3.21 0.05 86.17 Average: 5 21.13 0.00 2.02 0.82 0.08 75.95 Average: 6 9.23 0.00 0.88 0.32 0.03 89.54 Average: 7 4.04 0.00 0.91 0.36 0.04 94.66