---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7401 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 708K 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 817 28853 0 2495 30918 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:d2:5c:25 brd ff:ff:ff:ff:ff:ff inet 10.30.107.84/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86237sec preferred_lft 86237sec inet6 fe80::f816:3eff:fed2:5c25/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b0:af:da:69 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-7401) 10/06/26 _x86_64_ (8 CPU) 07:52:33 LINUX RESTART (8 CPU) 07:53:02 tps rtps wtps bread/s bwrtn/s 07:54:01 342.01 29.49 312.52 982.88 86671.68 07:55:01 180.25 22.78 157.47 824.13 60394.87 Average: 260.45 26.10 234.35 902.84 73422.89 07:53:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:54:01 29933076 31650176 3006144 9.13 74000 1948540 1433856 4.22 913068 1796132 293696 07:55:01 29565980 31678348 3373240 10.24 87136 2317616 1419092 4.18 1017688 2032512 155316 Average: 29749528 31664262 3189692 9.68 80568 2133078 1426474 4.20 965378 1914322 224506 07:53:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:54:01 lo 1.22 1.22 0.15 0.15 0.00 0.00 0.00 0.00 07:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:54:01 ens3 239.54 155.47 1654.60 55.83 0.00 0.00 0.00 0.00 07:55:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 07:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:55:01 ens3 358.06 274.62 2758.11 74.20 0.00 0.00 0.00 0.00 Average: lo 1.01 1.01 0.11 0.11 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 299.29 215.54 2210.99 65.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7401) 10/06/26 _x86_64_ (8 CPU) 07:52:33 LINUX RESTART (8 CPU) 07:53:02 CPU %user %nice %system %iowait %steal %idle 07:54:01 all 10.77 0.00 0.90 2.35 0.00 85.98 07:54:01 0 5.46 0.00 0.59 0.07 0.00 93.88 07:54:01 1 21.17 0.00 1.21 0.34 0.00 77.29 07:54:01 2 2.73 0.00 0.34 0.15 0.00 96.78 07:54:01 3 4.76 0.00 0.46 6.20 0.00 88.58 07:54:01 4 17.01 0.00 1.14 0.48 0.00 81.37 07:54:01 5 3.86 0.00 0.40 0.44 0.00 95.30 07:54:01 6 30.66 0.00 2.69 4.54 0.02 62.09 07:54:01 7 0.60 0.00 0.31 6.58 0.00 92.52 07:55:01 all 22.65 0.00 1.45 0.68 0.01 75.21 07:55:01 0 20.82 0.00 1.37 0.25 0.02 77.55 07:55:01 1 44.53 0.00 1.42 0.08 0.02 53.95 07:55:01 2 21.38 0.00 2.61 1.15 0.00 74.85 07:55:01 3 23.92 0.00 1.20 0.05 0.02 74.82 07:55:01 4 15.24 0.00 1.49 1.36 0.00 81.91 07:55:01 5 9.74 0.00 0.92 0.02 0.00 89.33 07:55:01 6 15.00 0.00 1.27 0.28 0.00 83.45 07:55:01 7 30.71 0.00 1.35 2.25 0.00 65.69 Average: all 16.76 0.00 1.18 1.51 0.01 80.55 Average: 0 13.19 0.00 0.98 0.16 0.01 85.66 Average: 1 32.95 0.00 1.31 0.21 0.01 65.52 Average: 2 12.12 0.00 1.48 0.66 0.00 85.74 Average: 3 14.43 0.00 0.83 3.10 0.01 81.63 Average: 4 16.12 0.00 1.31 0.92 0.00 81.64 Average: 5 6.83 0.00 0.66 0.22 0.00 92.28 Average: 6 22.76 0.00 1.97 2.39 0.01 72.86 Average: 7 15.80 0.00 0.83 4.39 0.00 78.97