---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-32475 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 708K 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 2242 27021 0 2903 29486 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:aa:c0:46 brd ff:ff:ff:ff:ff:ff inet 10.30.106.125/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85991sec preferred_lft 85991sec inet6 fe80::f816:3eff:feaa:c046/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2a:e8:42:99 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-32475) 08/02/25 _x86_64_ (8 CPU) 05:21:11 LINUX RESTART (8 CPU) 05:22:01 tps rtps wtps bread/s bwrtn/s 05:23:01 212.50 15.65 196.85 322.61 101114.61 05:24:01 85.55 9.80 75.75 552.57 16077.32 05:25:01 1.93 0.00 1.93 0.00 181.17 05:26:01 2.53 0.00 2.53 0.00 200.50 05:27:01 20.10 1.03 19.06 24.13 19633.39 Average: 64.52 5.30 59.23 179.86 27441.40 05:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:23:01 29118452 30975428 3820768 11.60 84364 2070512 2206444 6.49 1603700 1901136 107816 05:24:01 26357672 28469880 6581548 19.98 91116 2310704 4566664 13.44 4199752 2045036 4092 05:25:01 26329904 28442564 6609316 20.07 91180 2310872 4582848 13.48 4225508 2045200 260 05:26:01 27488468 29606348 5450752 16.55 91516 2315644 3839368 11.30 3071020 2046092 524 05:27:01 27734892 30263416 5204328 15.80 92128 2719264 2704428 7.96 2719740 2141864 368 Average: 27405878 29551527 5533342 16.80 90061 2345399 3579950 10.53 3163944 2035866 22612 05:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:23:01 ens3 918.45 591.92 3975.76 149.95 0.00 0.00 0.00 0.00 05:23:01 lo 0.87 0.87 0.10 0.10 0.00 0.00 0.00 0.00 05:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:24:01 ens3 955.29 607.07 3569.40 171.76 0.00 0.00 0.00 0.00 05:24:01 lo 3.37 3.37 0.61 0.61 0.00 0.00 0.00 0.00 05:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:25:01 ens3 63.04 47.03 15.36 15.91 0.00 0.00 0.00 0.00 05:25:01 lo 0.72 0.72 0.09 0.09 0.00 0.00 0.00 0.00 05:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:26:01 ens3 169.09 118.03 38.69 39.64 0.00 0.00 0.00 0.00 05:26:01 lo 1.75 1.75 0.23 0.23 0.00 0.00 0.00 0.00 05:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:27:01 ens3 319.98 226.23 469.02 349.34 0.00 0.00 0.00 0.00 05:27:01 lo 2.40 2.40 0.24 0.24 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: ens3 485.17 318.05 1613.65 145.32 0.00 0.00 0.00 0.00 Average: lo 1.82 1.82 0.26 0.26 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-32475) 08/02/25 _x86_64_ (8 CPU) 05:21:11 LINUX RESTART (8 CPU) 05:22:01 CPU %user %nice %system %iowait %steal %idle 05:23:01 all 14.91 0.00 1.17 1.39 0.05 82.48 05:23:01 0 8.43 0.00 0.67 0.18 0.03 90.68 05:23:01 1 10.68 0.00 0.80 0.73 0.03 87.75 05:23:01 2 26.24 0.00 2.26 1.14 0.07 70.30 05:23:01 3 13.93 0.00 0.72 4.74 0.07 80.55 05:23:01 4 30.23 0.00 1.89 0.30 0.07 67.51 05:23:01 5 7.80 0.00 1.08 3.83 0.05 87.24 05:23:01 6 14.53 0.00 1.47 0.23 0.05 83.71 05:23:01 7 7.47 0.00 0.45 0.02 0.03 92.03 05:24:01 all 35.87 0.00 1.49 0.19 0.07 62.37 05:24:01 0 27.09 0.00 1.20 0.00 0.07 71.64 05:24:01 1 31.79 0.00 1.62 0.33 0.05 66.20 05:24:01 2 44.07 0.00 1.24 0.03 0.07 54.60 05:24:01 3 33.19 0.00 1.70 0.62 0.07 64.42 05:24:01 4 44.56 0.00 0.88 0.03 0.08 54.44 05:24:01 5 32.07 0.00 0.97 0.33 0.08 66.54 05:24:01 6 31.19 0.00 1.07 0.02 0.05 67.68 05:24:01 7 43.08 0.00 3.22 0.15 0.08 53.46 05:25:01 all 0.96 0.00 0.21 0.01 0.02 98.80 05:25:01 0 1.23 0.00 0.47 0.00 0.02 98.28 05:25:01 1 0.18 0.00 0.20 0.00 0.02 99.60 05:25:01 2 1.27 0.00 0.12 0.00 0.03 98.58 05:25:01 3 0.72 0.00 0.17 0.03 0.00 99.08 05:25:01 4 0.90 0.00 0.17 0.00 0.02 98.92 05:25:01 5 1.55 0.00 0.18 0.03 0.02 98.21 05:25:01 6 0.72 0.00 0.10 0.00 0.05 99.13 05:25:01 7 1.08 0.00 0.23 0.00 0.02 98.67 05:26:01 all 10.68 0.00 0.54 0.00 0.03 88.74 05:26:01 0 11.87 0.00 0.27 0.00 0.03 87.83 05:26:01 1 7.10 0.00 0.77 0.00 0.02 92.12 05:26:01 2 7.52 0.00 0.27 0.00 0.02 92.20 05:26:01 3 5.83 0.00 0.43 0.00 0.02 93.72 05:26:01 4 13.52 0.00 0.47 0.00 0.05 85.96 05:26:01 5 16.43 0.00 0.67 0.02 0.02 82.87 05:26:01 6 10.59 0.00 0.52 0.00 0.05 88.84 05:26:01 7 12.56 0.00 1.02 0.00 0.03 86.39 05:27:01 all 27.94 0.00 0.80 0.13 0.05 71.09 05:27:01 0 7.45 0.00 0.43 0.00 0.02 92.10 05:27:01 1 23.27 0.00 0.30 0.05 0.03 76.35 05:27:01 2 24.47 0.00 0.58 0.68 0.07 74.20 05:27:01 3 25.00 0.00 0.37 0.00 0.05 74.58 05:27:01 4 56.71 0.00 2.35 0.13 0.05 40.76 05:27:01 5 34.96 0.00 0.53 0.12 0.05 64.35 05:27:01 6 21.49 0.00 0.60 0.00 0.03 77.87 05:27:01 7 30.15 0.00 1.20 0.00 0.07 68.58 Average: all 18.07 0.00 0.84 0.34 0.04 80.70 Average: 0 11.21 0.00 0.61 0.04 0.03 88.11 Average: 1 14.60 0.00 0.74 0.22 0.03 84.41 Average: 2 20.70 0.00 0.89 0.37 0.05 77.98 Average: 3 15.73 0.00 0.68 1.08 0.04 82.48 Average: 4 29.19 0.00 1.15 0.09 0.05 69.51 Average: 5 18.56 0.00 0.69 0.87 0.04 79.85 Average: 6 15.72 0.00 0.75 0.05 0.05 83.43 Average: 7 18.86 0.00 1.22 0.03 0.05 79.84