---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2395 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 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 858 28727 0 2580 30875 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:86:0e:11 brd ff:ff:ff:ff:ff:ff inet 10.30.107.72/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86094sec preferred_lft 86094sec inet6 fe80::f816:3eff:fe86:e11/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:60:91:6b:80 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-2395) 10/02/25 _x86_64_ (8 CPU) 18:13:26 LINUX RESTART (8 CPU) 18:14:01 tps rtps wtps bread/s bwrtn/s 18:15:01 182.09 35.69 146.39 1013.16 29323.51 18:16:01 101.33 5.75 95.58 389.20 28450.78 18:17:01 15.71 0.95 14.76 49.19 17817.96 18:18:01 38.91 2.87 36.04 111.31 22782.60 Average: 84.51 11.31 73.20 390.72 24593.88 18:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:15:01 29838696 31532076 3100516 9.41 79396 1916568 1970408 5.80 1038428 1755136 144460 18:16:01 27615496 29485572 5323716 16.16 86620 2079212 3898736 11.47 3115988 1880760 4008 18:17:01 27083928 28957500 5855284 17.78 86740 2082168 4326000 12.73 3650592 1875872 396 18:18:01 29457176 31652356 3482036 10.57 89668 2396360 1388908 4.09 1134052 2017476 209496 Average: 28498824 30406876 4440388 13.48 85606 2118577 2896013 8.52 2234765 1882311 89590 18:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 ens3 118.13 83.84 1347.39 25.23 0.00 0.00 0.00 0.00 18:15:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 ens3 453.97 296.68 2357.54 85.34 0.00 0.00 0.00 0.00 18:16:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 18:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:17:01 ens3 371.35 183.14 90.83 73.41 0.00 0.00 0.00 0.00 18:17:01 lo 1.60 1.60 0.16 0.16 0.00 0.00 0.00 0.00 18:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:18:01 ens3 362.01 261.67 506.07 1589.76 0.00 0.00 0.00 0.00 18:18:01 lo 2.60 2.60 0.25 0.25 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 326.37 206.34 1075.51 443.42 0.00 0.00 0.00 0.00 Average: lo 1.47 1.47 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2395) 10/02/25 _x86_64_ (8 CPU) 18:13:26 LINUX RESTART (8 CPU) 18:14:01 CPU %user %nice %system %iowait %steal %idle 18:15:01 all 11.59 0.00 0.85 1.26 0.04 86.27 18:15:01 0 5.27 0.00 0.33 0.05 0.02 94.33 18:15:01 1 35.40 0.00 2.20 0.78 0.07 61.54 18:15:01 2 23.91 0.00 1.27 0.27 0.03 74.53 18:15:01 3 4.49 0.00 0.54 3.95 0.08 90.94 18:15:01 4 10.40 0.00 0.80 1.69 0.03 87.08 18:15:01 5 4.02 0.00 0.65 0.23 0.02 95.08 18:15:01 6 7.08 0.00 0.60 0.50 0.02 91.80 18:15:01 7 2.12 0.00 0.43 2.59 0.02 94.85 18:16:01 all 23.55 0.00 1.19 0.38 0.05 74.82 18:16:01 0 9.40 0.00 0.55 0.00 0.03 90.02 18:16:01 1 42.00 0.00 2.37 0.22 0.08 55.34 18:16:01 2 23.96 0.00 0.72 0.12 0.05 75.15 18:16:01 3 27.15 0.00 1.05 1.40 0.05 70.35 18:16:01 4 20.23 0.00 0.70 0.02 0.05 78.99 18:16:01 5 26.81 0.00 1.02 0.02 0.05 72.11 18:16:01 6 17.22 0.00 2.49 0.90 0.05 79.34 18:16:01 7 21.61 0.00 0.60 0.38 0.05 77.35 18:17:01 all 19.49 0.00 0.56 0.25 0.05 79.64 18:17:01 0 8.71 0.00 0.43 0.00 0.03 90.82 18:17:01 1 26.50 0.00 0.50 0.00 0.05 72.95 18:17:01 2 34.88 0.00 0.73 0.03 0.07 64.28 18:17:01 3 26.92 0.00 0.95 0.05 0.07 72.01 18:17:01 4 25.61 0.00 0.55 0.00 0.07 73.77 18:17:01 5 16.10 0.00 0.37 0.00 0.05 83.48 18:17:01 6 11.98 0.00 0.50 1.90 0.03 85.58 18:17:01 7 5.21 0.00 0.43 0.03 0.05 94.28 18:18:01 all 14.27 0.00 0.73 0.37 0.05 84.58 18:18:01 0 22.78 0.00 1.00 0.07 0.05 76.10 18:18:01 1 11.01 0.00 0.65 0.07 0.05 88.22 18:18:01 2 10.57 0.00 0.78 0.07 0.05 88.53 18:18:01 3 28.86 0.00 1.28 0.07 0.05 69.74 18:18:01 4 9.03 0.00 0.26 0.00 0.05 90.66 18:18:01 5 5.57 0.00 0.50 0.10 0.03 93.80 18:18:01 6 13.19 0.00 0.55 2.59 0.07 83.61 18:18:01 7 13.25 0.00 0.79 0.00 0.05 85.92 Average: all 17.23 0.00 0.83 0.57 0.05 81.33 Average: 0 11.53 0.00 0.58 0.03 0.03 87.82 Average: 1 28.73 0.00 1.43 0.27 0.06 69.51 Average: 2 23.34 0.00 0.88 0.12 0.05 75.62 Average: 3 21.87 0.00 0.96 1.37 0.06 75.75 Average: 4 16.30 0.00 0.58 0.42 0.05 82.65 Average: 5 13.12 0.00 0.63 0.09 0.04 86.12 Average: 6 12.37 0.00 1.04 1.47 0.04 85.08 Average: 7 10.54 0.00 0.56 0.75 0.04 88.10