---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-32055 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 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 861 28797 0 2507 30869 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:57:db:64 brd ff:ff:ff:ff:ff:ff inet 10.30.106.178/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86199sec preferred_lft 86199sec inet6 fe80::f816:3eff:fe57:db64/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:54:0f:aa:37 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-v1-8c-8g-32055) 07/31/25 _x86_64_ (8 CPU) 13:54:09 LINUX RESTART (8 CPU) 13:55:02 tps rtps wtps bread/s bwrtn/s 13:56:01 186.49 16.61 169.89 348.14 76002.58 13:57:01 134.46 5.60 128.86 485.39 54448.39 Average: 160.26 11.06 149.20 417.34 65134.94 13:55:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:56:01 28829104 30681124 4110116 12.48 87608 2059592 3436208 10.11 1928084 1860024 133388 13:57:01 29519476 31635580 3419744 10.38 97756 2304636 1401868 4.12 1021340 2058724 31960 Average: 29174290 31158352 3764930 11.43 92682 2182114 2419038 7.12 1474712 1959374 82674 13:55:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:56:01 lo 1.08 1.08 0.13 0.13 0.00 0.00 0.00 0.00 13:56:01 ens3 191.76 140.33 1957.54 21.14 0.00 0.00 0.00 0.00 13:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:57:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 13:57:01 ens3 392.40 307.20 3578.25 59.12 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 0.94 0.94 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 292.93 224.47 2774.71 40.29 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-32055) 07/31/25 _x86_64_ (8 CPU) 13:54:09 LINUX RESTART (8 CPU) 13:55:02 CPU %user %nice %system %iowait %steal %idle 13:56:01 all 14.70 0.00 0.92 1.92 0.04 82.42 13:56:01 0 28.13 0.00 1.51 0.73 0.03 69.60 13:56:01 1 20.95 0.00 1.05 0.41 0.05 77.54 13:56:01 2 8.47 0.00 0.63 6.37 0.05 84.48 13:56:01 3 13.71 0.00 1.36 0.36 0.03 84.54 13:56:01 4 4.70 0.00 0.36 0.05 0.02 94.88 13:56:01 5 4.93 0.00 0.56 6.58 0.05 87.88 13:56:01 6 7.53 0.00 0.37 0.08 0.05 91.97 13:56:01 7 29.22 0.00 1.51 0.80 0.05 68.42 13:57:01 all 20.00 0.00 1.11 0.86 0.06 77.97 13:57:01 0 22.10 0.00 1.42 0.23 0.07 76.18 13:57:01 1 16.13 0.00 1.12 0.03 0.05 82.66 13:57:01 2 18.03 0.00 0.85 0.10 0.03 80.99 13:57:01 3 21.13 0.00 1.10 0.44 0.07 77.26 13:57:01 4 15.74 0.00 0.89 0.10 0.07 83.21 13:57:01 5 8.57 0.00 0.69 5.47 0.05 85.22 13:57:01 6 19.17 0.00 1.38 0.38 0.07 79.00 13:57:01 7 39.20 0.00 1.40 0.10 0.08 59.22 Average: all 17.37 0.00 1.01 1.39 0.05 80.17 Average: 0 25.09 0.00 1.47 0.48 0.05 72.91 Average: 1 18.53 0.00 1.09 0.22 0.05 80.12 Average: 2 13.29 0.00 0.74 3.21 0.04 82.72 Average: 3 17.45 0.00 1.23 0.40 0.05 80.88 Average: 4 10.26 0.00 0.62 0.08 0.04 89.00 Average: 5 6.78 0.00 0.63 6.01 0.05 86.53 Average: 6 13.39 0.00 0.88 0.24 0.06 85.43 Average: 7 34.26 0.00 1.45 0.45 0.07 63.78