---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5874 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 841 28903 0 2422 30895 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:9d:77:5e brd ff:ff:ff:ff:ff:ff inet 10.30.107.153/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86132sec preferred_lft 86132sec inet6 fe80::f816:3eff:fe9d:775e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:86:30:ea:0b 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-5874) 02/07/26 _x86_64_ (8 CPU) 05:46:20 LINUX RESTART (8 CPU) 05:47:01 tps rtps wtps bread/s bwrtn/s 05:48:01 223.96 18.85 205.12 397.13 105912.35 05:49:01 52.81 5.25 47.56 380.20 5270.19 05:50:01 11.11 2.00 9.12 55.99 848.26 Average: 95.96 8.70 87.26 277.78 37343.60 05:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:48:01 29442604 31217940 3496616 10.62 83112 1991824 2160668 6.36 1353900 1825104 102120 05:49:01 27532364 29361772 5406856 16.41 86040 2039964 4016872 11.82 3234112 1847212 1172 05:50:01 29598004 31624832 3341216 10.14 87612 2232736 1450304 4.27 1080212 1933056 186308 Average: 28857657 30734848 4081563 12.39 85588 2088175 2542615 7.48 1889408 1868457 96533 05:47:01 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 ens3 258.22 190.22 2628.78 38.52 0.00 0.00 0.00 0.00 05:48:01 lo 1.33 1.33 0.16 0.16 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 ens3 1013.43 587.95 716.95 194.40 0.00 0.00 0.00 0.00 05:49:01 lo 0.27 0.27 0.02 0.02 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 ens3 354.27 191.10 338.20 65.99 0.00 0.00 0.00 0.00 05:50:01 lo 0.20 0.20 0.02 0.02 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 541.98 323.09 1227.97 99.64 0.00 0.00 0.00 0.00 Average: lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5874) 02/07/26 _x86_64_ (8 CPU) 05:46:20 LINUX RESTART (8 CPU) 05:47:01 CPU %user %nice %system %iowait %steal %idle 05:48:01 all 15.11 0.00 1.17 1.65 0.05 82.02 05:48:01 0 23.12 0.00 1.98 0.55 0.07 74.28 05:48:01 1 13.04 0.00 1.17 0.23 0.03 85.52 05:48:01 2 8.44 0.00 0.65 0.07 0.03 90.81 05:48:01 3 12.41 0.00 0.82 0.27 0.03 86.48 05:48:01 4 25.29 0.00 2.08 5.35 0.08 67.20 05:48:01 5 6.62 0.00 0.23 3.54 0.05 89.56 05:48:01 6 23.08 0.00 1.80 3.14 0.03 71.95 05:48:01 7 8.97 0.00 0.57 0.08 0.07 90.31 05:49:01 all 23.98 0.00 1.01 0.10 0.06 74.86 05:49:01 0 40.79 0.00 2.81 0.12 0.07 56.22 05:49:01 1 36.88 0.00 0.68 0.00 0.05 62.39 05:49:01 2 16.80 0.00 0.53 0.00 0.08 82.58 05:49:01 3 20.05 0.00 1.70 0.03 0.07 78.15 05:49:01 4 10.06 0.00 0.62 0.62 0.05 88.65 05:49:01 5 25.60 0.00 0.92 0.00 0.07 73.42 05:49:01 6 33.63 0.00 0.59 0.00 0.08 65.70 05:49:01 7 8.04 0.00 0.27 0.00 0.02 91.67 05:50:01 all 17.61 0.00 0.54 0.04 0.05 81.76 05:50:01 0 7.22 0.00 0.52 0.00 0.05 92.21 05:50:01 1 16.39 0.00 0.52 0.00 0.03 83.06 05:50:01 2 10.97 0.00 0.45 0.02 0.07 88.50 05:50:01 3 42.09 0.00 1.18 0.07 0.07 56.60 05:50:01 4 15.90 0.00 0.42 0.18 0.03 83.47 05:50:01 5 7.96 0.00 0.28 0.00 0.03 91.73 05:50:01 6 29.68 0.00 0.45 0.00 0.07 69.80 05:50:01 7 10.72 0.00 0.47 0.02 0.02 88.78 Average: all 18.90 0.00 0.90 0.60 0.05 79.55 Average: 0 23.71 0.00 1.77 0.22 0.06 74.24 Average: 1 22.11 0.00 0.79 0.08 0.04 76.99 Average: 2 12.07 0.00 0.54 0.03 0.06 87.30 Average: 3 24.85 0.00 1.23 0.12 0.06 73.74 Average: 4 17.08 0.00 1.04 2.04 0.06 79.79 Average: 5 13.37 0.00 0.48 1.19 0.05 84.91 Average: 6 28.79 0.00 0.95 1.05 0.06 69.16 Average: 7 9.24 0.00 0.43 0.03 0.03 90.26