---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-9359 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 834 28828 0 2504 30898 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:0d:34:da brd ff:ff:ff:ff:ff:ff inet 10.30.107.35/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86194sec preferred_lft 86194sec inet6 fe80::f816:3eff:fe0d:34da/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ac:13:72:32 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-9359) 05/10/26 _x86_64_ (8 CPU) 05:27:21 LINUX RESTART (8 CPU) 05:28:01 tps rtps wtps bread/s bwrtn/s 05:29:01 196.15 19.25 176.90 430.46 89415.36 05:30:01 143.94 9.03 134.91 612.06 43935.89 Average: 170.04 14.14 155.90 521.27 66673.73 05:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:29:01 29660176 31428216 3279044 9.95 81180 1987220 1974432 5.81 1143296 1821488 187604 05:30:01 29539268 31643572 3399952 10.32 92836 2300364 1429356 4.21 1012624 2049192 90316 Average: 29599722 31535894 3339498 10.14 87008 2143792 1701894 5.01 1077960 1935340 138960 05:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:29:01 lo 1.87 1.87 0.21 0.21 0.00 0.00 0.00 0.00 05:29:01 ens3 174.52 135.36 1948.60 28.94 0.00 0.00 0.00 0.00 05:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 lo 9.23 9.23 1.16 1.16 0.00 0.00 0.00 0.00 05:30:01 ens3 861.08 585.47 3596.78 163.63 0.00 0.00 0.00 0.00 05:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 5.55 5.55 0.69 0.69 0.00 0.00 0.00 0.00 Average: ens3 517.83 360.43 2772.76 96.29 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-9359) 05/10/26 _x86_64_ (8 CPU) 05:27:21 LINUX RESTART (8 CPU) 05:28:01 CPU %user %nice %system %iowait %steal %idle 05:29:01 all 14.65 0.00 1.10 1.65 0.04 82.56 05:29:01 0 7.66 0.00 0.69 4.87 0.07 86.72 05:29:01 1 7.08 0.00 0.98 0.22 0.02 91.70 05:29:01 2 9.37 0.00 1.47 0.15 0.03 88.98 05:29:01 3 6.43 0.00 0.74 5.77 0.05 87.01 05:29:01 4 17.06 0.00 1.29 0.82 0.05 80.78 05:29:01 5 30.30 0.00 1.13 0.60 0.05 67.92 05:29:01 6 26.22 0.00 1.59 0.75 0.03 71.40 05:29:01 7 13.06 0.00 0.93 0.02 0.03 85.95 05:30:01 all 34.04 0.00 1.60 0.39 0.07 63.90 05:30:01 0 33.13 0.00 1.27 0.75 0.05 64.79 05:30:01 1 38.20 0.00 1.82 0.12 0.07 59.80 05:30:01 2 32.76 0.00 2.36 0.33 0.08 64.47 05:30:01 3 37.31 0.00 1.70 1.65 0.07 59.27 05:30:01 4 31.75 0.00 1.75 0.17 0.07 66.26 05:30:01 5 34.78 0.00 1.04 0.02 0.07 64.10 05:30:01 6 26.09 0.00 1.42 0.03 0.05 72.41 05:30:01 7 38.37 0.00 1.44 0.05 0.07 60.08 Average: all 24.34 0.00 1.35 1.02 0.06 73.23 Average: 0 20.40 0.00 0.98 2.81 0.06 75.75 Average: 1 22.62 0.00 1.40 0.17 0.04 75.77 Average: 2 21.06 0.00 1.91 0.24 0.06 76.72 Average: 3 21.87 0.00 1.22 3.71 0.06 73.13 Average: 4 24.42 0.00 1.52 0.49 0.06 73.50 Average: 5 32.53 0.00 1.09 0.31 0.06 66.01 Average: 6 26.15 0.00 1.50 0.39 0.04 71.91 Average: 7 25.69 0.00 1.18 0.03 0.05 73.05