---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-22101 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 804 29093 0 2269 30937 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:a8:9a:71 brd ff:ff:ff:ff:ff:ff inet 10.30.106.21/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86236sec preferred_lft 86236sec inet6 fe80::f816:3eff:fea8:9a71/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e1:ef:b8:d4 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-22101) 06/18/25 _x86_64_ (8 CPU) 14:03:24 LINUX RESTART (8 CPU) 14:04:01 tps rtps wtps bread/s bwrtn/s 14:05:01 186.00 22.55 163.46 467.52 98001.13 14:06:01 104.97 9.55 95.42 571.10 29441.49 Average: 145.48 16.05 129.44 519.31 63721.31 14:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:05:01 29592788 31304652 3346432 10.16 78656 1936780 2276508 6.70 1260740 1777920 135820 14:06:01 29741360 31627220 3197860 9.71 85756 2098848 1467616 4.32 1053284 1829188 26264 Average: 29667074 31465936 3272146 9.93 82206 2017814 1872062 5.51 1157012 1803554 81042 14:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:05:01 ens3 310.23 226.81 2203.41 27.83 0.00 0.00 0.00 0.00 14:05:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 14:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:06:01 ens3 137.41 131.51 908.83 706.39 0.00 0.00 0.00 0.00 14:06:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 14:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 223.82 179.16 1556.12 367.11 0.00 0.00 0.00 0.00 Average: lo 1.13 1.13 0.13 0.13 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-22101) 06/18/25 _x86_64_ (8 CPU) 14:03:24 LINUX RESTART (8 CPU) 14:04:01 CPU %user %nice %system %iowait %steal %idle 14:05:01 all 12.76 0.00 0.86 2.07 0.04 84.27 14:05:01 0 29.84 0.00 1.45 0.90 0.07 67.75 14:05:01 1 14.78 0.00 1.07 0.37 0.03 83.75 14:05:01 2 12.98 0.00 1.20 0.40 0.03 85.39 14:05:01 3 22.09 0.00 1.27 0.27 0.03 76.34 14:05:01 4 7.66 0.00 0.55 1.97 0.03 89.79 14:05:01 5 3.52 0.00 0.20 6.19 0.07 90.02 14:05:01 6 4.85 0.00 0.40 1.72 0.05 92.98 14:05:01 7 6.40 0.00 0.78 4.70 0.05 88.07 14:06:01 all 21.18 0.00 0.91 0.53 0.05 77.34 14:06:01 0 15.11 0.00 0.75 0.72 0.03 83.38 14:06:01 1 19.72 0.00 0.50 0.03 0.05 79.70 14:06:01 2 30.21 0.00 0.70 0.23 0.05 68.81 14:06:01 3 15.52 0.00 0.62 0.07 0.03 83.76 14:06:01 4 28.33 0.00 1.56 1.24 0.05 68.83 14:06:01 5 9.18 0.00 0.45 0.03 0.05 90.29 14:06:01 6 25.29 0.00 1.10 0.97 0.05 72.58 14:06:01 7 26.17 0.00 1.58 0.88 0.07 71.29 Average: all 16.97 0.00 0.88 1.30 0.04 80.80 Average: 0 22.49 0.00 1.10 0.81 0.05 75.55 Average: 1 17.25 0.00 0.78 0.20 0.04 81.72 Average: 2 21.60 0.00 0.95 0.32 0.04 77.09 Average: 3 18.81 0.00 0.94 0.17 0.03 80.05 Average: 4 17.98 0.00 1.05 1.60 0.04 79.32 Average: 5 6.35 0.00 0.32 3.11 0.06 90.16 Average: 6 15.06 0.00 0.75 1.34 0.05 82.79 Average: 7 16.28 0.00 1.18 2.79 0.06 79.68