---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5491 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 12G 144G 8% / 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 834 27895 0 3437 30877 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:9e:d5:44 brd ff:ff:ff:ff:ff:ff inet 10.30.107.189/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86202sec preferred_lft 86202sec inet6 fe80::f816:3eff:fe9e:d544/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ef:db:6e:1e 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:efff:fedb:6e1e/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-5491) 02/05/26 _x86_64_ (8 CPU) 13:19:04 LINUX RESTART (8 CPU) 13:20:01 tps rtps wtps bread/s bwrtn/s 13:21:01 395.15 8.93 386.22 1646.39 110545.84 13:22:01 210.78 0.85 209.93 76.92 65289.92 Average: 302.97 4.89 298.08 861.66 87917.88 13:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:21:01 28940972 31658884 3998248 12.14 144296 2792992 1614400 4.75 992772 2567412 238324 13:22:01 28632104 31682480 4307116 13.08 171968 3066716 1433680 4.22 1040372 2791724 26768 Average: 28786538 31670682 4152682 12.61 158132 2929854 1524040 4.48 1016572 2679568 132546 13:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:21:01 ens3 261.22 160.54 5142.43 18.76 0.00 0.00 0.00 0.00 13:21:01 lo 2.80 2.80 0.32 0.32 0.00 0.00 0.00 0.00 13:21:01 vethe811d68 20.03 60.91 1.42 1475.11 0.00 0.00 0.00 0.12 13:21:01 docker0 20.03 60.81 1.14 1475.10 0.00 0.00 0.00 0.00 13:22:01 ens3 94.83 71.50 845.87 14.59 0.00 0.00 0.00 0.00 13:22:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 13:22:01 docker0 47.68 66.19 4.46 830.52 0.00 0.00 0.00 0.00 Average: ens3 178.03 116.02 2994.15 16.68 0.00 0.00 0.00 0.00 Average: lo 1.63 1.63 0.18 0.18 0.00 0.00 0.00 0.00 Average: docker0 33.85 63.50 2.80 1152.81 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5491) 02/05/26 _x86_64_ (8 CPU) 13:19:04 LINUX RESTART (8 CPU) 13:20:01 CPU %user %nice %system %iowait %steal %idle 13:21:01 all 10.87 0.00 2.82 2.26 0.05 84.00 13:21:01 0 19.18 0.00 3.49 0.67 0.03 76.63 13:21:01 1 21.60 0.00 3.97 5.64 0.07 68.73 13:21:01 2 12.09 0.00 2.92 0.17 0.07 84.75 13:21:01 3 5.24 0.00 2.37 0.29 0.03 92.07 13:21:01 4 13.04 0.00 2.38 0.20 0.05 84.33 13:21:01 5 5.11 0.00 2.55 0.89 0.07 91.38 13:21:01 6 5.88 0.00 3.04 4.27 0.03 86.77 13:21:01 7 4.81 0.00 1.85 5.99 0.03 87.32 13:22:01 all 9.50 0.00 2.30 1.16 0.05 86.99 13:22:01 0 4.20 0.00 1.79 0.90 0.03 93.07 13:22:01 1 2.72 0.00 2.20 1.48 0.03 93.56 13:22:01 2 3.81 0.00 2.10 3.07 0.05 90.98 13:22:01 3 4.13 0.00 1.66 0.94 0.03 93.24 13:22:01 4 26.69 0.00 4.28 1.56 0.05 67.43 13:22:01 5 8.35 0.00 1.93 0.33 0.03 89.35 13:22:01 6 18.84 0.00 2.64 0.27 0.07 78.18 13:22:01 7 7.31 0.00 1.77 0.69 0.03 90.20 Average: all 10.18 0.00 2.56 1.71 0.05 85.50 Average: 0 11.69 0.00 2.64 0.79 0.03 84.85 Average: 1 12.14 0.00 3.08 3.55 0.05 81.17 Average: 2 7.94 0.00 2.51 1.62 0.06 87.87 Average: 3 4.69 0.00 2.01 0.61 0.03 92.66 Average: 4 19.87 0.00 3.33 0.88 0.05 75.87 Average: 5 6.73 0.00 2.24 0.61 0.05 90.36 Average: 6 12.36 0.00 2.84 2.27 0.05 82.48 Average: 7 6.06 0.00 1.81 3.33 0.03 88.76