---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2765 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 862 29046 0 2257 30877 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:0b:0b:aa brd ff:ff:ff:ff:ff:ff inet 10.30.107.105/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86185sec preferred_lft 86185sec inet6 fe80::f816:3eff:fe0b:baa/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d8:7b:91:fd 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-2765) 10/14/25 _x86_64_ (8 CPU) 22:54:25 LINUX RESTART (8 CPU) 22:55:02 tps rtps wtps bread/s bwrtn/s 22:56:01 153.08 22.89 130.18 508.66 75378.68 22:57:01 135.61 8.18 127.43 633.76 63910.41 Average: 144.27 15.48 128.79 571.74 69596.37 22:55:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:01 30031792 31702552 2907428 8.83 78284 1896392 1373168 4.04 856728 1746364 180832 22:57:01 28931288 30754120 4007932 12.17 88728 2030812 2463824 7.25 1859400 1828252 4052 Average: 29481540 31228336 3457680 10.50 83506 1963602 1918496 5.64 1358064 1787308 92442 22:55:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:56:01 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 22:56:01 ens3 108.44 81.87 1332.42 20.54 0.00 0.00 0.00 0.00 22:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:57:01 lo 4.82 4.82 0.48 0.48 0.00 0.00 0.00 0.00 22:57:01 ens3 654.66 419.31 1816.72 135.97 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 3.10 3.10 0.32 0.32 0.00 0.00 0.00 0.00 Average: ens3 383.84 252.01 1576.61 78.74 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2765) 10/14/25 _x86_64_ (8 CPU) 22:54:25 LINUX RESTART (8 CPU) 22:55:02 CPU %user %nice %system %iowait %steal %idle 22:56:01 all 9.60 0.00 0.71 1.88 0.03 87.78 22:56:01 0 6.21 0.00 0.61 0.14 0.02 93.03 22:56:01 1 5.63 0.00 0.47 0.08 0.02 93.79 22:56:01 2 3.19 0.00 0.75 12.91 0.05 83.10 22:56:01 3 1.56 0.00 0.17 0.00 0.02 98.25 22:56:01 4 1.96 0.00 0.19 0.24 0.02 97.60 22:56:01 5 1.37 0.00 0.15 0.12 0.02 98.34 22:56:01 6 25.76 0.00 1.34 0.46 0.03 72.41 22:56:01 7 31.09 0.00 2.02 1.12 0.07 65.70 22:57:01 all 26.85 0.00 1.37 0.85 0.06 70.86 22:57:01 0 33.59 0.00 1.15 0.10 0.07 65.10 22:57:01 1 28.60 0.00 2.26 0.17 0.07 68.91 22:57:01 2 19.41 0.00 1.54 4.60 0.07 74.38 22:57:01 3 33.50 0.00 1.07 0.03 0.07 65.33 22:57:01 4 21.32 0.00 1.00 0.22 0.05 77.41 22:57:01 5 26.66 0.00 1.72 0.10 0.07 71.45 22:57:01 6 30.34 0.00 0.55 0.02 0.07 69.02 22:57:01 7 21.25 0.00 1.69 1.63 0.08 75.34 Average: all 18.29 0.00 1.05 1.36 0.05 79.25 Average: 0 20.02 0.00 0.88 0.12 0.04 78.93 Average: 1 17.20 0.00 1.37 0.13 0.04 81.26 Average: 2 11.38 0.00 1.15 8.71 0.06 78.70 Average: 3 17.65 0.00 0.62 0.02 0.04 81.67 Average: 4 11.72 0.00 0.60 0.23 0.03 87.42 Average: 5 14.11 0.00 0.94 0.11 0.04 84.80 Average: 6 28.07 0.00 0.94 0.24 0.05 70.70 Average: 7 26.14 0.00 1.86 1.38 0.08 70.55