---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6791 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 794 29045 0 2327 30944 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:e8:87 brd ff:ff:ff:ff:ff:ff inet 10.30.106.87/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86225sec preferred_lft 86225sec inet6 fe80::f816:3eff:fec1:e887/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ca:11:fc:30 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-6791) 10/03/26 _x86_64_ (8 CPU) 13:10:24 LINUX RESTART (8 CPU) 13:11:01 tps rtps wtps bread/s bwrtn/s 13:12:01 129.16 21.90 107.27 748.01 41486.55 13:13:01 154.52 22.55 131.98 812.80 49067.56 Average: 141.84 22.22 119.62 780.40 45277.05 13:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:12:01 29992296 31772372 2946924 8.95 76732 2004500 1360124 4.00 786504 1850644 326944 13:13:01 29780384 31722628 3158836 9.59 85332 2152088 1372032 4.04 903248 1936120 30496 Average: 29886340 31747500 3052880 9.27 81032 2078294 1366078 4.02 844876 1893382 178720 13:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:12:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 13:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:12:01 ens3 108.72 69.74 1670.56 20.96 0.00 0.00 0.00 0.00 13:13:01 lo 0.43 0.43 0.04 0.04 0.00 0.00 0.00 0.00 13:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:13:01 ens3 475.35 305.53 1814.93 96.65 0.00 0.00 0.00 0.00 Average: lo 0.85 0.85 0.10 0.10 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 292.03 187.64 1742.74 58.80 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6791) 10/03/26 _x86_64_ (8 CPU) 13:10:24 LINUX RESTART (8 CPU) 13:11:01 CPU %user %nice %system %iowait %steal %idle 13:12:01 all 9.55 0.00 0.81 2.30 0.00 87.34 13:12:01 0 0.94 0.00 0.20 0.05 0.00 98.81 13:12:01 1 0.58 0.00 0.15 0.17 0.00 99.10 13:12:01 2 7.32 0.00 0.57 0.50 0.00 91.62 13:12:01 3 1.32 0.00 0.80 8.24 0.00 89.64 13:12:01 4 29.46 0.00 1.92 0.78 0.02 67.82 13:12:01 5 0.15 0.00 0.08 6.98 0.00 92.79 13:12:01 6 29.89 0.00 2.02 1.45 0.00 66.65 13:12:01 7 6.65 0.00 0.75 0.27 0.00 92.33 13:13:01 all 26.12 0.00 1.35 1.32 0.01 71.21 13:13:01 0 18.59 0.00 1.44 0.20 0.02 79.75 13:13:01 1 29.60 0.00 1.71 1.20 0.00 67.49 13:13:01 2 21.79 0.00 1.69 1.54 0.00 74.99 13:13:01 3 34.09 0.00 1.55 0.45 0.00 63.91 13:13:01 4 24.54 0.00 0.92 3.48 0.00 71.07 13:13:01 5 19.76 0.00 1.54 2.88 0.02 75.81 13:13:01 6 32.98 0.00 1.12 0.47 0.02 65.41 13:13:01 7 27.65 0.00 0.78 0.33 0.02 71.21 Average: all 17.83 0.00 1.08 1.81 0.01 79.27 Average: 0 9.81 0.00 0.82 0.12 0.01 89.23 Average: 1 15.08 0.00 0.93 0.69 0.00 83.30 Average: 2 14.55 0.00 1.13 1.02 0.00 83.31 Average: 3 17.70 0.00 1.18 4.35 0.00 76.78 Average: 4 27.00 0.00 1.42 2.13 0.01 69.44 Average: 5 9.95 0.00 0.81 4.93 0.01 84.31 Average: 6 31.43 0.00 1.57 0.96 0.01 66.03 Average: 7 17.15 0.00 0.77 0.30 0.01 81.78