---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8399 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 808 28420 0 2937 30922 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:55:df:d2 brd ff:ff:ff:ff:ff:ff inet 10.30.107.226/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86158sec preferred_lft 86158sec inet6 fe80::f816:3eff:fe55:dfd2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f2:80:45:3b 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-8399) 05/05/26 _x86_64_ (8 CPU) 13:48:52 LINUX RESTART (8 CPU) 13:49:01 tps rtps wtps bread/s bwrtn/s 13:50:00 331.51 74.05 257.46 5330.71 65344.58 13:51:01 169.70 41.10 128.60 3005.05 50827.53 13:52:01 227.18 6.05 221.13 534.98 30656.89 Average: 242.39 40.41 201.98 2957.18 48953.51 13:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:50:00 30107900 31663536 2831320 8.60 63440 1806108 1488660 4.38 919216 1628668 184304 13:51:01 28665284 30949532 4273936 12.98 90972 2485984 2079260 6.12 1740804 2200708 4664 13:52:01 27107312 29629552 5831908 17.71 98440 2710568 3124088 9.19 3232344 2243952 51944 Average: 28626832 30747540 4312388 13.09 84284 2334220 2230669 6.56 1964121 2024443 80304 13:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:50:00 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 13:50:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:50:00 ens3 423.60 277.95 1691.09 75.27 0.00 0.00 0.00 0.00 13:51:01 lo 88.86 88.86 14.95 14.95 0.00 0.00 0.00 0.00 13:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:51:01 ens3 218.83 166.98 3766.02 21.70 0.00 0.00 0.00 0.00 13:52:01 lo 312.61 312.61 67.11 67.11 0.00 0.00 0.00 0.00 13:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:52:01 ens3 134.59 108.97 1883.51 11.67 0.00 0.00 0.00 0.00 Average: lo 134.15 134.15 27.35 27.35 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 258.78 184.53 2454.24 36.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8399) 05/05/26 _x86_64_ (8 CPU) 13:48:52 LINUX RESTART (8 CPU) 13:49:01 CPU %user %nice %system %iowait %steal %idle 13:50:00 all 8.63 0.00 1.22 3.10 0.04 87.01 13:50:00 0 14.54 0.00 1.39 8.65 0.05 75.38 13:50:00 1 5.01 0.00 0.72 0.98 0.03 93.26 13:50:00 2 4.38 0.00 0.65 0.23 0.05 94.69 13:50:00 3 3.91 0.00 1.38 3.71 0.03 90.97 13:50:00 4 5.82 0.00 0.88 0.40 0.03 92.86 13:50:00 5 3.94 0.00 1.92 0.53 0.03 93.57 13:50:00 6 3.19 0.00 0.87 9.16 0.03 86.74 13:50:00 7 28.23 0.00 1.94 1.14 0.08 68.61 13:51:01 all 23.94 0.00 1.18 1.72 0.08 73.09 13:51:01 0 21.57 0.00 0.98 0.10 0.08 77.26 13:51:01 1 33.51 0.00 1.41 0.69 0.08 64.30 13:51:01 2 16.91 0.00 0.90 0.90 0.08 81.20 13:51:01 3 23.08 0.00 1.15 2.56 0.07 73.14 13:51:01 4 21.57 0.00 0.94 2.21 0.07 75.22 13:51:01 5 23.16 0.00 1.12 1.20 0.07 74.46 13:51:01 6 22.31 0.00 1.32 2.40 0.07 73.91 13:51:01 7 29.38 0.00 1.63 3.70 0.08 65.22 13:52:01 all 40.82 0.00 1.62 0.80 0.10 56.66 13:52:01 0 40.18 0.00 1.54 0.03 0.10 58.15 13:52:01 1 45.65 0.00 1.47 0.18 0.10 52.60 13:52:01 2 44.09 0.00 2.15 2.35 0.10 51.32 13:52:01 3 35.87 0.00 1.57 0.18 0.12 62.26 13:52:01 4 41.44 0.00 1.62 1.36 0.10 55.48 13:52:01 5 39.54 0.00 1.15 0.00 0.12 59.19 13:52:01 6 41.66 0.00 2.09 0.07 0.10 56.08 13:52:01 7 38.12 0.00 1.41 2.21 0.10 58.15 Average: all 24.45 0.00 1.34 1.87 0.07 72.26 Average: 0 25.42 0.00 1.30 2.91 0.08 70.30 Average: 1 28.07 0.00 1.20 0.62 0.07 70.03 Average: 2 21.73 0.00 1.23 1.16 0.08 75.80 Average: 3 20.98 0.00 1.37 2.15 0.07 75.43 Average: 4 22.90 0.00 1.15 1.32 0.07 74.56 Average: 5 22.23 0.00 1.39 0.58 0.07 75.73 Average: 6 22.38 0.00 1.42 3.87 0.07 72.26 Average: 7 31.89 0.00 1.66 2.36 0.09 64.01