---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3647 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 712K 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 29063 0 2263 30901 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:48:6b:90 brd ff:ff:ff:ff:ff:ff inet 10.30.107.62/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86200sec preferred_lft 86200sec inet6 fe80::f816:3eff:fe48:6b90/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e7:3d:35:2a 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-3647) 10/18/25 _x86_64_ (8 CPU) 23:21:13 LINUX RESTART (8 CPU) 23:22:01 tps rtps wtps bread/s bwrtn/s 23:23:01 112.55 17.16 95.38 297.50 27177.74 23:24:01 132.78 9.47 123.31 582.70 31238.26 Average: 122.66 13.31 109.35 440.09 29207.83 23:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:23:01 29947132 31623528 2992088 9.08 77512 1902792 2023368 5.95 940544 1749108 209300 23:24:01 29773020 31651124 3166200 9.61 85856 2089928 1478808 4.35 967408 1883100 25468 Average: 29860076 31637326 3079144 9.35 81684 1996360 1751088 5.15 953976 1816104 117384 23:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:23:01 lo 1.27 1.27 0.16 0.16 0.00 0.00 0.00 0.00 23:23:01 ens3 94.04 61.93 1286.05 14.78 0.00 0.00 0.00 0.00 23:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:24:01 lo 0.57 0.57 0.05 0.05 0.00 0.00 0.00 0.00 23:24:01 ens3 454.87 372.79 2645.59 97.20 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 0.92 0.92 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 274.44 217.35 1965.76 55.99 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3647) 10/18/25 _x86_64_ (8 CPU) 23:21:13 LINUX RESTART (8 CPU) 23:22:01 CPU %user %nice %system %iowait %steal %idle 23:23:01 all 9.79 0.00 0.69 3.07 0.04 86.42 23:23:01 0 5.11 0.00 0.67 7.21 0.02 87.00 23:23:01 1 11.49 0.00 0.73 0.22 0.03 87.53 23:23:01 2 30.77 0.00 1.93 7.25 0.07 59.98 23:23:01 3 1.55 0.00 0.17 0.63 0.02 97.63 23:23:01 4 1.85 0.00 0.20 3.42 0.02 94.51 23:23:01 5 1.27 0.00 0.08 0.00 0.02 98.63 23:23:01 6 7.02 0.00 0.53 0.27 0.07 92.11 23:23:01 7 19.19 0.00 1.22 5.51 0.05 74.04 23:24:01 all 23.81 0.00 1.21 3.57 0.09 71.33 23:24:01 0 27.54 0.00 1.32 17.25 0.12 53.77 23:24:01 1 21.90 0.00 0.90 2.34 0.10 74.77 23:24:01 2 38.79 0.00 0.82 1.12 0.10 59.17 23:24:01 3 20.19 0.00 1.09 2.54 0.07 76.11 23:24:01 4 25.62 0.00 0.94 2.04 0.12 71.29 23:24:01 5 17.95 0.00 1.51 1.01 0.05 79.48 23:24:01 6 22.32 0.00 2.18 1.92 0.08 73.50 23:24:01 7 16.14 0.00 0.94 0.30 0.08 82.54 Average: all 16.79 0.00 0.95 3.32 0.06 78.88 Average: 0 16.31 0.00 0.99 12.23 0.07 70.40 Average: 1 16.69 0.00 0.82 1.28 0.07 81.15 Average: 2 34.78 0.00 1.38 4.19 0.08 59.58 Average: 3 10.87 0.00 0.63 1.59 0.04 86.88 Average: 4 13.72 0.00 0.57 2.73 0.07 82.91 Average: 5 9.59 0.00 0.79 0.50 0.03 89.08 Average: 6 14.66 0.00 1.35 1.10 0.08 82.81 Average: 7 17.66 0.00 1.08 2.91 0.07 78.29