---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-45242 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 865 24281 0 7019 30845 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:0d:b9:e7 brd ff:ff:ff:ff:ff:ff inet 10.30.107.208/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86009sec preferred_lft 86009sec inet6 fe80::f816:3eff:fe0d:b9e7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cb:0e:75:5a 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:cbff:fe0e:755a/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-45242) 09/12/25 _x86_64_ (8 CPU) 05:49:50 LINUX RESTART (8 CPU) 05:50:01 tps rtps wtps bread/s bwrtn/s 05:51:01 349.76 74.04 275.72 5348.44 105353.51 05:52:01 291.05 20.08 270.98 2306.30 167529.49 05:53:01 479.22 2.58 476.64 400.73 101769.44 05:54:01 130.23 0.18 130.04 25.60 16177.30 05:55:01 108.16 0.25 107.91 21.46 18642.05 05:56:01 65.37 1.27 64.11 89.45 2096.18 Average: 237.30 16.40 220.90 1365.32 68596.02 05:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:51:01 30049188 31625404 2890032 8.77 66096 1821296 1484824 4.37 963408 1642392 206696 05:52:01 25531504 31661620 7407716 22.49 131044 6118316 1702176 5.01 982876 5894204 1757940 05:53:01 23020600 29454348 9918620 30.11 146576 6407076 9171120 26.98 3386852 5904528 2612 05:54:01 22521688 29371980 10417532 31.63 166912 6763780 9417720 27.71 3529224 6209840 22644 05:55:01 22506572 29441064 10432648 31.67 188452 6818140 8610252 25.33 3511776 6241588 480 05:56:01 24910640 31628356 8028580 24.37 190152 6590888 1591208 4.68 1372728 6052036 12148 Average: 24756699 30530462 8182521 24.84 148205 5753249 5329550 15.68 2291144 5324098 333753 05:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:51:01 ens3 373.10 253.91 1672.03 74.75 0.00 0.00 0.00 0.00 05:51:01 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 05:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:52:01 ens3 1226.76 677.84 36041.92 58.88 0.00 0.00 0.00 0.00 05:52:01 br-0e832b0be4f0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:52:01 lo 14.93 14.93 1.37 1.37 0.00 0.00 0.00 0.00 05:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:53:01 veth5986c2a 4.00 5.47 0.71 0.82 0.00 0.00 0.00 0.00 05:53:01 ens3 19.21 15.83 320.03 1.92 0.00 0.00 0.00 0.00 05:53:01 vetha496b6d 0.20 0.48 0.02 0.06 0.00 0.00 0.00 0.00 05:53:01 br-0e832b0be4f0 13.76 16.90 0.94 319.52 0.00 0.00 0.00 0.00 05:54:01 veth5986c2a 0.17 0.40 0.01 0.03 0.00 0.00 0.00 0.00 05:54:01 ens3 92.10 67.31 1892.89 5.80 0.00 0.00 0.00 0.00 05:54:01 vetha496b6d 0.58 0.60 0.06 1.04 0.00 0.00 0.00 0.00 05:54:01 br-0e832b0be4f0 0.80 0.70 0.07 0.05 0.00 0.00 0.00 0.00 05:55:01 veth5986c2a 0.35 0.67 0.05 0.06 0.00 0.00 0.00 0.00 05:55:01 ens3 31.21 28.91 313.36 4.96 0.00 0.00 0.00 0.00 05:55:01 br-0e832b0be4f0 0.08 0.02 0.00 0.00 0.00 0.00 0.00 0.00 05:55:01 veth20ca372 38.27 28.66 10.22 6.33 0.00 0.00 0.00 0.00 05:56:01 ens3 53.94 31.03 66.94 14.27 0.00 0.00 0.00 0.00 05:56:01 lo 27.30 27.30 2.48 2.48 0.00 0.00 0.00 0.00 05:56:01 docker0 56.22 71.84 4.54 1351.21 0.00 0.00 0.00 0.00 Average: ens3 299.41 179.15 6718.50 26.76 0.00 0.00 0.00 0.00 Average: lo 4.05 4.05 0.37 0.37 0.00 0.00 0.00 0.00 Average: docker0 9.37 11.97 0.76 225.