---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-45350 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 nrip_save 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 836 28752 0 2578 30898 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:3d:62:8f brd ff:ff:ff:ff:ff:ff inet 10.30.106.105/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86087sec preferred_lft 86087sec inet6 fe80::f816:3eff:fe3d:628f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:68:a2:5c:35 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-45350) 09/12/25 _x86_64_ (8 CPU) 18:13:19 LINUX RESTART (8 CPU) 18:14:03 tps rtps wtps bread/s bwrtn/s 18:15:01 147.91 18.53 129.39 369.25 62681.97 18:16:01 132.34 5.77 126.58 388.20 64193.70 18:17:01 12.21 0.90 11.31 46.79 14452.79 18:18:01 26.05 2.87 23.18 111.31 2365.61 Average: 79.06 6.92 72.14 227.72 35699.83 18:14:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:15:01 29851948 31543912 3087272 9.37 79680 1914604 1993452 5.87 1022500 1753080 171500 18:16:01 27306500 29175088 5632720 17.10 86828 2077312 4142344 12.19 3429492 1878156 288 18:17:01 26808048 28679800 6131172 18.61 86932 2080196 4569868 13.45 3931440 1873196 244 18:18:01 29449892 31653564 3489328 10.59 89800 2404032 1400912 4.12 1133372 2023784 247668 Average: 28354097 30263091 4585123 13.92 85810 2119036 3026644 8.91 2379201 1882054 104925 18:14:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:15:01 lo 1.38 1.38 0.16 0.16 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 ens3 131.89 98.90 1229.51 23.03 0.00 0.00 0.00 0.00 18:16:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 ens3 471.50 322.26 2365.20 92.30 0.00 0.00 0.00 0.00 18:17:01 lo 1.60 1.60 0.16 0.16 0.00 0.00 0.00 0.00 18:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:17:01 ens3 401.48 217.71 99.88 80.94 0.00 0.00 0.00 0.00 18:18:01 lo 2.47 2.47 0.23 0.23 0.00 0.00 0.00 0.00 18:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:18:01 ens3 298.92 220.48 513.42 1595.07 0.00 0.00 0.00 0.00 Average: lo 1.43 1.43 0.14 0.14 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 327.57 215.81 1050.52 451.39 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-45350) 09/12/25 _x86_64_ (8 CPU) 18:13:19 LINUX RESTART (8 CPU) 18:14:03 CPU %user %nice %system %iowait %steal %idle 18:15:01 all 11.54 0.00 0.78 1.41 0.04 86.24 18:15:01 0 1.54 0.00 0.22 0.03 0.02 98.19 18:15:01 1 15.79 0.00 0.97 0.28 0.03 82.93 18:15:01 2 2.97 0.00 0.24 0.19 0.02 96.59 18:15:01 3 32.46 0.00 2.13 4.77 0.09 60.56 18:15:01 4 12.05 0.00 0.61 5.31 0.05 81.98 18:15:01 5 16.08 0.00 0.91 0.66 0.05 82.30 18:15:01 6 6.33 0.00 0.66 0.02 0.03 92.96 18:15:01 7 5.16 0.00 0.48 0.02 0.03 94.31 18:16:01 all 23.17 0.00 1.25 0.74 0.06 74.78 18:16:01 0 32.56 0.00 2.45 1.60 0.08 63.30 18:16:01 1 22.92 0.00 1.14 0.00 0.07 75.88 18:16:01 2 23.74 0.00 1.81 0.72 0.07 73.67 18:16:01 3 22.34 0.00 0.94 0.18 0.07 76.47 18:16:01 4 25.84 0.00 0.59 0.00 0.07 73.51 18:16:01 5 9.91 0.00 0.62 3.11 0.05 86.31 18:16:01 6 26.53 0.00 0.82 0.13 0.05 72.47 18:16:01 7 21.51 0.00 1.64 0.13 0.07 76.65 18:17:01 all 19.31 0.00 0.57 0.18 0.05 79.90 18:17:01 0 10.93 0.00 0.63 1.25 0.05 87.14 18:17:01 1 25.23 0.00 0.75 0.00 0.07 73.95 18:17:01 2 25.68 0.00 0.42 0.02 0.07 73.82 18:17:01 3 12.17 0.00 0.67 0.00 0.03 87.12 18:17:01 4 16.70 0.00 0.33 0.00 0.05 82.92 18:17:01 5 16.22 0.00 0.53 0.12 0.03 83.10 18:17:01 6 8.93 0.00 0.60 0.00 0.03 90.43 18:17:01 7 38.65 0.00 0.55 0.00 0.07 60.74 18:18:01 all 14.16 0.00 0.76 0.11 0.04 84.92 18:18:01 0 7.76 0.00 0.47 0.13 0.03 91.60 18:18:01 1 11.11 0.00 1.00 0.00 0.03 87.85 18:18:01 2 6.65 0.00 0.50 0.00 0.03 92.82 18:18:01 3 10.65 0.00 0.67 0.00 0.05 88.64 18:18:01 4 13.49 0.00 0.42 0.02 0.03 86.04 18:18:01 5 26.22 0.00 0.84 0.55 0.07 72.33 18:18:01 6 27.19 0.00 1.38 0.10 0.07 71.25 18:18:01 7 10.25 0.00 0.87 0.10 0.03 88.75 Average: all 17.09 0.00 0.84 0.60 0.05 81.42 Average: 0 13.29 0.00 0.95 0.76 0.05 84.95 Average: 1 18.79 0.00 0.96 0.07 0.05 80.13 Average: 2 14.85 0.00 0.74 0.23 0.05 84.13 Average: 3 19.30 0.00 1.09 1.21 0.06 78.35 Average: 4 17.06 0.00 0.48 1.30 0.05 81.11 Average: 5 17.12 0.00 0.72 1.11 0.05 81.00 Average: 6 17.34 0.00 0.87 0.06 0.05 81.68 Average: 7 18.99 0.00 0.89 0.06 0.05 80.01