---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4463 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 837 28769 0 2560 30896 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:fd:77:01 brd ff:ff:ff:ff:ff:ff inet 10.30.107.54/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86118sec preferred_lft 86118sec inet6 fe80::f816:3eff:fefd:7701/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:04:8f:39:4a 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-4463) 07/02/26 _x86_64_ (8 CPU) 05:46:21 LINUX RESTART (8 CPU) 05:47:02 tps rtps wtps bread/s bwrtn/s 05:48:01 188.02 18.61 169.41 396.14 99658.23 05:49:01 108.26 6.13 102.13 419.59 25008.33 05:50:01 4.05 0.07 3.98 0.93 245.56 05:51:01 43.88 5.23 38.64 171.30 8496.45 Average: 85.63 7.46 78.16 246.38 33074.42 05:47:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:48:01 29646240 31456060 3292980 10.00 79668 2030184 2031384 5.98 1110804 1870172 250184 05:49:01 27720864 29685476 5218356 15.84 87360 2170376 3704408 10.90 2910704 1977392 4388 05:50:01 27280440 29247124 5658780 17.18 87480 2171940 4012104 11.80 3350176 1978276 184 05:51:01 29459204 31637276 3480016 10.56 91760 2375192 1440100 4.24 1105692 2042168 11284 Average: 28526687 30506484 4412533 13.40 86567 2186923 2796999 8.23 2119344 1967002 66510 05:47:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:48:01 lo 1.49 1.49 0.17 0.17 0.00 0.00 0.00 0.00 05:48:01 ens3 135.81 104.44 1823.35 21.15 0.00 0.00 0.00 0.00 05:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 05:49:01 ens3 453.80 319.44 1975.45 87.69 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 ens3 301.18 189.79 93.21 79.40 0.00 0.00 0.00 0.00 05:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 lo 1.93 1.93 0.18 0.18 0.00 0.00 0.00 0.00 05:51:01 ens3 143.49 120.48 297.20 989.84 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 0.94 0.94 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 259.09 183.87 1044.09 295.65 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4463) 07/02/26 _x86_64_ (8 CPU) 05:46:21 LINUX RESTART (8 CPU) 05:47:02 CPU %user %nice %system %iowait %steal %idle 05:48:01 all 11.79 0.00 0.88 1.56 0.04 85.74 05:48:01 0 13.73 0.00 1.12 0.71 0.03 84.41 05:48:01 1 1.19 0.00 0.66 4.75 0.03 93.36 05:48:01 2 4.08 0.00 0.37 5.66 0.03 89.85 05:48:01 3 43.33 0.00 3.06 0.93 0.07 52.62 05:48:01 4 6.71 0.00 0.49 0.10 0.07 92.63 05:48:01 5 3.41 0.00 0.29 0.03 0.02 96.26 05:48:01 6 4.87 0.00 0.17 0.00 0.02 94.95 05:48:01 7 17.07 0.00 0.85 0.27 0.03 81.78 05:49:01 all 24.87 0.00 1.29 0.27 0.06 73.52 05:49:01 0 23.68 0.00 2.09 0.98 0.05 73.20 05:49:01 1 20.80 0.00 2.74 0.35 0.05 76.06 05:49:01 2 23.50 0.00 0.62 0.63 0.10 75.15 05:49:01 3 50.59 0.00 0.87 0.05 0.08 48.41 05:49:01 4 36.85 0.00 1.85 0.10 0.07 61.13 05:49:01 5 10.22 0.00 0.79 0.00 0.05 88.93 05:49:01 6 21.64 0.00 0.67 0.02 0.07 77.60 05:49:01 7 11.89 0.00 0.67 0.00 0.05 87.39 05:50:01 all 17.29 0.00 0.47 0.01 0.05 82.19 05:50:01 0 6.11 0.00 0.32 0.00 0.02 93.56 05:50:01 1 15.09 0.00 0.48 0.00 0.05 84.37 05:50:01 2 15.75 0.00 0.27 0.03 0.03 83.92 05:50:01 3 22.25 0.00 0.53 0.03 0.07 77.11 05:50:01 4 15.91 0.00 0.60 0.00 0.05 83.44 05:50:01 5 26.31 0.00 0.60 0.00 0.07 73.02 05:50:01 6 27.67 0.00 0.67 0.00 0.07 71.60 05:50:01 7 9.27 0.00 0.32 0.00 0.05 90.36 05:51:01 all 12.14 0.00 0.73 0.21 0.03 86.88 05:51:01 0 14.89 0.00 1.22 0.17 0.03 83.68 05:51:01 1 9.97 0.00 0.67 0.02 0.03 89.32 05:51:01 2 5.68 0.00 0.50 1.10 0.02 92.70 05:51:01 3 4.34 0.00 0.58 0.02 0.02 95.05 05:51:01 4 13.32 0.00 0.82 0.05 0.02 85.80 05:51:01 5 17.88 0.00 0.58 0.07 0.03 81.43 05:51:01 6 14.52 0.00 0.57 0.05 0.02 84.84 05:51:01 7 16.57 0.00 0.95 0.28 0.07 82.12 Average: all 16.54 0.00 0.84 0.51 0.05 82.06 Average: 0 14.60 0.00 1.19 0.46 0.03 83.72 Average: 1 11.80 0.00 1.14 1.27 0.04 85.75 Average: 2 12.29 0.00 0.44 1.84 0.05 85.38 Average: 3 30.06 0.00 1.25 0.26 0.06 68.38 Average: 4 18.25 0.00 0.94 0.06 0.05 80.69 Average: 5 14.46 0.00 0.57 0.03 0.04 84.91 Average: 6 17.22 0.00 0.52 0.02 0.04 82.20 Average: 7 13.68 0.00 0.70 0.14 0.05 85.43