---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-38886 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 16G 140G 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 889 23539 0 7737 30822 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:63:63:6c brd ff:ff:ff:ff:ff:ff inet 10.30.107.214/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86039sec preferred_lft 86039sec inet6 fe80::f816:3eff:fe63:636c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b5:db:db:1d 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:b5ff:fedb:db1d/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-38886) 08/19/25 _x86_64_ (8 CPU) 09:02:00 LINUX RESTART (8 CPU) 09:03:02 tps rtps wtps bread/s bwrtn/s 09:04:01 362.80 21.15 341.65 2383.32 187158.11 09:05:01 564.32 2.87 561.46 440.19 154341.08 09:06:01 82.59 0.23 82.35 19.46 16852.12 09:07:01 18.98 0.05 18.93 10.66 391.93 Average: 256.73 6.01 250.72 706.43 89278.05 09:03:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:04:01 24541088 31629176 8398132 25.50 153200 6993700 1730860 5.09 1031980 6770200 2520508 09:05:01 22032712 29664944 10906508 33.11 185204 7476908 8709244 25.62 3256932 6928384 20656 09:06:01 21815000 29523904 11124220 33.77 198300 7532364 8922636 26.25 3408060 6983528 480 09:07:01 22234396 29899208 10704824 32.50 198640 7494764 7105388 20.91 3052344 6937656 276 Average: 22655799 30179308 10283421 31.22 183836 7374434 6617032 19.47 2687329 6904942 635480 09:03:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:04:01 lo 16.40 16.40 1.77 1.77 0.00 0.00 0.00 0.00 09:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:04:01 ens3 2164.90 1008.41 42271.12 83.55 0.00 0.00 0.00 0.00 09:04:01 br-629367c28ab1 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 veth1dabe9e 144.44 165.56 26.99 25.62 0.00 0.00 0.00 0.00 09:05:01 vethbfc8e70 4.07 5.62 0.71 0.83 0.00 0.00 0.00 0.00 09:05:01 veth23cf79a 5.70 5.48 0.72 0.65 0.00 0.00 0.00 0.00 09:05:01 veth9a8f98c 0.00 0.38 0.00 0.02 0.00 0.00 0.00 0.00 09:06:01 veth1dabe9e 244.43 246.46 61.29 28.54 0.00 0.00 0.00 0.01 09:06:01 vethbfc8e70 0.17 0.38 0.01 0.03 0.00 0.00 0.00 0.00 09:06:01 veth23cf79a 156.07 158.12 19.71 38.06 0.00 0.00 0.00 0.00 09:06:01 veth9a8f98c 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 veth1dabe9e 0.17 0.35 0.02 0.03 0.00 0.00 0.00 0.00 09:07:01 vethbfc8e70 0.17 0.48 0.01 0.03 0.00 0.00 0.00 0.00 09:07:01 veth23cf79a 7.13 10.25 1.67 0.79 0.00 0.00 0.00 0.00 09:07:01 veth9a8f98c 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 Average: veth1dabe9e 97.67 103.52 22.17 13.61 0.00 0.00 0.00 0.00 Average: vethbfc8e70 1.10 1.63 0.19 0.22 0.00 0.00 0.00 0.00 Average: veth23cf79a 42.40 43.65 5.55 9.92 0.00 0.00 0.00 0.00 Average: veth9a8f98c 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-38886) 08/19/25 _x86_64_ (8 CPU) 09:02:00 LINUX RESTART (8 CPU) 09:03:02 CPU %user %nice %system %iowait %steal %idle 09:04:01 all 20.90 0.00 7.63 3.70 0.05 67.71 09:04:01 0 15.92 0.00 6.34 3.20 0.03 74.50 09:04:01 1 34.33 0.00 9.56 1.88 0.05 54.17 09:04:01 2 32.92 0.00 7.93 3.59 0.05 55.51 09:04:01 3 15.34 0.00 7.26 9.68 0.05 67.67 09:04:01 4 19.14 0.00 8.31 1.59 0.05 70.91 09:04:01 5 16.07 0.00 8.11 6.10 0.05 69.66 09:04:01 6 17.45 0.00 7.15 1.37 0.05 73.98 09:04:01 7 16.02 0.00 6.43 2.17 0.05 75.33 09:05:01 all 30.36 0.00 4.29 3.48 0.09 61.78 09:05:01 0 34.05 0.00 5.12 1.49 0.08 59.25 09:05:01 1 29.10 0.00 3.65 3.40 0.10 63.75 09:05:01 2 27.84 0.00 4.07 1.21 0.08 66.80 09:05:01 3 31.14 0.00 5.67 14.11 0.12 48.96 09:05:01 4 33.24 0.00 4.06 0.59 0.08 62.03 09:05:01 5 29.49 0.00 4.11 4.13 0.08 62.18 09:05:01 6 32.66 0.00 4.33 0.23 0.10 62.67 09:05:01 7 25.28 0.00 3.33 2.76 0.10 68.53 09:06:01 all 7.70 0.00 1.17 0.40 0.06 90.67 09:06:01 0 10.16 0.00 1.17 0.43 0.07 88.17 09:06:01 1 5.62 0.00 1.04 0.15 0.08 93.11 09:06:01 2 6.19 0.00 1.30 0.02 0.07 92.42 09:06:01 3 8.57 0.00 0.97 1.72 0.05 88.69 09:06:01 4 6.36 0.00 1.46 0.13 0.05 92.00 09:06:01 5 10.59 0.00 1.15 0.10 0.08 88.07 09:06:01 6 8.20 0.00 1.00 0.03 0.08 90.68 09:06:01 7 5.93 0.00 1.29 0.60 0.05 92.13 09:07:01 all 1.45 0.00 0.48 0.05 0.05 97.97 09:07:01 0 1.67 0.00 0.53 0.02 0.03 97.75 09:07:01 1 1.60 0.00 0.50 0.07 0.07 97.76 09:07:01 2 1.69 0.00 0.47 0.02 0.03 97.79 09:07:01 3 1.32 0.00 0.47 0.20 0.05 97.96 09:07:01 4 0.97 0.00 0.43 0.02 0.03 98.55 09:07:01 5 1.50 0.00 0.50 0.03 0.07 97.90 09:07:01 6 1.08 0.00 0.40 0.02 0.05 98.45 09:07:01 7 1.72 0.00 0.55 0.02 0.03 97.68 Average: all 15.05 0.00 3.37 1.89 0.06 79.63 Average: 0 15.43 0.00 3.27 1.27 0.05 79.97 Average: 1 17.56 0.00 3.65 1.37 0.08 77.34 Average: 2 17.06 0.00 3.42 1.19 0.06 78.27 Average: 3 14.05 0.00 3.56 6.39 0.07 75.92 Average: 4 14.88 0.00 3.53 0.58 0.05 80.96 Average: 5 14.38 0.00 3.44 2.57 0.07 79.53 Average: 6 14.82 0.00 3.20 0.41 0.07 81.50 Average: 7 12.19 0.00 2.87 1.38 0.06 83.50