---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-23843 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 10G 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 802 29230 0 2134 30939 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:7e:10:6b brd ff:ff:ff:ff:ff:ff inet 10.30.106.81/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86232sec preferred_lft 86232sec inet6 fe80::f816:3eff:fe7e:106b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7f:39:c8:92 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-23843) 06/26/25 _x86_64_ (8 CPU) 06:32:32 LINUX RESTART (8 CPU) 06:33:01 tps rtps wtps bread/s bwrtn/s 06:34:01 347.79 57.64 290.15 3634.73 27371.57 06:35:01 122.93 5.20 117.73 200.23 28395.93 Average: 235.36 31.42 203.94 1917.48 27883.75 06:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:34:01 30090228 31680840 2848992 8.65 71144 1830028 1438220 4.23 873192 1685236 172124 06:35:01 29946060 31693076 2993160 9.09 86668 1959512 1448176 4.26 890732 1790160 27428 Average: 30018144 31686958 2921076 8.87 78906 1894770 1443198 4.25 881962 1737698 99776 06:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:34:01 lo 1.80 1.80 0.21 0.21 0.00 0.00 0.00 0.00 06:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:34:01 ens3 472.00 321.65 1889.11 79.69 0.00 0.00 0.00 0.00 06:35:01 lo 1.53 1.53 0.16 0.16 0.00 0.00 0.00 0.00 06:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:35:01 ens3 43.49 32.73 116.95 10.89 0.00 0.00 0.00 0.00 Average: lo 1.67 1.67 0.19 0.19 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 257.75 177.19 1003.03 45.29 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-23843) 06/26/25 _x86_64_ (8 CPU) 06:32:32 LINUX RESTART (8 CPU) 06:33:01 CPU %user %nice %system %iowait %steal %idle 06:34:01 all 11.45 0.00 1.15 2.79 0.04 84.57 06:34:01 0 6.21 0.00 0.88 0.98 0.03 91.89 06:34:01 1 3.04 0.00 0.43 0.32 0.02 96.19 06:34:01 2 9.64 0.00 0.97 13.63 0.05 75.70 06:34:01 3 7.34 0.00 0.55 0.23 0.02 91.86 06:34:01 4 33.09 0.00 2.14 2.14 0.07 62.56 06:34:01 5 18.31 0.00 1.38 1.07 0.05 79.19 06:34:01 6 5.01 0.00 1.03 0.20 0.05 93.71 06:34:01 7 8.96 0.00 1.85 3.82 0.02 85.35 06:35:01 all 10.61 0.00 0.86 2.30 0.03 86.20 06:35:01 0 22.32 0.00 1.44 2.10 0.03 74.11 06:35:01 1 24.31 0.00 1.04 1.02 0.07 73.57 06:35:01 2 4.71 0.00 0.75 9.86 0.02 84.66 06:35:01 3 15.71 0.00 1.25 0.48 0.03 82.52 06:35:01 4 3.19 0.00 0.73 4.56 0.02 91.51 06:35:01 5 9.80 0.00 0.95 0.20 0.03 89.01 06:35:01 6 0.72 0.00 0.30 0.00 0.02 98.96 06:35:01 7 4.20 0.00 0.40 0.15 0.02 95.23 Average: all 11.03 0.00 1.01 2.55 0.03 85.38 Average: 0 14.27 0.00 1.16 1.54 0.03 83.00 Average: 1 13.67 0.00 0.73 0.67 0.04 84.88 Average: 2 7.17 0.00 0.86 11.74 0.03 80.21 Average: 3 11.53 0.00 0.90 0.36 0.03 87.18 Average: 4 18.12 0.00 1.44 3.35 0.04 77.05 Average: 5 14.06 0.00 1.17 0.63 0.04 84.10 Average: 6 2.86 0.00 0.67 0.10 0.03 96.34 Average: 7 6.58 0.00 1.13 1.98 0.02 90.30