---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-39528 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 11G 145G 7% / 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 874 28994 0 2298 30866 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:b5:e8:df brd ff:ff:ff:ff:ff:ff inet 10.30.106.239/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86203sec preferred_lft 86203sec inet6 fe80::f816:3eff:feb5:e8df/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:54:a8:83:33 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-39528) 08/21/25 _x86_64_ (8 CPU) 13:57:11 LINUX RESTART (8 CPU) 13:58:01 tps rtps wtps bread/s bwrtn/s 13:59:01 105.65 21.86 83.79 425.40 7898.42 14:00:01 127.58 8.87 118.71 565.64 14010.73 Average: 116.61 15.36 101.25 495.52 10954.57 13:58:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:59:01 29884784 31549840 3054436 9.27 77324 1892576 1992048 5.86 1014972 1736652 240296 14:00:01 29675292 31591960 3263928 9.91 85896 2127964 1492076 4.39 1051256 1894040 117700 Average: 29780038 31570900 3159182 9.59 81610 2010270 1742062 5.13 1033114 1815346 178998 13:58:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:59:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 13:59:01 ens3 164.64 114.10 1276.62 16.19 0.00 0.00 0.00 0.00 14:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 14:00:01 ens3 195.87 167.37 1897.99 30.76 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.07 1.07 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 180.25 140.73 1587.31 23.47 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-39528) 08/21/25 _x86_64_ (8 CPU) 13:57:11 LINUX RESTART (8 CPU) 13:58:01 CPU %user %nice %system %iowait %steal %idle 13:59:01 all 10.78 0.00 0.72 1.81 0.03 86.66 13:59:01 0 6.62 0.00 0.42 0.05 0.00 92.92 13:59:01 1 21.61 0.00 1.71 1.96 0.07 74.66 13:59:01 2 2.22 0.00 0.10 0.05 0.00 97.63 13:59:01 3 1.34 0.00 0.45 10.31 0.05 87.85 13:59:01 4 2.33 0.00 0.18 0.02 0.00 97.47 13:59:01 5 12.77 0.00 0.47 0.80 0.03 85.92 13:59:01 6 22.31 0.00 1.25 0.60 0.07 75.76 13:59:01 7 17.09 0.00 1.13 0.70 0.03 81.04 14:00:01 all 22.31 0.00 1.06 0.83 0.06 75.74 14:00:01 0 24.44 0.00 1.40 0.50 0.05 73.61 14:00:01 1 17.13 0.00 0.80 1.19 0.12 80.77 14:00:01 2 30.06 0.00 0.92 0.20 0.08 68.73 14:00:01 3 22.45 0.00 0.74 3.22 0.07 73.52 14:00:01 4 27.17 0.00 1.77 0.50 0.07 70.50 14:00:01 5 10.49 0.00 0.79 0.27 0.03 88.42 14:00:01 6 29.66 0.00 1.07 0.40 0.05 68.82 14:00:01 7 17.09 0.00 0.95 0.37 0.03 81.56 Average: all 16.55 0.00 0.89 1.32 0.05 81.20 Average: 0 15.53 0.00 0.91 0.27 0.02 83.26 Average: 1 19.37 0.00 1.25 1.57 0.09 77.71 Average: 2 16.11 0.00 0.51 0.13 0.04 83.21 Average: 3 11.91 0.00 0.59 6.76 0.06 80.68 Average: 4 14.75 0.00 0.98 0.26 0.03 83.99 Average: 5 11.63 0.00 0.63 0.54 0.03 87.17 Average: 6 25.99 0.00 1.16 0.50 0.06 72.29 Average: 7 17.09 0.00 1.04 0.53 0.03 81.30