---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3983 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 712K 3.2G 1% /run /dev/vda1 155G 13G 143G 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 861 26586 0 4719 30850 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:b0:c2:8e brd ff:ff:ff:ff:ff:ff inet 10.30.107.59/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86020sec preferred_lft 86020sec inet6 fe80::f816:3eff:feb0:c28e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a1:06:11:3c 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:a1ff:fe06:113c/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-3983) 10/20/25 _x86_64_ (8 CPU) 15:16:23 LINUX RESTART (8 CPU) 15:17:01 tps rtps wtps bread/s bwrtn/s 15:18:01 275.00 21.93 253.07 729.48 27390.10 15:19:01 489.60 23.95 465.66 2665.29 102458.92 15:20:01 137.69 0.18 137.51 29.20 34422.00 15:21:01 103.18 0.57 102.62 29.46 36294.08 15:22:01 50.61 0.62 49.99 29.20 19382.90 Average: 211.22 9.45 201.77 696.52 43989.60 15:17:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:18:01 29987680 31650544 2951540 8.96 76328 1890712 1461520 4.30 901476 1747524 225748 15:19:01 27051084 31023828 5888136 17.88 116432 4100752 3562164 10.48 1694744 3735220 864 15:20:01 26408520 30829012 6530700 19.83 138016 4484800 3972540 11.69 1969736 4048720 41740 15:21:01 25970632 30486216 6968588 21.16 158656 4548604 4365928 12.85 2329592 4115636 252 15:22:01 27244560 31597992 5694660 17.29 159152 4376048 1555672 4.58 1253112 3959928 10940 Average: 27332495 31117518 5606725 17.02 129717 3880183 2983565 8.78 1629732 3521406 55909 15:17:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:18:01 lo 1.20 1.20 0.15 0.15 0.00 0.00 0.00 0.00 15:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:18:01 ens3 74.64 53.87 1133.48 23.05 0.00 0.00 0.00 0.00 15:19:01 br-e0931e62d019 11.50 23.31 0.83 326.63 0.00 0.00 0.00 0.00 15:19:01 vethf6b6b70 28.21 28.06 8.45 2.59 0.00 0.00 0.00 0.00 15:19:01 lo 10.06 10.06 0.90 0.90 0.00 0.00 0.00 0.00 15:19:01 veth5ed3ea0 83.29 104.02 11.22 18.72 0.00 0.00 0.00 0.00 15:20:01 vethcc5f935 23.13 42.69 1.78 1116.91 0.00 0.00 0.00 0.09 15:20:01 br-e0931e62d019 0.40 0.42 0.03 0.03 0.00 0.00 0.00 0.00 15:20:01 vethf6b6b70 63.27 63.09 7.57 16.00 0.00 0.00 0.00 0.00 15:20:01 lo 2.57 2.57 0.21 0.21 0.00 0.00 0.00 0.00 15:21:01 veth34b87d6 3.40 3.07 2.21 6.19 0.00 0.00 0.00 0.00 15:21:01 br-e0931e62d019 0.37 0.22 0.02 0.01 0.00 0.00 0.00 0.00 15:21:01 vethf6b6b70 421.50 419.56 52.94 106.86 0.00 0.00 0.00 0.01 15:21:01 lo 1.80 1.80 0.14 0.14 0.00 0.00 0.00 0.00 15:22:01 lo 3.80 3.80 0.34 0.34 0.00 0.00 0.00 0.00 15:22:01 docker0 34.49 57.51 3.44 1353.78 0.00 0.00 0.00 0.00 