---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-905 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 14G 142G 9% / 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 872 25856 0 5437 30839 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:a4:16:37 brd ff:ff:ff:ff:ff:ff inet 10.30.107.19/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86134sec preferred_lft 86134sec inet6 fe80::f816:3eff:fea4:1637/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d0:d1:25:db 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-905) 10/12/26 _x86_64_ (8 CPU) 12:22:32 LINUX RESTART (8 CPU) 12:23:02 tps rtps wtps bread/s bwrtn/s 12:24:01 312.06 40.17 271.89 1668.86 78316.23 12:25:01 200.35 21.41 178.94 812.40 73766.11 12:26:01 165.91 5.73 160.17 833.73 100634.16 Average: 225.63 22.34 203.29 1101.88 84271.58 12:23:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:24:01 30037036 31648456 2902176 8.81 70472 1850728 1449872 4.27 900932 1709888 203624 12:25:01 27752476 29974780 5186736 15.75 90964 2417708 3729268 10.97 2678604 2161000 232448 12:26:01 25969988 30653104 6969224 21.16 113440 4769480 2440292 7.18 2109504 4398116 13280 Average: 27919833 30758780 5019379 15.24 91625 3012639 2539811 7.47 1896347 2756335 149784 12:23:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:24:01 ens3 366.79 272.30 2005.08 78.48 0.00 0.00 0.00 0.00 12:24:01 lo 1.22 1.22 0.15 0.15 0.00 0.00 0.00 0.00 12:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 ens3 599.93 394.80 4548.98 75.66 0.00 0.00 0.00 0.00 12:25:01 lo 2.98 2.98 0.47 0.47 0.00 0.00 0.00 0.00 12:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:26:01 ens3 721.95 455.44 8806.64 88.47 0.00 0.00 0.00 0.00 12:26:01 lo 7.28 7.28 0.53 0.53 0.00 0.00 0.00 0.00 12:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 563.97 374.74 5137.46 80.88 0.00 0.00 0.00 0.00 Average: lo 3.84 3.84 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-905) 10/12/26 _x86_64_ (8 CPU) 12:22:32 LINUX RESTART (8 CPU) 12:23:02 CPU %user %nice %system %iowait %steal %idle 12:24:01 all 11.19 0.00 1.03 2.38 0.01 85.39 12:24:01 0 21.55 0.00 1.56 0.75 0.02 76.13 12:24:01 1 2.31 0.00 0.34 6.36 0.00 90.99 12:24:01 2 11.32 0.00 0.85 0.22 0.00 87.61 12:24:01 3 6.58 0.00 0.75 6.33 0.00 86.34 12:24:01 4 5.32 0.00 0.65 1.17 0.00 92.86 12:24:01 5 5.01 0.00 1.27 2.81 0.00 90.90 12:24:01 6 2.27 0.00 0.59 0.51 0.00 96.63 12:24:01 7 35.19 0.00 2.20 0.90 0.02 61.69 12:25:01 all 25.26 0.00 1.77 0.98 0.02 71.97 12:25:01 0 21.51 0.00 1.40 0.02 0.02 77.06 12:25:01 1 27.25 0.00 1.71 4.06 0.02 66.97 12:25:01 2 23.91 0.00 1.37 0.27 0.02 74.44 12:25:01 3 27.77 0.00 3.35 1.06 0.03 67.78 12:25:01 4 25.28 0.00 1.97 0.32 0.02 72.41 12:25:01 5 25.66 0.00 1.47 0.25 0.02 72.61 12:25:01 6 21.81 0.00 1.22 1.36 0.02 75.59 12:25:01 7 28.96 0.00 1.66 0.52 0.03 68.83 12:26:01 all 20.31 0.00 4.64 1.15 0.01 73.88 12:26:01 0 24.11 0.00 4.49 1.28 0.00 70.12 12:26:01 1 19.54 0.00 3.66 0.18 0.02 76.60 12:26:01 2 20.40 0.00 4.08 0.10 0.00 75.42 12:26:01 3 21.66 0.00 4.57 0.69 0.02 73.06 12:26:01 4 15.88 0.00 3.75 0.17 0.00 80.20 12:26:01 5 21.26 0.00 6.39 6.47 0.02 65.86 12:26:01 6 15.66 0.00 4.85 0.13 0.02 79.34 12:26:01 7 23.98 0.00 5.36 0.20 0.02 70.43 Average: all 18.96 0.00 2.48 1.50 0.01 77.04 Average: 0 22.39 0.00 2.49 0.68 0.01 74.44 Average: 1 16.44 0.00 1.91 3.52 0.01 78.12 Average: 2 18.57 0.00 2.10 0.20 0.01 79.12 Average: 3 18.72 0.00 2.90 2.68 0.02 75.68 Average: 4 15.55 0.00 2.13 0.55 0.01 81.76 Average: 5 17.36 0.00 3.04 3.17 0.01 76.42 Average: 6 13.28 0.00 2.22 0.67 0.01 83.82 Average: 7 29.37 0.00 3.07 0.54 0.02 67.00