---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6993 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 819 28412 0 2935 30905 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:31:73:ef brd ff:ff:ff:ff:ff:ff inet 10.30.106.179/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86161sec preferred_lft 86161sec inet6 fe80::f816:3eff:fe31:73ef/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:00:97:63:cd 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-6993) 10/04/26 _x86_64_ (8 CPU) 15:20:24 LINUX RESTART (8 CPU) 15:21:02 tps rtps wtps bread/s bwrtn/s 15:22:01 216.29 22.06 194.22 734.52 43274.56 15:23:01 175.29 21.18 154.11 757.07 52863.06 15:24:01 76.74 2.33 74.41 131.29 42417.59 Average: 155.76 15.15 140.61 539.86 46201.12 15:21:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:22:01 30047484 31778288 2891736 8.78 76372 1956204 1311176 3.86 765216 1816392 283696 15:23:01 28489896 30504720 4449324 13.51 88312 2218460 2625036 7.72 2087852 2031128 10384 15:24:01 29078012 31631676 3861208 11.72 94628 2739600 1427388 4.20 1184660 2325076 323216 Average: 29205131 31304895 3734089 11.34 86437 2304755 1787867 5.26 1345909 2057532 205765 15:21:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:22:01 lo 1.22 1.22 0.15 0.15 0.00 0.00 0.00 0.00 15:22:01 ens3 96.78 62.80 1370.31 21.93 0.00 0.00 0.00 0.00 15:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:23:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 15:23:01 ens3 836.84 575.82 3377.91 168.21 0.00 0.00 0.00 0.00 15:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:24:01 lo 1.73 1.73 0.16 0.16 0.00 0.00 0.00 0.00 15:24:01 ens3 436.04 307.38 1650.49 1737.01 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 1.16 1.16 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 458.56 316.74 2137.14 645.91 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6993) 10/04/26 _x86_64_ (8 CPU) 15:20:24 LINUX RESTART (8 CPU) 15:21:02 CPU %user %nice %system %iowait %steal %idle 15:22:01 all 9.35 0.00 0.74 2.56 0.00 87.35 15:22:01 0 1.17 0.00 0.75 2.56 0.00 95.52 15:22:01 1 5.51 0.00 0.31 0.54 0.00 93.64 15:22:01 2 29.82 0.00 1.73 0.86 0.02 67.57 15:22:01 3 29.51 0.00 1.83 1.51 0.02 67.14 15:22:01 4 4.97 0.00 0.44 0.09 0.00 94.50 15:22:01 5 3.20 0.00 0.20 0.02 0.00 96.58 15:22:01 6 0.39 0.00 0.51 6.70 0.00 92.40 15:22:01 7 0.19 0.00 0.15 8.20 0.00 91.46 15:23:01 all 21.20 0.00 1.75 1.46 0.01 75.58 15:23:01 0 22.71 0.00 1.99 0.12 0.02 75.17 15:23:01 1 19.45 0.00 1.32 1.10 0.00 78.14 15:23:01 2 19.79 0.00 2.82 2.32 0.02 75.05 15:23:01 3 14.86 0.00 0.75 0.17 0.00 84.22 15:23:01 4 24.90 0.00 0.72 0.27 0.00 74.11 15:23:01 5 30.86 0.00 2.62 2.31 0.02 64.19 15:23:01 6 18.92 0.00 2.20 1.00 0.00 77.87 15:23:01 7 18.18 0.00 1.57 4.39 0.00 75.86 15:24:01 all 19.90 0.00 1.15 0.94 0.01 78.00 15:24:01 0 12.28 0.00 0.72 0.02 0.00 86.98 15:24:01 1 19.56 0.00 0.55 0.02 0.02 79.86 15:24:01 2 28.93 0.00 1.84 0.62 0.02 68.60 15:24:01 3 18.14 0.00 0.99 0.00 0.00 80.88 15:24:01 4 20.71 0.00 1.25 0.07 0.02 77.96 15:24:01 5 22.90 0.00 1.45 2.31 0.02 73.32 15:24:01 6 15.14 0.00 1.05 4.47 0.02 79.32 15:24:01 7 21.58 0.00 1.34 0.00 0.00 77.08 Average: all 16.86 0.00 1.21 1.65 0.01 80.27 Average: 0 12.12 0.00 1.15 0.89 0.01 85.84 Average: 1 14.89 0.00 0.73 0.55 0.01 83.83 Average: 2 26.16 0.00 2.13 1.27 0.02 70.42 Average: 3 20.79 0.00 1.19 0.55 0.01 77.47 Average: 4 16.93 0.00 0.81 0.14 0.01 82.11 Average: 5 19.05 0.00 1.43 1.55 0.01 77.96 Average: 6 11.55 0.00 1.26 4.04 0.01 83.14 Average: 7 13.39 0.00 1.02 4.18 0.00 81.41