---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-27911 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 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 877 24158 0 7130 30834 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:a6:d1:38 brd ff:ff:ff:ff:ff:ff inet 10.30.107.211/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85992sec preferred_lft 85992sec inet6 fe80::f816:3eff:fea6:d138/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a4:87:d3:8c 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:a4ff:fe87:d38c/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-27911) 07/14/25 _x86_64_ (8 CPU) 05:48:02 LINUX RESTART (8 CPU) 05:49:00 tps rtps wtps bread/s bwrtn/s 05:50:01 350.26 25.70 324.57 870.40 71060.24 05:51:01 671.94 22.95 648.99 2711.15 225343.24 05:52:01 16.30 0.08 16.21 13.60 3742.44 05:53:01 220.46 0.32 220.15 27.86 34004.33 05:54:01 61.40 0.10 61.30 7.46 1081.77 Average: 264.35 9.88 254.47 726.56 67057.68 05:49:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:50:01 29980620 31638280 2958600 8.98 76180 1885072 1440448 4.24 910644 1740860 231652 05:51:01 24216604 30656040 8722616 26.48 146064 6412280 7454156 21.93 2111740 5994880 148 05:52:01 22907392 29454852 10031828 30.46 147576 6516908 9190700 27.04 3386292 6008248 64 05:53:01 22166896 29256940 10772324 32.70 188824 6965256 9598964 28.24 3676008 6394784 3260 05:54:01 24823232 31645496 8115988 24.64 189556 6691672 1537036 4.52 1341948 6159128 236 Average: 24818949 30530322 8120271 24.65 149640 5694238 5844261 17.20 2285326 5259580 47072 05:49:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:50:01 ens3 250.54 155.60 1336.61 50.08 0.00 0.00 0.00 0.00 05:50:01 lo 1.31 1.31 0.16 0.16 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 ens3 1237.74 708.82 36758.59 59.53 0.00 0.00 0.00 0.00 05:51:01 vetheac7a0b 0.70 0.82 0.04 0.05 0.00 0.00 0.00 0.00 05:51:01 veth32ae679 42.94 55.16 3.40 312.95 0.00 0.00 0.00 0.03 05:51:01 veth66c7e04 0.05 0.32 0.00 0.02 0.00 0.00 0.00 0.00 05:52:01 ens3 0.95 0.83 0.14 0.31 0.00 0.00 0.00 0.00 05:52:01 vetheac7a0b 3.82 4.68 0.56 0.47 0.00 0.00 0.00 0.00 05:52:01 veth32ae679 0.28 0.45 0.02 0.02 0.00 0.00 0.00 0.00 05:52:01 veth66c7e04 0.48 0.55 0.05 0.94 0.00 0.00 0.00 0.00 05:53:01 ens3 159.51 89.44 2194.73 8.88 0.00 0.00 0.00 0.00 05:53:01 vetheac7a0b 3.52 5.10 0.57 2.56 0.00 0.00 0.00 0.00 05:53:01 veth32ae679 0.35 0.27 0.03 0.02 0.00 0.00 0.00 0.00 05:53:01 vethb04bfff 0.10 0.23 0.01 0.02 0.00 0.00 0.00 0.00 05:54:01 ens3 16.33 14.91 14.51 3.56 0.00 0.00 0.00 0.00 05:54:01 lo 26.82 26.82 2.44 2.44 0.00 0.00 0.00 0.00 05:54:01 docker0 60.90 115.48 4.77 1344.33 0.00 0.00 0.00 0.00 Average: ens3 332.73 193.79 8038.09 24.56 0.00 0.00 0.00 0.00 Average: lo 4.58 4.58 0.42 0.42 0.00 0.00 0.00 0.00 Average: docker0 12.14 23.02 0.95 268.