---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7583 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 12G 144G 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 812 27870 0 3483 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:1f:94:f8 brd ff:ff:ff:ff:ff:ff inet 10.30.107.152/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86167sec preferred_lft 86167sec inet6 fe80::f816:3eff:fe1f:94f8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:63:c4:d7:01 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::42:63ff:fec4:d701/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7583) 10/06/26 _x86_64_ (8 CPU) 21:56:25 LINUX RESTART (8 CPU) 21:57:01 tps rtps wtps bread/s bwrtn/s 21:58:01 178.90 28.10 150.81 1965.67 44233.96 21:59:01 221.24 2.55 218.69 385.87 86919.56 22:00:01 29.20 0.67 28.53 57.59 35373.84 Average: 143.12 10.44 132.68 803.02 55510.86 21:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:58:01 29947636 31761084 2991584 9.08 75864 2038424 1330908 3.92 817768 1860920 304604 21:59:01 28600700 31694544 4338520 13.17 105496 3226816 1488756 4.38 961612 2964632 1968 22:00:01 28572056 31670096 4367164 13.26 106244 3236704 1466296 4.31 1025084 2936256 26248 Average: 29040131 31708575 3899089 11.84 95868 2833981 1428653 4.20 934821 2587269 110940 21:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:58:01 lo 2.80 2.80 0.30 0.30 0.00 0.00 0.00 0.00 21:58:01 ens3 122.66 76.97 1677.51 24.26 0.00 0.00 0.00 0.00 21:59:01 docker0 5.21 6.23 0.61 32.67 0.00 0.00 0.00 0.00 21:59:01 lo 4.33 4.33 0.47 0.47 0.00 0.00 0.00 0.00 21:59:01 ens3 828.46 777.02 6875.79 4774.34 0.00 0.00 0.00 0.00 22:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:00:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 22:00:01 ens3 191.67 284.67 21.94 2223.94 0.00 0.00 0.00 0.00 Average: docker0 1.74 2.08 0.20 10.89 0.00 0.00 0.00 0.00 Average: lo 2.62 2.62 0.28 0.28 0.00 0.00 0.00 0.00 Average: ens3 380.95 379.58 2858.64 2340.98 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7583) 10/06/26 _x86_64_ (8 CPU) 21:56:25 LINUX RESTART (8 CPU) 21:57:01 CPU %user %nice %system %iowait %steal %idle 21:58:01 all 9.47 0.00 0.87 2.50 0.01 87.14 21:58:01 0 22.38 0.00 1.72 1.12 0.02 74.77 21:58:01 1 25.94 0.00 1.92 1.35 0.00 70.79 21:58:01 2 7.74 0.00 0.62 0.54 0.00 91.11 21:58:01 3 4.91 0.00 0.47 0.02 0.00 94.60 21:58:01 4 6.24 0.00 0.60 3.86 0.00 89.30 21:58:01 5 6.99 0.00 0.72 0.15 0.00 92.15 21:58:01 6 0.52 0.00 0.62 12.89 0.00 85.97 21:58:01 7 1.02 0.00 0.30 0.15 0.00 98.53 21:59:01 all 21.70 0.00 2.97 2.88 0.01 72.43 21:59:01 0 25.87 0.00 3.16 0.02 0.02 70.94 21:59:01 1 23.68 0.00 4.57 12.58 0.02 59.15 21:59:01 2 20.97 0.00 1.85 0.33 0.02 76.83 21:59:01 3 19.45 0.00 3.09 0.03 0.00 77.43 21:59:01 4 21.26 0.00 3.48 2.10 0.02 73.14 21:59:01 5 20.07 0.00 2.91 2.34 0.00 74.68 21:59:01 6 19.56 0.00 2.65 5.43 0.02 72.35 21:59:01 7 22.80 0.00 2.05 0.30 0.00 74.85 22:00:01 all 11.98 0.00 0.59 0.84 0.01 86.59 22:00:01 0 5.83 0.00 0.53 0.00 0.00 93.64 22:00:01 1 27.44 0.00 1.15 0.03 0.02 71.36 22:00:01 2 8.13 0.00 0.48 0.02 0.00 91.37 22:00:01 3 4.10 0.00 0.25 0.00 0.02 95.63 22:00:01 4 13.63 0.00 0.55 0.02 0.00 85.80 22:00:01 5 13.94 0.00 0.60 6.57 0.00 78.89 22:00:01 6 10.79 0.00 0.50 0.02 0.00 88.70 22:00:01 7 12.08 0.00 0.72 0.08 0.02 87.10 Average: all 14.37 0.00 1.48 2.07 0.01 82.07 Average: 0 17.99 0.00 1.80 0.38 0.01 79.82 Average: 1 25.69 0.00 2.54 4.63 0.01 67.13 Average: 2 12.29 0.00 0.98 0.29 0.01 86.43 Average: 3 9.47 0.00 1.26 0.02 0.01 89.25 Average: 4 13.70 0.00 1.54 1.99 0.01 82.76 Average: 5 13.65 0.00 1.41 3.02 0.00 81.93 Average: 6 10.27 0.00 1.25 6.10 0.01 82.37 Average: 7 11.94 0.00 1.02 0.18 0.01 86.85