---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7560 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 886 26551 0 4729 30824 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:07:10:84 brd ff:ff:ff:ff:ff:ff inet 10.30.106.244/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85997sec preferred_lft 85997sec inet6 fe80::f816:3eff:fe07:1084/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bc:c0:5e:b9 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:bcff:fec0:5eb9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7560) 10/30/25 _x86_64_ (8 CPU) 15:16:25 LINUX RESTART (8 CPU) 15:17:00 tps rtps wtps bread/s bwrtn/s 15:18:01 312.65 28.79 283.86 951.56 17893.54 15:19:01 496.42 23.65 472.77 2691.28 93211.80 15:20:01 69.12 0.20 68.92 23.46 20567.24 15:21:01 162.76 0.23 162.52 17.60 30939.78 15:22:01 19.46 0.07 19.40 10.13 8665.89 15:23:01 64.97 1.62 63.36 89.85 10748.34 Average: 187.91 9.15 178.77 631.55 30302.96 15:17:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:18:01 29973664 31604948 2965548 9.00 73908 1864812 1469708 4.32 951332 1714044 202660 15:19:01 27212664 31186232 5726548 17.39 116220 4099088 3584800 10.55 1517964 3746992 116 15:20:01 26510920 30849308 6428292 19.52 131968 4420212 4018508 11.82 1918620 4004256 19088 15:21:01 25972620 30497500 6966592 21.15 159532 4554788 4341052 12.77 2317100 4119920 2628 15:22:01 26213260 30691188 6725952 20.42 159676 4513924 3371996 9.92 2142844 4070032 520 15:23:01 27254464 31630164 5684748 17.26 161760 4391980 1537212 4.52 1234044 3965216 11180 Average: 27189599 31076557 5749613 17.46 133844 3974134 3053879 8.99 1680317 3603410 39365 15:17:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:18:01 lo 1.25 1.25 0.15 0.15 0.00 0.00 0.00 0.00 15:18:01 ens3 214.86 144.84 1440.05 54.05 0.00 0.00 0.00 0.00 15:19:01 br-c6871827f13b 11.63 19.75 0.86 325.78 0.00 0.00 0.00 0.00 15:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:19:01 vethf9b9715 0.33 0.45 0.02 0.03 0.00 0.00 0.00 0.00 15:19:01 veth43d3d43 0.00 0.20 0.00 0.01 0.00 0.00 0.00 0.00 15:20:01 br-c6871827f13b 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 15:20:01 veth0af79cc 20.20 35.13 1.47 1047.19 0.00 0.00 0.00 0.09 15:20:01 docker0 20.20 35.01 1.20 1047.18 0.00 0.00 0.00 0.00 15:20:01 vethf9b9715 91.18 90.72 16.01 18.57 0.00 0.00 0.00 0.00 15:21:01 br-c6871827f13b 0.37 0.18 0.02 0.01 0.00 0.00 0.00 0.00 15:21:01 docker0 16.26 21.23 2.39 337.31 0.00 0.00 0.00 0.00 15:21:01 vethf9b9715 421.55 419.68 52.72 106.86 0.00 0.00 0.00 0.01 15:21:01 veth43d3d43 0.37 0.65 0.04 1.01 0.00 0.00 0.00 0.00 15:22:01 br-c6871827f13b 0.02 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:22:01 vethf9b9715 1.15 1.20 0.82 0.08 0.00 0.00 0.00 0.00 15:22:01 lo 23.96 23.96 2.13 2.13 0.00 0.00 0.00 0.00 15:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:23:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 15:23:01 ens3 982.64 649.01 16400.06 140.72 0.00 0.00 0.00 0.00 Average: docker0 6.06 9.35 