---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12954 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 861 28978 0 2328 30877 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:25:e2:9d brd ff:ff:ff:ff:ff:ff inet 10.30.106.39/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86241sec preferred_lft 86241sec inet6 fe80::f816:3eff:fe25:e29d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:22:50:a3: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-12954) 11/15/25 _x86_64_ (8 CPU) 14:42:31 LINUX RESTART (8 CPU) 14:43:02 tps rtps wtps bread/s bwrtn/s 14:44:01 395.03 53.84 341.20 3418.95 92988.44 14:45:01 177.87 14.68 163.19 545.38 50556.91 Average: 285.54 34.10 251.45 1970.09 71594.42 14:43:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:44:01 29934168 31694444 3005052 9.12 77604 1985404 1334848 3.93 899304 1797508 252372 14:45:01 29679012 31621264 3260208 9.90 90960 2146040 1433568 4.22 1037236 1899444 27116 Average: 29806590 31657854 3132630 9.51 84282 2065722 1384208 4.07 968270 1848476 139744 14:43:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:44:01 lo 2.91 2.91 0.32 0.32 0.00 0.00 0.00 0.00 14:44:01 ens3 281.70 185.05 1669.76 63.04 0.00 0.00 0.00 0.00 14:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:45:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 14:45:01 ens3 328.00 277.30 2142.94 56.21 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 Average: lo 1.98 1.98 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 305.04 231.57 1908.34 59.59 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12954) 11/15/25 _x86_64_ (8 CPU) 14:42:31 LINUX RESTART (8 CPU) 14:43:02 CPU %user %nice %system %iowait %steal %idle 14:44:01 all 11.63 0.00 1.00 2.31 0.04 85.02 14:44:01 0 2.35 0.00 0.82 9.64 0.09 87.11 14:44:01 1 8.57 0.00 0.39 0.40 0.03 90.60 14:44:01 2 7.06 0.00 1.31 2.99 0.03 88.61 14:44:01 3 21.96 0.00 1.41 0.93 0.05 75.65 14:44:01 4 30.14 0.00 1.87 0.63 0.05 67.31 14:44:01 5 15.14 0.00 1.21 0.60 0.05 83.01 14:44:01 6 4.64 0.00 0.44 2.62 0.03 92.27 14:44:01 7 3.21 0.00 0.49 0.66 0.02 95.62 14:45:01 all 15.17 0.00 1.15 0.81 0.05 82.82 14:45:01 0 24.05 0.00 1.52 3.41 0.07 70.95 14:45:01 1 7.62 0.00 1.23 1.48 0.05 89.63 14:45:01 2 18.15 0.00 1.32 0.08 0.05 80.39 14:45:01 3 6.63 0.00 1.19 0.63 0.03 91.52 14:45:01 4 6.31 0.00 0.85 0.05 0.05 92.73 14:45:01 5 15.20 0.00 1.18 0.38 0.05 83.18 14:45:01 6 28.23 0.00 1.03 0.43 0.05 70.25 14:45:01 7 15.13 0.00 0.90 0.07 0.05 83.86 Average: all 13.41 0.00 1.07 1.55 0.05 83.91 Average: 0 13.30 0.00 1.17 6.50 0.08 78.95 Average: 1 8.09 0.00 0.81 0.94 0.04 90.12 Average: 2 12.65 0.00 1.31 1.52 0.04 84.47 Average: 3 14.23 0.00 1.30 0.78 0.04 83.65 Average: 4 18.13 0.00 1.36 0.34 0.05 80.13 Average: 5 15.17 0.00 1.20 0.49 0.05 83.10 Average: 6 16.54 0.00 0.74 1.51 0.04 81.17 Average: 7 9.21 0.00 0.70 0.36 0.03 89.69