---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-45918 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 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 862 27774 0 3530 30857 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:ec:1b:3d brd ff:ff:ff:ff:ff:ff inet 10.30.107.37/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86147sec preferred_lft 86147sec inet6 fe80::f816:3eff:feec:1b3d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:07:e9:9b:fc 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-45918) 10/03/24 _x86_64_ (8 CPU) 08:49:47 LINUX RESTART (8 CPU) 08:50:01 tps rtps wtps bread/s bwrtn/s 08:51:00 354.17 87.14 267.04 6226.70 60291.02 08:52:01 169.08 47.54 121.53 3561.06 29858.80 08:53:02 91.93 2.88 89.05 245.69 33592.40 Average: 204.86 45.86 159.00 3345.69 41183.87 08:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:51:00 30141612 31631632 2797608 8.49 58716 1748596 1526312 4.49 949088 1572008 102688 08:52:01 29053244 30965884 3885976 11.80 83908 2127164 2452112 7.21 1689980 1880212 95800 08:53:02 27894568 30346392 5044652 15.32 91876 2646068 3141380 9.24 2461080 2241500 198640 Average: 29029808 30981303 3909412 11.87 78167 2173943 2373268 6.98 1700049 1897907 132376 08:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:51:00 lo 1.80 1.80 0.18 0.18 0.00 0.00 0.00 0.00 08:51:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:51:00 ens3 408.52 277.55 1693.73 76.34 0.00 0.00 0.00 0.00 08:52:01 lo 2.36 2.36 0.22 0.22 0.00 0.00 0.00 0.00 08:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:52:01 ens3 226.11 200.13 2080.73 38.09 0.00 0.00 0.00 0.00 08:53:02 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 08:53:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:53:02 ens3 711.55 572.89 5045.96 168.15 0.00 0.00 0.00 0.00 Average: lo 1.44 1.44 0.14 0.14 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 447.48 349.35 2935.35 93.88 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-45918) 10/03/24 _x86_64_ (8 CPU) 08:49:47 LINUX RESTART (8 CPU) 08:50:01 CPU %user %nice %system %iowait %steal %idle 08:51:00 all 8.80 0.00 1.40 5.21 0.04 84.55 08:51:00 0 9.62 0.00 1.19 11.71 0.05 77.44 08:51:00 1 5.34 0.00 1.11 0.79 0.03 92.73 08:51:00 2 7.79 0.00 0.90 0.45 0.05 90.80 08:51:00 3 6.23 0.00 2.36 0.58 0.03 90.80 08:51:00 4 6.99 0.00 1.37 3.96 0.03 87.64 08:51:00 5 17.00 0.00 1.81 18.48 0.05 62.66 08:51:00 6 12.55 0.00 1.58 1.67 0.03 84.17 08:51:00 7 4.93 0.00 0.85 4.06 0.02 90.14 08:52:01 all 14.74 0.00 0.95 4.09 0.05 80.17 08:52:01 0 14.11 0.00 1.35 0.81 0.05 83.68 08:52:01 1 26.44 0.00 1.27 0.81 0.07 71.41 08:52:01 2 18.50 0.00 0.69 1.02 0.05 79.75 08:52:01 3 12.17 0.00 0.91 0.97 0.07 85.88 08:52:01 4 10.42 0.00 0.76 10.58 0.05 78.19 08:52:01 5 15.63 0.00 1.55 16.78 0.07 65.97 08:52:01 6 10.32 0.00 0.82 1.48 0.03 87.34 08:52:01 7 10.39 0.00 0.30 0.26 0.05 89.00 08:53:02 all 46.63 0.00 1.39 1.23 0.10 50.64 08:53:02 0 42.17 0.00 1.48 0.12 0.10 56.14 08:53:02 1 37.02 0.00 1.82 4.23 0.08 56.85 08:53:02 2 57.58 0.00 1.22 0.98 0.13 40.08 08:53:02 3 33.60 0.00 0.83 0.48 0.07 65.02 08:53:02 4 45.89 0.00 0.94 0.00 0.10 53.07 08:53:02 5 50.26 0.00 1.65 0.53 0.13 47.42 08:53:02 6 61.78 0.00 0.92 0.00 0.12 37.19 08:53:02 7 44.86 0.00 2.21 3.50 0.10 49.34 Average: all 23.36 0.00 1.24 3.51 0.06 71.82 Average: 0 21.90 0.00 1.34 4.19 0.07 72.50 Average: 1 22.99 0.00 1.40 1.94 0.06 73.61 Average: 2 27.90 0.00 0.94 0.82 0.08 70.27 Average: 3 17.35 0.00 1.36 0.68 0.06 80.56 Average: 4 21.01 0.00 1.02 4.89 0.06 73.02 Average: 5 27.59 0.00 1.67 11.95 0.08 58.71 Average: 6 28.11 0.00 1.11 1.05 0.06 69.67 Average: 7 20.00 0.00 1.11 2.59 0.06 76.23