---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-31648 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 12G 144G 8% / 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 856 27238 0 4072 30855 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:6a:6f:94 brd ff:ff:ff:ff:ff:ff inet 10.30.107.96/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86087sec preferred_lft 86087sec inet6 fe80::f816:3eff:fe6a:6f94/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cb:14:d5:fe 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:cbff:fe14:d5fe/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-31648) 07/30/25 _x86_64_ (8 CPU) 00:55:39 LINUX RESTART (8 CPU) 00:56:02 tps rtps wtps bread/s bwrtn/s 00:57:01 399.75 58.90 340.85 3723.48 91132.77 00:58:01 172.70 8.78 163.92 1610.53 80633.49 00:59:01 716.01 0.40 715.61 4.80 90631.69 01:00:01 289.14 0.08 289.05 14.40 58290.55 Average: 394.38 16.87 377.51 1328.43 80126.73 00:56:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:57:01 30142780 31673564 2796440 8.49 66780 1776912 1453076 4.28 871908 1637456 164692 00:58:01 28991076 31474892 3948144 11.99 87172 2682908 1688176 4.97 1146368 2446540 338864 00:59:01 27379940 31617904 5559280 16.88 175944 4171800 1694076 4.98 1268028 3739016 724976 01:00:01 27982580 31654256 4956640 15.05 212908 3605820 1564316 4.60 1174096 3266864 508 Average: 28624094 31605154 4315126 13.10 135701 3059360 1599911 4.71 1115100 2772469 307260 00:56:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:57:01 lo 1.69 1.69 0.19 0.19 0.00 0.00 0.00 0.00 00:57:01 ens3 468.77 304.49 1631.10 79.21 0.00 0.00 0.00 0.00 00:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:58:01 lo 2.67 2.67 0.26 0.26 0.00 0.00 0.00 0.00 00:58:01 ens3 673.70 305.03 4566.17 28.48 0.00 0.00 0.00 0.00 00:58:01 docker0 216.00 541.04 13.92 3570.94 0.00 0.00 0.00 0.00 00:58:01 vethd7fec02 166.07 372.99 13.51 1058.08 0.00 0.00 0.00 0.09 00:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:59:01 ens3 414.65 169.31 2070.15 28.93 0.00 0.00 0.00 0.00 00:59:01 docker0 168.02 411.95 26.04 2069.71 0.00 0.00 0.00 0.00 01:00:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 01:00:01 ens3 47.16 26.26 446.44 2.85 0.00 0.00 0.00 0.00 01:00:01 docker0 20.88 41.38 1.14 444.81 0.00 0.00 0.00 0.00 Average: lo 1.22 1.22 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 400.79 200.85 2180.73 34.68 0.00 0.00 0.00 0.00 Average: docker0 101.64 249.62 10.32 1527.67 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-31648) 07/30/25 _x86_64_ (8 CPU) 00:55:39 LINUX RESTART (8 CPU) 00:56:02 CPU %user %nice %system %iowait %steal %idle 00:57:01 all 10.27 0.00 1.04 5.44 0.04 83.21 00:57:01 0 7.13 0.00 0.73 20.19 0.03 71.92 00:57:01 1 6.32 0.00 0.73 0.10 0.02 92.83 00:57:01 2 3.53 0.00 1.00 0.44 0.05 94.97 00:57:01 3 2.45 0.00 0.53 3.45 0.03 93.54 00:57:01 4 3.15 0.00 0.77 11.39 0.02 84.68 00:57:01 5 7.94 0.00 0.42 0.10 0.02 91.52 00:57:01 6 37.49 0.00 1.75 2.36 0.05 58.35 00:57:01 7 14.13 0.00 2.38 5.54 0.03 77.92 00:58:01 all 8.06 0.00 1.73 4.50 0.04 85.67 00:58:01 0 5.47 0.00 2.11 3.80 0.03 88.59 00:58:01 1 13.06 0.00 3.03 6.23 0.07 77.62 00:58:01 2 6.97 0.00 2.48 2.36 0.07 88.11 00:58:01 3 3.40 0.00 1.24 6.99 0.05 88.32 00:58:01 4 1.52 0.00 0.89 0.08 0.02 97.49 00:58:01 5 4.02 0.00 0.65 0.72 0.03 94.57 00:58:01 6 3.47 0.00 0.70 13.86 0.03 81.94 00:58:01 7 26.69 0.00 2.69 1.98 0.07 68.57 00:59:01 all 9.87 0.00 3.23 5.82 0.08 81.00 00:59:01 0 2.42 0.00 1.47 10.51 0.07 85.53 00:59:01 1 36.09 0.00 5.41 0.25 0.08 58.17 00:59:01 2 7.19 0.00 3.71 0.99 0.12 87.99 00:59:01 3 8.12 0.00 4.62 20.71 0.13 66.42 00:59:01 4 6.65 0.00 1.42 0.10 0.05 91.78 00:59:01 5 2.62 0.00 1.26 1.85 0.02 94.26 00:59:01 6 6.88 0.00 2.89 9.03 0.07 81.14 00:59:01 7 9.01 0.00 5.15 3.16 0.10 82.58 01:00:01 all 19.04 0.00 3.63 1.85 0.06 75.43 01:00:01 0 20.90 0.00 4.03 0.25 0.07 74.75 01:00:01 1 29.30 0.00 3.79 0.02 0.07 66.82 01:00:01 2 13.51 0.00 3.21 0.27 0.05 82.96 01:00:01 3 34.85 0.00 4.68 9.74 0.07 50.66 01:00:01 4 8.04 0.00 2.19 0.30 0.05 89.41 01:00:01 5 9.69 0.00 1.93 2.05 0.03 86.29 01:00:01 6 19.98 0.00 5.95 2.16 0.08 71.83 01:00:01 7 16.16 0.00 3.26 0.02 0.07 80.50 Average: all 11.81 0.00 2.41 4.40 0.06 81.32 Average: 0 8.96 0.00 2.09 8.66 0.05 80.24 Average: 1 21.23 0.00 3.25 1.66 0.06 73.81 Average: 2 7.81 0.00 2.61 1.02 0.07 88.49 Average: 3 12.22 0.00 2.77 10.24 0.07 74.70 Average: 4 4.85 0.00 1.32 2.93 0.03 90.87 Average: 5 6.08 0.00 1.07 1.18 0.03 91.65 Average: 6 16.89 0.00 2.82 6.87 0.06 73.36 Average: 7 16.50 0.00 3.37 2.67 0.07 77.39