---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-18909 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: 2800.000 BogoMIPS: 5600.00 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 863 27747 0 3556 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:89:e8:5c brd ff:ff:ff:ff:ff:ff inet 10.30.106.89/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86134sec preferred_lft 86134sec inet6 fe80::f816:3eff:fe89:e85c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bd:04:fd:ac 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:bdff:fe04:fdac/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-18909) 12/09/25 _x86_64_ (8 CPU) 04:15:32 LINUX RESTART (8 CPU) 04:16:01 tps rtps wtps bread/s bwrtn/s 04:17:01 324.41 29.05 295.37 965.84 52856.92 04:18:01 371.62 8.75 362.87 1604.80 93194.07 04:19:01 339.00 0.15 338.85 20.93 89623.99 Average: 345.01 12.65 332.37 863.81 78558.94 04:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:17:01 30015308 31650792 2923912 8.88 73572 1868724 1448344 4.26 902768 1719508 231688 04:18:01 29227824 31603204 3711396 11.27 105712 2542016 1588836 4.67 1063380 2268284 55068 04:19:01 28473476 31523804 4465744 13.56 153048 3095004 1703500 5.01 1488964 2509736 21052 Average: 29238869 31592600 3700351 11.23 110777 2501915 1580227 4.65 1151704 2165843 102603 04:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:17:01 ens3 275.79 177.62 1449.78 59.35 0.00 0.00 0.00 0.00 04:17:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 04:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:18:01 ens3 170.64 114.25 2833.20 18.52 0.00 0.00 0.00 0.00 04:18:01 lo 2.67 2.67 0.31 0.31 0.00 0.00 0.00 0.00 04:18:01 docker0 45.58 66.46 3.52 2078.97 0.00 0.00 0.00 0.00 04:18:01 vethd9eb913 7.80 10.75 1.43 104.36 0.00 0.00 0.00 0.01 04:19:01 ens3 104.07 78.64 1378.54 13.00 0.00 0.00 0.00 0.00 04:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:19:01 docker0 60.65 84.94 7.29 1374.34 0.00 0.00 0.00 0.00 04:19:01 veth1ec1698 15.16 18.08 1.07 548.90 0.00 0.00 0.00 0.04 Average: ens3 183.49 123.50 1887.14 30.29 0.00 0.00 0.00 0.00 Average: lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 Average: docker0 35.41 50.47 3.60 1151.12 0.00 0.00 0.00 0.00 Average: veth1ec1698 5.05 6.03 0.36 182.99 0.00 0.00 0.00 0.01 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18909) 12/09/25 _x86_64_ (8 CPU) 04:15:32 LINUX RESTART (8 CPU) 04:16:01 CPU %user %nice %system %iowait %steal %idle 04:17:01 all 10.72 0.00 0.95 2.19 0.04 86.11 04:17:01 0 3.31 0.00 0.47 5.32 0.05 90.85 04:17:01 1 3.52 0.00 0.35 0.05 0.02 96.07 04:17:01 2 1.57 0.00 0.87 7.87 0.02 89.67 04:17:01 3 12.94 0.00 0.82 0.40 0.03 85.80 04:17:01 4 7.48 0.00 0.70 0.08 0.02 91.72 04:17:01 5 14.33 0.00 1.14 0.52 0.03 83.98 04:17:01 6 17.90 0.00 0.92 0.38 0.03 80.76 04:17:01 7 24.61 0.00 2.30 2.87 0.05 70.17 04:18:01 all 8.34 0.00 2.55 2.94 0.05 86.11 04:18:01 0 2.49 0.00 1.62 7.88 0.05 87.95 04:18:01 1 4.63 0.00 1.46 1.94 0.07 91.90 04:18:01 2 3.39 0.00 2.22 1.30 0.05 93.03 04:18:01 3 10.33 0.00 1.83 0.72 0.03 87.09 04:18:01 4 22.45 0.00 3.73 1.04 0.07 72.72 04:18:01 5 6.72 0.00 4.41 8.63 0.07 80.18 04:18:01 6 11.31 0.00 3.09 1.63 0.05 83.92 04:18:01 7 5.38 0.00 2.08 0.39 0.05 92.10 04:19:01 all 10.66 0.00 3.14 1.95 0.05 84.21 04:19:01 0 7.14 0.00 2.41 2.92 0.03 87.50 04:19:01 1 4.93 0.00 3.50 5.35 0.03 86.19 04:19:01 2 4.99 0.00 1.96 1.76 0.08 91.21 04:19:01 3 15.02 0.00 2.98 1.26 0.07 80.67 04:19:01 4 10.80 0.00 3.19 0.17 0.05 85.80 04:19:01 5 8.80 0.00 2.93 0.55 0.05 87.67 04:19:01 6 22.57 0.00 4.55 0.35 0.05 72.47 04:19:01 7 10.99 0.00 3.57 3.25 0.05 82.14 Average: all 9.90 0.00 2.21 2.36 0.05 85.48 Average: 0 4.32 0.00 1.50 5.37 0.04 88.77 Average: 1 4.36 0.00 1.77 2.44 0.04 91.39 Average: 2 3.32 0.00 1.68 3.65 0.05 91.30 Average: 3 12.77 0.00 1.87 0.79 0.04 84.52 Average: 4 13.57 0.00 2.53 0.43 0.04 83.42 Average: 5 9.95 0.00 2.82 3.23 0.05 83.95 Average: 6 17.27 0.00 2.85 0.79 0.04 79.05 Average: 7 13.68 0.00 2.65 2.17 0.05 81.45