---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-31463 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 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 841 28422 0 2903 30869 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:de:9f:c4 brd ff:ff:ff:ff:ff:ff inet 10.30.107.60/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86120sec preferred_lft 86120sec inet6 fe80::f816:3eff:fede:9fc4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7b:16:c0:c8 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::42:7bff:fe16:c0c8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-31463) 07/29/25 _x86_64_ (8 CPU) 06:06:50 LINUX RESTART (8 CPU) 06:07:01 tps rtps wtps bread/s bwrtn/s 06:08:02 411.68 73.65 338.03 5304.85 131279.72 06:09:01 170.43 9.05 161.39 1654.22 74388.34 06:10:01 233.91 0.12 233.79 10.80 55593.40 06:11:01 9.98 0.45 9.53 42.53 375.67 Average: 206.65 20.87 185.79 1753.51 65372.10 06:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:08:02 30154096 31694476 2785124 8.46 67328 1785636 1383860 4.07 852040 1643556 157096 06:09:01 29114516 31546984 3824704 11.61 88036 2623052 1658948 4.88 1133752 2325212 506232 06:10:01 29179600 31671724 3759620 11.41 121720 2634888 1467564 4.32 1031888 2340696 340 06:11:01 29134152 31634580 3805068 11.55 122980 2641828 1459600 4.29 1073096 2343504 24540 Average: 29395591 31636941 3543629 10.76 100016 2421351 1492493 4.39 1022694 2163242 172052 06:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:08:02 ens3 448.58 281.12 1743.04 76.96 0.00 0.00 0.00 0.00 06:08:02 lo 2.07 2.07 0.23 0.23 0.00 0.00 0.00 0.00 06:08:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 ens3 570.87 316.30 5790.49 33.45 0.00 0.00 0.00 0.00 06:09:01 lo 2.78 2.78 0.28 0.28 0.00 0.00 0.00 0.00 06:09:01 docker0 206.76 416.93 14.31 4556.91 0.00 0.00 0.00 0.00 06:09:01 veth4520471 206.76 417.08 17.13 4556.92 0.00 0.00 0.00 0.37 06:10:01 ens3 120.01 153.17 298.51 1017.09 0.00 0.00 0.00 0.00 06:10:01 lo 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 06:10:01 docker0 15.88 22.53 1.04 288.40 0.00 0.00 0.00 0.00 06:11:01 ens3 229.85 281.34 23.32 2175.44 0.00 0.00 0.00 0.00 06:11:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 06:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 341.38 257.74 1947.99 829.01 0.00 0.00 0.00 0.00 Average: lo 1.92 1.92 0.19 0.19 0.00 0.00 0.00 0.00 Average: docker0 55.03 108.59 3.79 1197.47 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-31463) 07/29/25 _x86_64_ (8 CPU) 06:06:50 LINUX RESTART (8 CPU) 06:07:01 CPU %user %nice %system %iowait %steal %idle 06:08:02 all 10.48 0.00 1.39 2.63 0.04 85.46 06:08:02 0 5.14 0.00 1.12 1.80 0.03 91.91 06:08:02 1 3.98 0.00 0.72 0.33 0.02 94.95 06:08:02 2 3.95 0.00 0.65 8.88 0.07 86.44 06:08:02 3 39.07 0.00 3.05 2.02 0.07 55.79 06:08:02 4 4.21 0.00 0.77 3.23 0.03 91.76 06:08:02 5 12.60 0.00 3.21 4.23 0.03 79.93 06:08:02 6 10.76 0.00 0.80 0.45 0.05 87.94 06:08:02 7 4.14 0.00 0.72 0.12 0.03 94.99 06:09:01 all 8.71 0.00 1.72 0.93 0.04 88.60 06:09:01 0 5.33 0.00 0.98 0.05 0.05 93.58 06:09:01 1 4.44 0.00 1.65 0.05 0.03 93.82 06:09:01 2 24.52 0.00 3.48 2.95 0.07 68.98 06:09:01 3 14.10 0.00 1.40 0.14 0.03 84.33 06:09:01 4 5.55 0.00 1.82 0.58 0.03 92.02 06:09:01 5 5.56 0.00 1.53 0.07 0.02 92.82 06:09:01 6 4.97 0.00 1.77 3.57 0.03 89.66 06:09:01 7 5.24 0.00 1.18 0.02 0.03 93.53 06:10:01 all 11.98 0.00 2.42 0.92 0.05 84.63 06:10:01 0 6.59 0.00 1.00 0.02 0.02 92.38 06:10:01 1 8.95 0.00 2.64 5.41 0.10 82.91 06:10:01 2 10.22 0.00 2.06 0.67 0.03 87.02 06:10:01 3 42.01 0.00 8.42 0.22 0.07 49.29 06:10:01 4 8.48 0.00 1.30 0.28 0.03 89.90 06:10:01 5 10.26 0.00 1.79 0.72 0.05 87.18 06:10:01 6 6.82 0.00 1.19 0.00 0.05 91.94 06:10:01 7 2.33 0.00 0.97 0.08 0.03 96.58 06:11:01 all 11.96 0.00 0.69 0.05 0.06 87.25 06:11:01 0 14.97 0.00 0.77 0.00 0.05 84.21 06:11:01 1 12.11 0.00 0.75 0.27 0.05 86.82 06:11:01 2 22.22 0.00 0.98 0.07 0.08 76.65 06:11:01 3 7.25 0.00 0.52 0.00 0.05 92.18 06:11:01 4 5.82 0.00 0.48 0.02 0.08 93.60 06:11:01 5 10.58 0.00 0.48 0.00 0.05 88.88 06:11:01 6 13.63 0.00 0.80 0.02 0.07 85.49 06:11:01 7 9.02 0.00 0.72 0.00 0.03 90.23 Average: all 10.79 0.00 1.56 1.13 0.05 86.47 Average: 0 8.01 0.00 0.97 0.47 0.04 90.51 Average: 1 7.38 0.00 1.44 1.52 0.05 89.62 Average: 2 15.20 0.00 1.79 3.14 0.06 79.82 Average: 3 25.67 0.00 3.36 0.60 0.05 70.32 Average: 4 6.02 0.00 1.09 1.03 0.05 91.82 Average: 5 9.77 0.00 1.75 1.26 0.04 87.18 Average: 6 9.06 0.00 1.14 1.00 0.05 88.75 Average: 7 5.18 0.00 0.90 0.05 0.03 93.84