---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-204 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 14G 142G 9% / 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 832 25683 0 5650 30879 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:11:88:23 brd ff:ff:ff:ff:ff:ff inet 10.30.107.77/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86083sec preferred_lft 86083sec inet6 fe80::f816:3eff:fe11:8823/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ca:11:24:df 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:caff:fe11:24df/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-204) 09/09/26 _x86_64_ (8 CPU) 11:54:31 LINUX RESTART (8 CPU) 11:55:01 tps rtps wtps bread/s bwrtn/s 11:56:01 313.76 26.14 287.62 851.18 86465.58 11:57:01 160.74 20.80 139.94 1528.55 54338.94 11:58:01 160.47 5.80 154.67 507.12 40871.45 11:59:01 353.81 1.37 352.44 49.73 117827.83 Average: 247.20 13.53 233.67 734.15 74876.43 11:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:56:01 30059352 31689128 2879868 8.74 70860 1867948 1421536 4.18 860104 1723920 202304 11:57:01 29519236 31421608 3419984 10.38 82760 2116276 2003140 5.89 1192856 1904796 4956 11:58:01 27574972 30802696 5364248 16.29 108280 3373244 2628724 7.73 1903956 3054288 209800 11:59:01 25139516 30602812 7799704 23.68 169420 5451336 2658712 7.82 2876268 4418516 103724 Average: 28073269 31129061 4865951 14.77 107830 3202201 2178028 6.41 1708296 2775380 130196 11:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:56:01 ens3 220.73 168.66 1522.34 47.69 0.00 0.00 0.00 0.00 11:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:56:01 lo 1.20 1.20 0.14 0.14 0.00 0.00 0.00 0.00 11:57:01 ens3 226.13 197.70 1172.51 41.06 0.00 0.00 0.00 0.00 11:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:57:01 lo 2.47 2.47 0.24 0.24 0.00 0.00 0.00 0.00 11:58:01 ens3 588.49 466.92 6595.46 61.36 0.00 0.00 0.00 0.00 11:58:01 docker0 53.91 103.00 3.18 1400.85 0.00 0.00 0.00 0.00 11:58:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 11:59:01 ens3 207.33 170.60 3059.03 23.42 0.00 0.00 0.00 0.00 11:59:01 docker0 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 11:59:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 310.66 250.97 3087.27 43.38 0.00 0.00 0.00 0.00 Average: docker0 13.48 25.77 0.79 350.20 0.00 0.00 0.00 0.00 Average: lo 1.22 1.22 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-204) 09/09/26 _x86_64_ (8 CPU) 11:54:31 LINUX RESTART (8 CPU) 11:55:01 CPU %user %nice %system %iowait %steal %idle 11:56:01 all 9.11 0.00 0.87 2.05 0.01 87.96 11:56:01 0 1.87 0.00 0.37 0.18 0.02 97.56 11:56:01 1 1.97 0.00 0.35 1.46 0.02 96.20 11:56:01 2 13.27 0.00 0.82 0.49 0.02 85.41 11:56:01 3 13.98 0.00 0.80 2.67 0.02 82.52 11:56:01 4 4.11 0.00 1.45 10.86 0.00 83.58 11:56:01 5 29.39 0.00 2.14 0.62 0.03 67.82 11:56:01 6 4.10 0.00 0.60 0.10 0.02 95.18 11:56:01 7 4.15 0.00 0.38 0.07 0.00 95.39 11:57:01 all 11.99 0.00 0.90 0.75 0.01 86.35 11:57:01 0 11.36 0.00 0.55 0.00 0.00 88.09 11:57:01 1 9.12 0.00 0.95 3.44 0.02 86.47 11:57:01 2 9.04 0.00 0.82 0.60 0.00 89.53 11:57:01 3 22.44 0.00 1.49 0.62 0.02 75.43 11:57:01 4 10.65 0.00 0.50 0.60 0.02 88.23 11:57:01 5 14.16 0.00 0.95 0.15 0.02 84.72 11:57:01 6 12.30 0.00 1.14 0.47 0.00 86.09 11:57:01 7 6.88 0.00 0.80 0.10 0.00 92.22 11:58:01 all 14.91 0.00 2.09 0.44 0.01 82.55 11:58:01 0 18.30 0.00 2.13 0.02 0.02 79.54 11:58:01 1 23.23 0.00 1.66 0.33 0.00 74.78 11:58:01 2 13.79 0.00 1.29 0.03 0.02 84.87 11:58:01 3 12.29 0.00 2.09 0.03 0.02 85.56 11:58:01 4 9.03 0.00 2.57 1.86 0.00 86.54 11:58:01 5 17.44 0.00 3.07 0.93 0.02 78.55 11:58:01 6 14.00 0.00 2.44 0.25 0.02 83.29 11:58:01 7 11.24 0.00 1.47 0.07 0.02 87.21 11:59:01 all 9.89 0.00 4.08 1.82 0.01 84.20 11:59:01 0 10.41 0.00 5.27 3.17 0.02 81.13 11:59:01 1 9.82 0.00 6.54 8.99 0.02 74.63 11:59:01 2 6.42 0.00 3.36 0.10 0.00 90.12 11:59:01 3 16.41 0.00 3.88 1.21 0.02 78.49 11:59:01 4 6.49 0.00 3.36 0.10 0.02 90.03 11:59:01 5 10.52 0.00 4.35 0.84 0.02 84.26 11:59:01 6 9.72 0.00 3.08 0.17 0.00 87.03 11:59:01 7 9.31 0.00 2.81 0.00 0.02 87.87 Average: all 11.47 0.00 1.98 1.27 0.01 85.27 Average: 0 10.48 0.00 2.07 0.84 0.01 86.60 Average: 1 11.03 0.00 2.37 3.55 0.01 83.04 Average: 2 10.63 0.00 1.57 0.31 0.01 87.48 Average: 3 16.28 0.00 2.06 1.13 0.02 80.50 Average: 4 7.57 0.00 1.97 3.36 0.01 87.09 Average: 5 17.90 0.00 2.62 0.63 0.02 78.83 Average: 6 10.03 0.00 1.81 0.25 0.01 87.90 Average: 7 7.89 0.00 1.36 0.06 0.01 90.68