---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-9974 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 833 28918 0 2415 30901 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:6e:ea:83 brd ff:ff:ff:ff:ff:ff inet 10.30.106.135/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86181sec preferred_lft 86181sec inet6 fe80::f816:3eff:fe6e:ea83/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7c:ff:cc:e9 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-9974) 06/08/26 _x86_64_ (8 CPU) 22:54:24 LINUX RESTART (8 CPU) 22:55:01 tps rtps wtps bread/s bwrtn/s 22:56:01 169.21 32.18 137.03 990.90 72223.83 22:57:01 155.77 9.05 146.73 678.82 68507.92 Average: 162.49 20.61 141.88 834.86 70365.87 22:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:01 29937020 31742748 3002200 9.11 79240 2026460 1373164 4.04 819000 1875512 262744 22:57:01 28419524 30405328 4519696 13.72 92312 2184264 2790272 8.21 2206920 1980120 12968 Average: 29178272 31074038 3760948 11.42 85776 2105362 2081718 6.12 1512960 1927816 137856 22:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:56:01 ens3 144.36 106.97 1891.09 21.25 0.00 0.00 0.00 0.00 22:56:01 lo 1.53 1.53 0.18 0.18 0.00 0.00 0.00 0.00 22:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:57:01 ens3 747.69 557.96 2165.77 163.11 0.00 0.00 0.00 0.00 22:57:01 lo 1.75 1.75 0.17 0.17 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 446.03 332.46 2028.43 92.18 0.00 0.00 0.00 0.00 Average: lo 1.64 1.64 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-9974) 06/08/26 _x86_64_ (8 CPU) 22:54:24 LINUX RESTART (8 CPU) 22:55:01 CPU %user %nice %system %iowait %steal %idle 22:56:01 all 9.81 0.00 0.78 1.65 0.03 87.73 22:56:01 0 11.62 0.00 0.58 0.27 0.03 87.49 22:56:01 1 0.22 0.00 0.25 3.05 0.02 96.46 22:56:01 2 21.86 0.00 1.54 0.65 0.08 75.87 22:56:01 3 2.56 0.00 0.32 2.39 0.03 94.71 22:56:01 4 17.54 0.00 1.80 0.79 0.05 79.82 22:56:01 5 0.89 0.00 0.12 5.53 0.02 93.45 22:56:01 6 10.00 0.00 0.57 0.20 0.02 89.21 22:56:01 7 13.80 0.00 1.08 0.30 0.03 84.79 22:57:01 all 24.37 0.00 1.61 0.89 0.08 73.05 22:57:01 0 24.62 0.00 2.42 0.43 0.07 72.45 22:57:01 1 19.89 0.00 2.40 0.20 0.07 77.44 22:57:01 2 25.10 0.00 1.82 2.14 0.08 70.86 22:57:01 3 15.97 0.00 0.77 0.37 0.05 82.85 22:57:01 4 20.62 0.00 0.95 1.02 0.07 77.34 22:57:01 5 25.29 0.00 2.15 2.87 0.08 69.61 22:57:01 6 27.31 0.00 0.94 0.12 0.08 71.54 22:57:01 7 36.14 0.00 1.44 0.02 0.07 62.34 Average: all 17.08 0.00 1.20 1.27 0.05 80.40 Average: 0 18.12 0.00 1.50 0.35 0.05 79.97 Average: 1 10.05 0.00 1.33 1.63 0.04 86.95 Average: 2 23.48 0.00 1.68 1.39 0.08 73.37 Average: 3 9.26 0.00 0.54 1.38 0.04 88.78 Average: 4 19.08 0.00 1.38 0.90 0.06 78.58 Average: 5 13.06 0.00 1.13 4.20 0.05 81.56 Average: 6 18.61 0.00 0.75 0.16 0.05 80.43 Average: 7 24.95 0.00 1.26 0.16 0.05 73.58