---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7412 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 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 863 24445 0 6858 30848 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:ea:9a:97 brd ff:ff:ff:ff:ff:ff inet 10.30.106.67/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86060sec preferred_lft 86060sec inet6 fe80::f816:3eff:feea:9a97/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b1:6c:40:de 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:b1ff:fe6c:40de/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-7412) 10/30/25 _x86_64_ (8 CPU) 06:03:23 LINUX RESTART (8 CPU) 06:04:01 tps rtps wtps bread/s bwrtn/s 06:05:01 351.56 40.63 310.93 2921.11 73259.26 06:06:01 694.62 4.80 689.82 533.24 224427.66 06:07:01 72.14 0.17 71.98 26.39 15389.27 06:08:01 182.39 0.35 182.04 35.73 24596.57 Average: 325.17 11.49 313.68 879.08 84415.31 06:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:05:01 29953300 31738276 2985920 9.06 77452 2010820 1326656 3.90 843480 1836652 285648 06:06:01 24707228 30862732 8231992 24.99 146608 6131604 6934108 20.40 1895676 5735052 120 06:07:01 22885672 29469744 10053548 30.52 162940 6513420 8740328 25.72 3413756 5978712 19164 06:08:01 23185388 29949052 9753832 29.61 190760 6645004 6625456 19.49 3003088 6083804 280 Average: 25182897 30504951 7756323 23.55 144440 5325212 5906637 17.38 2289000 4908555 76303 06:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 ens3 119.68 92.05 2163.36 24.85 0.00 0.00 0.00 0.00 06:05:01 lo 1.93 1.93 0.21 0.21 0.00 0.00 0.00 0.00 06:06:01 br-83947ebdb017 11.08 13.13 0.86 325.49 0.00 0.00 0.00 0.00 06:06:01 vethecc2063 0.62 0.77 0.04 0.05 0.00 0.00 0.00 0.00 06:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 veth01159b7 0.25 0.40 0.02 0.02 0.00 0.00 0.00 0.00 06:07:01 br-83947ebdb017 0.45 0.38 0.03 0.02 0.00 0.00 0.00 0.00 06:07:01 vethecc2063 91.30 90.90 15.99 18.58 0.00 0.00 0.00 0.00 06:07:01 docker0 20.14 37.29 1.17 1046.94 0.00 0.00 0.00 0.00 06:07:01 veth01159b7 2.70 3.37 0.35 0.29 0.00 0.00 0.00 0.00 06:08:01 br-83947ebdb017 0.37 0.15 0.02 0.01 0.00 0.00 0.00 0.00 06:08:01 vethecc2063 0.18 0.35 0.54 0.03 0.00 0.00 0.00 0.00 06:08:01 docker0 16.75 21.16 2.42 336.43 0.00 0.00 0.00 0.00 06:08:01 vethe33e57d 4.83 6.47 0.77 0.89 0.00 0.00 0.00 0.00 Average: br-83947ebdb017 2.97 3.42 0.23 81.38 0.00 0.00 0.00 0.00 Average: vethecc2063 23.03 23.01 4.14 4.67 0.00 0.00 0.00 0.00 Average: docker0 9.22 14.61 0.90 345.87 0.00 0.00 0.00 0.00 Average: vethe33e57d 1.21 1.62 0.19 0.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7412) 10/30/25 _x86_64_ (8 CPU) 06:03:23 LINUX RESTART (8 CPU) 06:04:01 CPU %user %nice %system %iowait %steal %idle 06:05:01 all 9.57 0.00 0.92 3.91 0.03 85.56 06:05:01 0 6.84 0.00 0.70 0.13 0.02 92.31 06:05:01 1 5.10 0.00 0.57 3.00 0.05 91.29 06:05:01 2 19.61 0.00 1.60 1.25 0.05 77.48 06:05:01 3 0.35 0.00 0.22 0.25 0.00 99.18 06:05:01 4 0.15 0.00 0.12 6.67 0.02 93.04 06:05:01 5 1.75 0.00 0.47 13.52 0.05 84.21 06:05:01 6 22.61 0.00 1.68 1.13 0.07 74.50 06:05:01 7 20.18 0.00 1.99 5.36 0.05 72.43 06:06:01 all 20.36 0.00 9.00 9.41 0.09 61.13 06:06:01 0 22.71 0.00 8.95 2.92 0.10 65.32 06:06:01 1 20.14 0.00 9.13 9.31 0.08 61.34 06:06:01 2 19.07 0.00 8.80 4.44 0.08 67.60 06:06:01 3 21.52 0.00 8.37 5.14 0.08 64.89 06:06:01 4 17.69 0.00 9.77 23.09 0.10 49.35 06:06:01 5 19.84 0.00 8.71 18.80 0.10 52.54 06:06:01 6 21.17 0.00 9.51 7.26 0.08 61.97 06:06:01 7 20.63 0.00 8.84 4.47 0.08 65.98 06:07:01 all 25.20 0.00 2.78 0.56 0.07 71.40 06:07:01 0 25.78 0.00 2.53 1.23 0.08 70.37 06:07:01 1 23.86 0.00 2.93 0.00 0.07 73.15 06:07:01 2 20.36 0.00 2.03 0.69 0.07 76.86 06:07:01 3 26.58 0.00 2.91 0.40 0.05 70.05 06:07:01 4 18.98 0.00 2.54 1.79 0.05 76.63 06:07:01 5 32.92 0.00 3.68 0.22 0.08 63.10 06:07:01 6 33.72 0.00 3.35 0.08 0.07 62.78 06:07:01 7 19.40 0.00 2.21 0.05 0.07 78.27 06:08:01 all 7.18 0.00 2.33 1.17 0.06 89.26 06:08:01 0 5.91 0.00 1.80 0.54 0.08 91.67 06:08:01 1 7.04 0.00 1.77 0.15 0.07 90.97 06:08:01 2 9.26 0.00 2.73 1.64 0.07 86.31 06:08:01 3 4.41 0.00 2.25 0.07 0.07 93.20 06:08:01 4 7.69 0.00 2.66 3.80 0.05 85.81 06:08:01 5 8.37 0.00 2.21 0.39 0.05 88.98 06:08:01 6 6.48 0.00 2.81 2.58 0.07 88.06 06:08:01 7 8.31 0.00 2.37 0.18 0.07 89.07 Average: all 15.56 0.00 3.74 3.75 0.06 76.89 Average: 0 15.28 0.00 3.48 1.20 0.07 79.97 Average: 1 14.01 0.00 3.58 3.10 0.07 79.25 Average: 2 17.07 0.00 3.77 2.00 0.07 77.09 Average: 3 13.18 0.00 3.43 1.46 0.05 81.88 Average: 4 11.10 0.00 3.75 8.79 0.05 76.31 Average: 5 15.70 0.00 3.75 8.20 0.07 72.28 Average: 6 21.00 0.00 4.32 2.75 0.07 71.86 Average: 7 17.13 0.00 3.84 2.52 0.07 76.45