---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-41619 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: 2800.000 BogoMIPS: 5600.00 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 853 28970 0 2342 30887 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:6f:60:e7 brd ff:ff:ff:ff:ff:ff inet 10.30.106.223/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86213sec preferred_lft 86213sec inet6 fe80::f816:3eff:fe6f:60e7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:42:10:b4:2e 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-41619) 08/28/25 _x86_64_ (8 CPU) 01:04:08 LINUX RESTART (8 CPU) 01:05:02 tps rtps wtps bread/s bwrtn/s 01:06:01 189.85 18.30 171.55 653.18 79164.89 01:07:01 88.90 5.03 83.87 176.37 45941.41 Average: 138.95 11.61 127.34 412.77 62413.58 01:05:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 29053696 30843128 3885524 11.80 82336 2006984 2309656 6.80 1742080 1828400 106320 01:07:01 29697540 31659128 3241680 9.84 86032 2172592 1388652 4.09 1025348 1897496 11512 Average: 29375618 31251128 3563602 10.82 84184 2089788 1849154 5.44 1383714 1862948 58916 01:05:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:06:01 lo 0.75 0.75 0.09 0.09 0.00 0.00 0.00 0.00 01:06:01 ens3 325.84 233.25 2753.48 54.10 0.00 0.00 0.00 0.00 01:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 lo 1.73 1.73 0.16 0.16 0.00 0.00 0.00 0.00 01:07:01 ens3 188.34 133.16 521.07 734.24 0.00 0.00 0.00 0.00 01:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.24 1.24 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 256.51 182.78 1627.90 397.03 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-41619) 08/28/25 _x86_64_ (8 CPU) 01:04:08 LINUX RESTART (8 CPU) 01:05:02 CPU %user %nice %system %iowait %steal %idle 01:06:01 all 16.60 0.00 0.97 1.47 0.06 80.90 01:06:01 0 13.85 0.00 0.70 0.14 0.03 85.29 01:06:01 1 20.31 0.00 1.17 0.66 0.03 77.82 01:06:01 2 29.04 0.00 1.78 1.26 0.07 67.85 01:06:01 3 15.70 0.00 1.43 3.96 0.07 78.85 01:06:01 4 20.20 0.00 0.85 0.25 0.07 78.63 01:06:01 5 10.65 0.00 0.61 0.44 0.05 88.24 01:06:01 6 9.25 0.00 0.44 1.26 0.07 88.98 01:06:01 7 13.86 0.00 0.80 3.82 0.05 81.47 01:07:01 all 12.14 0.00 0.74 0.94 0.04 86.14 01:07:01 0 17.15 0.00 0.75 0.17 0.05 81.88 01:07:01 1 15.68 0.00 0.82 0.30 0.07 83.13 01:07:01 2 5.84 0.00 0.40 0.12 0.03 93.61 01:07:01 3 10.55 0.00 0.63 0.00 0.02 88.80 01:07:01 4 26.61 0.00 1.15 0.08 0.03 72.12 01:07:01 5 5.04 0.00 0.99 6.41 0.03 87.52 01:07:01 6 10.39 0.00 0.62 0.02 0.05 88.93 01:07:01 7 5.81 0.00 0.53 0.42 0.05 93.19 Average: all 14.35 0.00 0.85 1.20 0.05 83.54 Average: 0 15.51 0.00 0.72 0.15 0.04 83.57 Average: 1 17.98 0.00 0.99 0.48 0.05 80.50 Average: 2 17.35 0.00 1.09 0.68 0.05 80.83 Average: 3 13.10 0.00 1.03 1.96 0.04 83.86 Average: 4 23.43 0.00 1.00 0.17 0.05 75.35 Average: 5 7.83 0.00 0.80 3.45 0.04 87.88 Average: 6 9.83 0.00 0.53 0.63 0.06 88.95 Average: 7 9.80 0.00 0.66 2.10 0.05 87.38