---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-985 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 708K 1.6G 1% /run /dev/vda1 78G 8.3G 70G 11% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16039 608 13303 0 2127 15122 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:ca:63:81 brd ff:ff:ff:ff:ff:ff inet 10.30.218.70/23 brd 10.30.219.255 scope global dynamic ens3 valid_lft 86243sec preferred_lft 86243sec inet6 fe80::f816:3eff:feca:6381/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:88:4f:77:cd 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-985) 06/06/23 _x86_64_ (8 CPU) 20:19:29 LINUX RESTART (8 CPU) 20:20:01 tps rtps wtps bread/s bwrtn/s 20:21:01 112.26 52.86 59.41 2582.90 24869.59 20:22:01 68.34 1.08 67.26 25.06 30084.19 Average: 90.30 26.97 63.33 1303.98 27476.89 20:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:21:01 13777484 15485768 2646664 16.11 57028 1851060 1151332 6.59 727924 1683264 195320 20:22:01 13645472 15508476 2778676 16.92 68500 1987432 1106576 6.33 711668 1816656 138316 Average: 13711478 15497122 2712670 16.52 62764 1919246 1128954 6.46 719796 1749960 166818 20:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:21:01 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 20:21:01 ens3 215.05 124.13 946.82 40.54 0.00 0.00 0.00 0.00 20:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:22:01 lo 1.47 1.47 0.15 0.15 0.00 0.00 0.00 0.00 20:22:01 ens3 38.08 27.05 440.79 6.42 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: lo 1.60 1.60 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 126.56 75.59 693.81 23.48 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-985) 06/06/23 _x86_64_ (8 CPU) 20:19:29 LINUX RESTART (8 CPU) 20:20:01 CPU %user %nice %system %iowait %steal %idle 20:21:01 all 9.80 0.00 0.76 2.69 0.03 86.72 20:21:01 0 1.85 0.00 0.30 10.64 0.02 87.19 20:21:01 1 18.32 0.00 0.95 0.83 0.03 79.86 20:21:01 2 2.82 0.00 0.70 1.75 0.02 94.71 20:21:01 3 3.83 0.00 0.49 1.82 0.02 93.84 20:21:01 4 3.12 0.00 0.50 0.30 0.03 96.05 20:21:01 5 8.18 0.00 0.63 2.94 0.02 88.24 20:21:01 6 27.52 0.00 1.54 2.67 0.07 68.21 20:21:01 7 12.72 0.00 0.90 0.57 0.05 85.76 20:22:01 all 9.92 0.00 0.60 2.28 0.03 87.17 20:22:01 0 1.02 0.00 0.17 6.21 0.00 92.61 20:22:01 1 28.27 0.00 1.58 1.87 0.05 68.23 20:22:01 2 9.09 0.00 0.67 0.40 0.02 89.83 20:22:01 3 4.49 0.00 0.32 0.03 0.02 95.14 20:22:01 4 8.11 0.00 0.72 8.20 0.03 82.94 20:22:01 5 17.26 0.00 0.58 0.82 0.03 81.30 20:22:01 6 0.38 0.00 0.20 0.43 0.02 98.97 20:22:01 7 10.76 0.00 0.55 0.28 0.03 88.37 Average: all 9.86 0.00 0.68 2.49 0.03 86.95 Average: 0 1.43 0.00 0.23 8.42 0.01 89.90 Average: 1 23.29 0.00 1.27 1.35 0.04 74.05 Average: 2 5.96 0.00 0.68 1.08 0.02 92.27 Average: 3 4.17 0.00 0.40 0.92 0.02 94.49 Average: 4 5.61 0.00 0.61 4.25 0.03 89.50 Average: 5 12.72 0.00 0.61 1.88 0.03 84.77 Average: 6 13.95 0.00 0.87 1.55 0.04 83.59 Average: 7 11.74 0.00 0.73 0.43 0.04 87.07