---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2259 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 839 28907 0 2420 30897 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:09:0f:f7 brd ff:ff:ff:ff:ff:ff inet 10.30.107.95/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86221sec preferred_lft 86221sec inet6 fe80::f816:3eff:fe09:ff7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1d:83:58:89 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 inet6 fe80::42:1dff:fe83:5889/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2259) 12/30/25 _x86_64_ (8 CPU) 17:58:30 LINUX RESTART (8 CPU) 17:59:00 tps rtps wtps bread/s bwrtn/s 18:00:01 321.78 28.47 293.31 1937.52 88277.86 18:01:01 170.10 2.85 167.26 427.13 60171.70 Average: 246.57 15.77 230.80 1188.56 74340.90 17:59:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:00:01 30046916 31737312 2892304 8.78 75528 1919832 1441528 4.24 847376 1740364 239976 18:01:01 29579080 31610972 3360140 10.20 86788 2237644 1459660 4.29 1036312 1991320 25372 Average: 29812998 31674142 3126222 9.49 81158 2078738 1450594 4.27 941844 1865842 132674 17:59:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:00:01 ens3 130.22 90.46 1181.25 19.74 0.00 0.00 0.00 0.00 18:00:01 lo 3.02 3.02 0.34 0.34 0.00 0.00 0.00 0.00 18:01:01 docker0 18.31 56.67 1.43 1321.14 0.00 0.00 0.00 0.00 18:01:01 ens3 229.45 239.39 1644.62 1478.99 0.00 0.00 0.00 0.00 18:01:01 lo 2.67 2.67 0.28 0.28 0.00 0.00 0.00 0.00 Average: docker0 9.08 28.10 0.71 655.11 0.00 0.00 0.00 0.00 Average: ens3 179.42 164.31 1411.02 743.33 0.00 0.00 0.00 0.00 Average: lo 2.84 2.84 0.31 0.31 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2259) 12/30/25 _x86_64_ (8 CPU) 17:58:30 LINUX RESTART (8 CPU) 17:59:00 CPU %user %nice %system %iowait %steal %idle 18:00:01 all 9.79 0.00 0.96 3.43 0.04 85.78 18:00:01 0 9.75 0.00 0.98 0.25 0.03 88.99 18:00:01 1 17.72 0.00 2.25 3.88 0.05 76.11 18:00:01 2 3.74 0.00 0.23 0.00 0.02 96.01 18:00:01 3 5.00 0.00 0.67 1.43 0.03 92.87 18:00:01 4 1.23 0.00 0.66 11.65 0.03 86.43 18:00:01 5 1.10 0.00 0.25 7.88 0.03 90.74 18:00:01 6 2.66 0.00 0.28 0.23 0.02 96.82 18:00:01 7 37.17 0.00 2.28 2.13 0.10 58.31 18:01:01 all 10.62 0.00 1.08 1.74 0.05 86.51 18:01:01 0 17.95 0.00 1.44 4.65 0.05 75.91 18:01:01 1 2.34 0.00 0.55 1.44 0.02 95.65 18:01:01 2 11.73 0.00 0.92 0.27 0.05 87.04 18:01:01 3 7.54 0.00 1.59 1.13 0.07 89.68 18:01:01 4 6.47 0.00 0.90 3.29 0.05 89.28 18:01:01 5 5.18 0.00 0.83 2.12 0.03 91.84 18:01:01 6 4.38 0.00 0.79 0.03 0.02 94.78 18:01:01 7 29.47 0.00 1.64 1.00 0.07 67.82 Average: all 10.21 0.00 1.02 2.59 0.04 86.14 Average: 0 13.81 0.00 1.21 2.43 0.04 82.52 Average: 1 10.10 0.00 1.41 2.67 0.03 85.79 Average: 2 7.70 0.00 0.57 0.13 0.03 91.57 Average: 3 6.26 0.00 1.13 1.28 0.05 91.28 Average: 4 3.83 0.00 0.78 7.51 0.04 87.85 Average: 5 3.12 0.00 0.54 5.02 0.03 91.29 Average: 6 3.51 0.00 0.53 0.13 0.02 95.81 Average: 7 33.36 0.00 1.96 1.57 0.08 63.02