---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-237 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: 2800.000 BogoMIPS: 5600.00 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 851 29037 0 2278 30886 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:d3:8e:96 brd ff:ff:ff:ff:ff:ff inet 10.30.106.239/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86167sec preferred_lft 86167sec inet6 fe80::f816:3eff:fed3:8e96/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3c:65:07:33 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-237) 12/20/25 _x86_64_ (8 CPU) 03:25:08 LINUX RESTART (8 CPU) 03:26:01 tps rtps wtps bread/s bwrtn/s 03:27:01 158.91 14.36 144.54 320.35 77065.29 03:28:01 111.80 8.58 103.22 661.62 39629.93 Average: 135.35 11.47 123.88 490.98 58347.61 03:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:27:01 29834904 31519824 3104316 9.42 81488 1905640 1969552 5.79 1049188 1745672 105328 03:28:01 28306240 30157740 4632980 14.07 90908 2054904 2900424 8.53 2458936 1844384 2696 Average: 29070572 30838782 3868648 11.74 86198 1980272 2434988 7.16 1754062 1795028 54012 03:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:27:01 lo 0.87 0.87 0.10 0.10 0.00 0.00 0.00 0.00 03:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:27:01 ens3 140.44 118.16 1220.85 31.28 0.00 0.00 0.00 0.00 03:28:01 lo 4.78 4.78 0.48 0.48 0.00 0.00 0.00 0.00 03:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:28:01 ens3 719.28 447.83 2036.27 141.22 0.00 0.00 0.00 0.00 Average: lo 2.82 2.82 0.29 0.29 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 429.86 282.99 1628.56 86.25 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-237) 12/20/25 _x86_64_ (8 CPU) 03:25:08 LINUX RESTART (8 CPU) 03:26:01 CPU %user %nice %system %iowait %steal %idle 03:27:01 all 9.05 0.00 0.69 2.80 0.04 87.41 03:27:01 0 20.34 0.00 1.40 1.95 0.03 76.27 03:27:01 1 2.08 0.00 0.13 0.00 0.02 97.77 03:27:01 2 1.88 0.00 0.12 0.00 0.02 97.98 03:27:01 3 9.50 0.00 0.70 0.30 0.03 89.46 03:27:01 4 28.99 0.00 1.77 1.50 0.03 67.71 03:27:01 5 0.79 0.00 0.80 18.28 0.05 80.08 03:27:01 6 2.39 0.00 0.22 0.38 0.10 96.90 03:27:01 7 6.42 0.00 0.33 0.08 0.02 93.14 03:28:01 all 30.50 0.00 1.50 1.02 0.07 66.91 03:28:01 0 26.11 0.00 1.79 0.27 0.07 71.77 03:28:01 1 28.20 0.00 1.40 5.41 0.07 64.92 03:28:01 2 26.52 0.00 1.17 0.10 0.07 72.15 03:28:01 3 41.93 0.00 1.30 0.07 0.07 56.63 03:28:01 4 26.60 0.00 1.49 0.15 0.07 71.70 03:28:01 5 36.38 0.00 1.97 1.10 0.07 60.48 03:28:01 6 28.34 0.00 1.67 0.79 0.12 69.08 03:28:01 7 29.87 0.00 1.24 0.23 0.07 68.59 Average: all 19.78 0.00 1.10 1.91 0.06 77.16 Average: 0 23.23 0.00 1.59 1.11 0.05 74.02 Average: 1 15.16 0.00 0.77 2.71 0.04 81.32 Average: 2 14.19 0.00 0.64 0.05 0.04 85.08 Average: 3 25.71 0.00 1.00 0.18 0.05 73.05 Average: 4 27.79 0.00 1.63 0.83 0.05 69.70 Average: 5 18.62 0.00 1.39 9.67 0.06 70.26 Average: 6 15.37 0.00 0.95 0.59 0.11 82.99 Average: 7 18.14 0.00 0.78 0.16 0.04 80.88