---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-16739 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 819 29136 0 2211 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:6d:48:41 brd ff:ff:ff:ff:ff:ff inet 10.30.106.216/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86218sec preferred_lft 86218sec inet6 fe80::f816:3eff:fe6d:4841/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e3:a6:25:22 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-16739) 12/01/25 _x86_64_ (8 CPU) 11:17:53 LINUX RESTART (8 CPU) 11:18:01 tps rtps wtps bread/s bwrtn/s 11:19:01 371.93 73.96 297.97 5318.76 105123.63 11:20:01 203.32 19.36 183.96 664.05 81682.37 Average: 287.62 46.66 240.96 2991.40 93403.00 11:18:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:19:01 30205860 31641848 2733360 8.30 55400 1700524 1522732 4.48 903296 1556628 88912 11:20:01 28583936 30398076 4355284 13.22 83720 2028516 3096044 9.11 2195972 1838320 15888 Average: 29394898 31019962 3544322 10.76 69560 1864520 2309388 6.79 1549634 1697474 52400 11:18:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:19:01 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 11:19:01 ens3 394.12 285.10 1653.71 76.39 0.00 0.00 0.00 0.00 11:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:20:01 lo 0.83 0.83 0.09 0.09 0.00 0.00 0.00 0.00 11:20:01 ens3 214.51 175.62 2283.93 32.16 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 1.28 1.28 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 304.32 230.36 1968.82 54.28 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-16739) 12/01/25 _x86_64_ (8 CPU) 11:17:53 LINUX RESTART (8 CPU) 11:18:01 CPU %user %nice %system %iowait %steal %idle 11:19:01 all 8.15 0.00 1.24 6.36 0.04 84.21 11:19:01 0 12.75 0.00 1.27 6.09 0.07 79.82 11:19:01 1 5.21 0.00 1.74 3.72 0.05 89.27 11:19:01 2 6.23 0.00 0.48 0.35 0.02 92.92 11:19:01 3 9.69 0.00 1.07 0.65 0.03 88.56 11:19:01 4 3.04 0.00 0.79 0.89 0.03 95.26 11:19:01 5 5.62 0.00 0.63 0.57 0.02 93.16 11:19:01 6 4.21 0.00 1.24 29.31 0.05 65.18 11:19:01 7 18.42 0.00 2.72 9.42 0.07 69.37 11:20:01 all 21.46 0.00 1.05 4.10 0.06 73.33 11:20:01 0 28.19 0.00 1.32 0.70 0.05 69.74 11:20:01 1 15.85 0.00 1.14 1.01 0.08 81.93 11:20:01 2 18.72 0.00 0.80 2.06 0.07 78.36 11:20:01 3 32.08 0.00 1.37 2.04 0.05 64.45 11:20:01 4 23.55 0.00 1.79 3.07 0.07 71.52 11:20:01 5 21.67 0.00 0.77 0.13 0.05 77.38 11:20:01 6 14.13 0.00 0.45 23.63 0.05 61.73 11:20:01 7 17.46 0.00 0.79 0.13 0.07 81.55 Average: all 14.80 0.00 1.15 5.23 0.05 78.77 Average: 0 20.47 0.00 1.29 3.40 0.06 74.78 Average: 1 10.53 0.00 1.44 2.36 0.07 85.60 Average: 2 12.47 0.00 0.64 1.20 0.04 85.64 Average: 3 20.88 0.00 1.22 1.35 0.04 76.51 Average: 4 13.28 0.00 1.29 1.97 0.05 83.41 Average: 5 13.64 0.00 0.70 0.35 0.03 85.27 Average: 6 9.18 0.00 0.85 26.47 0.05 63.46 Average: 7 17.94 0.00 1.75 4.78 0.07 75.46