---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-30328 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 712K 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 833 28772 0 2561 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:1d:b7:ff brd ff:ff:ff:ff:ff:ff inet 10.30.106.132/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86228sec preferred_lft 86228sec inet6 fe80::f816:3eff:fe1d:b7ff/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8c:de:03:96 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 inet6 fe80::42:8cff:fede:396/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-30328) 07/24/25 _x86_64_ (8 CPU) 12:58:20 LINUX RESTART (8 CPU) 12:59:01 tps rtps wtps bread/s bwrtn/s 13:00:01 125.95 3.95 122.00 62.39 80750.27 13:01:01 184.31 10.10 174.21 1717.83 61085.77 Average: 155.13 7.02 148.10 890.18 70917.20 12:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:00:01 30024708 31658372 2914512 8.85 73672 1866684 1440300 4.24 893284 1717888 218052 13:01:01 29491156 31661944 3448064 10.47 91732 2364256 1441072 4.24 1019996 2076684 26064 Average: 29757932 31660158 3181288 9.66 82702 2115470 1440686 4.24 956640 1897286 122058 12:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:00:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 13:00:01 ens3 275.32 178.39 1127.43 17.31 0.00 0.00 0.00 0.00 13:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:01:01 lo 3.27 3.27 0.33 0.33 0.00 0.00 0.00 0.00 13:01:01 ens3 336.79 209.41 2325.08 24.81 0.00 0.00 0.00 0.00 13:01:01 docker0 59.90 78.66 4.13 442.65 0.00 0.00 0.00 0.00 Average: lo 2.27 2.27 0.24 0.24 0.00 0.00 0.00 0.00 Average: ens3 306.06 193.90 1726.31 21.06 0.00 0.00 0.00 0.00 Average: docker0 29.95 39.33 2.07 221.35 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-30328) 07/24/25 _x86_64_ (8 CPU) 12:58:20 LINUX RESTART (8 CPU) 12:59:01 CPU %user %nice %system %iowait %steal %idle 13:00:01 all 8.14 0.00 0.62 2.31 0.03 88.90 13:00:01 0 0.52 0.00 0.08 0.02 0.02 99.36 13:00:01 1 0.22 0.00 0.03 0.00 0.02 99.73 13:00:01 2 10.01 0.00 0.97 5.66 0.07 83.29 13:00:01 3 0.13 0.00 0.03 10.85 0.02 88.97 13:00:01 4 12.30 0.00 0.60 0.33 0.03 86.73 13:00:01 5 33.08 0.00 2.25 1.39 0.07 63.22 13:00:01 6 4.30 0.00 0.48 0.18 0.02 95.02 13:00:01 7 4.56 0.00 0.47 0.07 0.03 94.87 13:01:01 all 9.44 0.00 1.78 1.56 0.05 87.17 13:01:01 0 3.00 0.00 1.81 0.18 0.03 94.98 13:01:01 1 6.54 0.00 1.86 0.15 0.05 91.41 13:01:01 2 21.38 0.00 2.15 1.62 0.05 74.80 13:01:01 3 24.55 0.00 1.73 5.42 0.07 68.24 13:01:01 4 3.74 0.00 1.59 0.17 0.03 94.47 13:01:01 5 4.29 0.00 1.56 1.10 0.05 93.00 13:01:01 6 5.83 0.00 2.03 3.08 0.05 89.00 13:01:01 7 6.16 0.00 1.51 0.76 0.05 91.52 Average: all 8.79 0.00 1.20 1.94 0.04 88.04 Average: 0 1.76 0.00 0.95 0.10 0.03 97.17 Average: 1 3.37 0.00 0.94 0.08 0.03 95.57 Average: 2 15.69 0.00 1.56 3.64 0.06 79.04 Average: 3 12.32 0.00 0.88 8.14 0.04 78.63 Average: 4 8.03 0.00 1.09 0.25 0.03 90.59 Average: 5 18.70 0.00 1.91 1.25 0.06 78.09 Average: 6 5.06 0.00 1.26 1.63 0.03 92.02 Average: 7 5.36 0.00 0.99 0.41 0.04 93.20