---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-31452 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 933 28811 0 2421 30801 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:87:db:3b brd ff:ff:ff:ff:ff:ff inet 10.30.107.112/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86185sec preferred_lft 86185sec inet6 fe80::f816:3eff:fe87:db3b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:11:68:c6:57 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-31452) 07/29/25 _x86_64_ (8 CPU) 05:27:22 LINUX RESTART (8 CPU) 05:28:02 tps rtps wtps bread/s bwrtn/s 05:29:01 187.38 18.18 169.19 360.35 99054.40 05:30:01 129.68 9.00 120.68 610.03 21556.54 Average: 158.28 13.55 144.73 486.24 59979.90 05:28:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:29:01 29741584 31424076 3197636 9.71 79752 1905508 2245852 6.61 1148656 1744376 136724 05:30:01 29626300 31640420 3312920 10.06 90704 2215164 1527908 4.50 1013452 1968500 89968 Average: 29683942 31532248 3255278 9.88 85228 2060336 1886880 5.55 1081054 1856438 113346 05:28:02 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 201.90 138.91 1404.52 25.99 0.00 0.00 0.00 0.00 05:29:01 lo 1.49 1.49 0.18 0.18 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 596.53 453.57 3499.78 102.94 0.00 0.00 0.00 0.00 05:30:01 lo 9.32 9.32 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 400.87 297.56 2460.95 64.79 0.00 0.00 0.00 0.00 Average: lo 5.44 5.44 0.68 0.68 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-31452) 07/29/25 _x86_64_ (8 CPU) 05:27:22 LINUX RESTART (8 CPU) 05:28:02 CPU %user %nice %system %iowait %steal %idle 05:29:01 all 12.22 0.00 0.82 1.81 0.04 85.11 05:29:01 0 28.27 0.00 1.56 0.32 0.05 69.79 05:29:01 1 6.28 0.00 0.51 0.14 0.03 93.05 05:29:01 2 4.04 0.00 0.20 0.02 0.07 95.67 05:29:01 3 0.82 0.00 0.15 0.09 0.02 98.93 05:29:01 4 8.14 0.00 0.37 5.36 0.03 86.09 05:29:01 5 14.87 0.00 1.27 0.24 0.03 83.58 05:29:01 6 4.99 0.00 0.70 6.00 0.03 88.28 05:29:01 7 30.29 0.00 1.76 2.36 0.05 65.54 05:30:01 all 33.76 0.00 1.57 0.21 0.07 64.39 05:30:01 0 26.34 0.00 1.17 0.02 0.05 72.43 05:30:01 1 37.17 0.00 2.45 0.18 0.07 60.13 05:30:01 2 37.85 0.00 2.14 0.07 0.08 59.86 05:30:01 3 34.61 0.00 1.10 0.02 0.07 64.20 05:30:01 4 35.92 0.00 1.69 1.02 0.07 61.31 05:30:01 5 39.55 0.00 1.24 0.02 0.07 59.13 05:30:01 6 27.08 0.00 1.59 0.33 0.08 70.92 05:30:01 7 31.60 0.00 1.24 0.00 0.07 67.10 Average: all 23.08 0.00 1.20 1.00 0.05 74.66 Average: 0 27.30 0.00 1.36 0.17 0.05 71.12 Average: 1 21.86 0.00 1.49 0.16 0.05 76.44 Average: 2 21.06 0.00 1.18 0.04 0.08 77.64 Average: 3 17.86 0.00 0.63 0.05 0.04 81.41 Average: 4 22.15 0.00 1.04 3.17 0.05 73.59 Average: 5 27.31 0.00 1.25 0.13 0.05 71.26 Average: 6 16.11 0.00 1.14 3.15 0.06 79.54 Average: 7 30.95 0.00 1.50 1.17 0.06 66.32