---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-34239 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 885 28409 0 2872 30840 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:bd:64:41 brd ff:ff:ff:ff:ff:ff inet 10.30.107.19/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86070sec preferred_lft 86070sec inet6 fe80::f816:3eff:febd:6441/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:be:4d:2f:e0 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:beff:fe4d:2fe0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-34239) 08/10/25 _x86_64_ (8 CPU) 05:03:33 LINUX RESTART (8 CPU) 05:04:01 tps rtps wtps bread/s bwrtn/s 05:05:01 395.97 54.01 341.96 3550.74 87314.65 05:06:01 169.14 22.26 146.88 859.58 60766.28 05:07:01 29.01 0.57 28.44 11.06 3417.93 05:08:01 100.07 3.32 96.75 439.39 29578.54 Average: 173.54 20.04 153.50 1215.13 45268.25 05:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 29990308 31626408 2948912 8.95 74436 1868716 1455864 4.28 931512 1718396 224396 05:06:01 28028372 29887816 4910848 14.91 86956 2067416 4990712 14.68 2724844 1855564 23244 05:07:01 27245908 29187172 5693312 17.28 90780 2141020 5074432 14.93 3441828 1908860 10804 05:08:01 27674296 30152436 5264924 15.98 98792 2659488 2547340 7.49 2659356 2244024 588 Average: 28234721 30213458 4704499 14.28 87741 2184160 3517087 10.35 2439385 1931711 64758 05:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 ens3 423.81 282.50 1838.77 79.39 0.00 0.00 0.00 0.00 05:05:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 05:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 ens3 424.39 309.93 2256.06 72.44 0.00 0.00 0.00 0.00 05:06:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 05:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 ens3 317.69 244.89 818.43 90.92 0.00 0.00 0.00 0.00 05:07:01 lo 0.17 0.17 0.01 0.01 0.00 0.00 0.00 0.00 05:08:01 docker0 0.00 0.18 0.00 0.02 0.00 0.00 0.00 0.00 05:08:01 ens3 377.04 368.26 1512.83 1592.21 0.00 0.00 0.00 0.00 05:08:01 lo 2.47 2.47 0.22 0.22 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 385.73 301.39 1606.52 458.71 0.00 0.00 0.00 0.00 Average: lo 1.12 1.12 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-34239) 08/10/25 _x86_64_ (8 CPU) 05:03:33 LINUX RESTART (8 CPU) 05:04:01 CPU %user %nice %system %iowait %steal %idle 05:05:01 all 11.37 0.00 1.09 2.29 0.04 85.21 05:05:01 0 6.09 0.00 1.61 3.70 0.03 88.58 05:05:01 1 17.79 0.00 1.34 0.73 0.02 80.13 05:05:01 2 31.46 0.00 1.70 1.22 0.10 65.52 05:05:01 3 2.74 0.00 0.89 8.26 0.05 88.06 05:05:01 4 12.86 0.00 0.90 0.38 0.03 85.82 05:05:01 5 9.99 0.00 1.07 0.28 0.03 88.62 05:05:01 6 5.37 0.00 0.72 0.35 0.03 93.53 05:05:01 7 4.63 0.00 0.47 3.36 0.03 91.52 05:06:01 all 37.82 0.00 1.39 0.69 0.07 60.03 05:06:01 0 37.83 0.00 1.35 0.23 0.07 60.52 05:06:01 1 39.87 0.00 1.35 0.32 0.08 58.38 05:06:01 2 39.63 0.00 2.26 0.99 0.07 57.05 05:06:01 3 41.42 0.00 1.04 3.70 0.07 53.78 05:06:01 4 36.55 0.00 1.15 0.02 0.07 62.21 05:06:01 5 38.12 0.00 0.99 0.02 0.08 60.79 05:06:01 6 29.75 0.00 1.22 0.03 0.07 68.93 05:06:01 7 39.40 0.00 1.71 0.22 0.07 58.61 05:07:01 all 62.24 0.00 1.99 0.01 0.08 35.67 05:07:01 0 63.72 0.00 1.45 0.02 0.10 34.71 05:07:01 1 65.87 0.00 2.06 0.05 0.08 31.94 05:07:01 2 61.43 0.00 2.31 0.00 0.10 36.16 05:07:01 3 66.44 0.00 2.64 0.00 0.08 30.83 05:07:01 4 61.19 0.00 2.31 0.03 0.08 36.38 05:07:01 5 63.86 0.00 1.91 0.00 0.08 34.15 05:07:01 6 53.23 0.00 1.37 0.00 0.07 45.33 05:07:01 7 62.16 0.00 1.86 0.02 0.07 35.90 05:08:01 all 54.93 0.00 1.91 0.89 0.09 42.18 05:08:01 0 61.00 0.00 2.39 0.22 0.08 36.30 05:08:01 1 56.89 0.00 2.00 0.05 0.12 40.94 05:08:01 2 55.59 0.00 1.84 3.71 0.08 38.77 05:08:01 3 54.40 0.00 1.67 0.17 0.08 43.68 05:08:01 4 50.51 0.00 2.14 0.17 0.07 47.12 05:08:01 5 55.04 0.00 1.86 0.07 0.10 42.93 05:08:01 6 55.04 0.00 1.85 2.67 0.12 40.32 05:08:01 7 50.94 0.00 1.54 0.05 0.10 47.37 Average: all 41.58 0.00 1.59 0.97 0.07 55.78 Average: 0 42.16 0.00 1.70 1.04 0.07 55.03 Average: 1 45.10 0.00 1.69 0.29 0.08 52.85 Average: 2 47.02 0.00 2.03 1.48 0.09 49.39 Average: 3 41.27 0.00 1.56 3.03 0.07 54.07 Average: 4 40.26 0.00 1.63 0.15 0.06 57.90 Average: 5 41.73 0.00 1.46 0.09 0.08 56.64 Average: 6 35.85 0.00 1.29 0.77 0.07 62.02 Average: 7 39.27 0.00 1.39 0.91 0.07 58.36