---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-18034 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 856 28758 0 2551 30877 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:ac:00:34 brd ff:ff:ff:ff:ff:ff inet 10.30.106.83/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86136sec preferred_lft 86136sec inet6 fe80::f816:3eff:feac:34/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9b:86:00:74 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-18034) 09/05/26 _x86_64_ (8 CPU) 05:46:25 LINUX RESTART (8 CPU) 05:47:01 tps rtps wtps bread/s bwrtn/s 05:48:01 261.39 21.63 239.76 719.08 87923.21 05:49:01 165.32 20.21 145.11 734.28 43272.92 05:50:01 12.08 2.35 9.73 67.58 1097.90 Average: 146.26 14.73 131.53 506.95 44095.62 05:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:48:01 29913000 31636468 3026220 9.19 75968 1949472 1460972 4.30 907548 1809860 283488 05:49:01 27780664 29738080 5158556 15.66 86828 2163272 3863376 11.37 2853072 1975260 11036 05:50:01 29484116 31642128 3455104 10.49 87676 2359364 1395844 4.11 1060132 2060244 178588 Average: 29059260 31005559 3879960 11.78 83491 2157369 2240064 6.59 1606917 1948455 157704 05:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:48:01 ens3 96.82 69.11 1316.13 23.49 0.00 0.00 0.00 0.00 05:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:48:01 lo 1.07 1.07 0.13 0.13 0.00 0.00 0.00 0.00 05:49:01 ens3 868.24 637.68 2610.57 172.03 0.00 0.00 0.00 0.00 05:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 05:50:01 ens3 289.57 192.07 351.61 86.20 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 418.20 299.61 1426.04 93.91 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 0.64 0.64 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18034) 09/05/26 _x86_64_ (8 CPU) 05:46:25 LINUX RESTART (8 CPU) 05:47:01 CPU %user %nice %system %iowait %steal %idle 05:48:01 all 9.30 0.00 0.78 2.86 0.00 87.05 05:48:01 0 0.30 0.00 0.12 0.02 0.00 99.57 05:48:01 1 21.53 0.00 1.25 1.12 0.00 76.10 05:48:01 2 31.02 0.00 2.25 4.24 0.00 62.50 05:48:01 3 1.14 0.00 0.40 1.41 0.00 97.06 05:48:01 4 11.46 0.00 0.77 0.18 0.00 87.59 05:48:01 5 7.02 0.00 0.45 0.25 0.00 92.27 05:48:01 6 1.02 0.00 0.42 13.27 0.00 85.29 05:48:01 7 0.95 0.00 0.62 2.44 0.00 95.99 05:49:01 all 22.44 0.00 2.00 0.64 0.01 74.91 05:49:01 0 13.99 0.00 3.52 0.83 0.02 81.63 05:49:01 1 20.26 0.00 1.58 0.35 0.02 77.79 05:49:01 2 14.17 0.00 1.71 0.20 0.02 83.90 05:49:01 3 22.39 0.00 1.14 0.52 0.02 75.94 05:49:01 4 21.94 0.00 0.80 0.32 0.02 76.93 05:49:01 5 34.43 0.00 1.69 0.73 0.02 63.13 05:49:01 6 23.72 0.00 0.69 2.08 0.02 73.50 05:49:01 7 28.67 0.00 4.86 0.05 0.02 66.40 05:50:01 all 21.84 0.00 0.83 0.02 0.01 77.29 05:50:01 0 10.04 0.00 1.10 0.10 0.00 88.76 05:50:01 1 32.57 0.00 0.75 0.00 0.03 66.65 05:50:01 2 23.95 0.00 0.97 0.00 0.00 75.08 05:50:01 3 11.26 0.00 0.35 0.07 0.00 88.33 05:50:01 4 35.07 0.00 1.02 0.00 0.02 63.89 05:50:01 5 16.14 0.00 0.87 0.00 0.00 82.99 05:50:01 6 21.29 0.00 0.87 0.02 0.02 77.81 05:50:01 7 24.42 0.00 0.78 0.00 0.00 74.80 Average: all 17.86 0.00 1.20 1.17 0.01 79.75 Average: 0 8.10 0.00 1.58 0.32 0.01 89.99 Average: 1 24.78 0.00 1.20 0.49 0.02 73.51 Average: 2 23.05 0.00 1.64 1.48 0.01 73.82 Average: 3 11.60 0.00 0.63 0.66 0.01 87.10 Average: 4 22.82 0.00 0.86 0.17 0.01 76.14 Average: 5 19.20 0.00 1.00 0.33 0.01 79.47 Average: 6 15.34 0.00 0.66 5.12 0.01 78.87 Average: 7 18.00 0.00 2.08 0.83 0.01 79.08