---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-2914 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 799 29050 0 2317 30940 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:57:84:dd brd ff:ff:ff:ff:ff:ff inet 10.30.106.207/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86235sec preferred_lft 86235sec inet6 fe80::f816:3eff:fe57:84dd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2b:4a:ba:d5 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-v1-8c-8g-2914) 01/03/26 _x86_64_ (8 CPU) 12:02:28 LINUX RESTART (8 CPU) 12:03:02 tps rtps wtps bread/s bwrtn/s 12:04:01 334.01 36.15 297.86 987.22 32637.04 12:05:01 152.44 4.78 147.66 178.64 41009.17 Average: 242.46 20.33 222.13 579.53 36858.28 12:03:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:04:01 29919748 31590452 3019472 9.17 77392 1897212 1963004 5.78 974804 1740680 253388 12:05:01 29777460 31708936 3161760 9.60 88556 2138256 1400172 4.12 884360 1953536 28016 Average: 29848604 31649694 3090616 9.38 82974 2017734 1681588 4.95 929582 1847108 140702 12:03:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:04:01 ens3 122.17 86.51 1361.15 31.70 0.00 0.00 0.00 0.00 12:04:01 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 12:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 ens3 472.65 346.18 3735.48 73.84 0.00 0.00 0.00 0.00 12:05:01 lo 1.07 1.07 0.10 0.10 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 298.88 217.43 2558.29 52.95 0.00 0.00 0.00 0.00 Average: lo 1.21 1.21 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-2914) 01/03/26 _x86_64_ (8 CPU) 12:02:28 LINUX RESTART (8 CPU) 12:03:02 CPU %user %nice %system %iowait %steal %idle 12:04:01 all 11.55 0.00 0.85 2.51 0.03 85.06 12:04:01 0 7.22 0.00 0.63 0.34 0.02 91.79 12:04:01 1 10.12 0.00 0.58 5.12 0.03 84.14 12:04:01 2 7.41 0.00 0.51 0.10 0.02 91.97 12:04:01 3 2.43 0.00 0.41 4.33 0.02 92.82 12:04:01 4 3.75 0.00 0.22 0.20 0.02 95.81 12:04:01 5 38.78 0.00 2.99 5.04 0.05 53.13 12:04:01 6 11.24 0.00 0.73 1.92 0.03 86.08 12:04:01 7 11.49 0.00 0.73 3.01 0.08 84.69 12:05:01 all 13.22 0.00 1.17 1.65 0.05 83.92 12:05:01 0 12.90 0.00 0.87 0.17 0.05 86.02 12:05:01 1 5.61 0.00 1.24 9.42 0.05 83.68 12:05:01 2 4.00 0.00 0.65 0.37 0.05 94.93 12:05:01 3 3.97 0.00 0.70 0.00 0.03 95.29 12:05:01 4 22.70 0.00 0.68 0.05 0.05 76.51 12:05:01 5 33.26 0.00 1.42 0.42 0.08 64.82 12:05:01 6 13.66 0.00 1.52 0.10 0.03 84.69 12:05:01 7 9.69 0.00 2.28 2.65 0.05 85.33 Average: all 12.39 0.00 1.01 2.07 0.04 84.48 Average: 0 10.09 0.00 0.75 0.25 0.03 88.88 Average: 1 7.84 0.00 0.92 7.30 0.04 83.91 Average: 2 5.69 0.00 0.58 0.24 0.03 93.46 Average: 3 3.21 0.00 0.56 2.15 0.03 94.07 Average: 4 13.30 0.00 0.45 0.13 0.03 86.08 Average: 5 36.00 0.00 2.20 2.71 0.07 59.02 Average: 6 12.46 0.00 1.13 1.00 0.03 85.38 Average: 7 10.58 0.00 1.51 2.83 0.07 85.01