---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-20513 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: 2799.998 BogoMIPS: 5599.99 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 843 28994 0 2330 30896 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:30:0a:02 brd ff:ff:ff:ff:ff:ff inet 10.30.106.172/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86239sec preferred_lft 86239sec inet6 fe80::f816:3eff:fe30:a02/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b7:84:90:aa 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-20513) 12/13/25 _x86_64_ (8 CPU) 11:02:42 LINUX RESTART (8 CPU) 11:03:01 tps rtps wtps bread/s bwrtn/s 11:04:01 345.21 65.92 279.29 4289.29 108188.37 11:05:01 228.66 38.19 190.47 2917.25 81177.27 Average: 286.94 52.06 234.88 3603.27 94682.82 11:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:04:01 30083872 31678416 2855348 8.67 70388 1834168 1401564 4.12 875404 1690560 185156 11:05:01 29725596 31670940 3213624 9.76 90500 2149696 1421872 4.18 987472 1904776 32040 Average: 29904734 31674678 3034486 9.21 80444 1991932 1411718 4.15 931438 1797668 108598 11:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:04:01 ens3 439.28 282.84 1773.14 79.94 0.00 0.00 0.00 0.00 11:04:01 lo 1.87 1.87 0.21 0.21 0.00 0.00 0.00 0.00 11:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 ens3 339.06 289.05 2458.25 60.74 0.00 0.00 0.00 0.00 11:05:01 lo 2.33 2.33 0.23 0.23 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: ens3 389.17 285.94 2115.70 70.34 0.00 0.00 0.00 0.00 Average: lo 2.10 2.10 0.22 0.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-20513) 12/13/25 _x86_64_ (8 CPU) 11:02:42 LINUX RESTART (8 CPU) 11:03:01 CPU %user %nice %system %iowait %steal %idle 11:04:01 all 10.81 0.00 1.30 3.33 0.04 84.52 11:04:01 0 4.87 0.00 0.95 5.44 0.10 88.64 11:04:01 1 27.20 0.00 2.17 1.10 0.05 69.47 11:04:01 2 24.72 0.00 1.39 0.79 0.05 73.06 11:04:01 3 7.90 0.00 1.27 3.83 0.03 86.96 11:04:01 4 9.76 0.00 2.37 0.43 0.03 87.40 11:04:01 5 1.96 0.00 0.87 14.69 0.03 82.45 11:04:01 6 2.76 0.00 0.65 0.22 0.02 96.36 11:04:01 7 7.37 0.00 0.68 0.13 0.05 91.77 11:05:01 all 15.72 0.00 1.24 1.52 0.06 81.47 11:05:01 0 12.67 0.00 1.47 2.81 0.07 82.99 11:05:01 1 8.91 0.00 0.99 0.05 0.07 89.98 11:05:01 2 24.12 0.00 1.29 0.63 0.05 73.91 11:05:01 3 10.12 0.00 0.73 0.12 0.05 88.98 11:05:01 4 28.60 0.00 1.79 0.65 0.07 68.90 11:05:01 5 8.87 0.00 1.54 6.24 0.05 83.30 11:05:01 6 11.38 0.00 0.87 0.95 0.05 86.75 11:05:01 7 21.08 0.00 1.25 0.73 0.05 76.88 Average: all 13.27 0.00 1.27 2.42 0.05 82.99 Average: 0 8.77 0.00 1.21 4.12 0.08 85.81 Average: 1 18.06 0.00 1.58 0.58 0.06 79.73 Average: 2 24.42 0.00 1.34 0.71 0.05 73.48 Average: 3 9.02 0.00 1.00 1.97 0.04 87.97 Average: 4 19.18 0.00 2.08 0.54 0.05 78.15 Average: 5 5.41 0.00 1.20 10.46 0.04 82.88 Average: 6 7.07 0.00 0.76 0.58 0.03 91.55 Average: 7 14.22 0.00 0.97 0.43 0.05 84.33