---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-18084 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 2631 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:df:8c:5d brd ff:ff:ff:ff:ff:ff inet 10.30.106.91/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86176sec preferred_lft 86176sec inet6 fe80::f816:3eff:fedf:8c5d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:74:2a:8a:f4 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-18084) 09/05/26 _x86_64_ (8 CPU) 10:13:27 LINUX RESTART (8 CPU) 10:14:01 tps rtps wtps bread/s bwrtn/s 10:15:02 317.48 22.59 294.89 734.96 96544.75 10:16:01 192.31 44.50 147.81 2491.92 38982.14 10:17:01 41.76 4.63 37.13 242.49 9252.46 Average: 183.81 23.79 160.01 1148.97 48314.30 10:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:15:02 29923620 31652668 3015600 9.16 76476 1954704 1418252 4.17 895524 1813836 302812 10:16:01 28669648 30765380 4269572 12.96 88852 2298324 2218924 6.53 1868176 2069496 100748 10:17:01 29425820 31676336 3513400 10.67 92804 2445384 1382596 4.07 1045784 2133024 10616 Average: 29339696 31364795 3599524 10.93 86044 2232804 1673257 4.92 1269828 2005452 138059 10:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:15:02 lo 1.07 1.07 0.13 0.13 0.00 0.00 0.00 0.00 10:15:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:15:02 ens3 117.21 84.26 1425.76 27.72 0.00 0.00 0.00 0.00 10:16:01 lo 0.75 0.75 0.07 0.07 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 604.13 368.36 2406.89 114.61 0.00 0.00 0.00 0.00 10:17:01 lo 10.26 10.26 0.93 0.93 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 384.09 245.38 1397.92 602.80 0.00 0.00 0.00 0.00 Average: lo 4.04 4.04 0.38 0.38 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 367.15 231.90 1739.80 249.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18084) 09/05/26 _x86_64_ (8 CPU) 10:13:27 LINUX RESTART (8 CPU) 10:14:01 CPU %user %nice %system %iowait %steal %idle 10:15:02 all 9.89 0.00 0.84 2.22 0.01 87.04 10:15:02 0 51.97 0.00 3.02 1.17 0.03 43.80 10:15:02 1 10.79 0.00 0.83 0.18 0.00 88.20 10:15:02 2 3.59 0.00 0.45 0.18 0.00 95.78 10:15:02 3 7.69 0.00 0.50 0.20 0.00 91.61 10:15:02 4 0.23 0.00 0.20 7.81 0.00 91.76 10:15:02 5 2.56 0.00 0.18 0.07 0.00 97.19 10:15:02 6 0.70 0.00 1.02 3.61 0.00 94.68 10:15:02 7 1.67 0.00 0.50 4.55 0.00 93.28 10:16:01 all 21.35 0.00 1.48 0.65 0.01 76.51 10:16:01 0 22.50 0.00 1.65 0.09 0.02 75.74 10:16:01 1 17.85 0.00 0.85 0.14 0.02 81.15 10:16:01 2 18.00 0.00 1.84 0.31 0.02 79.84 10:16:01 3 20.20 0.00 1.09 0.37 0.02 78.32 10:16:01 4 24.28 0.00 1.87 1.58 0.02 72.25 10:16:01 5 19.73 0.00 1.69 0.02 0.02 78.55 10:16:01 6 21.09 0.00 1.17 2.21 0.02 75.51 10:16:01 7 27.04 0.00 1.73 0.51 0.02 70.70 10:17:01 all 16.93 0.00 1.16 0.10 0.01 81.80 10:17:01 0 16.62 0.00 1.02 0.02 0.02 82.33 10:17:01 1 33.09 0.00 1.77 0.02 0.03 65.09 10:17:01 2 9.22 0.00 0.83 0.03 0.00 89.91 10:17:01 3 12.31 0.00 1.04 0.02 0.00 86.64 10:17:01 4 7.77 0.00 0.72 0.00 0.00 91.51 10:17:01 5 26.55 0.00 1.69 0.35 0.00 71.41 10:17:01 6 18.84 0.00 1.23 0.15 0.00 79.78 10:17:01 7 11.05 0.00 0.95 0.25 0.00 87.75 Average: all 16.02 0.00 1.16 0.99 0.01 81.81 Average: 0 30.41 0.00 1.90 0.43 0.02 67.24 Average: 1 20.59 0.00 1.15 0.11 0.02 78.13 Average: 2 10.22 0.00 1.04 0.17 0.01 88.56 Average: 3 13.36 0.00 0.87 0.20 0.01 85.57 Average: 4 10.69 0.00 0.92 3.14 0.01 85.24 Average: 5 16.23 0.00 1.18 0.15 0.01 82.44 Average: 6 13.50 0.00 1.14 1.99 0.01 83.37 Average: 7 13.19 0.00 1.06 1.77 0.01 83.97