---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2970 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 712K 3.2G 1% /run /dev/vda1 155G 12G 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 840 27709 0 3617 30871 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:15:1f:92 brd ff:ff:ff:ff:ff:ff inet 10.30.107.174/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86118sec preferred_lft 86118sec inet6 fe80::f816:3eff:fe15:1f92/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:70:7c:ab:92 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::42:70ff:fe7c:ab92/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2970) 04/02/26 _x86_64_ (8 CPU) 07:26:19 LINUX RESTART (8 CPU) 07:27:02 tps rtps wtps bread/s bwrtn/s 07:28:01 150.37 10.95 139.43 1348.83 45246.22 07:29:01 346.63 2.13 344.49 351.14 78772.74 07:30:01 553.92 0.18 553.74 30.39 91143.88 Average: 351.41 4.38 347.03 572.52 71867.34 07:27:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:28:01 29846700 31728372 3092520 9.39 79644 2100280 1505628 4.43 890740 1881276 248648 07:29:01 28971592 31529468 3967628 12.05 112564 2706344 1733352 5.10 1162132 2408256 153540 07:30:01 28461180 31684760 4478040 13.59 174692 3237468 1371332 4.03 1338232 2668680 196 Average: 29093157 31647533 3846063 11.68 122300 2681364 1536771 4.52 1130368 2319404 134128 07:27:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:28:01 ens3 162.66 105.00 2321.34 17.79 0.00 0.00 0.00 0.00 07:28:01 lo 3.80 3.80 0.43 0.43 0.00 0.00 0.00 0.00 07:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:29:01 ens3 168.06 127.61 2894.88 20.14 0.00 0.00 0.00 0.00 07:29:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:29:01 veth94226b5 47.26 67.69 7.58 850.98 0.00 0.00 0.00 0.07 07:29:01 docker0 92.97 130.88 9.55 2885.59 0.00 0.00 0.00 0.00 07:30:01 ens3 42.74 35.91 624.36 5.59 0.00 0.00 0.00 0.00 07:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:30:01 docker0 24.13 30.08 1.89 620.48 0.00 0.00 0.00 0.00 Average: ens3 124.27 89.42 1944.79 14.49 0.00 0.00 0.00 0.00 Average: lo 1.32 1.32 0.15 0.15 0.00 0.00 0.00 0.00 Average: docker0 39.25 53.95 3.83 1175.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2970) 04/02/26 _x86_64_ (8 CPU) 07:26:19 LINUX RESTART (8 CPU) 07:27:02 CPU %user %nice %system %iowait %steal %idle 07:28:01 all 9.48 0.00 1.15 2.16 0.05 87.17 07:28:01 0 6.20 0.00 1.14 10.28 0.09 82.29 07:28:01 1 10.98 0.00 1.14 0.19 0.03 87.67 07:28:01 2 3.02 0.00 0.95 3.14 0.03 92.85 07:28:01 3 1.65 0.00 0.56 0.07 0.02 97.71 07:28:01 4 0.95 0.00 0.37 0.03 0.00 98.64 07:28:01 5 14.99 0.00 1.24 0.37 0.03 83.36 07:28:01 6 34.53 0.00 2.64 1.45 0.09 61.30 07:28:01 7 3.60 0.00 1.12 1.71 0.02 93.55 07:29:01 all 8.46 0.00 2.16 3.80 0.06 85.53 07:29:01 0 7.10 0.00 2.23 6.82 0.05 83.80 07:29:01 1 11.72 0.00 2.29 0.68 0.05 85.26 07:29:01 2 5.97 0.00 2.66 11.57 0.05 79.75 07:29:01 3 3.58 0.00 0.90 0.30 0.03 95.18 07:29:01 4 15.14 0.00 1.98 3.14 0.08 79.66 07:29:01 5 6.23 0.00 2.26 4.74 0.08 86.68 07:29:01 6 10.61 0.00 2.43 0.84 0.07 86.05 07:29:01 7 7.36 0.00 2.53 2.34 0.05 87.72 07:30:01 all 8.54 0.00 3.45 3.06 0.06 84.88 07:30:01 0 11.87 0.00 4.73 4.41 0.08 78.91 07:30:01 1 10.40 0.00 3.95 1.07 0.05 84.52 07:30:01 2 4.98 0.00 3.07 1.44 0.07 90.44 07:30:01 3 6.56 0.00 2.55 0.44 0.05 90.41 07:30:01 4 5.76 0.00 2.28 2.45 0.05 89.45 07:30:01 5 5.00 0.00 3.05 7.74 0.08 84.13 07:30:01 6 16.72 0.00 3.89 1.38 0.07 77.94 07:30:01 7 7.08 0.00 4.08 5.63 0.08 83.13 Average: all 8.83 0.00 2.26 3.01 0.06 85.85 Average: 0 8.40 0.00 2.71 7.15 0.07 81.67 Average: 1 11.03 0.00 2.46 0.65 0.04 85.81 Average: 2 4.67 0.00 2.23 5.40 0.05 87.65 Average: 3 3.94 0.00 1.34 0.27 0.03 94.42 Average: 4 7.31 0.00 1.55 1.88 0.04 89.21 Average: 5 8.72 0.00 2.19 4.30 0.07 84.73 Average: 6 20.55 0.00 2.99 1.22 0.07 75.16 Average: 7 6.02 0.00 2.58 3.23 0.05 88.12