---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5151 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: 2800.012 BogoMIPS: 5600.02 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 12G 144G 8% / 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 840 27142 0 4183 30870 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:c8:be:bf brd ff:ff:ff:ff:ff:ff inet 10.30.107.173/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86190sec preferred_lft 86190sec inet6 fe80::f816:3eff:fec8:bebf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ec:b3:86:a3 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 inet6 fe80::42:ecff:feb3:86a3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5151) 10/26/26 _x86_64_ (8 CPU) 07:26:30 LINUX RESTART (8 CPU) 07:27:01 tps rtps wtps bread/s bwrtn/s 07:28:01 268.34 27.85 240.49 1958.21 78651.29 07:29:01 280.29 3.52 276.77 432.19 110549.18 Average: 274.31 15.68 258.63 1195.20 94600.23 07:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:28:01 29928760 31738740 3010460 9.14 76612 2034532 1440952 4.24 844696 1858956 326556 07:29:01 27285700 31524756 5653520 17.16 125660 4284984 1842968 5.42 1741972 3425100 1098868 Average: 28607230 31631748 4331990 13.15 101136 3159758 1641960 4.83 1293334 2642028 712712 07:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:28:01 lo 2.53 2.53 0.27 0.27 0.00 0.00 0.00 0.00 07:28:01 ens3 107.80 73.72 1654.37 23.82 0.00 0.00 0.00 0.00 07:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:29:01 vethe38ba14 0.00 0.18 0.00 0.01 0.00 0.00 0.00 0.00 07:29:01 lo 1.53 1.53 0.15 0.15 0.00 0.00 0.00 0.00 07:29:01 ens3 327.66 210.23 5619.72 17.42 0.00 0.00 0.00 0.00 07:29:01 docker0 62.86 87.75 4.81 500.34 0.00 0.00 0.00 0.00 Average: vethe38ba14 0.00 0.09 0.00 0.01 0.00 0.00 0.00 0.00 Average: lo 2.03 2.03 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 217.73 141.98 3637.05 20.62 0.00 0.00 0.00 0.00 Average: docker0 31.43 43.88 2.40 250.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5151) 10/26/26 _x86_64_ (8 CPU) 07:26:30 LINUX RESTART (8 CPU) 07:27:01 CPU %user %nice %system %iowait %steal %idle 07:28:01 all 9.78 0.00 0.96 2.06 0.00 87.20 07:28:01 0 2.80 0.00 0.57 0.05 0.00 96.58 07:28:01 1 14.85 0.00 1.22 2.94 0.00 80.99 07:28:01 2 14.20 0.00 1.02 0.08 0.00 84.69 07:28:01 3 10.55 0.00 0.53 0.35 0.00 88.56 07:28:01 4 1.29 0.00 1.61 11.87 0.00 85.24 07:28:01 5 5.89 0.00 0.70 0.30 0.00 93.11 07:28:01 6 13.08 0.00 0.99 0.45 0.00 85.48 07:28:01 7 15.56 0.00 1.08 0.42 0.00 82.94 07:29:01 all 39.68 0.00 7.58 1.24 0.01 51.49 07:29:01 0 40.45 0.00 7.97 1.53 0.02 50.03 07:29:01 1 40.86 0.00 8.04 0.22 0.00 50.88 07:29:01 2 37.70 0.00 7.91 4.99 0.00 49.39 07:29:01 3 39.03 0.00 7.17 0.02 0.03 53.75 07:29:01 4 38.79 0.00 7.36 1.06 0.00 52.79 07:29:01 5 40.28 0.00 7.36 0.44 0.02 51.90 07:29:01 6 38.33 0.00 7.28 1.20 0.00 53.19 07:29:01 7 42.04 0.00 7.48 0.49 0.02 49.97 Average: all 24.67 0.00 4.26 1.65 0.01 69.42 Average: 0 21.54 0.00 4.25 0.79 0.01 73.41 Average: 1 27.83 0.00 4.62 1.58 0.00 65.97 Average: 2 25.88 0.00 4.44 2.52 0.00 67.15 Average: 3 24.74 0.00 3.84 0.18 0.02 71.22 Average: 4 20.01 0.00 4.48 6.47 0.00 69.04 Average: 5 23.00 0.00 4.01 0.37 0.01 72.61 Average: 6 25.65 0.00 4.12 0.82 0.00 69.41 Average: 7 28.74 0.00 4.27 0.45 0.01 66.53