---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-31221 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: 2799.998 BogoMIPS: 5599.99 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 16G 140G 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 873 23507 0 7785 30838 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:9e:2e:28 brd ff:ff:ff:ff:ff:ff inet 10.30.106.33/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86076sec preferred_lft 86076sec inet6 fe80::f816:3eff:fe9e:2e28/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0a:72:b3:84 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:aff:fe72:b384/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-31221) 07/28/25 _x86_64_ (8 CPU) 07:40:19 LINUX RESTART (8 CPU) 07:41:02 tps rtps wtps bread/s bwrtn/s 07:42:01 204.47 23.44 181.04 2374.11 101575.73 07:43:01 759.56 5.23 754.32 469.12 231497.68 07:44:01 133.78 0.52 133.26 55.86 20874.92 07:45:01 67.19 0.77 66.42 30.93 1305.52 Average: 291.61 7.42 284.19 725.64 88760.07 07:41:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:42:01 27639468 31536992 5299752 16.09 85816 4080272 2616016 7.70 1054532 3857516 2254252 07:43:01 23166320 30497148 9772900 29.67 167488 7222204 7660232 22.54 2327932 6761920 304 07:44:01 21665468 29425468 11273752 34.23 198268 7580620 9411468 27.69 3504792 7025380 2920 07:45:01 24106656 31601456 8832564 26.81 199276 7312740 1604296 4.72 1395044 6778668 11116 Average: 24144478 30765266 8794742 26.70 162712 6548959 5323003 15.66 2070575 6105871 567148 07:41:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:42:01 ens3 1013.91 613.20 25048.48 54.37 0.00 0.00 0.00 0.00 07:42:01 lo 14.91 14.91 1.43 1.43 0.00 0.00 0.00 0.00 07:43:01 vethbc354d2 0.00 0.30 0.00 0.02 0.00 0.00 0.00 0.00 07:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:43:01 veth3a96a8d 32.06 40.09 2.56 328.39 0.00 0.00 0.00 0.03 07:43:01 ens3 1440.09 537.78 18942.79 43.78 0.00 0.00 0.00 0.00 07:44:01 veth3179dc5 0.10 0.23 0.01 0.02 0.00 0.00 0.00 0.00 07:44:01 vethbc354d2 0.00 0.17 0.00 0.01 0.00 0.00 0.00 0.00 07:44:01 docker0 28.61 39.78 2.90 301.30 0.00 0.00 0.00 0.00 07:44:01 veth3a96a8d 0.28 0.45 0.02 0.02 0.00 0.00 0.00 0.00 07:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:45:01 ens3 2946.39 1473.65 45654.71 186.69 0.00 0.00 0.00 0.00 07:45:01 lo 28.06 28.06 2.68 2.68 0.00 0.00 0.00 0.00 Average: docker0 7.18 9.99 0.73 75.64 0.00 0.00 0.00 0.00 Average: ens3 640.96 308.14 11251.78 28.96 0.00 0.00 0.00 0.00 Average: lo 6.06 6.06 0.59 0.59 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-31221) 07/28/25 _x86_64_ (8 CPU) 07:40:19 LINUX RESTART (8 CPU) 07:41:02 CPU %user %nice %system %iowait %steal %idle 07:42:01 all 12.99 0.00 2.57 2.70 0.05 81.70 07:42:01 0 6.85 0.00 2.23 3.20 0.02 87.70 07:42:01 1 7.30 0.00 2.29 0.19 0.02 90.20 07:42:01 2 50.12 0.00 4.66 1.99 0.08 43.15 07:42:01 3 9.25 0.00 2.22 0.98 0.08 87.47 07:42:01 4 9.20 0.00 2.09 0.44 0.05 88.21 07:42:01 5 8.54 0.00 2.60 0.10 0.05 88.71 07:42:01 6 5.27 0.00 1.68 0.05 0.03 92.96 07:42:01 7 7.32 0.00 2.75 14.73 0.05 75.15 07:43:01 all 25.05 0.00 8.43 9.02 0.12 57.38 07:43:01 0 25.40 0.00 8.95 6.30 0.13 59.20 07:43:01 1 19.78 0.00 6.97 9.50 0.10 63.65 07:43:01 2 23.83 0.00 8.87 2.50 0.12 64.69 07:43:01 3 26.30 0.00 7.65 6.35 0.14 59.56 07:43:01 4 25.34 0.00 10.36 23.56 0.15 40.59 07:43:01 5 27.09 0.00 7.91 5.58 0.08 59.34 07:43:01 6 27.03 0.00 7.68 3.82 0.10 61.37 07:43:01 7 25.70 0.00 9.09 14.69 0.10 50.42 07:44:01 all 24.02 0.00 2.95 0.75 0.09 72.18 07:44:01 0 23.76 0.00 3.32 2.06 0.08 70.77 07:44:01 1 17.93 0.00 2.86 1.17 0.08 77.95 07:44:01 2 21.32 0.00 2.80 0.18 0.10 75.60 07:44:01 3 28.09 0.00 2.84 0.15 0.08 68.84 07:44:01 4 28.12 0.00 2.79 0.89 0.08 68.12 07:44:01 5 23.99 0.00 2.86 0.49 0.10 72.56 07:44:01 6 27.11 0.00 3.46 0.79 0.10 68.54 07:44:01 7 21.90 0.00 2.68 0.27 0.07 75.09 07:45:01 all 2.48 0.00 0.84 0.74 0.06 95.88 07:45:01 0 1.87 0.00 1.03 0.70 0.03 96.36 07:45:01 1 3.41 0.00 0.89 0.10 0.07 95.54 07:45:01 2 1.70 0.00 0.75 0.38 0.05 97.11 07:45:01 3 2.08 0.00 0.79 3.05 0.07 94.03 07:45:01 4 2.17 0.00 0.80 0.99 0.07 95.97 07:45:01 5 1.65 0.00 0.77 0.37 0.10 97.11 07:45:01 6 1.72 0.00 0.67 0.03 0.05 97.52 07:45:01 7 5.23 0.00 0.95 0.33 0.07 93.42 Average: all 16.11 0.00 3.69 3.29 0.08 76.83 Average: 0 14.47 0.00 3.88 3.06 0.07 78.52 Average: 1 12.10 0.00 3.25 2.73 0.07 81.85 Average: 2 24.13 0.00 4.25 1.26 0.09 70.27 Average: 3 16.40 0.00 3.37 2.62 0.09 77.52 Average: 4 16.18 0.00 3.99 6.42 0.09 73.32 Average: 5 15.31 0.00 3.53 1.63 0.08 79.45 Average: 6 15.28 0.00 3.37 1.17 0.07 80.11 Average: 7 15.04 0.00 3.85 7.43 0.07 73.61