---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7914 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: 2800.000 BogoMIPS: 5600.00 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 856 28863 0 2446 30880 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:bd:1c:42 brd ff:ff:ff:ff:ff:ff inet 10.30.106.249/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86226sec preferred_lft 86226sec inet6 fe80::f816:3eff:febd:1c42/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4e:2d:c0:31 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-7914) 11/01/25 _x86_64_ (8 CPU) 03:38:53 LINUX RESTART (8 CPU) 03:39:01 tps rtps wtps bread/s bwrtn/s 03:40:03 369.69 73.85 295.83 5326.71 74802.60 03:41:01 226.75 40.04 186.71 1972.21 55813.27 Average: 299.43 57.24 242.20 3677.89 65468.84 03:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:40:03 30124616 31597152 2814604 8.54 56760 1734260 1491456 4.39 963736 1578940 118260 03:41:01 29182848 31227456 3756372 11.40 86800 2251468 1759572 5.18 1359360 2072688 40116 Average: 29653732 31412304 3285488 9.97 71780 1992864 1625514 4.78 1161548 1825814 79188 03:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:40:03 ens3 412.86 279.27 1680.52 77.57 0.00 0.00 0.00 0.00 03:40:03 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 03:40:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:41:01 ens3 527.62 400.19 5428.37 58.19 0.00 0.00 0.00 0.00 03:41:01 lo 0.90 0.90 0.09 0.09 0.00 0.00 0.00 0.00 03:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 469.27 338.71 3522.69 68.04 0.00 0.00 0.00 0.00 Average: lo 1.29 1.29 0.14 0.14 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7914) 11/01/25 _x86_64_ (8 CPU) 03:38:53 LINUX RESTART (8 CPU) 03:39:01 CPU %user %nice %system %iowait %steal %idle 03:40:03 all 8.39 0.00 1.24 3.40 0.04 86.94 03:40:03 0 3.34 0.00 0.85 9.70 0.03 86.07 03:40:03 1 4.52 0.00 0.77 0.42 0.03 94.26 03:40:03 2 7.91 0.00 1.10 0.43 0.03 90.52 03:40:03 3 9.80 0.00 1.92 4.85 0.03 83.39 03:40:03 4 10.19 0.00 2.40 9.38 0.03 78.00 03:40:03 5 15.76 0.00 1.14 0.90 0.05 82.15 03:40:03 6 7.53 0.00 0.92 0.47 0.03 91.05 03:40:03 7 8.04 0.00 0.84 1.12 0.03 89.97 03:41:01 all 14.26 0.00 1.12 1.44 0.05 83.14 03:41:01 0 12.34 0.00 2.32 6.43 0.05 78.86 03:41:01 1 24.13 0.00 0.83 0.81 0.07 74.16 03:41:01 2 8.73 0.00 1.00 0.92 0.03 89.32 03:41:01 3 7.74 0.00 1.06 1.88 0.05 89.27 03:41:01 4 26.70 0.00 1.64 0.74 0.03 70.88 03:41:01 5 15.84 0.00 1.09 0.38 0.05 82.64 03:41:01 6 11.44 0.00 0.67 0.31 0.03 87.54 03:41:01 7 7.24 0.00 0.31 0.02 0.05 92.38 Average: all 11.27 0.00 1.18 2.44 0.04 85.07 Average: 0 7.77 0.00 1.57 8.09 0.04 82.53 Average: 1 14.15 0.00 0.80 0.61 0.05 84.39 Average: 2 8.31 0.00 1.05 0.67 0.03 89.93 Average: 3 8.79 0.00 1.49 3.38 0.04 86.29 Average: 4 18.31 0.00 2.03 5.13 0.03 74.50 Average: 5 15.80 0.00 1.11 0.65 0.05 82.39 Average: 6 9.45 0.00 0.80 0.39 0.03 89.32 Average: 7 7.64 0.00 0.58 0.58 0.04 91.16