---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-13014 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 845 28825 0 2495 30893 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:74:cc:f4 brd ff:ff:ff:ff:ff:ff inet 10.30.107.83/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86218sec preferred_lft 86218sec inet6 fe80::f816:3eff:fe74:ccf4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0f:f9:0c:da 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-13014) 11/15/25 _x86_64_ (8 CPU) 19:14:57 LINUX RESTART (8 CPU) 19:15:01 tps rtps wtps bread/s bwrtn/s 19:16:01 403.80 73.89 329.91 5308.72 97325.51 19:17:01 211.26 45.30 165.96 2712.03 73225.32 Average: 307.52 59.59 247.93 4010.26 85274.41 19:15:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:16:01 30141668 31620428 2797552 8.49 57188 1739916 1460352 4.30 934468 1585056 122940 19:17:01 29213440 31292652 3725780 11.31 81980 2293440 1798404 5.29 1345260 2054908 131492 Average: 29677554 31456540 3261666 9.90 69584 2016678 1629378 4.79 1139864 1819982 127216 19:15:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:16:01 ens3 380.37 249.74 1633.72 72.62 0.00 0.00 0.00 0.00 19:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:16:01 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 19:17:01 ens3 579.99 394.37 4457.61 79.86 0.00 0.00 0.00 0.00 19:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:17:01 lo 1.13 1.13 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 480.19 322.06 3045.78 76.24 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 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-13014) 11/15/25 _x86_64_ (8 CPU) 19:14:57 LINUX RESTART (8 CPU) 19:15:01 CPU %user %nice %system %iowait %steal %idle 19:16:01 all 8.71 0.00 1.25 2.57 0.03 87.44 19:16:01 0 5.07 0.00 1.77 0.73 0.02 92.41 19:16:01 1 4.35 0.00 0.99 5.99 0.03 88.64 19:16:01 2 6.47 0.00 0.89 2.84 0.03 89.77 19:16:01 3 5.89 0.00 0.75 0.38 0.03 92.94 19:16:01 4 4.72 0.00 0.58 0.40 0.02 94.28 19:16:01 5 5.28 0.00 0.77 5.33 0.03 88.60 19:16:01 6 31.19 0.00 2.09 1.25 0.05 65.42 19:16:01 7 6.79 0.00 2.07 3.60 0.03 87.51 19:17:01 all 19.45 0.00 1.22 1.40 0.05 77.88 19:17:01 0 12.46 0.00 0.94 2.11 0.05 84.44 19:17:01 1 19.03 0.00 1.22 0.42 0.05 79.28 19:17:01 2 15.31 0.00 0.59 0.70 0.05 83.35 19:17:01 3 14.91 0.00 1.00 0.52 0.03 83.53 19:17:01 4 16.67 0.00 0.83 0.02 0.03 82.44 19:17:01 5 20.11 0.00 1.27 5.92 0.07 72.63 19:17:01 6 20.59 0.00 0.97 0.23 0.05 78.16 19:17:01 7 36.55 0.00 2.98 1.29 0.07 59.12 Average: all 14.08 0.00 1.23 1.99 0.04 82.66 Average: 0 8.77 0.00 1.35 1.42 0.03 88.43 Average: 1 11.69 0.00 1.10 3.20 0.04 83.96 Average: 2 10.89 0.00 0.74 1.77 0.04 86.56 Average: 3 10.41 0.00 0.88 0.45 0.03 88.23 Average: 4 10.70 0.00 0.71 0.21 0.03 88.36 Average: 5 12.69 0.00 1.02 5.62 0.05 80.62 Average: 6 25.88 0.00 1.53 0.74 0.05 71.80 Average: 7 21.65 0.00 2.52 2.45 0.05 73.34