---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-32763 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 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 852 28893 0 2421 30883 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:49:fc:aa brd ff:ff:ff:ff:ff:ff inet 10.30.106.169/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86191sec preferred_lft 86191sec inet6 fe80::f816:3eff:fe49:fcaa/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:16:6a:d3:38 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-32763) 08/03/25 _x86_64_ (8 CPU) 05:27:21 LINUX RESTART (8 CPU) 05:28:01 tps rtps wtps bread/s bwrtn/s 05:29:01 174.00 17.96 156.04 353.81 87172.00 05:30:01 144.66 8.96 135.70 607.53 41655.54 Average: 159.32 13.46 145.86 480.72 64404.30 05:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:29:01 29716680 31401308 3222540 9.78 80580 1906344 2254664 6.63 1170932 1744852 155288 05:30:01 29605204 31619612 3334016 10.12 91072 2214624 1455836 4.28 1037132 1967020 89520 Average: 29660942 31510460 3278278 9.95 85826 2060484 1855250 5.46 1104032 1855936 122404 05:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:29:01 ens3 191.93 134.46 1391.39 28.50 0.00 0.00 0.00 0.00 05:29:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 05:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 ens3 649.97 446.04 3512.02 116.11 0.00 0.00 0.00 0.00 05:30:01 lo 9.26 9.26 1.16 1.16 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: ens3 421.05 290.31 2452.15 72.32 0.00 0.00 0.00 0.00 Average: lo 5.36 5.36 0.67 0.67 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-32763) 08/03/25 _x86_64_ (8 CPU) 05:27:21 LINUX RESTART (8 CPU) 05:28:01 CPU %user %nice %system %iowait %steal %idle 05:29:01 all 12.30 0.00 0.81 1.65 0.04 85.21 05:29:01 0 5.29 0.00 0.28 0.07 0.02 94.34 05:29:01 1 14.62 0.00 0.95 0.18 0.03 84.22 05:29:01 2 13.93 0.00 0.82 0.28 0.02 84.95 05:29:01 3 6.26 0.00 0.38 0.02 0.03 93.31 05:29:01 4 2.65 0.00 0.13 0.02 0.02 97.18 05:29:01 5 25.81 0.00 1.67 1.52 0.08 70.91 05:29:01 6 20.81 0.00 1.22 10.71 0.07 67.19 05:29:01 7 9.05 0.00 1.00 0.43 0.03 89.48 05:30:01 all 32.28 0.00 1.43 0.41 0.07 65.82 05:30:01 0 34.28 0.00 1.12 0.07 0.07 64.47 05:30:01 1 40.41 0.00 0.90 0.00 0.07 58.62 05:30:01 2 28.94 0.00 1.12 0.08 0.08 69.77 05:30:01 3 27.42 0.00 1.95 0.25 0.07 70.31 05:30:01 4 34.79 0.00 2.89 0.13 0.08 62.11 05:30:01 5 29.43 0.00 0.92 0.00 0.05 69.61 05:30:01 6 30.79 0.00 0.95 1.90 0.07 66.28 05:30:01 7 32.14 0.00 1.60 0.83 0.07 65.35 Average: all 22.28 0.00 1.12 1.03 0.05 75.52 Average: 0 19.77 0.00 0.70 0.07 0.04 79.42 Average: 1 27.50 0.00 0.93 0.09 0.05 71.43 Average: 2 21.44 0.00 0.97 0.18 0.05 77.36 Average: 3 16.84 0.00 1.17 0.13 0.05 81.80 Average: 4 18.71 0.00 1.51 0.08 0.05 79.66 Average: 5 27.62 0.00 1.29 0.76 0.07 70.26 Average: 6 25.81 0.00 1.09 6.30 0.07 66.74 Average: 7 20.59 0.00 1.30 0.63 0.05 77.43