---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-7515 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: 2799.996 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 815 28494 0 2856 30914 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:9c:56:31 brd ff:ff:ff:ff:ff:ff inet 10.30.107.101/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86107sec preferred_lft 86107sec inet6 fe80::f816:3eff:fe9c:5631/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7e:c1:39:3a 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-v1-8c-8g-7515) 10/06/26 _x86_64_ (8 CPU) 17:32:28 LINUX RESTART (8 CPU) 17:33:02 tps rtps wtps bread/s bwrtn/s 17:34:01 333.91 29.47 304.44 979.36 20726.25 17:35:01 205.25 47.96 157.29 2414.13 34496.38 17:36:01 14.68 0.03 14.65 0.53 11210.00 17:37:01 12.83 0.78 12.05 75.72 14838.19 Average: 140.86 19.52 121.34 866.97 20316.00 17:33:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:01 29916116 31653848 3023104 9.18 75416 1965344 1465156 4.31 906160 1810884 312124 17:35:01 28560292 30742072 4378928 13.29 88680 2382512 2535208 7.46 1873036 2168228 7508 17:36:01 28491920 30673940 4447300 13.50 88804 2382812 2568480 7.56 1941896 2167860 16 17:37:01 29164644 31639844 3774576 11.46 89860 2671024 1455768 4.28 1119920 2313384 197028 Average: 29033243 31177426 3905977 11.86 85690 2350423 2006153 5.90 1460253 2115089 129169 17:33:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:01 lo 1.22 1.22 0.15 0.15 0.00 0.00 0.00 0.00 17:34:01 ens3 228.06 149.70 1659.97 55.17 0.00 0.00 0.00 0.00 17:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:35:01 lo 0.93 0.93 0.15 0.15 0.00 0.00 0.00 0.00 17:35:01 ens3 370.02 318.15 5155.19 48.98 0.00 0.00 0.00 0.00 17:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:36:01 lo 2.05 2.05 0.40 0.40 0.00 0.00 0.00 0.00 17:36:01 ens3 2.22 1.58 0.39 1.66 0.00 0.00 0.00 0.00 17:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:37:01 lo 0.80 0.80 0.05 0.05 0.00 0.00 0.00 0.00 17:37:01 ens3 19.03 14.76 31.37 5.44 0.00 0.00 0.00 0.00 17:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.25 1.25 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 154.53 120.93 1711.95 27.70 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-v1-8c-8g-7515) 10/06/26 _x86_64_ (8 CPU) 17:32:28 LINUX RESTART (8 CPU) 17:33:02 CPU %user %nice %system %iowait %steal %idle 17:34:01 all 10.84 0.00 0.90 1.47 0.01 86.78 17:34:01 0 40.09 0.00 2.61 0.93 0.02 56.35 17:34:01 1 14.48 0.00 1.07 3.02 0.02 81.41 17:34:01 2 14.37 0.00 1.05 1.21 0.00 83.37 17:34:01 3 5.02 0.00 0.27 1.51 0.00 93.20 17:34:01 4 1.70 0.00 0.29 0.97 0.00 97.04 17:34:01 5 5.79 0.00 0.56 0.20 0.00 93.44 17:34:01 6 2.01 0.00 0.26 0.02 0.00 97.72 17:34:01 7 3.23 0.00 1.05 3.91 0.00 91.81 17:35:01 all 15.09 0.00 1.09 0.60 0.01 83.22 17:35:01 0 11.76 0.00 1.15 0.25 0.02 86.83 17:35:01 1 9.70 0.00 0.85 1.42 0.00 88.03 17:35:01 2 15.71 0.00 0.95 0.40 0.00 82.94 17:35:01 3 15.33 0.00 1.05 0.32 0.02 83.28 17:35:01 4 14.55 0.00 0.94 0.10 0.02 84.40 17:35:01 5 18.66 0.00 0.84 0.70 0.02 79.79 17:35:01 6 12.36 0.00 1.82 0.65 0.00 85.16 17:35:01 7 22.59 0.00 1.12 0.95 0.02 75.32 17:36:01 all 1.61 0.00 0.05 0.13 0.00 98.21 17:36:01 0 2.71 0.00 0.03 0.00 0.00 97.25 17:36:01 1 2.48 0.00 0.02 0.90 0.00 96.60 17:36:01 2 1.25 0.00 0.10 0.10 0.02 98.53 17:36:01 3 0.87 0.00 0.08 0.00 0.00 99.05 17:36:01 4 0.67 0.00 0.03 0.00 0.00 99.30 17:36:01 5 0.32 0.00 0.02 0.00 0.00 99.67 17:36:01 6 2.42 0.00 0.07 0.00 0.00 97.52 17:36:01 7 2.18 0.00 0.05 0.00 0.00 97.77 17:37:01 all 3.86 0.00 0.33 0.16 0.00 95.65 17:37:01 0 1.57 0.00 0.23 0.02 0.00 98.17 17:37:01 1 3.18 0.00 0.70 0.90 0.00 95.22 17:37:01 2 0.70 0.00 0.20 0.13 0.00 98.97 17:37:01 3 1.05 0.00 0.22 0.23 0.00 98.50 17:37:01 4 0.88 0.00 0.17 0.00 0.02 98.93 17:37:01 5 19.38 0.00 0.63 0.02 0.02 79.95 17:37:01 6 0.47 0.00 0.10 0.00 0.00 99.43 17:37:01 7 3.63 0.00 0.38 0.00 0.00 95.98 Average: all 7.83 0.00 0.59 0.59 0.01 90.98 Average: 0 13.95 0.00 1.00 0.30 0.01 84.74 Average: 1 7.43 0.00 0.66 1.55 0.00 90.36 Average: 2 7.98 0.00 0.57 0.46 0.00 90.99 Average: 3 5.56 0.00 0.41 0.51 0.00 93.51 Average: 4 4.46 0.00 0.36 0.26 0.01 94.92 Average: 5 11.06 0.00 0.51 0.23 0.01 88.19 Average: 6 4.32 0.00 0.56 0.17 0.00 94.95 Average: 7 7.93 0.00 0.65 1.20 0.00 90.21