---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1268 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: 2800.000 BogoMIPS: 5600.00 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 13G 143G 8% / 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 26901 0 4445 30891 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:be:0d:ef brd ff:ff:ff:ff:ff:ff inet 10.30.106.252/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86145sec preferred_lft 86145sec inet6 fe80::f816:3eff:febe:def/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:11:3f:49:ce 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 inet6 fe80::42:11ff:fe3f:49ce/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1268) 11/06/26 _x86_64_ (8 CPU) 06:57:43 LINUX RESTART (8 CPU) 06:58:01 tps rtps wtps bread/s bwrtn/s 06:59:01 307.55 71.29 236.25 4942.49 94157.01 07:00:01 231.01 41.30 189.70 3030.06 74817.19 07:01:01 153.72 6.02 147.70 919.07 94968.53 Average: 230.77 39.54 191.22 2964.10 87980.14 06:58:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:59:01 30113768 31707592 2825452 8.58 69372 1834280 1414188 4.16 838516 1693864 187020 07:00:01 29106740 31341916 3832480 11.64 90668 2432264 1725988 5.08 1317108 2176372 28804 07:01:01 27745120 31633024 5194100 15.77 100640 4040644 1524712 4.49 1440240 3353788 365424 Average: 28988543 31560844 3950677 11.99 86893 2769063 1554963 4.58 1198621 2408008 193749 06:58:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:59:01 ens3 379.91 247.72 1885.12 76.50 0.00 0.00 0.00 0.00 06:59:01 lo 1.87 1.87 0.20 0.20 0.00 0.00 0.00 0.00 06:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:00:01 ens3 482.59 380.09 5568.42 57.69 0.00 0.00 0.00 0.00 07:00:01 lo 2.13 2.13 0.21 0.21 0.00 0.00 0.00 0.00 07:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:01:01 ens3 499.12 502.27 2260.95 2615.54 0.00 0.00 0.00 0.00 07:01:01 lo 5.33 5.33 0.48 0.48 0.00 0.00 0.00 0.00 07:01:01 docker0 4.47 10.32 0.28 63.18 0.00 0.00 0.00 0.00 Average: ens3 453.87 376.68 3238.27 916.39 0.00 0.00 0.00 0.00 Average: lo 3.11 3.11 0.30 0.30 0.00 0.00 0.00 0.00 Average: docker0 1.49 3.44 0.09 21.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1268) 11/06/26 _x86_64_ (8 CPU) 06:57:43 LINUX RESTART (8 CPU) 06:58:01 CPU %user %nice %system %iowait %steal %idle 06:59:01 all 10.66 0.00 1.31 2.74 0.00 85.27 06:59:01 0 7.12 0.00 0.97 8.95 0.00 82.96 06:59:01 1 11.82 0.00 0.60 0.82 0.00 86.76 06:59:01 2 5.61 0.00 0.52 0.07 0.00 93.81 06:59:01 3 5.79 0.00 1.44 3.39 0.00 89.38 06:59:01 4 8.99 0.00 2.44 3.36 0.00 85.21 06:59:01 5 15.84 0.00 1.44 0.57 0.00 82.15 06:59:01 6 19.35 0.00 1.88 4.28 0.00 74.50 06:59:01 7 10.81 0.00 1.22 0.53 0.00 87.44 07:00:01 all 16.97 0.00 1.49 1.26 0.00 80.27 07:00:01 0 11.70 0.00 1.09 5.23 0.00 81.98 07:00:01 1 18.05 0.00 1.37 0.62 0.00 79.96 07:00:01 2 19.72 0.00 2.55 1.25 0.00 76.47 07:00:01 3 11.44 0.00 1.03 0.80 0.00 86.72 07:00:01 4 37.89 0.00 1.82 0.30 0.02 59.97 07:00:01 5 18.65 0.00 2.32 1.40 0.00 77.63 07:00:01 6 11.45 0.00 0.99 0.12 0.00 87.45 07:00:01 7 6.88 0.00 0.78 0.37 0.00 91.97 07:01:01 all 16.38 0.00 2.06 1.29 0.01 80.27 07:01:01 0 12.24 0.00 2.65 4.61 0.02 80.49 07:01:01 1 23.59 0.00 1.84 0.05 0.02 74.51 07:01:01 2 22.47 0.00 2.59 3.35 0.02 71.57 07:01:01 3 16.56 0.00 1.78 0.32 0.02 81.32 07:01:01 4 11.49 0.00 1.69 1.21 0.00 85.61 07:01:01 5 23.21 0.00 2.61 0.05 0.02 74.11 07:01:01 6 11.64 0.00 1.63 0.63 0.02 86.08 07:01:01 7 9.84 0.00 1.64 0.10 0.00 88.42 Average: all 14.67 0.00 1.62 1.76 0.01 81.94 Average: 0 10.36 0.00 1.57 6.26 0.01 81.81 Average: 1 17.81 0.00 1.27 0.50 0.01 80.42 Average: 2 15.93 0.00 1.89 1.55 0.01 80.62 Average: 3 11.27 0.00 1.42 1.50 0.01 85.81 Average: 4 19.47 0.00 1.98 1.62 0.01 76.91 Average: 5 19.23 0.00 2.13 0.67 0.01 77.96 Average: 6 14.14 0.00 1.50 1.67 0.01 82.69 Average: 7 9.18 0.00 1.21 0.33 0.00 89.28