---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2385 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 851 28967 0 2348 30889 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:f7:37:10 brd ff:ff:ff:ff:ff:ff inet 10.30.107.134/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86203sec preferred_lft 86203sec inet6 fe80::f816:3eff:fef7:3710/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:03:9d:e7:04 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-2385) 10/13/25 _x86_64_ (8 CPU) 01:02:21 LINUX RESTART (8 CPU) 01:03:02 tps rtps wtps bread/s bwrtn/s 01:04:01 104.83 4.02 100.81 63.45 64243.48 01:05:01 169.89 22.18 147.71 759.47 63276.25 Average: 137.63 13.17 124.46 414.38 63755.81 01:03:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:04:01 30099740 31673368 2839480 8.62 70116 1813980 1415944 4.17 875308 1671944 179356 01:05:01 29629136 31591856 3310084 10.05 84660 2175328 1473204 4.33 1088916 1902584 156648 Average: 29864438 31632612 3074782 9.33 77388 1994654 1444574 4.25 982112 1787264 168002 01:03:02 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 ens3 79.39 53.52 1046.02 9.48 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 01:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 ens3 425.35 349.14 2442.59 795.31 0.00 0.00 0.00 0.00 01:05:01 lo 1.47 1.47 0.13 0.13 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 253.82 202.57 1750.17 405.70 0.00 0.00 0.00 0.00 Average: lo 1.34 1.34 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2385) 10/13/25 _x86_64_ (8 CPU) 01:02:21 LINUX RESTART (8 CPU) 01:03:02 CPU %user %nice %system %iowait %steal %idle 01:04:01 all 7.29 0.00 0.48 6.46 0.03 85.74 01:04:01 0 1.51 0.00 0.12 0.03 0.00 98.34 01:04:01 1 0.88 0.00 0.08 2.56 0.02 96.46 01:04:01 2 0.31 0.00 0.02 0.00 0.00 99.68 01:04:01 3 9.82 0.00 0.54 1.36 0.03 88.24 01:04:01 4 0.97 0.00 0.51 41.26 0.05 57.21 01:04:01 5 36.94 0.00 1.94 6.38 0.07 54.68 01:04:01 6 6.23 0.00 0.47 0.17 0.03 93.09 01:04:01 7 1.73 0.00 0.14 0.05 0.00 98.08 01:05:01 all 19.15 0.00 1.10 3.78 0.06 75.92 01:05:01 0 7.35 0.00 0.80 2.21 0.03 89.60 01:05:01 1 30.62 0.00 1.15 1.32 0.05 66.86 01:05:01 2 28.68 0.00 1.02 1.32 0.07 68.91 01:05:01 3 14.89 0.00 0.74 0.25 0.05 84.07 01:05:01 4 20.33 0.00 1.72 15.38 0.07 62.49 01:05:01 5 20.06 0.00 0.92 7.60 0.05 71.37 01:05:01 6 16.01 0.00 1.17 0.75 0.05 82.01 01:05:01 7 15.20 0.00 1.32 1.35 0.10 82.04 Average: all 13.26 0.00 0.79 5.11 0.04 80.79 Average: 0 4.45 0.00 0.46 1.13 0.02 93.94 Average: 1 15.87 0.00 0.62 1.93 0.03 81.54 Average: 2 14.58 0.00 0.52 0.67 0.03 84.19 Average: 3 12.38 0.00 0.64 0.80 0.04 86.14 Average: 4 10.73 0.00 1.12 28.21 0.06 59.87 Average: 5 28.42 0.00 1.42 7.00 0.06 63.10 Average: 6 11.15 0.00 0.83 0.46 0.04 87.52 Average: 7 8.52 0.00 0.73 0.71 0.05 89.99