---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6802 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 716K 3.2G 1% /run /dev/vda1 155G 15G 141G 10% / 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 871 24430 0 6865 30840 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:79:96:53 brd ff:ff:ff:ff:ff:ff inet 10.30.106.197/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86072sec preferred_lft 86072sec inet6 fe80::f816:3eff:fe79:9653/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3a:b7:fd:3f 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::42:3aff:feb7:fd3f/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-6802) 10/28/25 _x86_64_ (8 CPU) 06:03:23 LINUX RESTART (8 CPU) 06:04:02 tps rtps wtps bread/s bwrtn/s 06:05:01 359.43 29.77 329.66 995.36 81100.02 06:06:01 686.07 23.80 662.27 2707.68 231446.23 06:07:01 142.36 0.17 142.19 24.53 20110.25 06:08:01 128.97 0.38 128.59 51.72 19289.17 Average: 329.07 13.46 315.61 944.57 88012.35 06:04:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:05:01 30077556 31739956 2861664 8.69 76556 1889692 1366268 4.02 815136 1746592 224088 06:06:01 24301680 30455632 8637540 26.22 146932 6127552 7067196 20.79 2327636 5703128 908 06:07:01 22791856 29510812 10147364 30.81 171044 6621216 8771620 25.81 3393496 6076460 50792 06:08:01 24397492 31061444 8541728 25.93 190696 6549980 3067928 9.03 1876828 6026776 244 Average: 25392146 30691961 7547074 22.91 146307 5297110 5068253 14.91 2103274 4888239 69008 06:04:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:05:01 ens3 237.82 173.14 1559.80 60.82 0.00 0.00 0.00 0.00 06:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 lo 1.29 1.29 0.15 0.15 0.00 0.00 0.00 0.00 06:06:01 vethdb2a2c8 10.13 19.55 0.92 326.25 0.00 0.00 0.00 0.03 06:06:01 br-abf72a5c8aec 10.25 19.40 0.78 326.25 0.00 0.00 0.00 0.00 06:06:01 veth006f969 0.80 0.98 0.05 0.06 0.00 0.00 0.00 0.00 06:06:01 ens3 1065.47 653.12 32280.85 59.38 0.00 0.00 0.00 0.00 06:07:01 vethdb2a2c8 0.28 0.40 0.02 0.02 0.00 0.00 0.00 0.00 06:07:01 br-abf72a5c8aec 0.45 0.42 0.03 0.03 0.00 0.00 0.00 0.00 06:07:01 veth006f969 8.68 9.92 1.62 1.02 0.00 0.00 0.00 0.00 06:07:01 ens3 75.25 47.21 1991.78 3.77 0.00 0.00 0.00 0.00 06:08:01 br-abf72a5c8aec 0.38 0.22 0.02 0.01 0.00 0.00 0.00 0.00 06:08:01 ens3 34.67 29.77 249.88 6.54 0.00 0.00 0.00 0.00 06:08:01 docker0 38.15 60.45 3.68 1385.95 0.00 0.00 0.00 0.00 06:08:01 lo 25.29 25.29 2.29 2.29 0.00 0.00 0.00 0.00 Average: br-abf72a5c8aec 2.78 5.03 0.21 81.91 0.00 0.00 0.00 0.00 Average: ens3 353.78 226.02 9051.42 32.51 0.00 0.00 0.00 0.00 Average: docker0 9.58 15.18 0.92 347.98 0.00 0.00 0.00 0.00 Average: lo 5.38 5.38 0.49 0.49 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6802) 10/28/25 _x86_64_ (8 CPU) 06:03:23 LINUX RESTART (8 CPU) 06:04:02 CPU %user %nice %system %iowait %steal %idle 06:05:01 all 11.40 0.00 0.88 2.09 0.04 85.60 06:05:01 0 3.47 0.00 0.13 0.02 0.02 96.36 06:05:01 1 2.44 0.00 0.39 0.10 0.02 97.05 06:05:01 2 26.56 0.00 1.60 0.80 0.07 70.98 06:05:01 3 28.03 0.00 1.46 0.75 0.07 69.69 06:05:01 4 13.96 0.00 1.90 13.16 0.05 70.92 06:05:01 5 10.58 0.00 0.68 0.29 0.03 88.42 06:05:01 6 4.49 0.00 0.36 0.15 0.02 94.98 06:05:01 7 1.75 0.00 0.53 1.49 0.02 96.22 06:06:01 all 26.20 0.00 8.51 5.85 0.12 59.33 06:06:01 0 23.49 0.00 7.51 5.28 0.08 63.64 06:06:01 1 24.12 0.00 9.93 17.73 0.12 48.10 06:06:01 2 25.34 0.00 8.89 2.72 0.14 62.92 06:06:01 3 27.80 0.00 7.58 1.75 0.12 62.75 06:06:01 4 30.73 0.00 8.83 3.05 0.14 57.26 06:06:01 5 27.47 0.00 8.25 2.19 0.10 61.99 06:06:01 6 24.54 0.00 9.09 1.87 0.10 64.40 06:06:01 7 26.12 0.00 8.00 12.22 0.12 53.55 06:07:01 all 17.27 0.00 2.13 0.67 0.07 79.86 06:07:01 0 12.64 0.00 1.49 0.02 0.07 85.79 06:07:01 1 17.34 0.00 1.91 2.56 0.07 78.12 06:07:01 2 23.95 0.00 2.95 1.12 0.07 71.92 06:07:01 3 16.11 0.00 2.24 0.50 0.08 81.06 06:07:01 4 19.23 0.00 2.15 0.08 0.08 78.45 06:07:01 5 14.24 0.00 1.76 0.13 0.08 83.78 06:07:01 6 16.07 0.00 2.68 0.52 0.07 80.66 06:07:01 7 18.60 0.00 1.84 0.42 0.07 79.07 06:08:01 all 5.11 0.00 1.71 0.76 0.06 92.36 06:08:01 0 3.56 0.00 1.84 0.47 0.03 94.09 06:08:01 1 7.07 0.00 2.04 2.20 0.05 88.64 06:08:01 2 8.28 0.00 2.16 0.33 0.05 89.18 06:08:01 3 3.68 0.00 1.36 0.05 0.05 94.86 06:08:01 4 4.89 0.00 1.44 0.10 0.07 93.50 06:08:01 5 3.56 0.00 1.85 2.53 0.03 92.03 06:08:01 6 6.17 0.00 1.85 0.03 0.08 91.86 06:08:01 7 3.68 0.00 1.17 0.37 0.05 94.73 Average: all 14.99 0.00 3.30 2.33 0.07 79.31 Average: 0 10.77 0.00 2.73 1.44 0.05 85.01 Average: 1 12.75 0.00 3.56 5.63 0.06 78.00 Average: 2 21.00 0.00 3.89 1.24 0.08 73.79 Average: 3 18.86 0.00 3.16 0.76 0.08 77.14 Average: 4 17.18 0.00 3.58 4.06 0.08 75.09 Average: 5 13.96 0.00 3.14 1.29 0.06 81.55 Average: 6 12.83 0.00 3.50 0.64 0.07 82.97 Average: 7 12.55 0.00 2.88 3.62 0.06 80.88