---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-15184 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 712K 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 795 28936 0 2434 30942 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:8d:28:93 brd ff:ff:ff:ff:ff:ff inet 10.30.106.151/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86231sec preferred_lft 86231sec inet6 fe80::f816:3eff:fe8d:2893/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e3:14:a2:e7 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-15184) 08/26/26 _x86_64_ (8 CPU) 00:17:22 LINUX RESTART (8 CPU) 00:18:02 tps rtps wtps bread/s bwrtn/s 00:19:01 146.20 18.12 128.08 346.65 78079.11 00:20:01 139.27 9.35 129.92 564.35 56060.65 Average: 142.70 13.69 129.01 456.42 66976.46 00:18:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:19:01 29827784 31627424 3111436 9.45 77588 2022804 2006932 5.90 935920 1867452 312880 00:20:01 29673512 31726628 3265708 9.91 85104 2262352 1383848 4.07 925604 2018128 118840 Average: 29750648 31677026 3188572 9.68 81346 2142578 1695390 4.99 930762 1942790 215860 00:18:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:19:01 ens3 115.44 80.02 1877.56 15.06 0.00 0.00 0.00 0.00 00:19:01 lo 1.42 1.42 0.17 0.17 0.00 0.00 0.00 0.00 00:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:20:01 ens3 201.42 172.04 1899.56 29.70 0.00 0.00 0.00 0.00 00:20:01 lo 0.53 0.53 0.05 0.05 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 158.79 126.42 1888.66 22.44 0.00 0.00 0.00 0.00 Average: lo 0.97 0.97 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-15184) 08/26/26 _x86_64_ (8 CPU) 00:17:22 LINUX RESTART (8 CPU) 00:18:02 CPU %user %nice %system %iowait %steal %idle 00:19:01 all 11.04 0.00 0.80 1.87 0.04 86.25 00:19:01 0 1.93 0.00 0.17 0.22 0.00 97.68 00:19:01 1 3.28 0.00 0.63 8.63 0.03 87.42 00:19:01 2 0.22 0.00 0.05 0.00 0.02 99.71 00:19:01 3 13.34 0.00 0.92 0.53 0.05 85.17 00:19:01 4 26.50 0.00 2.09 0.76 0.05 70.60 00:19:01 5 34.40 0.00 1.65 4.80 0.08 59.06 00:19:01 6 4.84 0.00 0.64 0.05 0.03 94.43 00:19:01 7 3.77 0.00 0.27 0.00 0.03 95.92 00:20:01 all 23.16 0.00 1.21 1.03 0.06 74.54 00:20:01 0 8.29 0.00 0.78 0.30 0.02 90.61 00:20:01 1 23.66 0.00 1.45 2.32 0.05 72.51 00:20:01 2 39.44 0.00 1.60 3.71 0.07 55.18 00:20:01 3 22.10 0.00 1.72 0.45 0.07 75.66 00:20:01 4 21.49 0.00 0.77 0.12 0.05 77.57 00:20:01 5 36.36 0.00 1.37 0.05 0.07 62.16 00:20:01 6 20.51 0.00 1.14 1.29 0.05 77.02 00:20:01 7 13.42 0.00 0.84 0.03 0.03 85.67 Average: all 17.15 0.00 1.01 1.45 0.05 80.35 Average: 0 5.14 0.00 0.48 0.26 0.01 94.11 Average: 1 13.56 0.00 1.05 5.45 0.04 79.90 Average: 2 19.99 0.00 0.83 1.87 0.04 77.27 Average: 3 17.75 0.00 1.32 0.49 0.06 80.38 Average: 4 23.98 0.00 1.42 0.44 0.05 74.11 Average: 5 35.39 0.00 1.51 2.41 0.08 60.62 Average: 6 12.73 0.00 0.89 0.67 0.04 85.66 Average: 7 8.63 0.00 0.56 0.02 0.03 90.76