---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-344 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 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 849 28812 0 2505 30888 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:f1:94:95 brd ff:ff:ff:ff:ff:ff inet 10.30.107.173/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86175sec preferred_lft 86175sec inet6 fe80::f816:3eff:fef1:9495/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3a:0a:f2:a0 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-344) 12/20/25 _x86_64_ (8 CPU) 11:06:18 LINUX RESTART (8 CPU) 11:07:00 tps rtps wtps bread/s bwrtn/s 11:08:01 178.37 17.50 160.87 309.28 91133.66 11:09:01 128.91 36.63 92.28 2898.05 32932.24 Average: 153.85 26.99 126.86 1592.86 62275.80 11:07:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:08:01 29779300 31470736 3159920 9.59 80676 1913324 1982588 5.83 1100368 1753380 153484 11:09:01 29033876 31125860 3905344 11.86 85596 2300600 1850456 5.44 1531908 2049432 65032 Average: 29406588 31298298 3532632 10.72 83136 2106962 1916522 5.64 1316138 1901406 109258 11:07:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:08:01 lo 1.31 1.31 0.16 0.16 0.00 0.00 0.00 0.00 11:08:01 ens3 142.43 101.18 1380.88 23.89 0.00 0.00 0.00 0.00 11:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 lo 5.15 5.15 0.53 0.53 0.00 0.00 0.00 0.00 11:09:01 ens3 1180.80 747.64 4708.64 218.16 0.00 0.00 0.00 0.00 11:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3.21 3.21 0.34 0.34 0.00 0.00 0.00 0.00 Average: ens3 657.28 421.71 3030.88 120.21 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-344) 12/20/25 _x86_64_ (8 CPU) 11:06:18 LINUX RESTART (8 CPU) 11:07:00 CPU %user %nice %system %iowait %steal %idle 11:08:01 all 11.74 0.00 0.71 3.99 0.04 83.52 11:08:01 0 8.05 0.00 0.46 7.36 0.05 84.08 11:08:01 1 2.63 0.00 0.44 1.51 0.03 95.39 11:08:01 2 8.02 0.00 0.28 0.02 0.03 91.65 11:08:01 3 5.50 0.00 0.23 0.03 0.02 94.22 11:08:01 4 10.41 0.00 0.52 1.98 0.02 87.06 11:08:01 5 6.32 0.00 0.96 17.31 0.05 75.36 11:08:01 6 33.31 0.00 1.61 2.08 0.07 62.94 11:08:01 7 19.64 0.00 1.22 1.64 0.03 77.47 11:09:01 all 31.15 0.00 1.52 0.94 0.07 66.32 11:09:01 0 27.34 0.00 1.49 4.06 0.07 67.05 11:09:01 1 33.02 0.00 1.55 0.59 0.07 64.78 11:09:01 2 37.35 0.00 1.72 0.68 0.07 60.17 11:09:01 3 26.10 0.00 1.20 0.54 0.08 72.08 11:09:01 4 32.14 0.00 1.08 0.23 0.08 66.46 11:09:01 5 22.80 0.00 2.01 0.70 0.07 74.43 11:09:01 6 28.85 0.00 1.42 0.15 0.07 69.52 11:09:01 7 41.63 0.00 1.61 0.54 0.08 56.14 Average: all 21.36 0.00 1.11 2.47 0.05 75.00 Average: 0 17.61 0.00 0.97 5.72 0.06 75.63 Average: 1 17.68 0.00 0.99 1.05 0.05 80.22 Average: 2 22.55 0.00 0.99 0.35 0.05 76.06 Average: 3 15.72 0.00 0.71 0.28 0.05 83.24 Average: 4 21.18 0.00 0.80 1.12 0.05 76.85 Average: 5 14.50 0.00 1.48 9.07 0.06 74.90 Average: 6 31.10 0.00 1.51 1.13 0.07 66.19 Average: 7 30.53 0.00 1.41 1.09 0.06 66.90