---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-48567 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 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 870 23982 0 7314 30841 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:0f:54:18 brd ff:ff:ff:ff:ff:ff inet 10.30.107.141/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85995sec preferred_lft 85995sec inet6 fe80::f816:3eff:fe0f:5418/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c5:a6:28:0d 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:c5ff:fea6:280d/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-48567) 09/23/25 _x86_64_ (8 CPU) 18:28:21 LINUX RESTART (8 CPU) 18:29:02 tps rtps wtps bread/s bwrtn/s 18:30:01 196.92 23.53 173.38 2360.42 77215.99 18:31:01 684.72 5.15 679.57 432.73 252877.85 18:32:01 165.89 0.18 165.71 30.66 18059.45 18:33:01 82.32 0.25 82.07 19.73 17461.36 18:34:01 19.23 0.12 19.11 18.93 391.27 18:35:01 68.26 1.80 66.46 93.98 2604.37 Average: 202.90 5.12 197.78 487.58 61390.33 18:29:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:30:01 26593520 31540464 6345700 19.26 99784 5071152 2403240 7.07 1055192 4848892 3244052 18:31:01 23484816 30105908 9454404 28.70 161728 6548484 7531144 22.16 2748108 6066408 1188 18:32:01 22617048 29770296 10322172 31.34 190900 6996144 8193164 24.11 3199892 6407852 88304 18:33:01 22430940 29608708 10508280 31.90 205876 7006916 8408952 24.74 3379184 6417376 612 18:34:01 22932072 30063608 10007148 30.38 206128 6967416 6552708 19.28 2948604 6368020 220 18:35:01 24506460 31527556 8432760 25.60 208004 6843840 1673416 4.92 1569136 6225580 10020 Average: 23760809 30436090 9178411 27.86 178737 6572325 5793771 17.05 2483353 6055688 557399 18:29:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:30:01 ens3 1072.33 618.06 33237.27 54.60 0.00 0.00 0.00 0.00 18:30:01 lo 13.83 13.83 1.30 1.30 0.00 0.00 0.00 0.00 18:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:31:01 ens3 106.27 62.16 2474.48 8.02 0.00 0.00 0.00 0.00 18:31:01 br-a7a90bf45555 11.95 29.28 0.87 321.38 0.00 0.00 0.00 0.00 18:31:01 lo 1.93 1.93 0.16 0.16 0.00 0.00 0.00 0.00 18:31:01 veth67fbd52 91.73 91.33 15.58 18.60 0.00 0.00 0.00 0.00 18:32:01 ens3 88.25 57.05 2238.44 5.84 0.00 0.00 0.00 0.00 18:32:01 br-a7a90bf45555 0.42 0.38 0.03 0.02 0.00 0.00 0.00 0.00 18:32:01 lo 2.17 2.17 0.19 0.19 0.00 0.00 0.00 0.00 18:32:01 veth76fe231 35.69 58.40 4.03 1394.44 0.00 0.00 0.00 0.11 18:33:01 ens3 6.82 3.72 5.95 0.67 0.00 0.00 0.00 0.00 18:33:01 br-a7a90bf45555 0.47 0.20 0.02 0.01 0.00 0.00 0.00 0.00 18:33:01 lo 1.40 1.40 0.11 0.11 0.00 0.00 0.00 0.00 18:33:01 veth67fbd52 222.41 221.56 31.00 46.46 0.00 0.00 0.00 0.00 18:34:01 ens3 9.07 9.67 5.22 1.76 0.00 0.00 0.00 0.00 18:34:01 br-a7a90bf45555 0.02 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:34:01 lo 2.80 2.80 0.25 0.25 0.00 0.00 0.00 0.00 18:34:01 veth67fbd52 0.38 0.50 0.58 0.04 0.00 0.00 0.00 0.00 18:35:01 ens3 68.36 43.28 72.48 17.96 0.00 0.00 0.00 0.00 18:35:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 18:35:01 docker0 35.83 58.39 3.55 1394.67 0.00 0.00 0.00 0.00 Average: ens3 222.84 130.98 6264.70 14.70 0.00 0.00 0.00 0.00 Average: lo 3.80 3.80 0.35 0.35 0.00 0.00 0.00 0.00 Average: docker0 5.99 9.76 0.59 233.