---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-39095 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: 2799.998 BogoMIPS: 5599.99 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 847 28975 0 2344 30893 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:f7:4b:36 brd ff:ff:ff:ff:ff:ff inet 10.30.106.92/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86215sec preferred_lft 86215sec inet6 fe80::f816:3eff:fef7:4b36/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b0:e0:9e:76 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-39095) 08/20/25 _x86_64_ (8 CPU) 01:02:21 LINUX RESTART (8 CPU) 01:03:01 tps rtps wtps bread/s bwrtn/s 01:04:01 154.96 35.06 119.90 988.64 55738.44 01:05:01 141.45 8.88 132.57 517.16 61188.40 Average: 148.20 21.97 126.24 752.88 58463.65 01:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:04:01 29928692 31595320 3010520 9.14 77124 1894096 1980008 5.83 968276 1737212 170812 01:05:01 29607564 31576940 3331648 10.11 85432 2181104 1487160 4.38 1107468 1906288 31656 Average: 29768128 31586130 3171084 9.63 81278 2037600 1733584 5.10 1037872 1821750 101234 01:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:04:01 ens3 170.80 117.43 1282.81 32.92 0.00 0.00 0.00 0.00 01:04:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 01:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 ens3 357.80 242.55 2156.55 759.80 0.00 0.00 0.00 0.00 01:05:01 lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 01:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 264.31 180.00 1719.72 396.39 0.00 0.00 0.00 0.00 Average: lo 1.43 1.43 0.15 0.15 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-39095) 08/20/25 _x86_64_ (8 CPU) 01:02:21 LINUX RESTART (8 CPU) 01:03:01 CPU %user %nice %system %iowait %steal %idle 01:04:01 all 10.87 0.00 0.88 2.01 0.04 86.21 01:04:01 0 10.65 0.00 0.92 0.22 0.02 88.20 01:04:01 1 12.66 0.00 0.67 0.23 0.03 86.40 01:04:01 2 8.23 0.00 0.65 0.52 0.03 90.56 01:04:01 3 10.78 0.00 0.87 0.42 0.02 87.92 01:04:01 4 1.15 0.00 0.15 0.62 0.02 98.06 01:04:01 5 8.61 0.00 0.97 9.65 0.05 80.72 01:04:01 6 6.57 0.00 0.57 3.30 0.02 89.54 01:04:01 7 28.33 0.00 2.19 1.14 0.07 68.28 01:05:01 all 19.17 0.00 1.10 1.62 0.06 78.05 01:05:01 0 22.37 0.00 0.88 0.78 0.05 75.91 01:05:01 1 15.57 0.00 1.35 0.20 0.05 82.83 01:05:01 2 19.51 0.00 0.80 0.33 0.07 79.29 01:05:01 3 16.47 0.00 0.58 7.87 0.05 75.03 01:05:01 4 14.36 0.00 0.93 0.75 0.05 83.91 01:05:01 5 14.88 0.00 1.36 1.11 0.07 82.59 01:05:01 6 36.53 0.00 1.64 0.77 0.08 60.99 01:05:01 7 13.65 0.00 1.27 1.16 0.05 83.87 Average: all 15.02 0.00 0.99 1.81 0.05 82.13 Average: 0 16.51 0.00 0.90 0.50 0.03 82.06 Average: 1 14.12 0.00 1.01 0.22 0.04 84.62 Average: 2 13.87 0.00 0.73 0.43 0.05 84.92 Average: 3 13.63 0.00 0.73 4.15 0.03 81.47 Average: 4 7.75 0.00 0.54 0.68 0.03 90.98 Average: 5 11.74 0.00 1.16 5.38 0.06 81.65 Average: 6 21.55 0.00 1.10 2.04 0.05 75.26 Average: 7 21.00 0.00 1.73 1.15 0.06 76.06