---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4105 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 826 29138 0 2202 30919 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:be:91:54 brd ff:ff:ff:ff:ff:ff inet 10.30.107.138/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86247sec preferred_lft 86247sec inet6 fe80::f816:3eff:febe:9154/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c3:e2:c9:09 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 inet6 fe80::42:c3ff:fee2:c909/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4105) 01/08/26 _x86_64_ (8 CPU) 18:54:58 LINUX RESTART (8 CPU) 18:55:01 tps rtps wtps bread/s bwrtn/s 18:56:01 435.29 74.20 361.09 5332.58 133602.53 18:57:01 175.75 9.30 166.46 1667.19 78240.56 Average: 305.52 41.75 263.77 3499.88 105921.55 18:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:56:01 30190804 31631680 2748416 8.34 56168 1704392 1494328 4.40 913936 1559052 103940 18:57:01 29830648 31647960 3108572 9.44 78676 2041008 1435780 4.22 993732 1801404 26348 Average: 30010726 31639820 2928494 8.89 67422 1872700 1465054 4.31 953834 1680228 65144 18:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:56:01 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 18:56:01 ens3 450.42 279.94 1618.09 74.03 0.00 0.00 0.00 0.00 18:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:57:01 lo 4.80 4.80 0.52 0.52 0.00 0.00 0.00 0.00 18:57:01 ens3 176.99 136.51 1489.76 307.84 0.00 0.00 0.00 0.00 18:57:01 docker0 42.84 76.02 2.23 950.94 0.00 0.00 0.00 0.00 Average: lo 3.23 3.23 0.35 0.35 0.00 0.00 0.00 0.00 Average: ens3 313.71 208.22 1553.92 190.93 0.00 0.00 0.00 0.00 Average: docker0 21.42 38.01 1.11 475.47 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4105) 01/08/26 _x86_64_ (8 CPU) 18:54:58 LINUX RESTART (8 CPU) 18:55:01 CPU %user %nice %system %iowait %steal %idle 18:56:01 all 8.32 0.00 1.22 2.17 0.04 88.25 18:56:01 0 2.31 0.00 1.19 5.30 0.03 91.17 18:56:01 1 5.91 0.00 0.72 4.20 0.03 89.14 18:56:01 2 24.05 0.00 1.87 0.82 0.07 73.19 18:56:01 3 10.14 0.00 1.94 0.25 0.03 87.64 18:56:01 4 5.89 0.00 1.62 3.60 0.03 88.86 18:56:01 5 9.11 0.00 1.09 0.60 0.03 89.17 18:56:01 6 4.04 0.00 0.72 2.37 0.03 92.85 18:56:01 7 5.16 0.00 0.60 0.23 0.03 93.97 18:57:01 all 9.90 0.00 1.08 1.13 0.05 87.85 18:57:01 0 25.98 0.00 1.62 0.48 0.08 71.83 18:57:01 1 5.18 0.00 0.98 6.66 0.07 87.12 18:57:01 2 29.67 0.00 2.09 0.37 0.07 67.81 18:57:01 3 3.22 0.00 0.85 0.35 0.03 95.55 18:57:01 4 4.55 0.00 0.67 0.02 0.02 94.75 18:57:01 5 5.60 0.00 1.12 1.09 0.03 92.16 18:57:01 6 0.95 0.00 0.60 0.05 0.03 98.36 18:57:01 7 4.00 0.00 0.69 0.08 0.05 95.19 Average: all 9.11 0.00 1.15 1.65 0.04 88.05 Average: 0 14.15 0.00 1.40 2.89 0.06 81.50 Average: 1 5.54 0.00 0.85 5.43 0.05 88.13 Average: 2 26.86 0.00 1.98 0.59 0.07 70.50 Average: 3 6.67 0.00 1.39 0.30 0.03 91.60 Average: 4 5.22 0.00 1.14 1.80 0.03 91.81 Average: 5 7.36 0.00 1.10 0.84 0.03 90.66 Average: 6 2.49 0.00 0.66 1.21 0.03 95.60 Average: 7 4.58 0.00 0.64 0.16 0.04 94.58