---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8970 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: 2799.974 BogoMIPS: 5599.94 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 816 28887 0 2462 30923 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:5a:10:1c brd ff:ff:ff:ff:ff:ff inet 10.30.106.208/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86257sec preferred_lft 86257sec inet6 fe80::f816:3eff:fe5a:101c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8e:ac:b1:e0 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::42:8eff:feac:b1e0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8970) 05/08/26 _x86_64_ (8 CPU) 14:30:57 LINUX RESTART (8 CPU) 14:31:01 tps rtps wtps bread/s bwrtn/s 14:32:01 387.55 74.22 313.33 5348.44 96369.94 14:33:01 192.63 9.80 182.84 1708.52 79375.57 Average: 290.09 42.01 248.08 3528.48 87872.75 14:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:32:01 30118912 31670748 2820308 8.56 63456 1801756 1458672 4.29 907868 1625288 184116 14:33:01 29620832 31701500 3318388 10.07 81564 2295972 1445040 4.25 948532 2044720 27796 Average: 29869872 31686124 3069348 9.32 72510 2048864 1451856 4.27 928200 1835004 105956 14:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:32:01 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 14:32:01 ens3 338.29 233.24 1664.63 71.82 0.00 0.00 0.00 0.00 14:33:01 docker0 1.83 5.18 0.12 83.04 0.00 0.00 0.00 0.00 14:33:01 lo 5.47 5.47 0.60 0.60 0.00 0.00 0.00 0.00 14:33:01 ens3 225.61 155.74 2504.89 68.80 0.00 0.00 0.00 0.00 Average: docker0 0.92 2.59 0.06 41.52 0.00 0.00 0.00 0.00 Average: lo 3.57 3.57 0.39 0.39 0.00 0.00 0.00 0.00 Average: ens3 281.95 194.49 2084.76 70.31 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8970) 05/08/26 _x86_64_ (8 CPU) 14:30:57 LINUX RESTART (8 CPU) 14:31:01 CPU %user %nice %system %iowait %steal %idle 14:32:01 all 8.37 0.00 1.26 3.18 0.03 87.16 14:32:01 0 8.59 0.00 1.27 7.49 0.05 82.60 14:32:01 1 2.54 0.00 0.72 4.82 0.03 91.89 14:32:01 2 3.26 0.00 0.79 7.11 0.03 88.81 14:32:01 3 25.43 0.00 1.91 1.07 0.05 71.55 14:32:01 4 12.24 0.00 0.92 0.28 0.03 86.53 14:32:01 5 4.90 0.00 0.95 0.89 0.05 93.21 14:32:01 6 4.23 0.00 0.80 0.64 0.02 94.32 14:32:01 7 5.80 0.00 2.67 3.09 0.02 88.42 14:33:01 all 9.55 0.00 1.53 1.64 0.04 87.23 14:33:01 0 2.11 0.00 1.29 5.41 0.03 91.15 14:33:01 1 3.93 0.00 1.36 1.46 0.02 93.24 14:33:01 2 2.07 0.00 1.02 3.03 0.02 93.86 14:33:01 3 37.91 0.00 2.93 0.40 0.05 58.70 14:33:01 4 18.59 0.00 1.72 0.42 0.03 79.24 14:33:01 5 5.21 0.00 1.59 2.19 0.05 90.95 14:33:01 6 3.07 0.00 1.01 0.17 0.05 95.71 14:33:01 7 3.53 0.00 1.31 0.05 0.03 95.08 Average: all 8.96 0.00 1.39 2.41 0.04 87.20 Average: 0 5.36 0.00 1.28 6.45 0.04 86.87 Average: 1 3.23 0.00 1.04 3.14 0.03 92.56 Average: 2 2.67 0.00 0.90 5.07 0.03 91.34 Average: 3 31.66 0.00 2.42 0.74 0.05 65.13 Average: 4 15.42 0.00 1.32 0.35 0.03 82.88 Average: 5 5.06 0.00 1.27 1.54 0.05 92.08 Average: 6 3.65 0.00 0.90 0.40 0.03 95.01 Average: 7 4.66 0.00 1.99 1.57 0.03 91.75