---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-23347 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 840 28921 0 2404 30895 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:fb:cf:ae brd ff:ff:ff:ff:ff:ff inet 10.30.106.229/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86187sec preferred_lft 86187sec inet6 fe80::f816:3eff:fefb:cfae/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c4:4f:77:16 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-23347) 06/24/25 _x86_64_ (8 CPU) 05:27:22 LINUX RESTART (8 CPU) 05:28:00 tps rtps wtps bread/s bwrtn/s 05:29:01 151.81 17.77 134.04 352.34 66066.42 05:30:01 159.12 9.13 149.99 610.70 69502.28 Average: 155.44 13.49 141.95 480.45 67770.15 05:28:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:29:01 29750564 31417752 3188656 9.68 78924 1892032 2144324 6.31 1153276 1730060 152560 05:30:01 29688996 31686604 3250224 9.87 89356 2201060 1407624 4.14 970744 1954192 90192 Average: 29719780 31552178 3219440 9.77 84140 2046546 1775974 5.23 1062010 1842126 121376 05:28:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:29:01 ens3 276.38 188.25 1326.95 29.01 0.00 0.00 0.00 0.00 05:29:01 lo 1.44 1.44 0.17 0.17 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 05:30:01 ens3 666.02 489.92 3518.55 115.71 0.00 0.00 0.00 0.00 05:30:01 lo 9.30 9.30 1.17 1.17 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 469.59 337.84 2413.69 72.00 0.00 0.00 0.00 0.00 Average: lo 5.34 5.34 0.66 0.66 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-23347) 06/24/25 _x86_64_ (8 CPU) 05:27:22 LINUX RESTART (8 CPU) 05:28:00 CPU %user %nice %system %iowait %steal %idle 05:29:01 all 12.09 0.00 0.88 1.81 0.04 85.18 05:29:01 0 5.38 0.00 0.25 0.00 0.02 94.36 05:29:01 1 7.22 0.00 1.03 3.40 0.03 88.31 05:29:01 2 3.75 0.00 0.41 3.72 0.07 92.05 05:29:01 3 20.00 0.00 1.59 5.94 0.05 72.42 05:29:01 4 16.80 0.00 0.89 0.36 0.05 81.91 05:29:01 5 25.65 0.00 1.54 0.85 0.03 71.92 05:29:01 6 8.26 0.00 0.64 0.08 0.05 90.97 05:29:01 7 9.64 0.00 0.67 0.11 0.03 89.54 05:30:01 all 33.62 0.00 1.58 0.87 0.07 63.86 05:30:01 0 40.99 0.00 1.58 0.02 0.07 57.34 05:30:01 1 35.45 0.00 2.44 0.57 0.08 61.45 05:30:01 2 41.58 0.00 1.00 0.28 0.07 57.07 05:30:01 3 26.03 0.00 2.17 0.60 0.08 71.11 05:30:01 4 36.45 0.00 1.42 0.07 0.08 61.98 05:30:01 5 39.37 0.00 1.57 0.03 0.08 58.95 05:30:01 6 21.83 0.00 0.84 5.32 0.05 71.96 05:30:01 7 27.15 0.00 1.66 0.05 0.07 71.07 Average: all 22.76 0.00 1.23 1.34 0.06 74.61 Average: 0 23.05 0.00 0.91 0.01 0.04 76.00 Average: 1 21.20 0.00 1.73 2.00 0.06 75.01 Average: 2 22.55 0.00 0.70 2.01 0.07 74.66 Average: 3 22.98 0.00 1.88 3.30 0.07 71.77 Average: 4 26.55 0.00 1.15 0.22 0.07 72.02 Average: 5 32.45 0.00 1.56 0.45 0.06 65.49 Average: 6 15.00 0.00 0.74 2.68 0.05 81.53 Average: 7 18.31 0.00 1.16 0.08 0.05 80.40