---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-498 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 708K 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 853 28887 0 2425 30881 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:bd:2a:30 brd ff:ff:ff:ff:ff:ff inet 10.30.106.165/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86201sec preferred_lft 86201sec inet6 fe80::f816:3eff:febd:2a30/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e0:d2:a5:32 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-498) 09/27/25 _x86_64_ (8 CPU) 05:27:57 LINUX RESTART (8 CPU) 05:28:01 tps rtps wtps bread/s bwrtn/s 05:29:01 397.43 74.22 323.21 5354.71 95071.75 05:30:01 196.15 20.46 175.69 715.61 68661.89 05:31:01 109.00 3.63 105.37 246.89 51946.01 Average: 234.19 32.77 201.42 2105.74 71893.22 05:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:29:01 30084336 31612056 2854884 8.67 66340 1772696 1470840 4.33 931256 1632852 172828 05:30:01 28848356 30684632 4090864 12.42 85080 2048016 2389512 7.03 1931012 1838184 21916 05:31:01 29646224 31687188 3292996 10.00 93016 2238704 1348064 3.97 977400 1983532 13800 Average: 29526305 31327959 3412915 10.36 81479 2019805 1736139 5.11 1279889 1818189 69515 05:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:29:01 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 05:29:01 ens3 394.68 261.84 1640.57 76.50 0.00 0.00 0.00 0.00 05:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 lo 9.85 9.85 1.23 1.23 0.00 0.00 0.00 0.00 05:30:01 ens3 699.83 463.22 2493.65 134.76 0.00 0.00 0.00 0.00 05:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:31:01 lo 1.80 1.80 0.17 0.17 0.00 0.00 0.00 0.00 05:31:01 ens3 313.68 254.61 1815.21 64.79 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 4.44 4.44 0.53 0.53 0.00 0.00 0.00 0.00 Average: ens3 469.40 326.56 1983.14 92.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-498) 09/27/25 _x86_64_ (8 CPU) 05:27:57 LINUX RESTART (8 CPU) 05:28:01 CPU %user %nice %system %iowait %steal %idle 05:29:01 all 8.98 0.00 1.25 2.32 0.04 87.42 05:29:01 0 7.09 0.00 1.91 3.65 0.03 87.32 05:29:01 1 28.48 0.00 2.17 1.32 0.05 67.98 05:29:01 2 9.44 0.00 0.82 0.45 0.03 89.25 05:29:01 3 3.76 0.00 0.37 5.60 0.03 90.23 05:29:01 4 5.17 0.00 0.77 0.45 0.03 93.58 05:29:01 5 4.96 0.00 0.72 3.73 0.03 90.56 05:29:01 6 7.66 0.00 2.34 0.28 0.02 89.70 05:29:01 7 5.24 0.00 0.92 3.11 0.05 90.68 05:30:01 all 29.53 0.00 1.51 1.07 0.06 67.82 05:30:01 0 25.57 0.00 1.07 0.67 0.03 72.66 05:30:01 1 23.22 0.00 0.94 0.35 0.05 75.45 05:30:01 2 23.42 0.00 1.37 0.70 0.07 74.43 05:30:01 3 24.59 0.00 1.42 4.08 0.07 69.84 05:30:01 4 41.47 0.00 2.14 0.60 0.07 55.72 05:30:01 5 36.77 0.00 1.84 1.47 0.07 59.85 05:30:01 6 37.97 0.00 1.49 0.45 0.08 60.01 05:30:01 7 23.23 0.00 1.84 0.23 0.05 74.64 05:31:01 all 18.64 0.00 0.94 0.70 0.05 79.67 05:31:01 0 20.68 0.00 0.55 0.02 0.03 78.72 05:31:01 1 30.25 0.00 1.74 0.55 0.07 67.40 05:31:01 2 36.27 0.00 1.98 0.30 0.08 61.37 05:31:01 3 13.09 0.00 0.38 3.58 0.03 82.91 05:31:01 4 15.08 0.00 1.04 0.05 0.05 83.78 05:31:01 5 13.37 0.00 0.78 1.09 0.03 84.72 05:31:01 6 7.68 0.00 0.50 0.00 0.02 91.81 05:31:01 7 12.70 0.00 0.52 0.03 0.05 86.70 Average: all 19.05 0.00 1.23 1.36 0.05 78.31 Average: 0 17.79 0.00 1.18 1.44 0.03 79.56 Average: 1 27.31 0.00 1.61 0.74 0.06 70.28 Average: 2 23.05 0.00 1.39 0.48 0.06 75.01 Average: 3 13.81 0.00 0.72 4.42 0.04 81.00 Average: 4 20.56 0.00 1.31 0.37 0.05 77.71 Average: 5 18.37 0.00 1.11 2.09 0.04 78.38 Average: 6 17.77 0.00 1.44 0.24 0.04 80.50 Average: 7 13.72 0.00 1.09 1.13 0.05 84.02