---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-35002 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 14G 142G 9% / 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 851 25261 0 6054 30861 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:bc:4e:9d brd ff:ff:ff:ff:ff:ff inet 10.30.106.173/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86065sec preferred_lft 86065sec inet6 fe80::f816:3eff:febc:4e9d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:05:a7:2f:9d 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::42:5ff:fea7:2f9d/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-35002) 08/13/25 _x86_64_ (8 CPU) 03:32:23 LINUX RESTART (8 CPU) 03:33:01 tps rtps wtps bread/s bwrtn/s 03:34:01 216.65 28.28 188.37 1988.34 72866.79 03:35:01 298.85 2.40 296.45 370.81 132428.12 03:36:01 359.72 0.32 359.41 17.33 85257.39 03:37:01 35.61 0.00 35.61 0.00 9963.41 Average: 227.71 7.75 219.96 594.11 75131.31 03:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:34:01 29878080 31710020 3061140 9.29 75700 2059740 1659100 4.88 871408 1880260 354260 03:35:01 27489932 31671584 5449288 16.54 135788 4206032 1474964 4.34 1046744 3902276 511932 03:36:01 25792632 31607436 7146588 21.70 224404 5582664 1613480 4.75 1300992 5163968 208500 03:37:01 25610864 31602972 7328356 22.25 231680 5724816 1635652 4.81 1359724 5256804 91872 Average: 27192877 31648003 5746343 17.45 166893 4393313 1595799 4.70 1144717 4050827 291641 03:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:34:01 ens3 410.68 241.16 3386.60 36.95 0.00 0.00 0.00 0.00 03:34:01 lo 3.60 3.60 0.43 0.43 0.00 0.00 0.00 0.00 03:35:01 docker0 37.92 42.04 2.83 281.42 0.00 0.00 0.00 0.00 03:35:01 ens3 968.01 563.61 9371.36 40.16 0.00 0.00 0.00 0.00 03:35:01 lo 1.67 1.67 0.24 0.24 0.00 0.00 0.00 0.00 03:36:01 docker0 99.97 215.68 6.39 2215.39 0.00 0.00 0.00 0.00 03:36:01 ens3 436.56 229.68 4843.26 19.56 0.00 0.00 0.00 0.00 03:36:01 lo 0.53 0.53 0.08 0.08 0.00 0.00 0.00 0.00 03:36:01 veth6e320f6 39.81 134.58 2.94 1346.82 0.00 0.00 0.00 0.11 03:37:01 docker0 19.73 30.43 1.76 214.73 0.00 0.00 0.00 0.00 03:37:01 ens3 38.08 25.75 216.35 3.76 0.00 0.00 0.00 0.00 03:37:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 03:37:01 veth6e320f6 19.73 30.48 2.03 214.73 0.00 0.00 0.00 0.02 Average: docker0 39.40 72.03 2.74 677.87 0.00 0.00 0.00 0.00 Average: ens3 463.35 265.06 4454.60 25.11 0.00 0.00 0.00 0.00 Average: lo 1.50 1.50 0.19 0.19 0.00 0.00 0.00 0.00 Average: veth6e320f6 14.88 41.26 1.24 390.37 0.00 0.00 0.00 0.03 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-35002) 08/13/25 _x86_64_ (8 CPU) 03:32:23 LINUX RESTART (8 CPU) 03:33:01 CPU %user %nice %system %iowait %steal %idle 03:34:01 all 10.26 0.00 0.98 2.16 0.04 86.56 03:34:01 0 10.57 0.00 1.14 8.67 0.03 79.59 03:34:01 1 12.21 0.00 1.15 5.50 0.05 81.09 03:34:01 2 0.84 0.00 0.64 1.12 0.05 97.36 03:34:01 3 12.39 0.00 1.10 0.12 0.05 86.34 03:34:01 4 1.47 0.00 0.50 0.49 0.00 97.54 03:34:01 5 23.15 0.00 1.44 0.85 0.05 74.52 03:34:01 6 12.26 0.00 1.07 0.40 0.05 86.23 03:34:01 7 9.15 0.00 0.75 0.18 0.03 89.88 03:35:01 all 22.36 0.00 5.24 2.73 0.08 69.58 03:35:01 0 21.74 0.00 4.99 3.40 0.08 69.78 03:35:01 1 20.33 0.00 5.61 3.60 0.08 70.37 03:35:01 2 21.73 0.00 5.33 7.99 0.08 64.87 03:35:01 3 21.44 0.00 4.72 3.73 0.08 70.02 03:35:01 4 21.05 0.00 4.71 0.03 0.07 74.15 03:35:01 5 23.80 0.00 5.77 2.30 0.08 68.05 03:35:01 6 22.94 0.00 5.42 0.52 0.07 71.05 03:35:01 7 25.91 0.00 5.44 0.30 0.08 68.27 03:36:01 all 23.66 0.00 4.77 1.86 0.07 69.63 03:36:01 0 24.54 0.00 5.66 0.41 0.08 69.31 03:36:01 1 22.72 0.00 4.52 4.87 0.08 67.81 03:36:01 2 26.46 0.00 5.53 0.15 0.08 67.77 03:36:01 3 22.03 0.00 4.48 2.54 0.07 70.89 03:36:01 4 21.73 0.00 3.49 0.00 0.07 74.71 03:36:01 5 22.57 0.00 5.72 4.69 0.07 66.95 03:36:01 6 23.51 0.00 4.60 2.16 0.07 69.66 03:36:01 7 25.77 0.00 4.11 0.08 0.07 69.97 03:37:01 all 11.51 0.00 0.85 0.25 0.03 87.37 03:37:01 0 28.60 0.00 1.73 0.05 0.02 69.61 03:37:01 1 22.36 0.00 0.77 0.02 0.05 76.81 03:37:01 2 1.48 0.00 0.33 0.00 0.03 98.15 03:37:01 3 0.67 0.00 0.30 1.58 0.02 97.43 03:37:01 4 0.00 0.00 0.02 0.00 0.03 99.95 03:37:01 5 8.28 0.00 0.97 0.03 0.03 90.69 03:37:01 6 7.25 0.00 0.65 0.07 0.02 92.02 03:37:01 7 23.30 0.00 2.02 0.22 0.03 74.43 Average: all 16.92 0.00 2.95 1.75 0.06 78.33 Average: 0 21.36 0.00 3.37 3.13 0.05 72.08 Average: 1 19.40 0.00 3.00 3.49 0.07 74.05 Average: 2 12.56 0.00 2.94 2.30 0.06 82.13 Average: 3 14.09 0.00 2.64 1.99 0.05 81.23 Average: 4 11.05 0.00 2.18 0.13 0.04 86.61 Average: 5 19.42 0.00 3.46 1.96 0.06 75.10 Average: 6 16.44 0.00 2.92 0.78 0.05 79.80 Average: 7 21.01 0.00 3.07 0.20 0.05 75.67