---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12764 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 28975 0 2346 30895 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:f6:38:63 brd ff:ff:ff:ff:ff:ff inet 10.30.106.195/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86201sec preferred_lft 86201sec inet6 fe80::f816:3eff:fef6:3863/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5a:d9:dd:06 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-12764) 11/15/25 _x86_64_ (8 CPU) 01:03:01 LINUX RESTART (8 CPU) 01:04:02 tps rtps wtps bread/s bwrtn/s 01:05:01 158.28 18.66 139.62 672.97 39913.64 01:06:01 74.33 4.30 70.03 156.61 32059.31 Average: 115.95 11.42 104.53 412.60 35953.15 01:04:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:05:01 28803952 30597744 4135260 12.55 82108 2011344 2908676 8.56 1990820 1829448 101724 01:06:01 29697004 31659460 3242208 9.84 85420 2174244 1398672 4.12 1028504 1900088 9976 Average: 29250478 31128602 3688734 11.20 83764 2092794 2153674 6.34 1509662 1864768 55850 01:04:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 ens3 324.05 221.50 2718.37 50.90 0.00 0.00 0.00 0.00 01:05:01 lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 01:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 ens3 266.66 160.25 519.40 741.09 0.00 0.00 0.00 0.00 01:06:01 lo 1.60 1.60 0.15 0.15 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 295.11 190.62 1609.55 398.93 0.00 0.00 0.00 0.00 Average: lo 1.14 1.14 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12764) 11/15/25 _x86_64_ (8 CPU) 01:03:01 LINUX RESTART (8 CPU) 01:04:02 CPU %user %nice %system %iowait %steal %idle 01:05:01 all 16.69 0.00 1.01 3.28 0.05 78.96 01:05:01 0 10.73 0.00 1.12 0.79 0.03 87.32 01:05:01 1 10.36 0.00 0.51 1.05 0.05 88.03 01:05:01 2 19.85 0.00 1.19 1.65 0.03 77.28 01:05:01 3 7.61 0.00 0.56 3.92 0.07 87.84 01:05:01 4 12.73 0.00 0.73 14.29 0.05 72.20 01:05:01 5 22.85 0.00 2.09 2.91 0.08 72.07 01:05:01 6 24.13 0.00 0.95 0.61 0.05 74.25 01:05:01 7 25.31 0.00 0.97 1.05 0.05 72.62 01:06:01 all 11.50 0.00 0.76 4.00 0.08 83.66 01:06:01 0 5.12 0.00 0.55 0.11 0.07 94.14 01:06:01 1 18.54 0.00 0.82 0.78 0.07 79.79 01:06:01 2 6.87 0.00 0.45 0.07 0.04 92.57 01:06:01 3 16.30 0.00 0.98 1.50 0.07 81.15 01:06:01 4 3.41 0.00 0.63 17.14 0.11 78.70 01:06:01 5 17.30 0.00 0.95 0.75 0.11 80.89 01:06:01 6 6.84 0.00 0.78 7.68 0.04 84.66 01:06:01 7 17.84 0.00 0.93 3.86 0.09 77.27 Average: all 14.19 0.00 0.89 3.63 0.06 81.22 Average: 0 8.05 0.00 0.84 0.47 0.05 90.59 Average: 1 14.31 0.00 0.66 0.92 0.06 84.05 Average: 2 13.58 0.00 0.83 0.89 0.04 84.66 Average: 3 11.78 0.00 0.76 2.76 0.07 84.63 Average: 4 8.22 0.00 0.68 15.67 0.08 75.35 Average: 5 20.18 0.00 1.54 1.87 0.10 76.32 Average: 6 15.78 0.00 0.87 4.03 0.04 79.28 Average: 7 21.74 0.00 0.95 2.40 0.07 74.84