---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-18764 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 835 28699 0 2632 30896 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:30:70:09 brd ff:ff:ff:ff:ff:ff inet 10.30.107.37/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86158sec preferred_lft 86158sec inet6 fe80::f816:3eff:fe30:7009/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b5:19:32:95 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-18764) 09/08/26 _x86_64_ (8 CPU) 10:13:32 LINUX RESTART (8 CPU) 10:14:01 tps rtps wtps bread/s bwrtn/s 10:15:01 326.90 53.47 273.42 3528.08 69052.22 10:16:01 202.40 42.27 160.13 2394.94 74630.86 10:17:01 55.94 5.58 50.36 269.29 18395.33 Average: 195.08 33.78 161.30 2064.12 54027.28 10:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:15:01 30059492 31679784 2879728 8.74 71272 1858808 1434384 4.22 874444 1716144 203828 10:16:01 29147832 31095140 3791388 11.51 85944 2156724 2491592 7.33 1508324 1961448 8936 10:17:01 29353336 31603000 3585884 10.89 92312 2445256 1485660 4.37 1110460 2141300 30016 Average: 29520220 31459308 3419000 10.38 83176 2153596 1803879 5.31 1164409 1939631 80927 10:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:15:01 ens3 360.61 269.92 2052.41 76.54 0.00 0.00 0.00 0.00 10:15:01 lo 1.20 1.20 0.14 0.14 0.00 0.00 0.00 0.00 10:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:16:01 ens3 248.12 211.43 1561.15 60.38 0.00 0.00 0.00 0.00 10:16:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 10:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:17:01 ens3 360.69 298.97 2138.51 619.67 0.00 0.00 0.00 0.00 10:17:01 lo 10.13 10.13 0.91 0.91 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 323.13 260.10 1917.34 252.19 0.00 0.00 0.00 0.00 Average: lo 4.00 4.00 0.37 0.37 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18764) 09/08/26 _x86_64_ (8 CPU) 10:13:32 LINUX RESTART (8 CPU) 10:14:01 CPU %user %nice %system %iowait %steal %idle 10:15:01 all 11.11 0.00 1.03 2.50 0.01 85.36 10:15:01 0 16.48 0.00 1.15 0.33 0.02 82.01 10:15:01 1 4.09 0.00 0.88 7.53 0.00 87.50 10:15:01 2 6.40 0.00 0.90 0.57 0.00 92.13 10:15:01 3 7.02 0.00 0.94 0.30 0.00 91.74 10:15:01 4 3.58 0.00 1.14 4.11 0.00 91.18 10:15:01 5 3.02 0.00 0.47 3.74 0.00 92.77 10:15:01 6 5.44 0.00 0.41 0.25 0.00 93.90 10:15:01 7 42.92 0.00 2.34 3.17 0.03 51.54 10:16:01 all 14.89 0.00 1.14 1.12 0.01 82.83 10:16:01 0 10.00 0.00 0.73 0.78 0.00 88.48 10:16:01 1 14.00 0.00 0.62 0.48 0.02 84.88 10:16:01 2 13.72 0.00 0.95 1.42 0.02 83.89 10:16:01 3 16.71 0.00 2.73 3.47 0.03 77.05 10:16:01 4 15.86 0.00 0.67 0.50 0.02 82.95 10:16:01 5 10.02 0.00 0.93 0.02 0.02 89.01 10:16:01 6 10.55 0.00 1.06 1.86 0.02 86.52 10:16:01 7 28.17 0.00 1.45 0.47 0.02 69.90 10:17:01 all 19.52 0.00 1.05 0.16 0.01 79.25 10:17:01 0 10.07 0.00 0.70 0.02 0.02 89.20 10:17:01 1 18.24 0.00 0.95 0.17 0.02 80.63 10:17:01 2 23.90 0.00 1.24 0.55 0.02 74.30 10:17:01 3 19.98 0.00 1.20 0.13 0.00 78.68 10:17:01 4 35.14 0.00 0.85 0.00 0.03 63.97 10:17:01 5 11.85 0.00 0.80 0.00 0.02 87.33 10:17:01 6 15.41 0.00 0.95 0.38 0.02 83.23 10:17:01 7 21.58 0.00 1.72 0.03 0.00 76.66 Average: all 15.17 0.00 1.07 1.26 0.01 82.48 Average: 0 12.18 0.00 0.86 0.38 0.01 86.57 Average: 1 12.10 0.00 0.82 2.73 0.01 84.34 Average: 2 14.67 0.00 1.03 0.85 0.01 83.45 Average: 3 14.57 0.00 1.62 1.30 0.01 82.49 Average: 4 18.19 0.00 0.89 1.54 0.02 79.36 Average: 5 8.30 0.00 0.73 1.25 0.01 89.70 Average: 6 10.45 0.00 0.81 0.83 0.01 87.91 Average: 7 30.89 0.00 1.83 1.22 0.02 66.04