---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-78812 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 nrip_save 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 863 25159 0 6144 30848 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:12:f5:d5 brd ff:ff:ff:ff:ff:ff inet 10.30.107.147/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86067sec preferred_lft 86067sec inet6 fe80::f816:3eff:fe12:f5d5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ad:98:17:1a 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:adff:fe98:171a/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-78812) 10/23/24 _x86_64_ (8 CPU) 13:32:27 LINUX RESTART (8 CPU) 13:33:01 tps rtps wtps bread/s bwrtn/s 13:34:01 224.38 52.66 171.72 3832.83 28607.50 13:35:01 383.47 4.08 379.39 553.51 162555.57 13:36:01 148.16 0.37 147.79 51.46 33826.90 13:37:01 94.65 0.35 94.30 34.39 29554.28 Average: 212.66 14.36 198.30 1118.00 63634.64 13:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:34:01 30025848 31740708 2913372 8.84 76240 1943632 1310288 3.86 861668 1749276 207636 13:35:01 25695984 31298336 7243236 21.99 125432 5689692 4889832 14.39 1370848 5330504 7212 13:36:01 23568472 29610512 9370748 28.45 149072 6020112 8497800 25.00 3297128 5451716 73580 13:37:01 23797624 29837872 9141596 27.75 157936 6015380 7202660 21.19 3101224 5433272 236 Average: 25771982 30621857 7167238 21.76 127170 4917204 5475145 16.11 2157717 4491192 72166 13:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:34:01 ens3 70.17 52.09 978.27 21.22 0.00 0.00 0.00 0.00 13:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:34:01 lo 1.80 1.80 0.19 0.19 0.00 0.00 0.00 0.00 13:35:01 veth14bd04a 0.08 0.17 0.00 0.01 0.00 0.00 0.00 0.00 13:35:01 br-dd3e2ee34c33 0.05 0.12 0.00 0.01 0.00 0.00 0.00 0.00 13:35:01 ens3 1200.88 644.48 32473.00 52.33 0.00 0.00 0.00 0.00 13:35:01 veth438d119 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 13:36:01 veth14bd04a 90.48 90.13 15.39 18.41 0.00 0.00 0.00 0.00 13:36:01 br-dd3e2ee34c33 0.33 0.25 0.02 0.02 0.00 0.00 0.00 0.00 13:36:01 ens3 58.96 39.81 1187.91 5.93 0.00 0.00 0.00 0.00 13:36:01 veth438d119 13.18 11.65 1.78 1.73 0.00 0.00 0.00 0.00 13:37:01 veth14bd04a 72.51 72.36 13.54 19.80 0.00 0.00 0.00 0.00 13:37:01 br-dd3e2ee34c33 0.07 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:37:01 ens3 9.03 9.76 4.61 1.39 0.00 0.00 0.00 0.00 13:37:01 veth438d119 15.14 10.60 7.68 3.64 0.00 0.00 0.00 0.00 Average: veth14bd04a 40.77 40.67 7.23 9.56 0.00 0.00 0.00 0.00 Average: br-dd3e2ee34c33 0.11 0.09 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 334.75 186.53 8660.58 20.22 0.00 0.00 0.00 0.00 Average: veth438d119 7.08 5.60 2.37 1.34 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-78812) 10/23/24 _x86_64_ (8 CPU) 13:32:27 LINUX RESTART (8 CPU) 13:33:01 CPU %user %nice %system %iowait %steal %idle 13:34:01 all 9.56 0.00 0.92 2.80 0.04 86.69 13:34:01 0 3.32 0.00 0.57 0.27 0.02 95.83 13:34:01 1 5.50 0.00 0.90 4.19 0.03 89.38 13:34:01 2 16.18 0.00 1.01 1.26 0.03 81.53 13:34:01 3 12.32 0.00 1.25 0.20 0.02 86.21 13:34:01 4 11.06 0.00 1.15 4.32 0.10 83.37 13:34:01 5 16.43 0.00 1.15 3.03 0.05 79.34 13:34:01 6 2.12 0.00 0.72 7.69 0.02 89.45 13:34:01 7 9.56 0.00 0.60 1.44 0.05 88.35 13:35:01 all 15.15 0.00 6.71 9.49 0.07 68.58 13:35:01 0 15.56 0.00 5.68 1.61 0.05 77.09 13:35:01 1 14.88 0.00 6.61 6.05 0.07 72.39 13:35:01 2 15.37 0.00 6.17 1.06 0.08 77.31 13:35:01 3 14.30 0.00 6.58 6.07 0.07 72.99 13:35:01 4 16.01 0.00 7.02 8.23 0.07 68.66 13:35:01 5 15.16 0.00 7.29 17.09 0.08 60.37 13:35:01 6 15.55 0.00 6.47 0.85 0.07 77.07 13:35:01 7 14.44 0.00 7.82 34.97 0.08 42.69 13:36:01 all 27.33 0.00 3.37 2.03 0.10 67.18 13:36:01 0 25.51 0.00 3.35 3.26 0.08 67.80 13:36:01 1 31.97 0.00 3.91 2.84 0.13 61.15 13:36:01 2 20.86 0.00 2.28 0.82 0.08 75.95 13:36:01 3 30.27 0.00 3.50 0.32 0.10 65.81 13:36:01 4 28.88 0.00 3.50 7.77 0.10 59.76 13:36:01 5 25.39 0.00 3.28 0.47 0.10 70.76 13:36:01 6 25.96 0.00 3.57 0.23 0.08 70.15 13:36:01 7 29.81 0.00 3.52 0.55 0.08 66.03 13:37:01 all 6.45 0.00 1.55 1.94 0.07 90.00 13:37:01 0 5.70 0.00 1.16 0.18 0.08 92.88 13:37:01 1 6.38 0.00 1.57 0.33 0.05 91.66 13:37:01 2 6.86 0.00 2.07 0.73 0.08 90.25 13:37:01 3 7.39 0.00 1.44 0.23 0.03 90.90 13:37:01 4 6.96 0.00 1.63 10.14 0.08 81.19 13:37:01 5 7.16 0.00 1.68 0.25 0.07 90.84 13:37:01 6 6.45 0.00 1.54 0.17 0.07 91.78 13:37:01 7 4.69 0.00 1.29 3.45 0.07 90.50 Average: all 14.62 0.00 3.13 4.05 0.07 78.13 Average: 0 12.51 0.00 2.68 1.33 0.06 83.42 Average: 1 14.67 0.00 3.24 3.35 0.07 78.68 Average: 2 14.84 0.00 2.88 0.97 0.07 81.25 Average: 3 16.06 0.00 3.19 1.70 0.05 78.99 Average: 4 15.72 0.00 3.32 7.61 0.09 73.26 Average: 5 16.04 0.00 3.34 5.18 0.08 75.36 Average: 6 12.50 0.00 3.07 2.24 0.06 82.13 Average: 7 14.62 0.00 3.30 10.05 0.07 71.96