---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-24755 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 869 28947 0 2350 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:ca:29:a5 brd ff:ff:ff:ff:ff:ff inet 10.30.106.130/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86158sec preferred_lft 86158sec inet6 fe80::f816:3eff:feca:29a5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:04:7d:d0:41 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-24755) 06/30/25 _x86_64_ (8 CPU) 09:00:19 LINUX RESTART (8 CPU) 09:01:02 tps rtps wtps bread/s bwrtn/s 09:02:01 165.06 17.54 147.52 336.39 84405.49 09:03:01 108.00 9.35 98.65 521.38 41913.81 09:04:01 36.53 2.25 34.28 98.25 4721.08 Average: 102.86 9.67 93.19 318.58 43461.80 09:01:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:02:01 30060116 31710216 2879104 8.74 76700 1878740 1381652 4.07 853004 1727636 115580 09:03:01 27753324 29613836 5185896 15.74 88264 2068648 3750376 11.03 3012444 1851364 11192 09:04:01 29674992 31642668 3264228 9.91 91832 2170700 1411900 4.15 1009744 1933388 26952 Average: 29162811 30988907 3776409 11.46 85599 2039363 2181309 6.42 1625064 1837463 51241 09:01:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:02:01 ens3 235.29 163.40 1115.80 22.91 0.00 0.00 0.00 0.00 09:02:01 lo 1.29 1.29 0.15 0.15 0.00 0.00 0.00 0.00 09:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:03:01 ens3 475.80 334.78 2737.90 87.88 0.00 0.00 0.00 0.00 09:03:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 09:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:04:01 ens3 223.00 159.67 312.91 65.56 0.00 0.00 0.00 0.00 09:04:01 lo 4.85 4.85 0.46 0.46 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 311.77 219.58 1390.34 58.97 0.00 0.00 0.00 0.00 Average: lo 2.16 2.16 0.21 0.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-24755) 06/30/25 _x86_64_ (8 CPU) 09:00:19 LINUX RESTART (8 CPU) 09:01:02 CPU %user %nice %system %iowait %steal %idle 09:02:01 all 8.68 0.00 0.70 1.75 0.03 88.85 09:02:01 0 1.03 0.00 0.12 0.00 0.00 98.85 09:02:01 1 17.91 0.00 1.46 0.56 0.03 80.04 09:02:01 2 2.73 0.00 0.25 0.13 0.02 96.87 09:02:01 3 2.64 0.00 0.24 0.03 0.02 97.07 09:02:01 4 14.68 0.00 0.92 1.05 0.03 83.32 09:02:01 5 23.98 0.00 1.51 0.42 0.03 74.05 09:02:01 6 0.83 0.00 0.44 11.76 0.05 86.91 09:02:01 7 5.63 0.00 0.68 0.08 0.03 93.57 09:03:01 all 31.05 0.00 1.03 0.51 0.06 67.35 09:03:01 0 37.24 0.00 0.78 0.03 0.08 61.86 09:03:01 1 37.63 0.00 1.35 0.27 0.08 60.66 09:03:01 2 22.78 0.00 1.09 0.22 0.07 75.85 09:03:01 3 27.76 0.00 0.72 0.02 0.05 71.45 09:03:01 4 33.85 0.00 0.99 0.08 0.03 65.05 09:03:01 5 36.57 0.00 0.95 0.00 0.05 62.42 09:03:01 6 23.24 0.00 1.00 3.39 0.05 72.32 09:03:01 7 29.30 0.00 1.32 0.05 0.08 69.24 09:04:01 all 17.87 0.00 0.93 0.29 0.05 80.86 09:04:01 0 14.61 0.00 0.60 0.23 0.02 84.54 09:04:01 1 38.05 0.00 1.32 0.13 0.07 60.42 09:04:01 2 6.49 0.00 0.65 0.08 0.07 92.71 09:04:01 3 14.34 0.00 1.00 0.00 0.03 84.62 09:04:01 4 15.20 0.00 0.89 0.00 0.05 83.87 09:04:01 5 23.92 0.00 1.15 0.17 0.07 74.70 09:04:01 6 13.53 0.00 0.90 1.67 0.03 83.86 09:04:01 7 16.90 0.00 1.00 0.02 0.03 82.05 Average: all 19.25 0.00 0.89 0.84 0.05 78.97 Average: 0 17.71 0.00 0.50 0.09 0.03 81.66 Average: 1 31.26 0.00 1.38 0.32 0.06 66.98 Average: 2 10.67 0.00 0.66 0.15 0.05 88.47 Average: 3 14.97 0.00 0.65 0.02 0.03 84.32 Average: 4 21.27 0.00 0.93 0.37 0.04 77.38 Average: 5 28.18 0.00 1.20 0.20 0.05 70.37 Average: 6 12.61 0.00 0.78 5.57 0.04 81.00 Average: 7 17.34 0.00 1.00 0.05 0.05 81.56