---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2324 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 11G 145G 7% / 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 808 28553 0 2805 30921 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:f2:97:63 brd ff:ff:ff:ff:ff:ff inet 10.30.107.125/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86118sec preferred_lft 86118sec inet6 fe80::f816:3eff:fef2:9763/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4b:e3:bb:07 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2324) 10/02/25 _x86_64_ (8 CPU) 12:41:28 LINUX RESTART (8 CPU) 12:42:03 tps rtps wtps bread/s bwrtn/s 12:43:01 257.71 31.39 226.32 1011.27 21782.31 12:44:01 115.83 3.75 112.08 88.79 26958.71 12:45:01 34.33 0.58 33.74 6.80 18270.82 12:46:01 62.62 10.21 52.41 602.70 35307.85 Average: 116.45 11.32 105.13 422.48 25611.83 12:42:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:43:01 30099596 31681796 2839624 8.62 71120 1820776 1427612 4.20 865792 1678704 177736 12:44:01 29605808 31509484 3333412 10.12 85124 2110888 1921240 5.65 1053412 1949312 102984 12:45:01 29585616 31561344 3353604 10.18 89800 2175996 1564092 4.60 1019256 2000604 29404 12:46:01 29228172 31651428 3711048 11.27 95640 2613200 1433784 4.22 934132 2432884 25712 Average: 29629798 31601013 3309422 10.05 85421 2180215 1586682 4.67 968148 2015376 83959 12:42:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 lo 1.31 1.31 0.16 0.16 0.00 0.00 0.00 0.00 12:43:01 ens3 297.72 196.55 1577.26 64.68 0.00 0.00 0.00 0.00 12:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 12:44:01 ens3 34.11 25.83 582.81 5.19 0.00 0.00 0.00 0.00 12:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:45:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 12:45:01 ens3 11.65 9.95 75.26 2.98 0.00 0.00 0.00 0.00 12:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:46:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 12:46:01 ens3 373.97 277.97 10131.79 28.41 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.77 0.77 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 178.37 127.00 3104.51 24.98 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2324) 10/02/25 _x86_64_ (8 CPU) 12:41:28 LINUX RESTART (8 CPU) 12:42:03 CPU %user %nice %system %iowait %steal %idle 12:43:01 all 10.78 0.00 0.90 3.02 0.03 85.27 12:43:01 0 0.55 0.00 0.21 4.42 0.02 94.81 12:43:01 1 7.65 0.00 0.59 0.17 0.03 91.55 12:43:01 2 5.19 0.00 0.31 0.31 0.02 94.17 12:43:01 3 3.59 0.00 0.33 0.22 0.02 95.84 12:43:01 4 3.92 0.00 0.78 11.23 0.05 84.02 12:43:01 5 3.35 0.00 0.41 0.38 0.02 95.84 12:43:01 6 45.83 0.00 2.37 2.89 0.09 48.83 12:43:01 7 16.21 0.00 2.14 4.55 0.05 77.05 12:44:01 all 11.37 0.00 0.63 1.64 0.03 86.33 12:44:01 0 0.85 0.00 0.13 3.55 0.00 95.46 12:44:01 1 11.47 0.00 1.24 3.25 0.05 83.98 12:44:01 2 11.41 0.00 0.73 0.45 0.05 87.35 12:44:01 3 46.70 0.00 0.68 0.87 0.07 51.69 12:44:01 4 0.60 0.00 0.38 3.74 0.00 95.28 12:44:01 5 4.49 0.00 0.67 0.25 0.02 94.58 12:44:01 6 7.62 0.00 0.78 0.58 0.03 90.98 12:44:01 7 7.85 0.00 0.42 0.43 0.02 91.29 12:45:01 all 10.53 0.00 0.15 2.53 0.03 86.76 12:45:01 0 1.22 0.00 0.12 6.20 0.02 92.45 12:45:01 1 3.08 0.00 0.22 1.36 0.02 95.32 12:45:01 2 3.91 0.00 0.23 1.14 0.05 94.67 12:45:01 3 28.73 0.00 0.28 0.10 0.05 70.84 12:45:01 4 0.22 0.00 0.02 0.03 0.00 99.73 12:45:01 5 44.50 0.00 0.23 11.37 0.07 43.83 12:45:01 6 0.30 0.00 0.02 0.00 0.00 99.68 12:45:01 7 2.30 0.00 0.07 0.03 0.02 97.58 12:46:01 all 7.99 0.00 1.02 2.06 0.03 88.90 12:46:01 0 3.39 0.00 0.89 4.70 0.03 90.99 12:46:01 1 1.65 0.00 0.30 0.17 0.03 97.85 12:46:01 2 11.24 0.00 1.64 0.20 0.07 86.85 12:46:01 3 3.24 0.00 0.53 5.17 0.02 91.04 12:46:01 4 20.17 0.00 0.75 0.60 0.03 78.45 12:46:01 5 15.88 0.00 3.29 5.38 0.07 75.39 12:46:01 6 7.86 0.00 0.63 0.30 0.03 91.18 12:46:01 7 0.48 0.00 0.15 0.02 0.00 99.35 Average: all 10.16 0.00 0.67 2.31 0.03 86.83 Average: 0 1.51 0.00 0.34 4.72 0.02 93.42 Average: 1 5.94 0.00 0.58 1.24 0.03 92.20 Average: 2 7.96 0.00 0.73 0.53 0.05 90.73 Average: 3 20.72 0.00 0.46 1.60 0.04 77.19 Average: 4 6.25 0.00 0.48 3.83 0.02 89.42 Average: 5 17.17 0.00 1.16 4.38 0.04 77.25 Average: 6 15.13 0.00 0.94 0.93 0.04 82.97 Average: 7 6.62 0.00 0.68 1.23 0.02 91.45