---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-24078 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 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 804 28843 0 2519 30926 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:af:e9:55 brd ff:ff:ff:ff:ff:ff inet 10.30.106.210/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86199sec preferred_lft 86199sec inet6 fe80::f816:3eff:feaf:e955/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:11:16:e8:31 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-24078) 06/27/25 _x86_64_ (8 CPU) 06:30:24 LINUX RESTART (8 CPU) 06:31:02 tps rtps wtps bread/s bwrtn/s 06:32:01 140.43 24.18 116.25 651.14 63599.66 06:33:01 140.11 22.18 117.93 800.00 73011.43 Average: 140.27 23.17 117.10 726.20 68345.08 06:31:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:32:01 29942904 31683892 2996316 9.10 59548 1989604 1460472 4.30 873480 1825344 274748 06:33:01 29604900 31621356 3334320 10.12 85944 2223544 1454512 4.28 962424 2044080 145576 Average: 29773902 31652624 3165318 9.61 72746 2106574 1457492 4.29 917952 1934712 210162 06:31:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:32:01 lo 1.49 1.49 0.17 0.17 0.00 0.00 0.00 0.00 06:32:01 ens3 413.39 275.56 2175.05 31.15 0.00 0.00 0.00 0.00 06:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:33:01 lo 1.20 1.20 0.13 0.13 0.00 0.00 0.00 0.00 06:33:01 ens3 325.83 223.48 1557.05 23.08 0.00 0.00 0.00 0.00 06:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.34 1.34 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 369.24 249.30 1863.45 27.08 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-24078) 06/27/25 _x86_64_ (8 CPU) 06:30:24 LINUX RESTART (8 CPU) 06:31:02 CPU %user %nice %system %iowait %steal %idle 06:32:01 all 8.46 0.00 0.83 4.27 0.03 86.40 06:32:01 0 12.69 0.00 1.31 1.36 0.03 84.61 06:32:01 1 8.40 0.00 0.80 0.15 0.03 90.62 06:32:01 2 3.15 0.00 0.39 18.74 0.03 77.69 06:32:01 3 19.58 0.00 1.27 1.39 0.07 77.69 06:32:01 4 7.51 0.00 0.66 0.19 0.03 91.61 06:32:01 5 5.08 0.00 1.05 11.59 0.03 82.24 06:32:01 6 9.95 0.00 0.85 0.71 0.03 88.46 06:32:01 7 1.33 0.00 0.34 0.09 0.00 98.25 06:33:01 all 10.06 0.00 0.92 3.06 0.04 85.93 06:33:01 0 34.65 0.00 2.35 1.47 0.07 61.47 06:33:01 1 3.89 0.00 0.50 0.02 0.02 95.58 06:33:01 2 7.11 0.00 0.70 0.13 0.03 92.03 06:33:01 3 1.36 0.00 0.34 0.27 0.03 98.01 06:33:01 4 0.30 0.00 0.22 0.38 0.05 99.05 06:33:01 5 1.99 0.00 0.50 17.51 0.03 79.96 06:33:01 6 0.38 0.00 0.40 3.04 0.02 96.16 06:33:01 7 30.64 0.00 2.31 1.73 0.05 65.26 Average: all 9.27 0.00 0.88 3.66 0.03 86.16 Average: 0 23.77 0.00 1.83 1.41 0.05 72.93 Average: 1 6.12 0.00 0.65 0.08 0.03 93.12 Average: 2 5.15 0.00 0.55 9.34 0.03 84.93 Average: 3 10.41 0.00 0.80 0.83 0.05 87.92 Average: 4 3.88 0.00 0.44 0.29 0.04 95.36 Average: 5 3.52 0.00 0.78 14.57 0.03 81.10 Average: 6 5.13 0.00 0.62 1.88 0.03 92.34 Average: 7 16.14 0.00 1.34 0.92 0.03 81.58