---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2453 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 763 29197 0 2205 30977 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:26:a6:b7 brd ff:ff:ff:ff:ff:ff inet 10.30.107.139/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86213sec preferred_lft 86213sec inet6 fe80::f816:3eff:fe26:a6b7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3c:b2:c8:3f 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-2453) 12/05/23 _x86_64_ (8 CPU) 06:32:41 LINUX RESTART (8 CPU) 06:33:01 tps rtps wtps bread/s bwrtn/s 06:34:01 148.99 71.82 77.17 4627.10 60339.28 06:35:01 86.75 3.62 83.14 89.99 29428.43 Average: 117.87 37.72 80.15 2358.54 44883.85 06:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:34:01 30078452 31693240 2860768 8.68 66216 1858052 1458392 4.29 912116 1656420 196940 06:35:01 29939876 31744068 2999344 9.11 82444 2018636 1398868 4.12 845540 1839104 142784 Average: 30009164 31718654 2930056 8.90 74330 1938344 1428630 4.20 878828 1747762 169862 06:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:34:01 ens3 310.66 233.23 1498.68 59.39 0.00 0.00 0.00 0.00 06:34:01 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 06:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:35:01 ens3 54.62 39.06 693.75 9.54 0.00 0.00 0.00 0.00 06:35:01 lo 1.67 1.67 0.17 0.17 0.00 0.00 0.00 0.00 06:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 182.64 136.14 1096.22 34.47 0.00 0.00 0.00 0.00 Average: lo 1.50 1.50 0.15 0.15 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2453) 12/05/23 _x86_64_ (8 CPU) 06:32:41 LINUX RESTART (8 CPU) 06:33:01 CPU %user %nice %system %iowait %steal %idle 06:34:01 all 9.98 0.00 1.26 4.59 0.04 84.13 06:34:01 0 12.25 0.00 1.29 1.22 0.05 85.20 06:34:01 1 4.73 0.00 0.55 7.06 0.02 87.64 06:34:01 2 13.01 0.00 1.09 0.50 0.03 85.37 06:34:01 3 6.41 0.00 0.74 0.69 0.05 92.11 06:34:01 4 3.40 0.00 0.73 0.23 0.02 95.61 06:34:01 5 4.19 0.00 2.31 5.49 0.03 87.98 06:34:01 6 29.15 0.00 2.09 4.06 0.08 64.61 06:34:01 7 6.69 0.00 1.24 17.56 0.05 74.46 06:35:01 all 10.34 0.00 0.82 2.31 0.03 86.50 06:35:01 0 25.89 0.00 1.62 0.32 0.05 72.12 06:35:01 1 4.82 0.00 0.55 0.13 0.02 94.48 06:35:01 2 2.38 0.00 0.37 0.02 0.02 97.21 06:35:01 3 0.25 0.00 0.47 9.63 0.03 89.61 06:35:01 4 0.30 0.00 0.25 0.55 0.00 98.90 06:35:01 5 4.32 0.00 0.53 0.28 0.02 94.85 06:35:01 6 5.80 0.00 0.60 4.55 0.02 89.02 06:35:01 7 39.02 0.00 2.19 2.96 0.08 55.75 Average: all 10.16 0.00 1.04 3.45 0.04 85.31 Average: 0 19.06 0.00 1.45 0.77 0.05 78.66 Average: 1 4.77 0.00 0.55 3.60 0.02 91.06 Average: 2 7.69 0.00 0.73 0.26 0.03 91.30 Average: 3 3.33 0.00 0.60 5.17 0.04 90.86 Average: 4 1.85 0.00 0.49 0.39 0.01 97.25 Average: 5 4.25 0.00 1.42 2.88 0.03 91.42 Average: 6 17.46 0.00 1.34 4.31 0.05 76.83 Average: 7 22.90 0.00 1.72 10.24 0.07 65.08