---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5311 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 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 852 28613 0 2701 30878 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:bb:d2:24 brd ff:ff:ff:ff:ff:ff inet 10.30.107.205/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86139sec preferred_lft 86139sec inet6 fe80::f816:3eff:febb:d224/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:07:61:88:a3 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-5311) 09/26/26 _x86_64_ (8 CPU) 07:58:23 LINUX RESTART (8 CPU) 07:59:01 tps rtps wtps bread/s bwrtn/s 08:00:01 163.33 35.52 127.81 1004.87 78821.33 08:01:01 151.24 5.98 145.26 394.87 60388.87 08:02:01 10.55 4.20 6.35 388.34 734.54 Average: 108.38 15.24 93.14 596.05 46650.03 07:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:00:01 29796692 31610420 3142528 9.54 78768 2034676 1959944 5.77 954404 1879156 316752 08:01:01 27805400 29802212 5133820 15.59 87036 2201840 3420476 10.06 2797800 2005496 2240 08:02:01 29470436 31687876 3468784 10.53 87856 2418536 1320540 3.89 990676 2141996 189768 Average: 29024176 31033503 3915044 11.89 84553 2218351 2233653 6.57 1580960 2008883 169587 07:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:00:01 ens3 139.15 85.07 1817.85 16.00 0.00 0.00 0.00 0.00 08:00:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 08:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:01:01 ens3 313.50 246.91 2357.04 68.42 0.00 0.00 0.00 0.00 08:01:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 08:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:02:01 ens3 217.35 172.70 319.64 73.22 0.00 0.00 0.00 0.00 08:02:01 lo 2.00 2.00 0.20 0.20 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 223.33 168.22 1498.20 52.54 0.00 0.00 0.00 0.00 Average: lo 1.20 1.20 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5311) 09/26/26 _x86_64_ (8 CPU) 07:58:23 LINUX RESTART (8 CPU) 07:59:01 CPU %user %nice %system %iowait %steal %idle 08:00:01 all 10.69 0.00 0.94 1.79 0.01 86.57 08:00:01 0 17.66 0.00 1.75 12.03 0.02 68.53 08:00:01 1 14.30 0.00 1.12 0.33 0.02 84.23 08:00:01 2 13.31 0.00 1.08 0.28 0.00 85.32 08:00:01 3 2.39 0.00 0.43 0.25 0.00 96.93 08:00:01 4 6.81 0.00 0.60 0.08 0.00 92.50 08:00:01 5 3.10 0.00 0.33 0.13 0.00 96.43 08:00:01 6 2.25 0.00 0.20 0.13 0.00 97.41 08:00:01 7 25.65 0.00 1.98 1.12 0.03 71.22 08:01:01 all 23.39 0.00 1.47 0.61 0.01 74.52 08:01:01 0 24.12 0.00 0.84 3.12 0.00 71.92 08:01:01 1 25.74 0.00 2.04 0.82 0.00 71.41 08:01:01 2 30.63 0.00 0.52 0.18 0.00 68.67 08:01:01 3 23.71 0.00 2.87 0.42 0.02 72.98 08:01:01 4 19.20 0.00 0.96 0.10 0.02 79.73 08:01:01 5 21.58 0.00 2.60 0.02 0.00 75.80 08:01:01 6 23.35 0.00 1.17 0.10 0.02 75.37 08:01:01 7 18.86 0.00 0.78 0.13 0.00 80.22 08:02:01 all 21.98 0.00 0.85 0.04 0.01 77.12 08:02:01 0 18.83 0.00 0.60 0.05 0.00 80.52 08:02:01 1 28.48 0.00 1.09 0.13 0.02 70.29 08:02:01 2 28.66 0.00 0.94 0.00 0.02 70.39 08:02:01 3 19.30 0.00 1.08 0.00 0.00 79.62 08:02:01 4 12.58 0.00 0.50 0.00 0.00 86.92 08:02:01 5 24.21 0.00 0.77 0.00 0.02 75.00 08:02:01 6 17.24 0.00 1.13 0.02 0.00 81.61 08:02:01 7 26.64 0.00 0.65 0.10 0.02 72.59 Average: all 18.69 0.00 1.09 0.81 0.01 79.40 Average: 0 20.20 0.00 1.06 5.06 0.01 73.66 Average: 1 22.83 0.00 1.41 0.43 0.01 75.31 Average: 2 24.19 0.00 0.85 0.16 0.01 74.80 Average: 3 15.13 0.00 1.46 0.22 0.01 83.18 Average: 4 12.88 0.00 0.69 0.06 0.01 86.36 Average: 5 16.29 0.00 1.24 0.05 0.01 82.41 Average: 6 14.29 0.00 0.83 0.08 0.01 84.79 Average: 7 23.72 0.00 1.14 0.45 0.02 74.67