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-48567) 09/23/25 _x86_64_ (8 CPU) 18:28:21 LINUX RESTART (8 CPU) 18:29:02 CPU %user %nice %system %iowait %steal %idle 18:30:01 all 14.45 0.00 3.48 1.81 0.05 80.21 18:30:01 0 7.48 0.00 2.86 0.32 0.03 89.30 18:30:01 1 46.69 0.00 5.00 1.17 0.12 47.02 18:30:01 2 14.20 0.00 4.34 1.55 0.05 79.86 18:30:01 3 19.75 0.00 3.65 0.59 0.05 75.95 18:30:01 4 6.68 0.00 2.70 0.17 0.05 90.39 18:30:01 5 6.16 0.00 3.11 2.91 0.03 87.78 18:30:01 6 6.47 0.00 2.60 0.54 0.03 90.35 18:30:01 7 8.06 0.00 3.55 7.25 0.03 81.11 18:31:01 all 28.38 0.00 6.79 7.58 0.09 57.16 18:31:01 0 34.73 0.00 7.27 5.72 0.07 52.20 18:31:01 1 29.19 0.00 7.71 4.98 0.08 58.04 18:31:01 2 29.01 0.00 7.92 20.43 0.10 42.54 18:31:01 3 26.18 0.00 6.84 9.63 0.10 57.25 18:31:01 4 21.38 0.00 5.14 7.73 0.08 65.67 18:31:01 5 29.48 0.00 7.12 2.22 0.08 61.10 18:31:01 6 28.11 0.00 5.88 2.39 0.10 63.52 18:31:01 7 28.98 0.00 6.41 7.62 0.10 56.89 18:32:01 all 15.07 0.00 2.20 0.69 0.07 81.97 18:32:01 0 20.96 0.00 2.49 0.92 0.08 75.55 18:32:01 1 12.04 0.00 2.88 0.30 0.08 84.69 18:32:01 2 18.95 0.00 2.23 0.12 0.07 78.64 18:32:01 3 16.25 0.00 2.56 2.61 0.07 78.51 18:32:01 4 11.73 0.00 1.59 0.07 0.05 86.57 18:32:01 5 13.92 0.00 1.76 1.26 0.08 82.98 18:32:01 6 12.72 0.00 2.15 0.18 0.08 84.86 18:32:01 7 14.06 0.00 1.99 0.02 0.07 83.87 18:33:01 all 7.95 0.00 1.70 0.44 0.06 89.86 18:33:01 0 8.57 0.00 1.49 0.13 0.05 89.76 18:33:01 1 7.33 0.00 2.81 0.03 0.05 89.78 18:33:01 2 7.21 0.00 2.09 1.69 0.07 88.94 18:33:01 3 5.85 0.00 1.71 1.32 0.08 91.04 18:33:01 4 8.99 0.00 1.04 0.02 0.07 89.88 18:33:01 5 12.03 0.00 1.66 0.22 0.05 86.04 18:33:01 6 6.94 0.00 1.19 0.00 0.03 91.84 18:33:01 7 6.67 0.00 1.59 0.10 0.05 91.59 18:34:01 all 1.52 0.00 0.48 0.05 0.04 97.91 18:34:01 0 1.27 0.00 0.50 0.05 0.05 98.13 18:34:01 1 1.85 0.00 0.35 0.03 0.02 97.75 18:34:01 2 2.00 0.00 0.55 0.07 0.07 97.31 18:34:01 3 1.87 0.00 0.32 0.20 0.05 97.56 18:34:01 4 1.34 0.00 0.40 0.07 0.03 98.16 18:34:01 5 1.44 0.00 0.65 0.02 0.03 97.86 18:34:01 6 0.97 0.00 0.52 0.02 0.03 98.46 18:34:01 7 1.39 0.00 0.48 0.02 0.02 98.10 18:35:01 all 7.45 0.00 0.69 0.23 0.03 91.60 18:35:01 0 13.39 0.00 0.78 0.08 0.02 85.72 18:35:01 1 0.75 0.00 0.39 0.12 0.02 98.73 18:35:01 2 6.72 0.00 0.47 1.32 0.03 91.46 18:35:01 3 8.73 0.00 1.00 0.02 0.02 90.24 18:35:01 4 24.53 0.00 1.34 0.15 0.07 73.92 18:35:01 5 3.35 0.00 0.78 0.03 0.03 95.80 18:35:01 6 1.15 0.00 0.38 0.05 0.02 98.40 18:35:01 7 0.98 0.00 0.47 0.02 0.02 98.52 Average: all 12.44 0.00 2.55 1.79 0.06 83.17 Average: 0 14.38 0.00 2.56 1.20 0.05 81.81 Average: 1 16.21 0.00 3.18 1.10 0.06 79.45 Average: 2 12.98 0.00 2.92 4.17 0.06 79.87 Average: 3 13.07 0.00 2.67 2.39 0.06 81.81 Average: 4 12.45 0.00 2.02 1.36 0.06 84.11 Average: 5 11.06 0.00 2.51 1.10 0.05 85.28 Average: 6 9.37 0.00 2.11 0.53 0.05 87.94 Average: 7 10.00 0.00 2.40 2.48 0.05 85.07