---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-20379 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 835 29032 0 2298 30905 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:b1:12:9a brd ff:ff:ff:ff:ff:ff inet 10.30.106.95/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86207sec preferred_lft 86207sec inet6 fe80::f816:3eff:feb1:129a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ab:6b:ed:17 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-20379) 12/13/25 _x86_64_ (8 CPU) 01:02:24 LINUX RESTART (8 CPU) 01:03:01 tps rtps wtps bread/s bwrtn/s 01:04:01 300.48 28.59 271.89 937.29 63564.55 01:05:01 174.67 21.58 153.09 733.48 68798.80 Average: 237.58 25.09 212.50 835.39 66181.45 01:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:04:01 30141428 31693368 2797792 8.49 67704 1796444 1389248 4.09 856296 1653840 148328 01:05:01 29653288 31580860 3285932 9.98 84060 2141128 1513900 4.45 1057756 1909856 126776 Average: 29897358 31637114 3041862 9.23 75882 1968786 1451574 4.27 957026 1781848 137552 01:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:04:01 lo 1.13 1.13 0.14 0.14 0.00 0.00 0.00 0.00 01:04:01 ens3 182.09 132.84 1173.65 46.78 0.00 0.00 0.00 0.00 01:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 01:05:01 ens3 319.43 242.16 2264.71 54.61 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 0.90 0.90 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 250.75 187.49 1719.13 50.70 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-20379) 12/13/25 _x86_64_ (8 CPU) 01:02:24 LINUX RESTART (8 CPU) 01:03:01 CPU %user %nice %system %iowait %steal %idle 01:04:01 all 7.96 0.00 0.67 6.18 0.04 85.15 01:04:01 0 5.55 0.00 0.48 0.22 0.02 93.73 01:04:01 1 14.12 0.00 0.90 1.27 0.05 83.66 01:04:01 2 4.09 0.00 0.63 39.29 0.07 55.92 01:04:01 3 1.88 0.00 0.33 0.05 0.02 97.72 01:04:01 4 12.37 0.00 0.77 0.95 0.03 85.88 01:04:01 5 3.04 0.00 0.32 0.75 0.07 95.83 01:04:01 6 2.54 0.00 0.23 1.39 0.02 95.83 01:04:01 7 20.03 0.00 1.68 5.51 0.07 72.71 01:05:01 all 18.01 0.00 0.98 5.05 0.05 75.91 01:05:01 0 10.41 0.00 0.78 2.57 0.03 86.21 01:05:01 1 13.37 0.00 1.00 2.30 0.03 83.29 01:05:01 2 15.65 0.00 1.25 4.23 0.03 78.83 01:05:01 3 18.57 0.00 0.59 3.25 0.05 77.55 01:05:01 4 19.26 0.00 1.07 0.89 0.05 78.73 01:05:01 5 20.36 0.00 1.09 13.19 0.05 65.31 01:05:01 6 27.75 0.00 1.05 13.27 0.05 57.87 01:05:01 7 18.74 0.00 0.99 0.65 0.07 79.56 Average: all 12.98 0.00 0.83 5.61 0.04 80.54 Average: 0 7.98 0.00 0.63 1.39 0.03 89.97 Average: 1 13.75 0.00 0.95 1.79 0.04 83.47 Average: 2 9.87 0.00 0.94 21.77 0.05 67.37 Average: 3 10.21 0.00 0.46 1.65 0.03 87.65 Average: 4 15.81 0.00 0.92 0.92 0.04 82.31 Average: 5 11.69 0.00 0.70 6.97 0.06 80.58 Average: 6 15.14 0.00 0.64 7.33 0.03 76.86 Average: 7 19.39 0.00 1.33 3.09 0.07 76.12