---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5566 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 853 28716 0 2597 30878 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:e9:81:24 brd ff:ff:ff:ff:ff:ff inet 10.30.106.51/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86155sec preferred_lft 86155sec inet6 fe80::f816:3eff:fee9:8124/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0f:a3:e0:61 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-5566) 07/06/26 _x86_64_ (8 CPU) 09:00:59 LINUX RESTART (8 CPU) 09:01:01 tps rtps wtps bread/s bwrtn/s 09:02:01 405.76 74.43 331.34 5333.02 130100.50 09:03:01 207.85 15.46 192.39 377.07 79586.00 09:04:01 51.02 9.18 41.84 513.65 10899.52 Average: 221.56 33.02 188.53 2074.67 73532.15 09:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:02:01 30191680 31643880 2747540 8.34 56460 1715316 1493400 4.39 905156 1566816 104644 09:03:01 29523084 31389672 3416136 10.37 88392 2073280 1979340 5.82 1182808 1907088 83260 09:04:01 28566156 30684560 4373064 13.28 94332 2312072 2396036 7.05 1958892 2075580 5348 Average: 29426973 31239371 3512247 10.66 79728 2033556 1956259 5.76 1348952 1849828 64417 09:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:02:01 ens3 302.47 218.78 1651.05 71.77 0.00 0.00 0.00 0.00 09:02:01 lo 1.87 1.87 0.19 0.19 0.00 0.00 0.00 0.00 09:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:03:01 ens3 242.65 208.53 1673.05 50.77 0.00 0.00 0.00 0.00 09:03:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 09:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:04:01 ens3 572.07 344.59 3576.09 91.19 0.00 0.00 0.00 0.00 09:04:01 lo 13.15 13.15 1.65 1.65 0.00 0.00 0.00 0.00 09:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 372.39 257.30 2299.99 71.24 0.00 0.00 0.00 0.00 Average: lo 5.32 5.32 0.65 0.65 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5566) 07/06/26 _x86_64_ (8 CPU) 09:00:59 LINUX RESTART (8 CPU) 09:01:01 CPU %user %nice %system %iowait %steal %idle 09:02:01 all 8.15 0.00 1.19 2.26 0.04 88.37 09:02:01 0 5.74 0.00 1.09 2.44 0.03 90.70 09:02:01 1 6.68 0.00 0.84 0.13 0.07 92.28 09:02:01 2 4.26 0.00 0.52 0.45 0.02 94.76 09:02:01 3 19.00 0.00 1.10 0.45 0.07 79.38 09:02:01 4 4.23 0.00 0.32 4.93 0.03 90.49 09:02:01 5 5.68 0.00 1.97 5.30 0.05 87.00 09:02:01 6 11.24 0.00 2.32 3.81 0.05 82.59 09:02:01 7 8.34 0.00 1.30 0.57 0.03 89.75 09:03:01 all 13.85 0.00 1.12 1.10 0.05 83.88 09:03:01 0 6.38 0.00 0.67 0.55 0.03 92.37 09:03:01 1 30.62 0.00 1.64 0.63 0.08 67.02 09:03:01 2 10.08 0.00 1.13 0.03 0.07 88.68 09:03:01 3 11.69 0.00 0.78 0.08 0.03 87.41 09:03:01 4 9.46 0.00 0.64 4.26 0.05 85.60 09:03:01 5 11.80 0.00 1.62 0.80 0.05 85.73 09:03:01 6 17.08 0.00 1.38 2.00 0.03 79.50 09:03:01 7 13.68 0.00 1.10 0.42 0.05 84.75 09:04:01 all 37.36 0.00 1.06 0.11 0.09 61.38 09:04:01 0 43.95 0.00 0.60 0.15 0.10 55.20 09:04:01 1 46.02 0.00 1.62 0.12 0.12 52.13 09:04:01 2 38.92 0.00 1.57 0.18 0.10 59.22 09:04:01 3 38.48 0.00 1.17 0.05 0.10 60.20 09:04:01 4 29.29 0.00 0.78 0.10 0.07 69.75 09:04:01 5 33.22 0.00 0.95 0.23 0.08 65.51 09:04:01 6 35.44 0.00 0.89 0.08 0.08 63.51 09:04:01 7 33.56 0.00 0.87 0.00 0.08 65.49 Average: all 19.79 0.00 1.12 1.15 0.06 77.88 Average: 0 18.70 0.00 0.78 1.05 0.06 79.41 Average: 1 27.78 0.00 1.36 0.30 0.09 70.48 Average: 2 17.74 0.00 1.07 0.22 0.06 80.90 Average: 3 23.04 0.00 1.02 0.19 0.07 75.68 Average: 4 14.34 0.00 0.58 3.09 0.05 81.94 Average: 5 16.90 0.00 1.51 2.11 0.06 79.41 Average: 6 21.25 0.00 1.53 1.96 0.06 75.20 Average: 7 18.53 0.00 1.09 0.33 0.06 80.00