0.60 230.10 0.00 0.00 0.00 0.00 Average: lo 3.48 3.48 0.31 0.31 0.00 0.00 0.00 0.00 Average: ens3 134.29 87.14 2644.11 19.44 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7560) 10/30/25 _x86_64_ (8 CPU) 15:16:25 LINUX RESTART (8 CPU) 15:17:00 CPU %user %nice %system %iowait %steal %idle 15:18:01 all 9.75 0.00 0.81 2.43 0.03 86.98 15:18:01 0 15.78 0.00 1.63 11.16 0.07 71.37 15:18:01 1 4.76 0.00 0.23 0.07 0.02 94.93 15:18:01 2 1.99 0.00 0.13 0.00 0.02 97.87 15:18:01 3 6.97 0.00 0.41 0.21 0.03 92.38 15:18:01 4 18.09 0.00 0.97 0.80 0.08 80.06 15:18:01 5 24.61 0.00 2.43 4.37 0.07 68.52 15:18:01 6 2.00 0.00 0.33 2.61 0.02 95.05 15:18:01 7 3.83 0.00 0.36 0.23 0.00 95.58 15:19:01 all 13.18 0.00 4.71 7.12 0.08 74.91 15:19:01 0 13.53 0.00 5.13 2.94 0.07 78.33 15:19:01 1 10.06 0.00 4.64 4.11 0.08 81.11 15:19:01 2 15.23 0.00 3.86 1.56 0.07 79.28 15:19:01 3 12.85 0.00 5.35 2.03 0.07 79.70 15:19:01 4 9.68 0.00 5.83 34.94 0.08 49.47 15:19:01 5 19.63 0.00 4.74 2.72 0.08 72.82 15:19:01 6 11.07 0.00 3.79 3.39 0.07 81.68 15:19:01 7 13.42 0.00 4.36 5.30 0.08 76.83 15:20:01 all 9.24 0.00 1.11 1.81 0.04 87.80 15:20:01 0 6.75 0.00 0.73 0.15 0.03 92.34 15:20:01 1 11.33 0.00 1.60 0.32 0.03 86.71 15:20:01 2 9.66 0.00 1.29 2.36 0.05 86.64 15:20:01 3 7.36 0.00 1.22 0.20 0.03 91.18 15:20:01 4 6.13 0.00 0.60 6.27 0.03 86.96 15:20:01 5 12.95 0.00 1.30 0.15 0.05 85.55 15:20:01 6 13.31 0.00 1.22 0.03 0.05 85.39 15:20:01 7 6.39 0.00 0.86 5.04 0.03 87.68 15:21:01 all 9.92 0.00 1.91 3.09 0.05 85.04 15:21:01 0 12.15 0.00 1.72 0.84 0.03 85.26 15:21:01 1 12.35 0.00 1.76 0.40 0.05 85.44 15:21:01 2 12.39 0.00 1.68 0.55 0.03 85.34 15:21:01 3 9.83 0.00 3.09 0.23 0.05 86.80 15:21:01 4 8.96 0.00 1.92 6.07 0.07 82.98 15:21:01 5 9.74 0.00 1.59 8.29 0.05 80.33 15:21:01 6 7.16 0.00 2.40 0.94 0.05 89.46 15:21:01 7 6.76 0.00 1.14 7.40 0.05 84.65 15:22:01 all 0.79 0.00 0.30 0.49 0.03 98.40 15:22:01 0 0.65 0.00 0.35 0.02 0.02 98.97 15:22:01 1 0.65 0.00 0.33 0.15 0.02 98.85 15:22:01 2 0.45 0.00 0.25 0.00 0.02 99.28 15:22:01 3 0.67 0.00 0.35 0.05 0.02 98.92 15:22:01 4 0.85 0.00 0.40 0.05 0.05 98.64 15:22:01 5 0.57 0.00 0.22 3.61 0.02 95.59 15:22:01 6 0.83 0.00 0.28 0.00 0.02 98.87 15:22:01 7 1.61 0.00 0.23 0.03 0.07 98.06 15:23:01 all 7.98 0.00 0.58 3.68 0.03 87.73 15:23:01 0 16.88 0.00 0.58 2.40 0.07 80.07 15:23:01 1 3.07 0.00 0.48 0.65 0.02 95.78 15:23:01 2 4.90 0.00 0.53 9.12 0.02 85.43 15:23:01 3 1.00 0.00 0.30 0.10 0.02 98.58 15:23:01 4 2.95 0.00 0.45 3.72 0.02 92.86 15:23:01 5 10.42 0.00 0.83 11.91 0.05 76.79 15:23:01 6 16.14 0.00 0.70 1.25 0.03 81.87 15:23:01 7 8.53 0.00 0.70 0.27 0.03 90.47 Average: all 8.47 0.00 1.56 3.10 0.04 86.83 Average: 0 10.96 0.00 1.69 2.94 0.05 84.37 Average: 1 7.02 0.00 1.50 0.94 0.04 90.50 Average: 2 7.41 0.00 1.28 2.26 0.03 89.01 Average: 3 6.44 0.00 1.78 0.47 0.04 91.28 Average: 4 7.81 0.00 1.69 8.59 0.06 81.86 Average: 5 13.01 0.00 1.85 5.17 0.05 79.91 Average: 6 8.40 0.00 1.45 1.37 0.04 88.74 Average: 7 6.74 0.00 1.27 3.03 0.04 88.92