---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-17823 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 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 839 28120 0 3207 30883 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:58:4f:e6 brd ff:ff:ff:ff:ff:ff inet 10.30.107.157/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86047sec preferred_lft 86047sec inet6 fe80::f816:3eff:fe58:4fe6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:90:d6:0f:a5 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-17823) 09/04/26 _x86_64_ (8 CPU) 10:51:45 LINUX RESTART (8 CPU) 10:52:01 tps rtps wtps bread/s bwrtn/s 10:53:01 413.28 73.69 339.59 5272.72 122657.02 10:54:01 237.68 38.24 199.43 1894.35 73941.54 10:55:01 25.31 9.62 15.70 763.21 4765.07 10:56:01 4.10 0.28 3.82 10.26 294.62 10:57:01 13.00 0.20 12.79 10.98 1522.32 Average: 139.09 24.49 114.61 1595.59 40766.91 10:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:53:01 30065140 31643496 2874080 8.73 65224 1824724 1454300 4.28 947552 1641320 211156 10:54:01 29187176 31304544 3752044 11.39 87268 2321496 1714604 5.04 1274856 2148604 21044 10:55:01 27237224 29496916 5701996 17.31 89188 2458344 3860940 11.36 3201360 2159104 2888 10:56:01 25711284 27976396 7227936 21.94 89468 2463204 5074488 14.93 4722344 2154648 568 10:57:01 28872856 31688504 4066364 12.35 91148 3003200 1362236 4.01 1303092 2411032 505620 Average: 28214736 30421971 4724484 14.34 84459 2414194 2693314 7.92 2289841 2102942 148255 10:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:53:01 lo 1.67 1.67 0.17 0.17 0.00 0.00 0.00 0.00 10:53:01 ens3 358.07 262.19 1727.90 74.74 0.00 0.00 0.00 0.00 10:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:54:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 10:54:01 ens3 360.27 299.92 4885.98 45.67 0.00 0.00 0.00 0.00 10:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:55:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 10:55:01 ens3 131.34 116.10 666.66 62.23 0.00 0.00 0.00 0.00 10:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:56:01 lo 5.75 5.75 2.02 2.02 0.00 0.00 0.00 0.00 10:56:01 ens3 300.12 214.38 139.18 119.36 0.00 0.00 0.00 0.00 10:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:57:01 lo 3.69 3.69 0.53 0.53 0.00 0.00 0.00 0.00 10:57:01 ens3 490.43 331.66 464.17 146.94 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 2.42 2.42 0.57 0.57 0.00 0.00 0.00 0.00 Average: ens3 327.50 244.56 1580.50 89.60 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-17823) 09/04/26 _x86_64_ (8 CPU) 10:51:45 LINUX RESTART (8 CPU) 10:52:01 CPU %user %nice %system %iowait %steal %idle 10:53:01 all 8.70 0.00 1.19 2.58 0.01 87.53 10:53:01 0 10.16 0.00 1.54 8.59 0.02 79.69 10:53:01 1 4.59 0.00 1.49 3.19 0.02 90.71 10:53:01 2 3.59 0.00 0.45 0.18 0.00 95.77 10:53:01 3 7.99 0.00 1.17 1.68 0.00 89.16 10:53:01 4 15.24 0.00 2.22 1.91 0.02 80.61 10:53:01 5 11.18 0.00 1.12 0.60 0.00 87.10 10:53:01 6 6.66 0.00 0.83 3.94 0.00 88.57 10:53:01 7 10.20 0.00 0.65 0.57 0.00 88.58 10:54:01 all 12.18 0.00 1.04 1.20 0.01 85.57 10:54:01 0 7.08 0.00 0.83 1.64 0.00 90.45 10:54:01 1 6.41 0.00 0.65 1.50 0.00 91.43 10:54:01 2 25.93 0.00 1.12 0.33 0.00 72.62 10:54:01 3 20.89 0.00 1.47 0.94 0.02 76.68 10:54:01 4 8.53 0.00 1.26 3.52 0.00 86.70 10:54:01 5 11.63 0.00 1.03 0.82 0.00 86.52 10:54:01 6 10.25 0.00 1.09 0.73 0.00 87.93 10:54:01 7 6.69 0.00 0.92 0.17 0.02 92.21 10:55:01 all 35.46 0.00 0.64 0.08 0.01 63.81 10:55:01 0 30.54 0.00 0.43 0.12 0.00 68.91 10:55:01 1 37.53 0.00 0.53 0.00 0.00 61.94 10:55:01 2 24.70 0.00 0.47 0.00 0.02 74.82 10:55:01 3 46.70 0.00 0.88 0.18 0.02 52.21 10:55:01 4 39.25 0.00 0.67 0.18 0.02 59.88 10:55:01 5 52.71 0.00 1.07 0.15 0.02 46.06 10:55:01 6 14.34 0.00 0.48 0.00 0.00 85.18 10:55:01 7 38.17 0.00 0.60 0.02 0.00 61.22 10:56:01 all 25.57 0.00 0.61 0.01 0.00 73.81 10:56:01 0 27.82 0.00 0.48 0.03 0.02 71.65 10:56:01 1 28.62 0.00 0.47 0.00 0.02 70.89 10:56:01 2 18.66 0.00 0.35 0.00 0.00 80.99 10:56:01 3 18.69 0.00 0.70 0.00 0.00 80.61 10:56:01 4 25.03 0.00 0.82 0.07 0.00 74.09 10:56:01 5 30.80 0.00 0.40 0.00 0.02 68.78 10:56:01 6 24.72 0.00 1.26 0.00 0.02 74.01 10:56:01 7 30.15 0.00 0.40 0.00 0.02 69.43 10:57:01 all 25.70 0.00 1.52 0.02 0.01 72.75 10:57:01 0 19.54 0.00 1.17 0.07 0.00 79.22 10:57:01 1 17.67 0.00 1.17 0.00 0.00 81.16 10:57:01 2 19.66 0.00 1.68 0.00 0.00 78.66 10:57:01 3 26.20 0.00 1.20 0.00 0.00 72.59 10:57:01 4 16.92 0.00 2.04 0.10 0.00 80.94 10:57:01 5 18.51 0.00 1.48 0.00 0.00 80.01 10:57:01 6 32.69 0.00 1.25 0.00 0.00 66.05 10:57:01 7 54.41 0.00 2.10 0.00 0.02 43.47 Average: all 21.52 0.00 1.00 0.78 0.01 76.70 Average: 0 19.03 0.00 0.89 2.09 0.01 77.98 Average: 1 18.98 0.00 0.86 0.94 0.01 79.21 Average: 2 18.51 0.00 0.81 0.10 0.00 80.57 Average: 3 24.10 0.00 1.09 0.56 0.01 74.24 Average: 4 21.01 0.00 1.40 1.16 0.01 76.43 Average: 5 24.99 0.00 1.02 0.31 0.01 73.67 Average: 6 17.67 0.00 0.98 0.94 0.00 80.41 Average: 7 27.83 0.00 0.93 0.15 0.01 71.08