---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-38417 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 856 28969 0 2340 30884 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:9f:44:dc brd ff:ff:ff:ff:ff:ff inet 10.30.107.243/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86214sec preferred_lft 86214sec inet6 fe80::f816:3eff:fe9f:44dc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:79:6e:b5:57 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-38417) 08/17/25 _x86_64_ (8 CPU) 01:02:19 LINUX RESTART (8 CPU) 01:03:01 tps rtps wtps bread/s bwrtn/s 01:04:01 139.46 17.91 121.55 356.21 33851.02 01:05:01 111.85 8.48 103.37 500.32 36153.84 Average: 125.65 13.20 112.46 428.26 35002.43 01:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:04:01 29850656 31519476 3088564 9.38 78024 1895352 1965928 5.78 1052732 1735820 130892 01:05:01 29600136 31567140 3339084 10.14 85428 2178368 1473196 4.33 1118120 1903544 32872 Average: 29725396 31543308 3213824 9.76 81726 2036860 1719562 5.06 1085426 1819682 81882 01:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:04:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 01:04:01 ens3 179.69 124.10 1319.72 21.88 0.00 0.00 0.00 0.00 01:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 01:05:01 ens3 339.76 276.89 2127.62 776.89 0.00 0.00 0.00 0.00 01:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.43 1.43 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 259.72 200.49 1723.67 399.38 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-38417) 08/17/25 _x86_64_ (8 CPU) 01:02:19 LINUX RESTART (8 CPU) 01:03:01 CPU %user %nice %system %iowait %steal %idle 01:04:01 all 11.01 0.00 0.72 3.05 0.03 85.19 01:04:01 0 3.41 0.00 0.48 0.75 0.02 95.34 01:04:01 1 1.40 0.00 0.13 0.00 0.02 98.45 01:04:01 2 15.50 0.00 1.14 1.79 0.07 81.51 01:04:01 3 4.70 0.00 0.47 17.62 0.03 77.18 01:04:01 4 4.63 0.00 0.38 0.42 0.02 94.55 01:04:01 5 35.28 0.00 1.67 3.13 0.07 59.85 01:04:01 6 12.78 0.00 0.79 0.50 0.03 85.90 01:04:01 7 10.48 0.00 0.62 0.23 0.02 88.66 01:05:01 all 17.60 0.00 1.01 1.98 0.05 79.37 01:05:01 0 23.71 0.00 1.26 0.95 0.05 74.03 01:05:01 1 13.66 0.00 0.61 0.43 0.03 85.27 01:05:01 2 25.32 0.00 0.80 0.23 0.05 73.60 01:05:01 3 18.18 0.00 1.04 9.43 0.05 71.29 01:05:01 4 14.78 0.00 1.04 0.22 0.05 83.92 01:05:01 5 15.03 0.00 0.97 3.39 0.05 80.56 01:05:01 6 17.99 0.00 1.53 0.92 0.05 79.51 01:05:01 7 12.17 0.00 0.83 0.27 0.05 86.68 Average: all 14.31 0.00 0.86 2.51 0.04 82.27 Average: 0 13.59 0.00 0.87 0.85 0.03 84.66 Average: 1 7.54 0.00 0.37 0.22 0.02 91.85 Average: 2 20.41 0.00 0.97 1.01 0.06 77.55 Average: 3 11.44 0.00 0.75 13.53 0.04 74.23 Average: 4 9.70 0.00 0.71 0.32 0.03 89.24 Average: 5 25.15 0.00 1.32 3.26 0.06 70.21 Average: 6 15.39 0.00 1.16 0.71 0.04 82.70 Average: 7 11.32 0.00 0.73 0.25 0.03 87.67