---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4416 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 839 28593 0 2733 30874 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:1f:cf:80 brd ff:ff:ff:ff:ff:ff inet 10.30.107.3/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86156sec preferred_lft 86156sec inet6 fe80::f816:3eff:fe1f:cf80/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d3:b5:6e:94 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:d3ff:feb5:6e94/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4416) 10/23/26 _x86_64_ (8 CPU) 07:21:34 LINUX RESTART (8 CPU) 07:22:02 tps rtps wtps bread/s bwrtn/s 07:23:01 300.49 32.11 268.38 1065.04 76911.44 07:24:01 179.97 8.81 171.16 1605.06 81876.57 07:25:01 168.39 0.28 168.11 25.60 26879.39 Average: 215.81 13.63 202.18 897.68 61806.34 07:22:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:23:01 29954316 31647196 2984904 9.06 74012 1925196 1447512 4.26 912124 1772856 266504 07:24:01 28926656 31531428 4012564 12.18 103148 2746088 1751168 5.15 1175056 2422960 388196 07:25:01 29345648 31669100 3593572 10.91 117580 2475168 1445952 4.25 1015440 2198768 708 Average: 29408873 31615908 3530347 10.72 98247 2382151 1548211 4.56 1034207 2131528 218469 07:22:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:23:01 lo 1.22 1.22 0.15 0.15 0.00 0.00 0.00 0.00 07:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:23:01 ens3 304.36 211.22 2075.12 74.55 0.00 0.00 0.00 0.00 07:24:01 lo 2.60 2.60 0.29 0.29 0.00 0.00 0.00 0.00 07:24:01 vethae6036a 78.14 173.04 8.57 2591.94 0.00 0.00 0.00 0.21 07:24:01 docker0 78.14 172.89 7.50 2591.93 0.00 0.00 0.00 0.00 07:24:01 ens3 240.05 123.79 3217.00 20.41 0.00 0.00 0.00 0.00 07:25:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 07:25:01 docker0 13.01 18.45 1.44 83.05 0.00 0.00 0.00 0.00 07:25:01 ens3 161.47 208.48 100.37 1475.62 0.00 0.00 0.00 0.00 Average: lo 1.72 1.72 0.18 0.18 0.00 0.00 0.00 0.00 Average: docker0 30.56 64.14 3.00 896.73 0.00 0.00 0.00 0.00 Average: ens3 234.91 180.99 1796.02 526.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4416) 10/23/26 _x86_64_ (8 CPU) 07:21:34 LINUX RESTART (8 CPU) 07:22:02 CPU %user %nice %system %iowait %steal %idle 07:23:01 all 11.95 0.00 1.01 2.30 0.00 84.73 07:23:01 0 5.20 0.00 0.29 5.39 0.00 89.12 07:23:01 1 3.60 0.00 0.90 2.63 0.00 92.87 07:23:01 2 5.95 0.00 0.56 0.03 0.00 93.46 07:23:01 3 5.44 0.00 0.27 0.19 0.00 94.10 07:23:01 4 4.24 0.00 0.41 0.19 0.00 95.17 07:23:01 5 25.00 0.00 2.22 2.61 0.00 70.17 07:23:01 6 38.29 0.00 2.51 3.10 0.00 56.09 07:23:01 7 7.92 0.00 0.90 4.30 0.00 86.88 07:24:01 all 10.15 0.00 1.76 1.35 0.01 86.73 07:24:01 0 1.00 0.00 0.45 5.23 0.00 93.31 07:24:01 1 10.93 0.00 1.80 3.51 0.02 83.75 07:24:01 2 7.21 0.00 1.20 0.10 0.00 91.49 07:24:01 3 25.99 0.00 4.84 0.38 0.02 68.77 07:24:01 4 7.43 0.00 1.02 0.08 0.00 91.46 07:24:01 5 3.22 0.00 1.27 1.29 0.00 94.22 07:24:01 6 19.28 0.00 2.57 0.07 0.02 78.07 07:24:01 7 6.11 0.00 0.93 0.13 0.00 92.82 07:25:01 all 11.50 0.00 1.90 0.43 0.01 86.18 07:25:01 0 9.19 0.00 1.26 0.05 0.00 89.51 07:25:01 1 8.72 0.00 1.64 0.52 0.00 89.12 07:25:01 2 12.68 0.00 1.69 0.10 0.00 85.53 07:25:01 3 18.66 0.00 2.21 0.05 0.02 79.07 07:25:01 4 8.04 0.00 1.79 0.05 0.00 90.12 07:25:01 5 12.10 0.00 2.97 2.50 0.02 82.42 07:25:01 6 10.03 0.00 1.59 0.03 0.00 88.34 07:25:01 7 12.53 0.00 2.05 0.07 0.02 85.34 Average: all 11.20 0.00 1.56 1.35 0.01 85.88 Average: 0 5.13 0.00 0.67 3.55 0.00 90.66 Average: 1 7.76 0.00 1.45 2.22 0.01 88.56 Average: 2 8.62 0.00 1.15 0.08 0.00 90.15 Average: 3 16.75 0.00 2.45 0.21 0.01 80.58 Average: 4 6.58 0.00 1.07 0.11 0.00 92.24 Average: 5 13.39 0.00 2.15 2.13 0.01 82.32 Average: 6 22.46 0.00 2.22 1.06 0.01 74.25 Average: 7 8.85 0.00 1.29 1.49 0.01 88.36