---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-283 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 716K 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 795 28825 0 2545 30933 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:56:aa:7e brd ff:ff:ff:ff:ff:ff inet 10.30.106.92/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86207sec preferred_lft 86207sec inet6 fe80::f816:3eff:fe56:aa7e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b4:66:89:e2 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-283) 12/20/25 _x86_64_ (8 CPU) 06:30:28 LINUX RESTART (8 CPU) 06:31:01 tps rtps wtps bread/s bwrtn/s 06:32:01 284.84 23.63 261.21 636.69 62320.41 06:33:01 140.34 22.13 118.21 795.20 68053.86 Average: 212.59 22.88 189.71 715.95 65187.14 06:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:32:01 29838396 31687000 3100824 9.41 61004 2093184 1480068 4.35 880756 1917432 376048 06:33:01 29688620 31713360 3250600 9.87 86468 2231732 1391820 4.10 869300 2052388 146708 Average: 29763508 31700180 3175712 9.64 73736 2162458 1435944 4.22 875028 1984910 261378 06:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:32:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 06:32:01 ens3 159.97 118.88 2335.39 29.48 0.00 0.00 0.00 0.00 06:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:33:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 06:33:01 ens3 85.67 64.37 1360.29 13.22 0.00 0.00 0.00 0.00 06:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 122.82 91.63 1847.84 21.35 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-283) 12/20/25 _x86_64_ (8 CPU) 06:30:28 LINUX RESTART (8 CPU) 06:31:01 CPU %user %nice %system %iowait %steal %idle 06:32:01 all 9.57 0.00 0.95 1.67 0.03 87.79 06:32:01 0 0.75 0.00 0.23 0.02 0.00 99.00 06:32:01 1 10.34 0.00 1.00 3.87 0.07 84.72 06:32:01 2 8.70 0.00 1.51 3.55 0.03 86.21 06:32:01 3 5.97 0.00 0.53 0.07 0.02 93.41 06:32:01 4 2.41 0.00 0.35 0.20 0.02 97.03 06:32:01 5 29.84 0.00 2.29 5.51 0.05 62.31 06:32:01 6 14.36 0.00 1.07 0.10 0.02 84.46 06:32:01 7 4.19 0.00 0.58 0.03 0.00 95.20 06:33:01 all 10.15 0.00 0.86 1.66 0.03 87.29 06:33:01 0 18.24 0.00 1.25 0.35 0.03 80.12 06:33:01 1 0.18 0.00 0.10 7.30 0.02 92.40 06:33:01 2 14.06 0.00 0.60 0.17 0.02 85.15 06:33:01 3 22.09 0.00 1.57 4.72 0.03 71.59 06:33:01 4 5.82 0.00 0.58 0.03 0.00 93.57 06:33:01 5 5.97 0.00 1.29 0.57 0.05 92.12 06:33:01 6 6.21 0.00 0.53 0.13 0.07 93.05 06:33:01 7 8.64 0.00 0.98 0.08 0.03 90.26 Average: all 9.86 0.00 0.91 1.66 0.03 87.54 Average: 0 9.50 0.00 0.74 0.18 0.02 89.56 Average: 1 5.26 0.00 0.55 5.59 0.04 88.56 Average: 2 11.39 0.00 1.05 1.85 0.03 85.68 Average: 3 14.02 0.00 1.05 2.39 0.03 82.51 Average: 4 4.12 0.00 0.47 0.12 0.01 95.29 Average: 5 17.90 0.00 1.79 3.04 0.05 77.22 Average: 6 10.29 0.00 0.80 0.12 0.04 88.75 Average: 7 6.41 0.00 0.78 0.06 0.02 92.73