---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1450 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 849 28511 0 2806 30878 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:28:39:89 brd ff:ff:ff:ff:ff:ff inet 10.30.107.232/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86166sec preferred_lft 86166sec inet6 fe80::f816:3eff:fe28:3989/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ef:6f:1a:5a 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-1450) 12/26/25 _x86_64_ (8 CPU) 15:21:04 LINUX RESTART (8 CPU) 15:22:02 tps rtps wtps bread/s bwrtn/s 15:23:01 220.34 19.32 201.02 475.04 85819.35 15:24:01 65.43 3.05 62.38 321.09 9092.57 Average: 142.22 11.11 131.11 397.41 47130.44 15:22:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:23:01 29370508 31122536 3568712 10.83 84896 1965560 2202596 6.48 1457584 1794456 26268 15:24:01 29278720 31689764 3660500 11.11 93048 2601416 1335152 3.93 1118284 2196888 409984 Average: 29324614 31406150 3614606 10.97 88972 2283488 1768874 5.20 1287934 1995672 218126 15:22:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:23:01 lo 0.75 0.75 0.09 0.09 0.00 0.00 0.00 0.00 15:23:01 ens3 195.05 167.07 1965.65 36.00 0.00 0.00 0.00 0.00 15:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:24:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 15:24:01 ens3 916.56 667.96 3610.00 168.40 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: lo 0.50 0.50 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 558.87 419.64 2794.80 102.76 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1450) 12/26/25 _x86_64_ (8 CPU) 15:21:04 LINUX RESTART (8 CPU) 15:22:02 CPU %user %nice %system %iowait %steal %idle 15:23:01 all 16.15 0.00 1.21 1.48 0.05 81.10 15:23:01 0 12.46 0.00 0.48 4.22 0.05 82.80 15:23:01 1 18.22 0.00 1.17 0.27 0.05 80.29 15:23:01 2 25.70 0.00 1.85 0.73 0.07 71.64 15:23:01 3 12.94 0.00 0.88 0.10 0.03 86.04 15:23:01 4 10.55 0.00 0.92 2.63 0.05 85.85 15:23:01 5 22.21 0.00 2.27 3.21 0.08 72.23 15:23:01 6 16.66 0.00 0.70 0.48 0.03 82.13 15:23:01 7 10.52 0.00 1.44 0.24 0.03 87.77 15:24:01 all 27.73 0.00 1.69 0.05 0.06 70.47 15:24:01 0 32.83 0.00 0.77 0.00 0.05 66.35 15:24:01 1 26.94 0.00 2.71 0.07 0.07 70.22 15:24:01 2 17.60 0.00 1.00 0.05 0.03 81.31 15:24:01 3 33.16 0.00 2.93 0.10 0.07 63.74 15:24:01 4 26.08 0.00 0.58 0.02 0.05 73.27 15:24:01 5 20.29 0.00 1.71 0.08 0.08 77.84 15:24:01 6 44.61 0.00 2.32 0.02 0.10 52.95 15:24:01 7 20.29 0.00 1.47 0.00 0.08 78.16 Average: all 21.99 0.00 1.45 0.76 0.06 75.74 Average: 0 22.74 0.00 0.62 2.09 0.05 74.50 Average: 1 22.61 0.00 1.94 0.17 0.06 75.21 Average: 2 21.61 0.00 1.42 0.39 0.05 76.53 Average: 3 23.14 0.00 1.92 0.10 0.05 74.79 Average: 4 18.39 0.00 0.75 1.31 0.05 79.50 Average: 5 21.24 0.00 1.99 1.64 0.08 75.05 Average: 6 30.76 0.00 1.51 0.24 0.07 67.42 Average: 7 15.44 0.00 1.45 0.12 0.06 82.93