---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-193 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 838 29030 0 2298 30903 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:7c:32:3e brd ff:ff:ff:ff:ff:ff inet 10.30.106.124/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86227sec preferred_lft 86227sec inet6 fe80::f816:3eff:fe7c:323e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e7:8f:6e:f4 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-193) 12/17/25 _x86_64_ (8 CPU) 01:03:28 LINUX RESTART (8 CPU) 01:04:02 tps rtps wtps bread/s bwrtn/s 01:05:01 311.51 29.83 281.68 988.44 33909.51 01:06:01 155.48 21.91 133.57 772.28 39760.88 Average: 232.83 25.83 207.00 879.44 36860.02 01:04:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:05:01 30062088 31652908 2877132 8.73 70784 1830020 1427536 4.20 895676 1688492 189024 01:06:01 29771276 31684488 3167944 9.62 84852 2126304 1381628 4.07 953608 1895860 113908 Average: 29916682 31668698 3022538 9.18 77818 1978162 1404582 4.13 924642 1792176 151466 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 330.08 206.64 1603.27 65.58 0.00 0.00 0.00 0.00 01:05:01 lo 1.29 1.29 0.15 0.15 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 365.58 248.65 2123.94 63.97 0.00 0.00 0.00 0.00 01:06:01 lo 0.73 0.73 0.07 0.07 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 347.98 227.82 1865.81 64.77 0.00 0.00 0.00 0.00 Average: lo 1.01 1.01 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-193) 12/17/25 _x86_64_ (8 CPU) 01:03:28 LINUX RESTART (8 CPU) 01:04:02 CPU %user %nice %system %iowait %steal %idle 01:05:01 all 9.94 0.00 0.89 3.53 0.04 85.61 01:05:01 0 22.83 0.00 1.09 1.78 0.05 74.25 01:05:01 1 16.17 0.00 1.20 0.53 0.02 82.08 01:05:01 2 3.63 0.00 0.63 0.94 0.03 94.77 01:05:01 3 4.35 0.00 0.80 0.29 0.07 94.49 01:05:01 4 8.05 0.00 1.42 3.73 0.02 86.78 01:05:01 5 2.90 0.00 0.22 0.08 0.02 96.78 01:05:01 6 18.59 0.00 1.10 0.65 0.03 79.63 01:05:01 7 2.92 0.00 0.63 20.32 0.07 76.07 01:06:01 all 18.79 0.00 1.10 1.15 0.05 78.91 01:06:01 0 17.78 0.00 0.77 0.55 0.03 80.87 01:06:01 1 10.84 0.00 1.20 1.55 0.05 86.35 01:06:01 2 12.77 0.00 0.84 0.12 0.05 86.22 01:06:01 3 27.21 0.00 1.32 0.30 0.05 71.12 01:06:01 4 23.57 0.00 1.50 0.23 0.05 74.65 01:06:01 5 19.42 0.00 1.30 0.23 0.03 79.01 01:06:01 6 25.70 0.00 1.25 1.69 0.07 71.29 01:06:01 7 13.04 0.00 0.60 4.50 0.03 81.82 Average: all 14.40 0.00 1.00 2.33 0.04 82.23 Average: 0 20.29 0.00 0.93 1.16 0.04 77.58 Average: 1 13.49 0.00 1.20 1.04 0.03 84.23 Average: 2 8.24 0.00 0.73 0.52 0.04 90.46 Average: 3 15.89 0.00 1.06 0.29 0.06 82.70 Average: 4 15.86 0.00 1.46 1.97 0.03 80.67 Average: 5 11.23 0.00 0.77 0.16 0.03 87.82 Average: 6 22.17 0.00 1.18 1.17 0.05 75.43 Average: 7 8.03 0.00 0.62 12.33 0.05 78.97