---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-23356 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: 2800.000 BogoMIPS: 5600.00 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 28449 0 2877 30871 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:34:96:8a brd ff:ff:ff:ff:ff:ff inet 10.30.106.58/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86121sec preferred_lft 86121sec inet6 fe80::f816:3eff:fe34:968a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d6:3d:a9:f6 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:d6ff:fe3d:a9f6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-23356) 06/24/25 _x86_64_ (8 CPU) 06:05:22 LINUX RESTART (8 CPU) 06:06:01 tps rtps wtps bread/s bwrtn/s 06:07:01 196.82 10.80 186.02 1344.18 66873.65 06:08:01 87.30 2.00 85.30 344.48 71974.54 06:09:01 208.73 0.15 208.58 17.19 60566.88 Average: 164.29 4.32 159.97 568.58 66471.36 06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:01 29878084 31693668 3061136 9.29 77864 2039908 1628800 4.79 976332 1775488 83672 06:08:01 28758916 31520912 4180304 12.69 97296 2914960 1712720 5.04 1228112 2546128 403224 06:09:01 29187500 31665936 3751720 11.39 120600 2611700 1498636 4.41 1038944 2317720 156 Average: 29274833 31626839 3664387 11.12 98587 2522189 1613385 4.75 1081129 2213112 162351 06:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:01 ens3 355.56 258.97 2137.50 27.02 0.00 0.00 0.00 0.00 06:07:01 lo 3.73 3.73 0.40 0.40 0.00 0.00 0.00 0.00 06:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 ens3 682.37 307.53 4748.08 27.25 0.00 0.00 0.00 0.00 06:08:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:08:01 veth8b36069 289.42 658.49 22.64 4743.52 0.00 0.00 0.00 0.39 06:08:01 docker0 289.42 658.32 18.69 4743.51 0.00 0.00 0.00 0.00 06:09:01 ens3 234.57 319.14 20.35 2515.89 0.00 0.00 0.00 0.00 06:09:01 lo 1.80 1.80 0.16 0.16 0.00 0.00 0.00 0.00 06:09:01 docker0 0.43 0.58 0.06 0.74 0.00 0.00 0.00 0.00 Average: ens3 424.16 295.22 2301.85 856.81 0.00 0.00 0.00 0.00 Average: lo 1.91 1.91 0.19 0.19 0.00 0.00 0.00 0.00 Average: docker0 96.61 219.62 6.25 1581.33 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-23356) 06/24/25 _x86_64_ (8 CPU) 06:05:22 LINUX RESTART (8 CPU) 06:06:01 CPU %user %nice %system %iowait %steal %idle 06:07:01 all 10.07 0.00 1.09 1.66 0.04 87.15 06:07:01 0 10.71 0.00 1.06 0.17 0.03 88.03 06:07:01 1 12.83 0.00 1.35 0.48 0.05 85.28 06:07:01 2 9.68 0.00 1.17 0.10 0.05 89.00 06:07:01 3 1.15 0.00 0.53 0.05 0.02 98.25 06:07:01 4 1.74 0.00 0.52 0.03 0.02 97.70 06:07:01 5 6.81 0.00 0.72 0.20 0.03 92.24 06:07:01 6 15.08 0.00 1.64 10.25 0.05 72.98 06:07:01 7 22.63 0.00 1.69 2.01 0.05 73.62 06:08:01 all 8.74 0.00 1.74 1.14 0.04 88.35 06:08:01 0 2.31 0.00 0.79 0.00 0.02 96.88 06:08:01 1 25.80 0.00 4.61 0.42 0.05 69.12 06:08:01 2 7.71 0.00 1.76 0.02 0.02 90.50 06:08:01 3 8.96 0.00 1.95 1.54 0.05 87.50 06:08:01 4 9.17 0.00 1.22 0.79 0.05 88.78 06:08:01 5 4.62 0.00 1.72 0.25 0.02 93.39 06:08:01 6 0.32 0.00 0.25 6.05 0.03 93.35 06:08:01 7 10.99 0.00 1.57 0.07 0.03 87.34 06:09:01 all 12.91 0.00 1.67 1.21 0.06 84.15 06:09:01 0 3.10 0.00 0.90 0.00 0.03 95.96 06:09:01 1 24.17 0.00 2.01 0.02 0.07 73.74 06:09:01 2 12.76 0.00 2.46 0.03 0.05 84.70 06:09:01 3 18.77 0.00 1.85 0.00 0.07 79.31 06:09:01 4 16.83 0.00 1.70 0.81 0.08 80.58 06:09:01 5 5.42 0.00 1.92 6.44 0.05 86.17 06:09:01 6 2.38 0.00 1.26 0.82 0.02 95.53 06:09:01 7 20.00 0.00 1.23 1.53 0.08 77.16 Average: all 10.57 0.00 1.50 1.34 0.04 86.55 Average: 0 5.39 0.00 0.92 0.06 0.03 93.61 Average: 1 20.93 0.00 2.66 0.31 0.06 76.05 Average: 2 10.05 0.00 1.79 0.05 0.04 88.07 Average: 3 9.60 0.00 1.44 0.53 0.04 88.38 Average: 4 9.23 0.00 1.14 0.54 0.05 89.04 Average: 5 5.62 0.00 1.45 2.30 0.03 90.59 Average: 6 5.92 0.00 1.05 5.71 0.03 87.29 Average: 7 17.87 0.00 1.50 1.20 0.06 79.38