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-27911) 07/14/25 _x86_64_ (8 CPU) 05:48:02 LINUX RESTART (8 CPU) 05:49:00 CPU %user %nice %system %iowait %steal %idle 05:50:01 all 10.83 0.00 0.95 1.99 0.04 86.19 05:50:01 0 4.57 0.00 0.46 0.05 0.07 94.86 05:50:01 1 9.73 0.00 0.33 0.20 0.02 89.73 05:50:01 2 2.02 0.00 0.36 0.10 0.02 97.51 05:50:01 3 27.59 0.00 1.38 0.89 0.07 70.08 05:50:01 4 16.45 0.00 1.34 0.34 0.03 81.83 05:50:01 5 13.60 0.00 2.18 3.55 0.03 80.64 05:50:01 6 7.68 0.00 1.02 10.61 0.03 80.66 05:50:01 7 5.04 0.00 0.56 0.23 0.00 94.18 05:51:01 all 24.34 0.00 9.93 5.10 0.09 60.54 05:51:01 0 23.26 0.00 11.35 21.27 0.10 44.02 05:51:01 1 24.07 0.00 10.16 1.52 0.08 64.15 05:51:01 2 24.14 0.00 9.24 1.94 0.08 64.60 05:51:01 3 22.43 0.00 9.67 2.26 0.08 65.56 05:51:01 4 25.48 0.00 8.90 1.10 0.08 64.43 05:51:01 5 26.06 0.00 10.51 3.45 0.12 59.86 05:51:01 6 25.75 0.00 9.15 7.39 0.08 57.63 05:51:01 7 23.51 0.00 10.42 1.97 0.10 64.00 05:52:01 all 23.83 0.00 2.04 0.08 0.07 73.98 05:52:01 0 24.51 0.00 2.26 0.30 0.07 72.86 05:52:01 1 19.67 0.00 1.71 0.02 0.07 78.53 05:52:01 2 25.85 0.00 2.28 0.03 0.08 71.75 05:52:01 3 17.99 0.00 1.43 0.00 0.07 80.51 05:52:01 4 23.46 0.00 2.26 0.03 0.07 74.18 05:52:01 5 29.15 0.00 2.23 0.02 0.07 68.54 05:52:01 6 26.84 0.00 2.34 0.15 0.08 70.58 05:52:01 7 23.13 0.00 1.77 0.05 0.08 74.97 05:53:01 all 11.43 0.00 2.99 1.00 0.07 84.51 05:53:01 0 11.11 0.00 2.35 1.55 0.05 84.94 05:53:01 1 17.75 0.00 3.57 0.37 0.07 78.24 05:53:01 2 10.30 0.00 2.77 1.90 0.05 84.97 05:53:01 3 9.51 0.00 2.39 0.19 0.07 87.84 05:53:01 4 14.36 0.00 3.63 2.40 0.08 79.53 05:53:01 5 9.80 0.00 3.75 0.39 0.05 86.02 05:53:01 6 8.35 0.00 2.83 0.20 0.07 88.55 05:53:01 7 10.20 0.00 2.67 1.07 0.07 85.99 05:54:01 all 1.82 0.00 0.78 0.10 0.06 97.25 05:54:01 0 2.11 0.00 0.84 0.08 0.08 96.89 05:54:01 1 1.92 0.00 0.85 0.20 0.07 96.96 05:54:01 2 2.37 0.00 0.82 0.08 0.07 96.65 05:54:01 3 2.45 0.00 1.01 0.03 0.05 96.45 05:54:01 4 1.60 0.00 0.60 0.02 0.05 97.73 05:54:01 5 1.29 0.00 0.75 0.03 0.08 97.85 05:54:01 6 1.39 0.00 0.60 0.33 0.05 97.63 05:54:01 7 1.39 0.00 0.77 0.05 0.05 97.74 Average: all 14.40 0.00 3.31 1.65 0.06 80.57 Average: 0 13.03 0.00 3.41 4.57 0.07 78.91 Average: 1 14.58 0.00 3.30 0.46 0.06 81.60 Average: 2 12.87 0.00 3.07 0.81 0.06 83.19 Average: 3 16.00 0.00 3.15 0.67 0.07 80.11 Average: 4 16.24 0.00 3.33 0.78 0.06 79.59 Average: 5 15.94 0.00 3.86 1.49 0.07 78.64 Average: 6 13.96 0.00 3.17 3.75 0.06 79.06 Average: 7 12.60 0.00 3.21 0.67 0.06 83.47