15:22:01 ens3 942.64 638.88 16370.63 129.85 0.00 0.00 0.00 0.00 Average: lo 3.89 3.89 0.35 0.35 0.00 0.00 0.00 0.00 Average: docker0 6.90 11.50 0.69 270.76 0.00 0.00 0.00 0.00 Average: ens3 123.31 81.77 3108.27 14.49 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3983) 10/20/25 _x86_64_ (8 CPU) 15:16:23 LINUX RESTART (8 CPU) 15:17:01 CPU %user %nice %system %iowait %steal %idle 15:18:01 all 9.51 0.00 0.76 3.32 0.03 86.38 15:18:01 0 3.50 0.00 0.52 0.22 0.00 95.77 15:18:01 1 7.85 0.00 0.65 11.95 0.03 79.52 15:18:01 2 12.17 0.00 0.82 0.13 0.02 86.86 15:18:01 3 5.19 0.00 1.11 6.57 0.07 87.07 15:18:01 4 0.78 0.00 0.15 0.02 0.02 99.03 15:18:01 5 1.70 0.00 0.20 3.83 0.02 94.25 15:18:01 6 12.19 0.00 0.62 1.27 0.02 85.91 15:18:01 7 32.83 0.00 2.09 2.59 0.05 62.45 15:19:01 all 17.19 0.00 5.30 6.48 0.08 70.95 15:19:01 0 18.22 0.00 5.28 3.20 0.08 73.22 15:19:01 1 15.35 0.00 4.97 1.40 0.08 78.19 15:19:01 2 18.54 0.00 5.51 5.35 0.10 70.50 15:19:01 3 22.07 0.00 5.97 3.46 0.08 68.43 15:19:01 4 17.30 0.00 5.09 2.07 0.05 75.49 15:19:01 5 14.52 0.00 4.83 2.65 0.05 77.95 15:19:01 6 17.51 0.00 6.46 26.16 0.10 49.76 15:19:01 7 14.04 0.00 4.30 7.68 0.08 73.90 15:20:01 all 5.66 0.00 1.19 2.27 0.03 90.86 15:20:01 0 1.47 0.00 0.92 13.32 0.02 84.27 15:20:01 1 3.98 0.00 1.15 0.69 0.05 94.13 15:20:01 2 4.52 0.00 0.95 1.91 0.05 92.58 15:20:01 3 6.40 0.00 1.07 0.10 0.03 92.39 15:20:01 4 7.23 0.00 1.10 0.47 0.03 91.17 15:20:01 5 3.30 0.00 0.95 0.00 0.02 95.73 15:20:01 6 11.54 0.00 1.54 0.27 0.05 86.60 15:20:01 7 6.75 0.00 1.79 1.39 0.02 90.06 15:21:01 all 8.59 0.00 1.63 2.28 0.04 87.45 15:21:01 0 8.18 0.00 1.75 4.28 0.03 85.75 15:21:01 1 11.99 0.00 2.33 1.09 0.05 84.54 15:21:01 2 8.89 0.00 1.92 10.16 0.05 78.98 15:21:01 3 10.15 0.00 1.54 0.50 0.05 87.76 15:21:01 4 7.54 0.00 2.06 0.02 0.03 90.36 15:21:01 5 5.38 0.00 1.14 0.02 0.05 93.41 15:21:01 6 6.38 0.00 0.80 0.57 0.03 92.22 15:21:01 7 10.26 0.00 1.50 1.72 0.05 86.46 15:22:01 all 1.83 0.00 0.49 1.02 0.02 96.64 15:22:01 0 1.45 0.00 0.52 0.17 0.02 97.85 15:22:01 1 0.93 0.00 0.58 0.08 0.03 98.36 15:22:01 2 0.90 0.00 0.33 5.41 0.02 93.34 15:22:01 3 4.18 0.00 0.42 0.33 0.02 95.06 15:22:01 4 3.17 0.00 0.48 0.03 0.00 96.32 15:22:01 5 1.12 0.00 0.44 0.02 0.03 98.39 15:22:01 6 1.10 0.00 0.58 0.07 0.02 98.23 15:22:01 7 1.77 0.00 0.48 2.05 0.05 95.64 Average: all 8.54 0.00 1.87 3.07 0.04 86.48 Average: 0 6.56 0.00 1.79 4.23 0.03 87.39 Average: 1 8.01 0.00 1.93 3.04 0.05 86.97 Average: 2 8.99 0.00 1.90 4.58 0.05 84.48 Average: 3 9.58 0.00 2.01 2.19 0.05 86.17 Average: 4 7.18 0.00 1.77 0.52 0.03 90.50 Average: 5 5.20 0.00 1.51 1.31 0.03 91.95 Average: 6 9.72 0.00 1.99 5.60 0.04 82.65 Average: 7 13.13 0.00 2.03 3.08 0.05 81.71