---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7671 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 813 27308 0 4044 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:ea:b8:fc brd ff:ff:ff:ff:ff:ff inet 10.30.106.144/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86149sec preferred_lft 86149sec inet6 fe80::f816:3eff:feea:b8fc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3c:c8:bb:77 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::42:3cff:fec8:bb77/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7671) 10/07/26 _x86_64_ (8 CPU) 07:40:16 LINUX RESTART (8 CPU) 07:41:02 tps rtps wtps bread/s bwrtn/s 07:42:01 148.89 10.96 137.93 1387.97 57630.91 07:43:01 330.89 2.15 328.75 353.81 100028.00 07:44:01 82.31 0.52 81.79 54.12 79473.78 Average: 187.57 4.51 183.07 594.19 79163.85 07:41:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:42:01 29452312 31719612 3486908 10.59 82504 2473348 1511164 4.45 897400 2252540 663420 07:43:01 28301324 31677872 4637896 14.08 109008 3530188 1642100 4.83 1463724 2786508 175320 07:44:01 27998696 31670184 4940524 15.00 136500 3785976 1432544 4.21 1201348 3341748 27540 Average: 28584111 31689223 4355109 13.22 109337 3263171 1528603 4.50 1187491 2793599 288760 07:41:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:42:01 ens3 219.49 129.35 4112.75 16.61 0.00 0.00 0.00 0.00 07:42:01 lo 3.73 3.73 0.38 0.38 0.00 0.00 0.00 0.00 07:43:01 docker0 201.62 263.37 16.37 4693.95 0.00 0.00 0.00 0.00 07:43:01 ens3 270.75 207.37 4696.54 20.93 0.00 0.00 0.00 0.00 07:43:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:44:01 docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 07:44:01 ens3 217.41 274.56 1259.75 1799.79 0.00 0.00 0.00 0.00 07:44:01 lo 4.33 4.33 0.39 0.39 0.00 0.00 0.00 0.00 Average: docker0 67.58 88.29 5.49 1573.30 0.00 0.00 0.00 0.00 Average: ens3 235.98 204.18 3352.00 615.84 0.00 0.00 0.00 0.00 Average: lo 2.75 2.75 0.26 0.26 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7671) 10/07/26 _x86_64_ (8 CPU) 07:40:16 LINUX RESTART (8 CPU) 07:41:02 CPU %user %nice %system %iowait %steal %idle 07:42:01 all 10.59 0.00 1.46 1.61 0.01 86.33 07:42:01 0 27.88 0.00 2.55 0.54 0.02 69.01 07:42:01 1 3.28 0.00 1.31 0.29 0.00 95.12 07:42:01 2 2.79 0.00 0.68 0.63 0.02 95.89 07:42:01 3 1.95 0.00 1.19 0.02 0.03 96.80 07:42:01 4 5.81 0.00 1.55 6.82 0.02 85.80 07:42:01 5 2.46 0.00 0.95 3.57 0.02 93.00 07:42:01 6 16.07 0.00 1.57 0.32 0.00 82.03 07:42:01 7 24.49 0.00 1.87 0.70 0.02 72.92 07:43:01 all 32.41 0.00 2.06 1.51 0.02 64.01 07:43:01 0 31.75 0.00 1.81 0.40 0.02 66.02 07:43:01 1 49.62 0.00 3.45 1.72 0.02 45.19 07:43:01 2 33.45 0.00 1.46 0.27 0.02 64.81 07:43:01 3 30.40 0.00 2.11 1.89 0.02 65.59 07:43:01 4 34.01 0.00 1.98 2.80 0.00 61.21 07:43:01 5 27.18 0.00 2.51 4.64 0.02 65.64 07:43:01 6 23.03 0.00 1.69 0.31 0.02 74.95 07:43:01 7 29.89 0.00 1.46 0.07 0.02 68.57 07:44:01 all 17.23 0.00 2.54 0.88 0.01 79.34 07:44:01 0 21.06 0.00 2.90 0.15 0.02 75.88 07:44:01 1 18.04 0.00 2.79 0.23 0.03 78.90 07:44:01 2 14.78 0.00 2.05 1.09 0.00 82.08 07:44:01 3 23.87 0.00 3.05 0.00 0.00 73.08 07:44:01 4 23.66 0.00 2.84 2.16 0.02 71.32 07:44:01 5 15.80 0.00 2.65 2.29 0.02 79.24 07:44:01 6 9.96 0.00 1.53 0.03 0.00 88.48 07:44:01 7 10.72 0.00 2.56 1.11 0.00 85.62 Average: all 20.13 0.00 2.02 1.33 0.01 76.50 Average: 0 26.89 0.00 2.42 0.36 0.02 70.31 Average: 1 23.74 0.00 2.52 0.75 0.02 72.97 Average: 2 17.07 0.00 1.40 0.66 0.01 80.86 Average: 3 18.83 0.00 2.12 0.64 0.02 78.40 Average: 4 21.25 0.00 2.12 3.91 0.01 72.70 Average: 5 15.21 0.00 2.04 3.50 0.02 79.23 Average: 6 16.36 0.00 1.60 0.22 0.01 81.82 Average: 7 21.70 0.00 1.96 0.62 0.01 75.70