---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1521 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: 2799.996 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 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 794 29169 0 2203 30949 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:58:94:85 brd ff:ff:ff:ff:ff:ff inet 10.30.107.250/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86217sec preferred_lft 86217sec inet6 fe80::f816:3eff:fe58:9485/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b3:cf:d0:18 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-1521) 07/21/26 _x86_64_ (8 CPU) 08:59:25 LINUX RESTART (8 CPU) 09:00:02 tps rtps wtps bread/s bwrtn/s 09:01:01 237.06 25.54 211.52 809.35 58077.75 09:02:01 147.01 14.34 132.67 349.69 65401.83 Average: 191.65 19.89 171.76 577.55 61771.17 09:00:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:01:01 30162296 31736816 2776924 8.43 68488 1816984 1388232 4.08 813740 1676808 185172 09:02:01 29912300 31731732 3026920 9.19 80216 2040224 1370372 4.03 848344 1871144 29576 Average: 30037298 31734274 2901922 8.81 74352 1928604 1379302 4.06 831042 1773976 107374 09:00:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:01:01 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 09:01:01 ens3 170.16 104.88 1205.25 34.38 0.00 0.00 0.00 0.00 09:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:02:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 09:02:01 ens3 133.10 90.59 891.80 18.23 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 1.21 1.21 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 151.47 97.67 1047.18 26.24 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1521) 07/21/26 _x86_64_ (8 CPU) 08:59:25 LINUX RESTART (8 CPU) 09:00:02 CPU %user %nice %system %iowait %steal %idle 09:01:01 all 8.67 0.00 0.81 4.00 0.04 86.48 09:01:01 0 2.48 0.00 0.75 2.84 0.03 93.90 09:01:01 1 15.65 0.00 1.24 8.88 0.05 74.18 09:01:01 2 20.26 0.00 1.65 1.04 0.05 77.01 09:01:01 3 13.87 0.00 0.97 1.11 0.05 84.00 09:01:01 4 10.22 0.00 0.92 16.90 0.03 71.93 09:01:01 5 3.21 0.00 0.61 1.13 0.02 95.04 09:01:01 6 3.03 0.00 0.15 0.07 0.02 96.73 09:01:01 7 0.61 0.00 0.24 0.07 0.02 99.07 09:02:01 all 9.08 0.00 1.02 2.91 0.04 86.94 09:02:01 0 0.90 0.00 0.80 0.07 0.05 98.18 09:02:01 1 13.02 0.00 1.56 9.64 0.07 75.72 09:02:01 2 2.57 0.00 0.62 0.65 0.02 96.14 09:02:01 3 16.79 0.00 1.37 1.84 0.05 79.96 09:02:01 4 14.83 0.00 1.38 10.64 0.07 73.08 09:02:01 5 1.75 0.00 0.53 0.22 0.02 97.48 09:02:01 6 18.11 0.00 1.13 0.12 0.03 80.60 09:02:01 7 4.69 0.00 0.80 0.10 0.03 94.37 Average: all 8.88 0.00 0.92 3.45 0.04 86.71 Average: 0 1.68 0.00 0.77 1.44 0.04 96.06 Average: 1 14.32 0.00 1.40 9.26 0.06 74.96 Average: 2 11.33 0.00 1.13 0.84 0.03 86.66 Average: 3 15.34 0.00 1.17 1.47 0.05 81.96 Average: 4 12.55 0.00 1.15 13.74 0.05 72.51 Average: 5 2.47 0.00 0.57 0.67 0.02 96.27 Average: 6 10.63 0.00 0.65 0.09 0.03 88.60 Average: 7 2.67 0.00 0.52 0.08 0.03 96.70