---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-3082 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 855 27115 0 4196 30856 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:e1:72:f9 brd ff:ff:ff:ff:ff:ff inet 10.30.106.181/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86102sec preferred_lft 86102sec inet6 fe80::f816:3eff:fee1:72f9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:78:6e:8c:6e 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-v1-8c-8g-3082) 06/27/26 _x86_64_ (8 CPU) 14:47:23 LINUX RESTART (8 CPU) 14:48:02 tps rtps wtps bread/s bwrtn/s 14:49:01 168.31 18.44 149.87 353.30 90546.82 14:50:01 273.62 2.72 270.90 62.12 53359.77 14:51:01 160.60 12.88 147.72 1496.83 28872.24 14:52:01 222.33 24.10 198.23 1353.11 18690.88 Average: 206.37 14.52 191.86 818.31 47688.10 14:48:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:49:01 29764008 31571008 3175212 9.64 78560 2028488 1977632 5.82 991968 1871332 274940 14:50:01 27491036 30554732 5448184 16.54 145544 3092552 2234252 6.57 2107592 2851244 681996 14:51:01 28028624 31604432 4910596 14.91 151124 3579916 1952788 5.75 1234036 3177712 298764 14:52:01 27796452 31621312 5142768 15.61 153600 3820412 1389864 4.09 1324488 3313296 25772 Average: 28270030 31337871 4669190 14.18 132207 3130342 1888634 5.56 1414521 2803396 320368 14:48:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:49:01 lo 1.63 1.63 0.19 0.19 0.00 0.00 0.00 0.00 14:49:01 ens3 148.09 101.39 1899.17 19.83 0.00 0.00 0.00 0.00 14:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:50:01 lo 1.40 1.40 0.19 0.19 0.00 0.00 0.00 0.00 14:50:01 ens3 634.13 423.35 3892.70 84.14 0.00 0.00 0.00 0.00 14:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:51:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 14:51:01 ens3 484.01 307.10 2387.67 84.64 0.00 0.00 0.00 0.00 14:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:52:01 lo 1.13 1.13 0.13 0.13 0.00 0.00 0.00 0.00 14:52:01 ens3 665.94 383.80 3203.82 110.50 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 1.10 1.10 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 484.44 304.76 2849.78 75.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-3082) 06/27/26 _x86_64_ (8 CPU) 14:47:23 LINUX RESTART (8 CPU) 14:48:02 CPU %user %nice %system %iowait %steal %idle 14:49:01 all 10.98 0.00 0.83 1.96 0.04 86.20 14:49:01 0 3.17 0.00 0.41 0.25 0.00 96.17 14:49:01 1 20.81 0.00 1.51 4.52 0.07 73.09 14:49:01 2 32.61 0.00 2.17 1.07 0.07 64.08 14:49:01 3 7.99 0.00 0.80 3.91 0.03 87.27 14:49:01 4 13.33 0.00 0.85 0.12 0.05 85.65 14:49:01 5 3.63 0.00 0.41 0.46 0.02 95.49 14:49:01 6 2.77 0.00 0.24 5.37 0.03 91.59 14:49:01 7 3.56 0.00 0.27 0.02 0.02 96.13 14:50:01 all 19.34 0.00 3.08 0.77 0.06 76.75 14:50:01 0 16.96 0.00 2.71 0.20 0.07 80.07 14:50:01 1 34.36 0.00 4.81 0.39 0.05 60.40 14:50:01 2 17.53 0.00 4.39 0.55 0.08 77.46 14:50:01 3 10.62 0.00 1.99 2.37 0.03 84.98 14:50:01 4 18.88 0.00 4.38 2.30 0.05 74.38 14:50:01 5 14.83 0.00 0.58 0.02 0.07 84.50 14:50:01 6 23.46 0.00 3.50 0.02 0.08 72.93 14:50:01 7 18.13 0.00 2.24 0.33 0.08 79.21 14:51:01 all 30.46 0.00 1.22 0.47 0.07 67.78 14:51:01 0 24.73 0.00 1.24 0.08 0.08 73.87 14:51:01 1 41.62 0.00 1.40 0.02 0.08 56.88 14:51:01 2 36.45 0.00 0.87 0.07 0.08 62.53 14:51:01 3 18.13 0.00 1.02 0.18 0.05 80.62 14:51:01 4 31.96 0.00 2.48 3.25 0.07 62.25 14:51:01 5 29.80 0.00 0.97 0.02 0.07 69.15 14:51:01 6 28.44 0.00 1.09 0.13 0.08 70.25 14:51:01 7 32.59 0.00 0.72 0.02 0.07 66.61 14:52:01 all 21.07 0.00 1.03 0.65 0.05 77.21 14:52:01 0 11.91 0.00 1.60 4.08 0.07 82.34 14:52:01 1 19.58 0.00 0.94 0.17 0.03 79.28 14:52:01 2 21.91 0.00 0.75 0.45 0.05 76.83 14:52:01 3 19.40 0.00 0.78 0.03 0.07 79.72 14:52:01 4 16.72 0.00 0.85 0.03 0.03 82.36 14:52:01 5 28.42 0.00 1.15 0.07 0.07 70.29 14:52:01 6 20.02 0.00 1.14 0.23 0.03 78.57 14:52:01 7 30.55 0.00 0.97 0.12 0.03 68.33 Average: all 20.50 0.00 1.54 0.96 0.05 76.95 Average: 0 14.23 0.00 1.49 1.16 0.05 83.07 Average: 1 29.13 0.00 2.16 1.26 0.06 67.39 Average: 2 27.10 0.00 2.05 0.53 0.07 70.25 Average: 3 14.06 0.00 1.15 1.61 0.05 83.13 Average: 4 20.25 0.00 2.14 1.43 0.05 76.14 Average: 5 19.21 0.00 0.78 0.14 0.05 79.81 Average: 6 18.73 0.00 1.49 1.42 0.06 78.29 Average: 7 21.28 0.00 1.05 0.12 0.05 77.49