---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4778 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 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 848 28681 0 2636 30883 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:81:20:ae brd ff:ff:ff:ff:ff:ff inet 10.30.106.128/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86181sec preferred_lft 86181sec inet6 fe80::f816:3eff:fe81:20ae/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:31:ad:b4:1c 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-4778) 08/07/26 _x86_64_ (8 CPU) 10:13:21 LINUX RESTART (8 CPU) 10:14:01 tps rtps wtps bread/s bwrtn/s 10:15:01 161.92 22.83 139.09 1310.71 100834.26 10:16:01 165.34 27.58 137.76 1333.64 19087.75 Average: 163.63 25.20 138.43 1322.18 59961.01 10:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:15:01 29885168 31718484 3054044 9.27 79008 2054816 1342144 3.95 841756 1904716 319976 10:16:01 28726976 30964832 4212236 12.79 91268 2434368 2460348 7.24 1728492 2145804 152332 Average: 29306072 31341658 3633140 11.03 85138 2244592 1901246 5.59 1285124 2025260 236154 10:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:15:01 ens3 128.26 85.89 1826.14 18.05 0.00 0.00 0.00 0.00 10:15:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 10:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:16:01 ens3 701.23 493.28 3148.29 129.67 0.00 0.00 0.00 0.00 10:16:01 lo 0.40 0.40 0.03 0.03 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 414.75 289.59 2487.22 73.86 0.00 0.00 0.00 0.00 Average: lo 0.90 0.90 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4778) 08/07/26 _x86_64_ (8 CPU) 10:13:21 LINUX RESTART (8 CPU) 10:14:01 CPU %user %nice %system %iowait %steal %idle 10:15:01 all 10.29 0.00 0.81 1.69 0.03 87.19 10:15:01 0 0.38 0.00 0.35 10.63 0.03 88.60 10:15:01 1 5.25 0.00 0.45 0.02 0.03 94.25 10:15:01 2 0.97 0.00 0.17 0.32 0.00 98.55 10:15:01 3 1.59 0.00 0.23 0.02 0.02 98.14 10:15:01 4 17.87 0.00 1.64 1.39 0.07 79.04 10:15:01 5 9.85 0.00 0.80 0.32 0.03 89.00 10:15:01 6 35.78 0.00 1.98 0.48 0.07 61.68 10:15:01 7 10.54 0.00 0.83 0.37 0.02 88.24 10:16:01 all 28.10 0.00 1.50 0.39 0.09 69.91 10:16:01 0 24.00 0.00 1.42 0.17 0.08 74.33 10:16:01 1 34.30 0.00 1.24 0.02 0.08 64.37 10:16:01 2 38.45 0.00 1.97 0.07 0.13 59.38 10:16:01 3 22.05 0.00 1.20 0.20 0.08 76.46 10:16:01 4 31.67 0.00 2.29 1.89 0.10 64.05 10:16:01 5 29.45 0.00 1.42 0.60 0.12 68.40 10:16:01 6 28.80 0.00 1.34 0.18 0.08 69.59 10:16:01 7 16.12 0.00 1.07 0.03 0.08 82.69 Average: all 19.19 0.00 1.15 1.04 0.06 78.55 Average: 0 12.21 0.00 0.89 5.39 0.06 81.45 Average: 1 19.75 0.00 0.84 0.02 0.06 79.33 Average: 2 19.69 0.00 1.07 0.19 0.07 78.98 Average: 3 11.84 0.00 0.72 0.11 0.05 87.28 Average: 4 24.77 0.00 1.97 1.64 0.08 71.54 Average: 5 19.63 0.00 1.11 0.46 0.08 78.72 Average: 6 32.30 0.00 1.66 0.33 0.08 65.63 Average: 7 13.33 0.00 0.95 0.20 0.05 85.47