---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12966 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 872 28758 0 2535 30864 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:04:73:65 brd ff:ff:ff:ff:ff:ff inet 10.30.106.128/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86185sec preferred_lft 86185sec inet6 fe80::f816:3eff:fe04:7365/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cc:0f:d1:6b 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-12966) 11/15/25 _x86_64_ (8 CPU) 16:02:25 LINUX RESTART (8 CPU) 16:03:01 tps rtps wtps bread/s bwrtn/s 16:04:02 182.12 35.21 146.91 963.97 62757.54 16:05:01 158.52 34.89 123.62 2596.17 65878.87 Average: 170.42 35.05 135.36 1773.21 64305.09 16:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:04:02 29763744 31460628 3175476 9.64 79604 1919420 1984028 5.84 1107864 1759592 180164 16:05:01 29172384 31292772 3766836 11.44 85524 2328400 1678932 4.94 1372972 2067880 121448 Average: 29468064 31376700 3471156 10.54 82564 2123910 1831480 5.39 1240418 1913736 150806 16:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:04:02 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 16:04:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:04:02 ens3 142.14 94.78 1357.34 37.36 0.00 0.00 0.00 0.00 16:05:01 lo 1.08 1.08 0.11 0.11 0.00 0.00 0.00 0.00 16:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:05:01 ens3 622.47 424.83 4225.35 98.98 0.00 0.00 0.00 0.00 Average: lo 1.21 1.21 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 380.29 258.42 2779.30 67.91 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12966) 11/15/25 _x86_64_ (8 CPU) 16:02:25 LINUX RESTART (8 CPU) 16:03:01 CPU %user %nice %system %iowait %steal %idle 16:04:02 all 11.81 0.00 0.84 2.22 0.04 85.08 16:04:02 0 4.75 0.00 0.37 0.32 0.02 94.55 16:04:02 1 11.39 0.00 0.87 0.55 0.03 87.16 16:04:02 2 50.03 0.00 2.77 1.79 0.12 45.30 16:04:02 3 5.94 0.00 0.92 9.00 0.10 84.04 16:04:02 4 4.19 0.00 0.63 2.35 0.03 92.79 16:04:02 5 3.27 0.00 0.42 3.70 0.05 92.56 16:04:02 6 9.47 0.00 0.43 0.03 0.02 90.05 16:04:02 7 5.45 0.00 0.37 0.03 0.03 94.12 16:05:01 all 23.41 0.00 1.22 1.65 0.07 73.66 16:05:01 0 23.01 0.00 0.97 1.12 0.07 74.83 16:05:01 1 26.82 0.00 1.69 2.28 0.09 69.13 16:05:01 2 28.37 0.00 1.33 0.54 0.07 69.69 16:05:01 3 24.87 0.00 1.50 2.41 0.07 71.15 16:05:01 4 16.93 0.00 1.26 0.58 0.07 81.16 16:05:01 5 21.33 0.00 0.76 0.70 0.07 77.15 16:05:01 6 21.75 0.00 0.81 4.24 0.07 73.12 16:05:01 7 24.17 0.00 1.40 1.28 0.07 73.09 Average: all 17.56 0.00 1.03 1.94 0.06 79.42 Average: 0 13.79 0.00 0.67 0.72 0.04 84.79 Average: 1 19.02 0.00 1.27 1.41 0.06 78.24 Average: 2 39.31 0.00 2.05 1.17 0.09 57.38 Average: 3 15.33 0.00 1.21 5.73 0.08 77.65 Average: 4 10.50 0.00 0.94 1.47 0.05 87.03 Average: 5 12.21 0.00 0.59 2.21 0.06 84.92 Average: 6 15.56 0.00 0.62 2.12 0.04 81.65 Average: 7 14.72 0.00 0.88 0.65 0.05 83.71