---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8157 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 874 27811 0 3480 30841 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:c4:b3:cb brd ff:ff:ff:ff:ff:ff inet 10.30.106.193/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86190sec preferred_lft 86190sec inet6 fe80::f816:3eff:fec4:b3cb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7e:38:b9:2a 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::42:7eff:fe38:b92a/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-8157) 05/04/26 _x86_64_ (8 CPU) 13:55:52 LINUX RESTART (8 CPU) 13:56:01 tps rtps wtps bread/s bwrtn/s 13:57:01 409.00 74.23 334.77 5355.41 81266.64 13:58:01 165.01 8.78 156.22 1612.93 71543.81 13:59:01 341.04 0.82 340.23 74.25 86193.23 Average: 305.02 27.94 277.08 2347.70 79667.98 13:56:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:57:01 30185632 31713760 2753588 8.36 66692 1774264 1381380 4.06 832800 1633900 163508 13:58:01 28169016 30848184 4770204 14.48 96060 2862504 2714880 7.99 1871852 2531208 282304 13:59:01 28552312 31650040 4386908 13.32 123100 3247040 1409640 4.15 1094432 2916368 27496 Average: 28968987 31403995 3970233 12.05 95284 2627936 1835300 5.40 1266361 2360492 157769 13:56:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:57:01 ens3 433.21 291.80 1711.22 77.07 0.00 0.00 0.00 0.00 13:57:01 lo 1.93 1.93 0.20 0.20 0.00 0.00 0.00 0.00 13:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:58:01 ens3 533.63 356.44 7132.91 79.40 0.00 0.00 0.00 0.00 13:58:01 lo 3.07 3.07 0.34 0.34 0.00 0.00 0.00 0.00 13:58:01 docker0 135.03 169.11 11.31 3152.51 0.00 0.00 0.00 0.00 13:58:01 veth6c56172 135.03 169.24 13.15 3152.52 0.00 0.00 0.00 0.26 13:59:01 ens3 185.75 129.26 2355.23 18.24 0.00 0.00 0.00 0.00 13:59:01 lo 1.20 1.20 0.17 0.17 0.00 0.00 0.00 0.00 13:59:01 docker0 73.39 92.37 6.07 1226.91 0.00 0.00 0.00 0.00 Average: ens3 384.20 259.17 3733.01 58.24 0.00 0.00 0.00 0.00 Average: lo 2.07 2.07 0.24 0.24 0.00 0.00 0.00 0.00 Average: docker0 69.47 87.15 5.79 1459.73 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8157) 05/04/26 _x86_64_ (8 CPU) 13:55:52 LINUX RESTART (8 CPU) 13:56:01 CPU %user %nice %system %iowait %steal %idle 13:57:01 all 9.53 0.00 1.36 2.43 0.03 86.65 13:57:01 0 13.88 0.00 1.37 0.55 0.03 84.17 13:57:01 1 7.08 0.00 2.25 0.37 0.03 90.26 13:57:01 2 5.34 0.00 0.82 1.50 0.03 92.31 13:57:01 3 4.93 0.00 0.72 0.42 0.03 93.90 13:57:01 4 9.46 0.00 1.12 0.70 0.03 88.68 13:57:01 5 3.04 0.00 0.92 4.34 0.03 91.67 13:57:01 6 3.89 0.00 1.56 10.76 0.05 83.74 13:57:01 7 28.62 0.00 2.21 0.82 0.07 68.28 13:58:01 all 21.65 0.00 2.01 1.29 0.07 74.98 13:58:01 0 22.68 0.00 2.46 0.15 0.08 74.62 13:58:01 1 19.12 0.00 1.88 0.05 0.07 78.89 13:58:01 2 19.93 0.00 1.26 0.32 0.07 78.42 13:58:01 3 19.58 0.00 2.01 2.51 0.07 75.83 13:58:01 4 18.86 0.00 1.76 0.05 0.07 79.26 13:58:01 5 18.69 0.00 2.04 1.49 0.07 77.71 13:58:01 6 18.13 0.00 1.93 5.36 0.05 74.53 13:58:01 7 36.11 0.00 2.70 0.42 0.10 60.67 13:59:01 all 23.08 0.00 2.02 1.91 0.06 72.92 13:59:01 0 20.43 0.00 2.15 0.72 0.07 76.63 13:59:01 1 26.25 0.00 1.65 0.12 0.05 71.93 13:59:01 2 22.74 0.00 3.69 3.68 0.07 69.82 13:59:01 3 21.04 0.00 2.02 7.69 0.07 69.18 13:59:01 4 15.94 0.00 1.26 0.76 0.07 81.98 13:59:01 5 26.06 0.00 1.99 1.92 0.07 69.96 13:59:01 6 22.46 0.00 1.71 0.03 0.07 75.73 13:59:01 7 29.71 0.00 1.76 0.35 0.05 68.14 Average: all 18.08 0.00 1.80 1.88 0.06 78.19 Average: 0 18.99 0.00 1.99 0.47 0.06 78.49 Average: 1 17.47 0.00 1.93 0.18 0.05 80.38 Average: 2 15.98 0.00 1.92 1.83 0.06 80.21 Average: 3 15.18 0.00 1.58 3.54 0.06 79.65 Average: 4 14.74 0.00 1.38 0.50 0.06 83.32 Average: 5 15.92 0.00 1.65 2.59 0.06 79.79 Average: 6 14.83 0.00 1.73 5.38 0.06 78.00 Average: 7 31.48 0.00 2.22 0.53 0.07 65.70