---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-29832 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 831 29013 0 2322 30907 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:62:5c:b2 brd ff:ff:ff:ff:ff:ff inet 10.30.106.105/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86227sec preferred_lft 86227sec inet6 fe80::f816:3eff:fe62:5cb2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f2:27:1c:9b 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-29832) 07/22/25 _x86_64_ (8 CPU) 11:03:11 LINUX RESTART (8 CPU) 11:04:01 tps rtps wtps bread/s bwrtn/s 11:05:01 194.67 37.57 157.10 2899.30 65789.40 11:06:01 131.29 1.77 129.53 78.65 65044.76 Average: 162.98 19.67 143.31 1489.09 65417.11 11:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:05:01 29731660 31536704 3207560 9.74 82472 2023384 1774200 5.22 1095104 1799960 142936 11:06:01 29726512 31666756 3212708 9.75 91360 2143964 1403472 4.13 1002564 1887768 13368 Average: 29729086 31601730 3210134 9.75 86916 2083674 1588836 4.67 1048834 1843864 78152 11:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:05:01 lo 2.47 2.47 0.25 0.25 0.00 0.00 0.00 0.00 11:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 ens3 245.55 189.24 1447.91 37.63 0.00 0.00 0.00 0.00 11:06:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 11:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 ens3 234.34 186.94 1772.36 36.04 0.00 0.00 0.00 0.00 Average: lo 1.73 1.73 0.18 0.18 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: ens3 239.95 188.09 1610.12 36.83 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-29832) 07/22/25 _x86_64_ (8 CPU) 11:03:11 LINUX RESTART (8 CPU) 11:04:01 CPU %user %nice %system %iowait %steal %idle 11:05:01 all 13.34 0.00 0.96 1.99 0.05 83.66 11:05:01 0 6.96 0.00 0.75 0.83 0.05 91.41 11:05:01 1 10.28 0.00 0.74 1.59 0.03 87.37 11:05:01 2 28.94 0.00 1.70 0.57 0.05 68.74 11:05:01 3 25.11 0.00 1.65 1.95 0.07 71.21 11:05:01 4 11.28 0.00 0.69 1.42 0.08 86.53 11:05:01 5 8.51 0.00 1.07 9.39 0.05 80.98 11:05:01 6 6.29 0.00 0.54 0.03 0.03 93.11 11:05:01 7 9.32 0.00 0.55 0.10 0.03 90.00 11:06:01 all 11.89 0.00 0.96 1.21 0.04 85.90 11:06:01 0 17.61 0.00 1.15 0.17 0.03 81.04 11:06:01 1 37.85 0.00 1.57 0.55 0.08 59.95 11:06:01 2 10.58 0.00 0.53 0.02 0.03 88.83 11:06:01 3 4.74 0.00 1.25 0.20 0.03 93.77 11:06:01 4 6.04 0.00 0.77 6.73 0.07 86.40 11:06:01 5 6.38 0.00 0.80 1.33 0.03 91.45 11:06:01 6 4.36 0.00 0.81 0.15 0.03 94.65 11:06:01 7 7.62 0.00 0.78 0.53 0.03 91.02 Average: all 12.61 0.00 0.96 1.60 0.05 84.78 Average: 0 12.28 0.00 0.95 0.50 0.04 86.22 Average: 1 24.07 0.00 1.15 1.07 0.06 73.65 Average: 2 19.76 0.00 1.12 0.29 0.04 78.78 Average: 3 14.93 0.00 1.45 1.08 0.05 82.49 Average: 4 8.66 0.00 0.73 4.07 0.08 86.46 Average: 5 7.44 0.00 0.93 5.36 0.04 86.22 Average: 6 5.32 0.00 0.67 0.09 0.03 93.89 Average: 7 8.47 0.00 0.67 0.32 0.03 90.51