---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1512 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 813 28985 0 2368 30925 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:76:be:90 brd ff:ff:ff:ff:ff:ff inet 10.30.107.176/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86214sec preferred_lft 86214sec inet6 fe80::f816:3eff:fe76:be90/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6a:53:3d:ff 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-1512) 12/27/25 _x86_64_ (8 CPU) 01:02:28 LINUX RESTART (8 CPU) 01:03:02 tps rtps wtps bread/s bwrtn/s 01:04:01 316.95 22.03 294.92 727.33 66987.97 01:05:01 184.79 23.68 161.11 845.45 72519.69 Average: 250.31 22.86 227.45 786.89 69777.30 01:03:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:04:01 30090772 31741920 2848448 8.65 75628 1880320 1376016 4.05 808804 1739788 242220 01:05:01 29724196 31708588 3215024 9.76 87740 2191844 1361292 4.01 978876 1915228 156244 Average: 29907484 31725254 3031736 9.20 81684 2036082 1368654 4.03 893840 1827508 199232 01:03:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:04:01 ens3 83.55 64.01 1172.24 25.41 0.00 0.00 0.00 0.00 01:04:01 lo 1.22 1.22 0.15 0.15 0.00 0.00 0.00 0.00 01:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 ens3 542.37 337.15 2483.17 95.11 0.00 0.00 0.00 0.00 01:05:01 lo 0.73 0.73 0.07 0.07 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 Average: ens3 314.90 201.74 1833.26 60.55 0.00 0.00 0.00 0.00 Average: lo 0.97 0.97 0.11 0.11 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-1512) 12/27/25 _x86_64_ (8 CPU) 01:02:28 LINUX RESTART (8 CPU) 01:03:02 CPU %user %nice %system %iowait %steal %idle 01:04:01 all 9.47 0.00 0.79 3.85 0.03 85.86 01:04:01 0 0.42 0.00 0.39 20.23 0.02 78.93 01:04:01 1 19.42 0.00 2.24 4.62 0.10 73.61 01:04:01 2 15.74 0.00 0.93 1.26 0.02 82.05 01:04:01 3 28.05 0.00 1.41 1.92 0.05 68.57 01:04:01 4 2.90 0.00 0.37 1.02 0.02 95.70 01:04:01 5 1.78 0.00 0.20 1.37 0.02 96.62 01:04:01 6 4.70 0.00 0.42 0.05 0.03 94.79 01:04:01 7 2.78 0.00 0.34 0.34 0.00 96.54 01:05:01 all 22.43 0.00 1.44 2.29 0.06 73.78 01:05:01 0 16.36 0.00 1.40 7.22 0.07 74.95 01:05:01 1 20.01 0.00 1.38 1.90 0.03 76.67 01:05:01 2 37.83 0.00 1.27 0.40 0.07 60.43 01:05:01 3 26.09 0.00 2.69 0.63 0.07 70.52 01:05:01 4 16.77 0.00 0.75 6.88 0.05 75.54 01:05:01 5 25.05 0.00 1.40 0.55 0.07 72.92 01:05:01 6 20.84 0.00 1.02 0.40 0.08 77.66 01:05:01 7 16.47 0.00 1.60 0.28 0.07 81.58 Average: all 16.00 0.00 1.12 3.06 0.05 79.77 Average: 0 8.46 0.00 0.90 13.67 0.04 76.93 Average: 1 19.72 0.00 1.81 3.25 0.07 75.16 Average: 2 26.88 0.00 1.10 0.82 0.04 71.15 Average: 3 27.06 0.00 2.06 1.27 0.06 69.55 Average: 4 9.88 0.00 0.56 3.97 0.03 85.55 Average: 5 13.50 0.00 0.81 0.96 0.04 84.69 Average: 6 12.83 0.00 0.72 0.23 0.06 86.16 Average: 7 9.67 0.00 0.98 0.31 0.03 89.01