---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-521 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 10G 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 829 29192 0 2145 30912 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:2a:bd:96 brd ff:ff:ff:ff:ff:ff inet 10.30.107.6/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86238sec preferred_lft 86238sec inet6 fe80::f816:3eff:fe2a:bd96/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a1:c2:d8:a1 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-521) 09/27/25 _x86_64_ (8 CPU) 06:32:33 LINUX RESTART (8 CPU) 06:33:01 tps rtps wtps bread/s bwrtn/s 06:34:01 300.95 44.73 256.22 2581.97 42574.77 06:35:01 131.56 5.41 126.14 198.87 44293.24 Average: 216.25 25.07 191.18 1390.32 43434.07 06:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:34:01 30016776 31641608 2922444 8.87 73836 1858812 1410696 4.15 914576 1710140 208068 06:35:01 29908796 31674456 3030424 9.20 88076 1975416 1366036 4.02 907940 1804296 35320 Average: 29962786 31658032 2976434 9.04 80956 1917114 1388366 4.08 911258 1757218 121694 06:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:34:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 06:34:01 ens3 392.22 264.77 1937.29 77.07 0.00 0.00 0.00 0.00 06:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:35:01 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 06:35:01 ens3 36.09 29.72 120.48 11.37 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 1.50 1.50 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 214.14 147.24 1028.81 44.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-521) 09/27/25 _x86_64_ (8 CPU) 06:32:33 LINUX RESTART (8 CPU) 06:33:01 CPU %user %nice %system %iowait %steal %idle 06:34:01 all 11.61 0.00 1.05 2.39 0.04 84.91 06:34:01 0 2.45 0.00 0.82 0.23 0.02 96.48 06:34:01 1 8.03 0.00 0.37 0.12 0.03 91.45 06:34:01 2 5.31 0.00 0.65 6.56 0.05 87.43 06:34:01 3 5.85 0.00 0.67 1.98 0.05 91.46 06:34:01 4 14.28 0.00 0.85 0.25 0.03 84.59 06:34:01 5 14.40 0.00 1.02 0.92 0.03 83.63 06:34:01 6 9.11 0.00 1.47 7.94 0.03 81.44 06:34:01 7 33.49 0.00 2.53 1.09 0.07 62.83 06:35:01 all 10.99 0.00 0.88 1.47 0.04 86.62 06:35:01 0 2.79 0.00 1.07 3.05 0.02 93.07 06:35:01 1 5.93 0.00 0.42 0.20 0.03 93.42 06:35:01 2 16.06 0.00 1.13 1.48 0.03 81.29 06:35:01 3 0.47 0.00 0.25 5.80 0.07 93.41 06:35:01 4 6.49 0.00 0.73 0.30 0.03 92.45 06:35:01 5 37.70 0.00 1.98 0.35 0.07 59.90 06:35:01 6 16.06 0.00 0.92 0.10 0.03 82.89 06:35:01 7 2.39 0.00 0.55 0.48 0.05 96.53 Average: all 11.30 0.00 0.96 1.93 0.04 85.76 Average: 0 2.62 0.00 0.94 1.64 0.02 94.78 Average: 1 6.98 0.00 0.39 0.16 0.03 92.44 Average: 2 10.68 0.00 0.89 4.03 0.04 84.36 Average: 3 3.15 0.00 0.46 3.89 0.06 92.44 Average: 4 10.38 0.00 0.79 0.28 0.03 88.52 Average: 5 26.06 0.00 1.50 0.63 0.05 71.75 Average: 6 12.59 0.00 1.19 4.02 0.03 82.17 Average: 7 17.93 0.00 1.54 0.79 0.06 79.69