---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-546 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 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 844 28521 0 2800 30873 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:66:fe:e7 brd ff:ff:ff:ff:ff:ff inet 10.30.106.147/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86113sec preferred_lft 86113sec inet6 fe80::f816:3eff:fe66:fee7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:31:38:f3:1d 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::42:31ff:fe38:f31d/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-546) 07/22/26 _x86_64_ (8 CPU) 15:05:46 LINUX RESTART (8 CPU) 15:06:01 tps rtps wtps bread/s bwrtn/s 15:07:01 314.30 73.79 240.50 5301.57 62032.66 15:08:01 197.08 8.98 188.10 1623.33 48018.13 15:09:01 105.66 0.43 105.23 41.32 36976.74 Average: 205.68 27.74 177.94 2322.15 49009.29 15:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:07:01 30201884 31664816 2737336 8.31 56240 1726320 1457940 4.29 889948 1573520 119484 15:08:01 29510536 31671488 3428684 10.41 91128 2352000 1657216 4.88 955116 2113852 900 15:09:01 29171908 31583432 3767312 11.44 101052 2584004 1500456 4.41 1125408 2265960 35340 Average: 29628109 31639912 3311111 10.05 82807 2220775 1538537 4.53 990157 1984444 51908 15:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:07:01 lo 1.60 1.60 0.17 0.17 0.00 0.00 0.00 0.00 15:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:07:01 ens3 415.81 265.76 1666.57 75.49 0.00 0.00 0.00 0.00 15:08:01 lo 3.33 3.33 0.38 0.38 0.00 0.00 0.00 0.00 15:08:01 veth07c7817 3.03 2.97 0.44 2.26 0.00 0.00 0.00 0.00 15:08:01 docker0 6.13 11.50 0.63 153.29 0.00 0.00 0.00 0.00 15:08:01 ens3 119.05 76.13 2164.69 12.06 0.00 0.00 0.00 0.00 15:09:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 15:09:01 docker0 39.99 44.42 3.29 263.56 0.00 0.00 0.00 0.00 15:09:01 ens3 82.92 76.02 280.56 105.75 0.00 0.00 0.00 0.00 Average: lo 2.09 2.09 0.23 0.23 0.00 0.00 0.00 0.00 Average: docker0 15.37 18.64 1.31 138.95 0.00 0.00 0.00 0.00 Average: ens3 205.94 139.31 1370.52 64.44 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-546) 07/22/26 _x86_64_ (8 CPU) 15:05:46 LINUX RESTART (8 CPU) 15:06:01 CPU %user %nice %system %iowait %steal %idle 15:07:01 all 8.45 0.00 1.25 5.28 0.04 84.97 15:07:01 0 5.31 0.00 1.67 2.45 0.03 90.53 15:07:01 1 13.11 0.00 1.74 1.86 0.07 83.22 15:07:01 2 4.49 0.00 0.82 2.10 0.03 92.56 15:07:01 3 1.70 0.00 0.70 0.33 0.02 97.24 15:07:01 4 12.67 0.00 1.85 5.34 0.03 80.10 15:07:01 5 2.72 0.00 0.91 27.89 0.03 68.45 15:07:01 6 16.57 0.00 1.05 0.68 0.07 81.63 15:07:01 7 11.01 0.00 1.25 1.69 0.05 86.00 15:08:01 all 8.71 0.00 1.61 4.46 0.06 85.17 15:08:01 0 8.18 0.00 1.40 0.47 0.05 89.90 15:08:01 1 25.95 0.00 2.98 1.67 0.08 69.32 15:08:01 2 2.54 0.00 0.79 0.20 0.03 96.44 15:08:01 3 3.00 0.00 2.01 0.33 0.03 94.63 15:08:01 4 2.11 0.00 1.31 6.09 0.08 90.41 15:08:01 5 1.92 0.00 0.92 11.71 0.03 85.42 15:08:01 6 10.36 0.00 1.27 1.86 0.07 86.43 15:08:01 7 15.59 0.00 2.15 13.40 0.08 68.78 15:09:01 all 14.28 0.00 2.23 3.78 0.08 79.62 15:09:01 0 10.40 0.00 2.17 1.45 0.07 85.91 15:09:01 1 11.82 0.00 2.34 10.06 0.07 75.71 15:09:01 2 23.90 0.00 2.47 0.27 0.10 73.26 15:09:01 3 12.75 0.00 2.23 0.23 0.10 84.69 15:09:01 4 10.66 0.00 2.28 5.26 0.08 81.72 15:09:01 5 21.38 0.00 2.43 5.00 0.10 71.08 15:09:01 6 12.27 0.00 1.74 2.64 0.07 83.28 15:09:01 7 11.08 0.00 2.19 5.36 0.08 81.28 Average: all 10.48 0.00 1.70 4.51 0.06 83.26 Average: 0 7.96 0.00 1.75 1.46 0.05 88.78 Average: 1 16.96 0.00 2.35 4.53 0.07 76.08 Average: 2 10.30 0.00 1.36 0.86 0.06 87.42 Average: 3 5.81 0.00 1.65 0.30 0.05 92.19 Average: 4 8.49 0.00 1.81 5.56 0.07 84.07 Average: 5 8.67 0.00 1.42 14.87 0.06 74.99 Average: 6 13.07 0.00 1.36 1.73 0.07 83.78 Average: 7 12.55 0.00 1.86 6.80 0.07 78.70