---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-31196 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: 2800.000 BogoMIPS: 5600.00 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 849 28894 0 2423 30885 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:de:cd:91 brd ff:ff:ff:ff:ff:ff inet 10.30.106.201/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86175sec preferred_lft 86175sec inet6 fe80::f816:3eff:fede:cd91/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:81:dc:f6:ae 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-31196) 07/28/25 _x86_64_ (8 CPU) 05:27:20 LINUX RESTART (8 CPU) 05:28:02 tps rtps wtps bread/s bwrtn/s 05:29:01 130.62 22.84 107.78 483.17 34719.81 05:30:01 148.31 6.37 141.94 421.53 36562.84 05:31:01 67.34 3.95 63.39 249.43 31378.50 Average: 115.34 10.99 104.35 384.16 34217.59 05:28:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:29:01 29845332 31518668 3093888 9.39 77264 1899676 1996048 5.87 1042624 1740356 189700 05:30:01 28759640 30670448 4179580 12.69 88948 2114904 2326708 6.85 1956668 1890492 14892 05:31:01 29530196 31569152 3409024 10.35 93828 2235356 1479244 4.35 1097584 1979780 12756 Average: 29378389 31252756 3560831 10.81 86680 2083312 1934000 5.69 1365625 1870209 72449 05:28:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:29:01 lo 1.49 1.49 0.18 0.18 0.00 0.00 0.00 0.00 05:29:01 ens3 191.51 134.59 1344.70 23.47 0.00 0.00 0.00 0.00 05:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 lo 9.32 9.32 1.16 1.16 0.00 0.00 0.00 0.00 05:30:01 ens3 536.23 425.66 3071.91 112.92 0.00 0.00 0.00 0.00 05:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:31:01 lo 2.00 2.00 0.19 0.19 0.00 0.00 0.00 0.00 05:31:01 ens3 135.99 105.23 722.42 45.10 0.00 0.00 0.00 0.00 05:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 4.28 4.28 0.51 0.51 0.00 0.00 0.00 0.00 Average: ens3 288.45 222.31 1715.07 60.70 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-31196) 07/28/25 _x86_64_ (8 CPU) 05:27:20 LINUX RESTART (8 CPU) 05:28:02 CPU %user %nice %system %iowait %steal %idle 05:29:01 all 11.43 0.00 0.66 2.12 0.04 85.75 05:29:01 0 9.32 0.00 0.44 0.17 0.03 90.03 05:29:01 1 4.65 0.00 0.22 0.00 0.02 95.11 05:29:01 2 1.71 0.00 0.14 0.00 0.02 98.13 05:29:01 3 1.07 0.00 0.12 0.02 0.02 98.78 05:29:01 4 31.90 0.00 1.48 1.43 0.05 65.14 05:29:01 5 31.82 0.00 1.90 2.34 0.07 63.87 05:29:01 6 5.54 0.00 0.66 12.84 0.03 80.93 05:29:01 7 5.52 0.00 0.34 0.15 0.05 93.94 05:30:01 all 30.48 0.00 1.43 2.76 0.20 65.12 05:30:01 0 31.01 0.00 1.10 4.42 0.07 63.40 05:30:01 1 24.11 0.00 1.29 2.44 0.05 72.10 05:30:01 2 24.64 0.00 1.43 0.19 1.14 72.60 05:30:01 3 30.19 0.00 1.76 1.63 0.05 66.37 05:30:01 4 29.37 0.00 0.99 0.37 0.08 69.19 05:30:01 5 32.10 0.00 1.71 0.72 0.05 65.42 05:30:01 6 30.98 0.00 1.29 10.12 0.07 57.54 05:30:01 7 41.60 0.00 1.85 2.28 0.10 54.17 05:31:01 all 13.86 0.00 0.81 1.40 0.04 83.90 05:31:01 0 7.48 0.00 0.70 0.90 0.03 90.89 05:31:01 1 7.09 0.00 0.55 4.46 0.05 87.86 05:31:01 2 29.73 0.00 1.15 0.65 0.03 68.43 05:31:01 3 6.52 0.00 0.63 0.03 0.05 92.76 05:31:01 4 7.45 0.00 0.25 0.00 0.02 92.28 05:31:01 5 4.57 0.00 0.58 0.00 0.02 94.83 05:31:01 6 45.89 0.00 1.97 0.65 0.08 51.41 05:31:01 7 2.09 0.00 0.58 4.54 0.02 92.77 Average: all 18.57 0.00 0.96 2.09 0.09 78.28 Average: 0 15.97 0.00 0.75 1.84 0.04 81.39 Average: 1 11.99 0.00 0.69 2.31 0.04 84.97 Average: 2 18.72 0.00 0.91 0.28 0.39 79.70 Average: 3 12.51 0.00 0.83 0.55 0.04 86.07 Average: 4 22.84 0.00 0.90 0.59 0.05 75.62 Average: 5 22.77 0.00 1.39 1.01 0.04 74.78 Average: 6 27.57 0.00 1.31 7.82 0.06 63.24 Average: 7 16.23 0.00 0.92 2.34 0.06 80.45