---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-21507 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 870 28905 0 2391 30868 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:d1:01:33 brd ff:ff:ff:ff:ff:ff inet 10.30.107.149/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86111sec preferred_lft 86111sec inet6 fe80::f816:3eff:fed1:133/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d3:9a:4a:db 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-21507) 06/16/25 _x86_64_ (8 CPU) 05:48:00 LINUX RESTART (8 CPU) 05:49:02 tps rtps wtps bread/s bwrtn/s 05:50:01 154.26 15.30 138.96 345.57 39129.91 05:51:01 57.92 4.52 53.41 359.54 29667.99 05:52:01 27.91 2.00 25.91 56.12 25987.00 Average: 79.62 7.23 72.39 253.23 31552.88 05:49:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:50:01 29190004 30957724 3749208 11.38 81728 1986352 2153500 6.34 1616172 1818980 109972 05:51:01 27692060 29482548 5247152 15.93 82580 2007324 3783260 11.13 3110044 1818496 1584 05:52:01 29565028 31559304 3374184 10.24 84620 2205692 1484168 4.37 1141580 1909404 203880 Average: 28815697 30666525 4123515 12.52 82976 2066456 2473643 7.28 1955932 1848960 105145 05:49:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:50:01 lo 0.75 0.75 0.09 0.09 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 ens3 384.14 279.78 2628.89 42.67 0.00 0.00 0.00 0.00 05:51:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 05:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 ens3 194.00 139.81 161.93 58.78 0.00 0.00 0.00 0.00 05:52:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 05:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:52:01 ens3 300.97 201.10 338.38 77.86 0.00 0.00 0.00 0.00 Average: lo 0.40 0.40 0.04 0.04 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 292.53 206.49 1034.21 59.87 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-21507) 06/16/25 _x86_64_ (8 CPU) 05:48:00 LINUX RESTART (8 CPU) 05:49:02 CPU %user %nice %system %iowait %steal %idle 05:50:01 all 14.21 0.00 0.90 2.62 0.04 82.23 05:50:01 0 35.57 0.00 1.34 1.41 0.05 61.63 05:50:01 1 2.33 0.00 0.61 13.79 0.03 83.24 05:50:01 2 8.91 0.00 0.53 2.70 0.03 87.83 05:50:01 3 9.27 0.00 0.54 0.19 0.09 89.92 05:50:01 4 11.52 0.00 0.39 0.36 0.02 87.72 05:50:01 5 13.48 0.00 1.87 0.76 0.05 83.84 05:50:01 6 23.45 0.00 1.61 1.73 0.05 73.15 05:50:01 7 9.13 0.00 0.25 0.02 0.02 90.58 05:51:01 all 22.45 0.00 0.81 1.04 0.05 75.65 05:51:01 0 17.40 0.00 0.30 0.00 0.05 82.25 05:51:01 1 19.34 0.00 1.76 2.31 0.03 76.56 05:51:01 2 38.75 0.00 0.92 1.17 0.07 59.09 05:51:01 3 28.11 0.00 0.55 0.00 0.07 71.27 05:51:01 4 16.66 0.00 0.40 0.17 0.05 82.73 05:51:01 5 13.04 0.00 0.32 0.00 0.05 86.59 05:51:01 6 27.65 0.00 1.65 0.02 0.07 70.62 05:51:01 7 18.61 0.00 0.57 4.70 0.07 76.06 05:52:01 all 16.94 0.00 0.57 1.15 0.04 81.29 05:52:01 0 28.44 0.00 1.12 0.25 0.07 70.13 05:52:01 1 13.59 0.00 0.52 0.08 0.05 85.75 05:52:01 2 7.59 0.00 0.53 0.03 0.03 91.80 05:52:01 3 15.76 0.00 0.55 0.00 0.03 83.65 05:52:01 4 17.82 0.00 0.50 0.00 0.03 81.65 05:52:01 5 11.57 0.00 0.48 0.00 0.05 87.89 05:52:01 6 29.17 0.00 0.55 0.00 0.05 70.23 05:52:01 7 11.61 0.00 0.28 8.86 0.05 79.20 Average: all 17.89 0.00 0.76 1.60 0.05 79.71 Average: 0 27.08 0.00 0.92 0.55 0.06 71.40 Average: 1 11.81 0.00 0.96 5.34 0.04 81.85 Average: 2 18.47 0.00 0.66 1.29 0.04 79.53 Average: 3 17.77 0.00 0.55 0.06 0.06 81.56 Average: 4 15.35 0.00 0.43 0.17 0.03 84.01 Average: 5 12.69 0.00 0.88 0.25 0.05 86.12 Average: 6 26.77 0.00 1.27 0.58 0.06 71.32 Average: 7 13.14 0.00 0.37 4.55 0.04 81.90