---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4981 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 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 881 28023 0 3261 30831 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:08:ba:12 brd ff:ff:ff:ff:ff:ff inet 10.30.106.79/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86135sec preferred_lft 86135sec inet6 fe80::f816:3eff:fe08:ba12/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cf:85:32:54 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:cfff:fe85:3254/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4981) 09/25/26 _x86_64_ (8 CPU) 08:32:04 LINUX RESTART (8 CPU) 08:33:01 tps rtps wtps bread/s bwrtn/s 08:34:01 293.08 23.10 269.99 748.01 82239.36 08:35:01 169.02 22.46 146.56 929.18 49792.10 08:36:01 109.83 4.33 105.50 540.84 30872.72 Average: 190.65 16.63 174.02 739.34 54301.39 08:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:34:01 30013024 31648380 2926196 8.88 71892 1873012 1452860 4.27 906732 1728392 202656 08:35:01 28157976 30122800 4781244 14.52 85248 2174796 3096636 9.11 2474892 1982380 3112 08:36:01 28756820 31628652 4182400 12.70 106328 3034080 1441580 4.24 1120876 2677948 23676 Average: 28975940 31133277 3963280 12.03 87823 2360629 1997025 5.88 1500833 2129573 76481 08:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:34:01 ens3 214.95 148.13 1597.79 37.56 0.00 0.00 0.00 0.00 08:34:01 lo 1.20 1.20 0.14 0.14 0.00 0.00 0.00 0.00 08:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:35:01 ens3 889.80 550.59 2507.63 196.63 0.00 0.00 0.00 0.00 08:35:01 lo 15.55 15.55 2.11 2.11 0.00 0.00 0.00 0.00 08:36:01 docker0 2.13 2.68 0.40 0.53 0.00 0.00 0.00 0.00 08:36:01 ens3 962.01 516.55 7007.22 105.55 0.00 0.00 0.00 0.00 08:36:01 lo 11.31 11.31 1.58 1.58 0.00 0.00 0.00 0.00 Average: docker0 0.71 0.89 0.13 0.18 0.00 0.00 0.00 0.00 Average: ens3 688.92 405.09 3704.21 113.24 0.00 0.00 0.00 0.00 Average: lo 9.35 9.35 1.28 1.28 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4981) 09/25/26 _x86_64_ (8 CPU) 08:32:04 LINUX RESTART (8 CPU) 08:33:01 CPU %user %nice %system %iowait %steal %idle 08:34:01 all 9.10 0.00 0.85 2.63 0.01 87.42 08:34:01 0 16.36 0.00 1.27 0.37 0.00 82.01 08:34:01 1 15.42 0.00 1.10 0.48 0.02 82.98 08:34:01 2 3.22 0.00 1.27 4.97 0.00 90.54 08:34:01 3 4.64 0.00 0.18 0.00 0.00 95.17 08:34:01 4 11.88 0.00 1.29 0.84 0.02 85.98 08:34:01 5 1.87 0.00 0.33 0.08 0.00 97.71 08:34:01 6 1.67 0.00 0.44 13.57 0.00 84.32 08:34:01 7 17.66 0.00 0.89 0.70 0.02 80.74 08:35:01 all 21.46 0.00 1.67 0.75 0.01 76.11 08:35:01 0 22.55 0.00 2.05 0.38 0.02 75.00 08:35:01 1 28.10 0.00 2.40 1.58 0.02 67.90 08:35:01 2 18.20 0.00 1.12 2.96 0.02 77.70 08:35:01 3 13.75 0.00 1.30 0.17 0.02 84.76 08:35:01 4 22.59 0.00 2.02 0.03 0.02 75.34 08:35:01 5 20.05 0.00 1.75 0.23 0.02 77.94 08:35:01 6 22.16 0.00 1.02 0.05 0.02 76.76 08:35:01 7 24.32 0.00 1.68 0.62 0.02 73.36 08:36:01 all 19.56 0.00 3.03 0.55 0.02 76.84 08:36:01 0 18.75 0.00 3.00 0.05 0.02 78.18 08:36:01 1 17.66 0.00 2.99 0.25 0.02 79.07 08:36:01 2 18.47 0.00 3.67 3.66 0.02 74.18 08:36:01 3 15.69 0.00 2.27 0.10 0.00 81.94 08:36:01 4 19.18 0.00 2.94 0.03 0.00 77.84 08:36:01 5 17.41 0.00 3.38 0.20 0.02 78.99 08:36:01 6 18.57 0.00 3.05 0.08 0.02 78.28 08:36:01 7 30.75 0.00 2.93 0.07 0.02 66.24 Average: all 16.70 0.00 1.85 1.31 0.01 80.13 Average: 0 19.22 0.00 2.11 0.27 0.01 78.40 Average: 1 20.40 0.00 2.16 0.77 0.02 76.65 Average: 2 13.28 0.00 2.02 3.86 0.01 80.82 Average: 3 11.35 0.00 1.25 0.09 0.01 87.30 Average: 4 17.88 0.00 2.08 0.30 0.01 79.72 Average: 5 13.10 0.00 1.82 0.17 0.01 84.90 Average: 6 14.14 0.00 1.50 4.56 0.01 79.79 Average: 7 24.23 0.00 1.83 0.46 0.02 73.46