---> 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 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 816 28687 0 2663 30915 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:a0:e1:fc brd ff:ff:ff:ff:ff:ff inet 10.30.107.62/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86153sec preferred_lft 86153sec inet6 fe80::f816:3eff:fea0:e1fc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:aa:aa:5d:0c 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-1268) 09/14/26 _x86_64_ (8 CPU) 09:01:23 LINUX RESTART (8 CPU) 09:02:02 tps rtps wtps bread/s bwrtn/s 09:03:01 110.35 4.42 105.93 96.24 52505.86 09:04:01 189.57 43.21 146.36 2475.59 61282.05 09:05:01 67.58 5.55 62.03 218.80 43381.47 Average: 122.57 17.80 104.77 934.86 52389.66 09:02:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:03:01 30005456 31775976 2933764 8.91 76068 1995904 1327852 3.91 785756 1842880 325588 09:04:01 29233624 31257928 3705596 11.25 90812 2226248 1711240 5.03 1374968 2007184 17064 09:05:01 29399028 31682372 3540192 10.75 95844 2474008 1379148 4.06 1016904 2187620 105136 Average: 29546036 31572092 3393184 10.30 87575 2232053 1472747 4.33 1059209 2012561 149263 09:02:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:03:01 lo 1.29 1.29 0.16 0.16 0.00 0.00 0.00 0.00 09:03:01 ens3 99.27 66.35 1661.72 9.73 0.00 0.00 0.00 0.00 09:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:04:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 09:04:01 ens3 428.51 332.61 2396.90 79.99 0.00 0.00 0.00 0.00 09:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 lo 15.00 15.00 1.84 1.84 0.00 0.00 0.00 0.00 09:05:01 ens3 406.32 289.47 2588.81 87.88 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: lo 5.61 5.61 0.68 0.68 0.00 0.00 0.00 0.00 Average: ens3 312.53 230.37 2218.85 59.47 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1268) 09/14/26 _x86_64_ (8 CPU) 09:01:23 LINUX RESTART (8 CPU) 09:02:02 CPU %user %nice %system %iowait %steal %idle 09:03:01 all 9.62 0.00 0.71 1.89 0.02 87.76 09:03:01 0 0.03 0.00 0.15 4.78 0.03 95.00 09:03:01 1 0.63 0.00 0.07 0.00 0.02 99.29 09:03:01 2 0.70 0.00 0.14 0.00 0.02 99.15 09:03:01 3 3.26 0.00 0.27 0.00 0.00 96.47 09:03:01 4 1.77 0.00 0.44 8.58 0.02 89.19 09:03:01 5 56.36 0.00 3.53 1.51 0.07 38.54 09:03:01 6 12.64 0.00 0.86 0.24 0.02 86.24 09:03:01 7 1.49 0.00 0.22 0.00 0.02 98.27 09:04:01 all 19.60 0.00 1.28 1.14 0.07 77.91 09:04:01 0 21.24 0.00 1.79 5.56 0.08 71.33 09:04:01 1 22.07 0.00 0.84 0.15 0.10 76.84 09:04:01 2 15.36 0.00 0.89 0.33 0.05 83.37 09:04:01 3 15.92 0.00 0.52 0.28 0.05 83.23 09:04:01 4 25.94 0.00 0.88 0.40 0.07 72.71 09:04:01 5 21.41 0.00 1.86 0.43 0.08 76.22 09:04:01 6 18.99 0.00 1.94 0.50 0.05 78.52 09:04:01 7 15.89 0.00 1.49 1.42 0.08 81.12 09:05:01 all 25.30 0.00 1.25 0.50 0.07 72.89 09:05:01 0 29.82 0.00 1.31 0.12 0.07 68.68 09:05:01 1 29.19 0.00 1.37 0.12 0.05 69.28 09:05:01 2 14.03 0.00 1.15 2.97 0.07 81.78 09:05:01 3 30.36 0.00 0.96 0.00 0.07 68.61 09:05:01 4 20.64 0.00 0.80 0.52 0.05 77.99 09:05:01 5 27.53 0.00 2.34 0.10 0.08 69.94 09:05:01 6 34.27 0.00 1.17 0.07 0.07 64.43 09:05:01 7 16.54 0.00 0.90 0.08 0.07 82.41 Average: all 18.23 0.00 1.08 1.17 0.05 79.47 Average: 0 17.15 0.00 1.09 3.47 0.06 78.22 Average: 1 17.38 0.00 0.76 0.09 0.06 81.71 Average: 2 10.09 0.00 0.73 1.11 0.04 88.03 Average: 3 16.60 0.00 0.59 0.09 0.04 82.68 Average: 4 16.20 0.00 0.71 3.13 0.04 79.91 Average: 5 35.00 0.00 2.57 0.68 0.08 61.67 Average: 6 22.01 0.00 1.33 0.27 0.04 76.35 Average: 7 11.36 0.00 0.87 0.50 0.06 87.21