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-45242) 09/12/25 _x86_64_ (8 CPU) 05:49:50 LINUX RESTART (8 CPU) 05:50:01 CPU %user %nice %system %iowait %steal %idle 05:51:01 all 8.75 0.00 1.26 5.39 0.04 84.56 05:51:01 0 6.59 0.00 1.20 16.62 0.03 75.56 05:51:01 1 26.65 0.00 1.99 2.60 0.05 68.70 05:51:01 2 7.99 0.00 1.27 0.78 0.03 89.92 05:51:01 3 5.29 0.00 0.74 0.57 0.03 93.38 05:51:01 4 5.09 0.00 0.68 0.38 0.02 93.83 05:51:01 5 5.01 0.00 1.99 7.73 0.03 85.23 05:51:01 6 10.02 0.00 1.46 8.09 0.05 80.38 05:51:01 7 3.46 0.00 0.80 6.34 0.03 89.36 05:52:01 all 17.51 0.00 6.94 9.05 0.06 66.45 05:52:01 0 19.68 0.00 7.07 5.27 0.07 67.92 05:52:01 1 20.71 0.00 6.30 5.39 0.05 67.55 05:52:01 2 13.70 0.00 7.38 3.24 0.08 75.60 05:52:01 3 13.32 0.00 6.42 1.52 0.05 78.69 05:52:01 4 14.35 0.00 6.34 6.28 0.05 72.98 05:52:01 5 12.21 0.00 7.33 19.71 0.07 60.69 05:52:01 6 23.49 0.00 7.06 5.94 0.05 63.46 05:52:01 7 22.52 0.00 7.54 25.21 0.08 44.64 05:53:01 all 28.90 0.00 3.76 4.64 0.08 62.62 05:53:01 0 28.46 0.00 3.57 4.82 0.08 63.06 05:53:01 1 25.72 0.00 3.32 1.65 0.08 69.22 05:53:01 2 32.39 0.00 3.78 3.29 0.08 60.45 05:53:01 3 28.90 0.00 3.69 1.14 0.07 66.20 05:53:01 4 25.09 0.00 4.51 22.28 0.10 48.02 05:53:01 5 24.03 0.00 3.37 1.78 0.07 70.76 05:53:01 6 38.65 0.00 4.32 0.79 0.08 56.16 05:53:01 7 27.92 0.00 3.55 1.46 0.08 66.99 05:54:01 all 4.33 0.00 1.10 0.85 0.07 93.65 05:54:01 0 2.41 0.00 0.87 2.02 0.05 94.65 05:54:01 1 3.23 0.00 0.60 0.02 0.10 96.05 05:54:01 2 5.58 0.00 1.05 0.54 0.08 92.75 05:54:01 3 3.80 0.00 1.19 0.38 0.05 94.58 05:54:01 4 3.13 0.00 0.90 0.94 0.05 94.98 05:54:01 5 5.89 0.00 1.77 2.19 0.07 90.08 05:54:01 6 6.08 0.00 1.42 0.68 0.07 91.75 05:54:01 7 4.56 0.00 0.95 0.07 0.07 94.36 05:55:01 all 8.93 0.00 1.89 0.97 0.07 88.14 05:55:01 0 7.64 0.00 1.48 0.32 0.08 90.49 05:55:01 1 5.87 0.00 1.58 0.17 0.07 92.32 05:55:01 2 8.77 0.00 1.47 2.11 0.08 87.56 05:55:01 3 9.39 0.00 1.54 0.00 0.03 89.04 05:55:01 4 12.35 0.00 2.13 0.32 0.08 85.12 05:55:01 5 7.61 0.00 2.78 4.11 0.07 85.43 05:55:01 6 7.83 0.00 1.39 0.27 0.07 90.44 05:55:01 7 12.00 0.00 2.78 0.44 0.07 84.71 05:56:01 all 5.08 0.00 0.64 0.21 0.04 94.04 05:56:01 0 4.04 0.00 0.65 0.08 0.03 95.19 05:56:01 1 1.42 0.00 0.50 0.18 0.03 97.86 05:56:01 2 1.24 0.00 0.43 0.08 0.03 98.21 05:56:01 3 6.19 0.00 0.82 0.05 0.03 92.91 05:56:01 4 13.86 0.00 0.87 0.10 0.05 85.13 05:56:01 5 0.79 0.00 0.62 0.90 0.07 97.63 05:56:01 6 0.60 0.00 0.48 0.18 0.03 98.70 05:56:01 7 12.46 0.00 0.80 0.08 0.05 86.61 Average: all 12.23 0.00 2.59 3.51 0.06 81.61 Average: 0 11.45 0.00 2.47 4.85 0.06 81.18 Average: 1 13.92 0.00 2.38 1.66 0.06 81.97 Average: 2 11.59 0.00 2.56 1.67 0.07 84.11 Average: 3 11.13 0.00 2.39 0.61 0.04 85.83 Average: 4 12.29 0.00 2.57 5.03 0.06 80.05 Average: 5 9.24 0.00 2.97 6.03 0.06 81.70 Average: 6 14.42 0.00 2.68 2.65 0.06 80.18 Average: 7 13.80 0.00 2.73 5.56 0.06 77.85