---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5398 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 853 27914 0 3398 30858 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:ad:5b:4c brd ff:ff:ff:ff:ff:ff inet 10.30.107.180/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86194sec preferred_lft 86194sec inet6 fe80::f816:3eff:fead:5b4c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fc:2e:9e:b7 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:fcff:fe2e:9eb7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5398) 02/05/26 _x86_64_ (8 CPU) 07:40:45 LINUX RESTART (8 CPU) 07:41:01 tps rtps wtps bread/s bwrtn/s 07:42:01 391.84 73.66 318.18 5271.31 115933.36 07:43:01 442.48 9.10 433.38 1667.06 123926.28 07:44:01 108.75 1.07 107.68 73.04 18466.24 Average: 314.35 27.94 286.40 2337.17 86106.53 07:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:42:01 30135220 31702544 2804000 8.51 68392 1809640 1396664 4.11 849520 1663256 197812 07:43:01 28862960 31636736 4076260 12.38 155080 2830204 1860040 5.47 1035724 2586796 216 07:44:01 28578560 31589280 4360660 13.24 167076 3035796 1467524 4.32 1132012 2758436 4968 Average: 29192247 31642853 3746973 11.38 130183 2558547 1574743 4.63 1005752 2336163 67665 07:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:42:01 ens3 444.57 290.49 1755.25 77.24 0.00 0.00 0.00 0.00 07:42:01 lo 2.07 2.07 0.22 0.22 0.00 0.00 0.00 0.00 07:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:43:01 ens3 239.63 149.66 4542.12 17.38 0.00 0.00 0.00 0.00 07:43:01 veth0006f04 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:43:01 lo 2.87 2.87 0.32 0.32 0.00 0.00 0.00 0.00 07:43:01 docker0 30.16 73.69 1.79 1591.57 0.00 0.00 0.00 0.00 07:44:01 ens3 68.94 53.15 586.15 14.07 0.00 0.00 0.00 0.00 07:44:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 07:44:01 docker0 26.92 38.10 2.75 567.58 0.00 0.00 0.00 0.00 Average: ens3 251.05 164.43 2294.38 36.23 0.00 0.00 0.00 0.00 Average: lo 1.87 1.87 0.21 0.21 0.00 0.00 0.00 0.00 Average: docker0 19.03 37.26 1.51 719.67 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5398) 02/05/26 _x86_64_ (8 CPU) 07:40:45 LINUX RESTART (8 CPU) 07:41:01 CPU %user %nice %system %iowait %steal %idle 07:42:01 all 10.40 0.00 1.38 3.18 0.04 84.99 07:42:01 0 15.90 0.00 1.64 0.95 0.05 81.46 07:42:01 1 12.87 0.00 1.54 2.98 0.05 82.57 07:42:01 2 22.06 0.00 3.29 2.60 0.08 71.97 07:42:01 3 13.14 0.00 1.20 2.40 0.03 83.22 07:42:01 4 5.54 0.00 0.63 0.37 0.02 93.44 07:42:01 5 4.42 0.00 0.84 2.12 0.03 92.59 07:42:01 6 3.94 0.00 0.48 0.78 0.02 94.78 07:42:01 7 5.41 0.00 1.44 13.36 0.05 79.74 07:43:01 all 9.06 0.00 3.41 4.89 0.06 82.58 07:43:01 0 6.68 0.00 3.41 2.17 0.07 87.67 07:43:01 1 8.03 0.00 3.28 0.30 0.05 88.33 07:43:01 2 6.33 0.00 2.97 2.05 0.07 88.58 07:43:01 3 7.03 0.00 2.94 7.24 0.07 82.72 07:43:01 4 13.82 0.00 3.45 8.49 0.08 74.16 07:43:01 5 8.12 0.00 3.20 3.83 0.05 84.80 07:43:01 6 6.27 0.00 4.41 13.70 0.07 75.56 07:43:01 7 16.17 0.00 3.62 1.31 0.07 78.83 07:44:01 all 9.91 0.00 1.61 1.11 0.04 87.33 07:44:01 0 1.19 0.00 1.10 3.22 0.07 94.42 07:44:01 1 13.85 0.00 1.33 0.67 0.07 84.09 07:44:01 2 9.98 0.00 2.45 1.55 0.03 85.98 07:44:01 3 5.78 0.00 0.86 0.18 0.03 93.15 07:44:01 4 6.21 0.00 1.40 0.74 0.03 91.61 07:44:01 5 13.46 0.00 1.97 1.57 0.03 82.96 07:44:01 6 12.51 0.00 2.55 0.45 0.03 84.45 07:44:01 7 16.31 0.00 1.19 0.53 0.03 81.94 Average: all 9.79 0.00 2.13 3.06 0.05 84.97 Average: 0 7.92 0.00 2.05 2.11 0.06 87.85 Average: 1 11.59 0.00 2.05 1.32 0.06 84.98 Average: 2 12.81 0.00 2.90 2.07 0.06 82.16 Average: 3 8.66 0.00 1.67 3.27 0.04 86.36 Average: 4 8.51 0.00 1.82 3.19 0.04 86.43 Average: 5 8.65 0.00 2.01 2.51 0.04 86.80 Average: 6 7.57 0.00 2.48 4.95 0.04 84.96 Average: 7 12.63 0.00 2.08 5.07 0.05 80.17