---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5133 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 833 28815 0 2517 30902 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:0a:f5:13 brd ff:ff:ff:ff:ff:ff inet 10.30.107.118/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86130sec preferred_lft 86130sec inet6 fe80::f816:3eff:fe0a:f513/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0e:c4:f1:9a 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-5133) 07/04/26 _x86_64_ (8 CPU) 12:54:23 LINUX RESTART (8 CPU) 12:55:02 tps rtps wtps bread/s bwrtn/s 12:56:01 165.84 22.25 143.59 438.98 94002.51 12:57:01 118.64 5.85 112.80 397.60 31876.84 12:58:01 4.33 0.07 4.27 1.07 248.36 Average: 95.88 9.32 86.57 278.33 41751.79 12:55:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:56:01 29865012 31664636 3074208 9.33 78276 2021976 1956788 5.76 894228 1869816 302824 12:57:01 28297228 30234184 4641992 14.09 84732 2146812 3087552 9.08 2355568 1959908 4300 12:58:01 27751604 29690860 5187616 15.75 84856 2148412 3549436 10.44 2899372 1960824 120 Average: 28637948 30529893 4301272 13.06 82621 2105733 2864592 8.43 2049723 1930183 102415 12:55:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:56:01 lo 1.49 1.49 0.18 0.18 0.00 0.00 0.00 0.00 12:56:01 ens3 131.99 92.61 1889.99 17.63 0.00 0.00 0.00 0.00 12:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:57:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 12:57:01 ens3 342.62 231.56 1732.40 67.71 0.00 0.00 0.00 0.00 12:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:58:01 ens3 352.24 171.65 94.74 75.38 0.00 0.00 0.00 0.00 12:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 276.42 165.68 1235.44 53.77 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-5133) 07/04/26 _x86_64_ (8 CPU) 12:54:23 LINUX RESTART (8 CPU) 12:55:02 CPU %user %nice %system %iowait %steal %idle 12:56:01 all 10.35 0.00 0.83 1.72 0.03 87.06 12:56:01 0 18.57 0.00 1.17 1.41 0.08 78.77 12:56:01 1 8.81 0.00 0.76 0.36 0.02 90.05 12:56:01 2 1.78 0.00 0.22 0.02 0.00 97.98 12:56:01 3 0.51 0.00 0.39 1.68 0.02 97.41 12:56:01 4 1.22 0.00 0.34 9.31 0.03 89.09 12:56:01 5 29.70 0.00 1.87 0.78 0.05 67.61 12:56:01 6 14.86 0.00 1.31 0.15 0.03 83.64 12:56:01 7 7.37 0.00 0.58 0.10 0.02 91.94 12:57:01 all 24.85 0.00 1.39 0.35 0.05 73.36 12:57:01 0 17.25 0.00 0.92 1.22 0.07 80.55 12:57:01 1 18.26 0.00 2.99 0.12 0.05 78.58 12:57:01 2 22.58 0.00 1.00 0.13 0.07 76.22 12:57:01 3 22.86 0.00 0.53 0.12 0.03 76.46 12:57:01 4 39.59 0.00 3.54 1.09 0.07 55.71 12:57:01 5 35.68 0.00 0.53 0.02 0.07 63.70 12:57:01 6 25.56 0.00 1.12 0.10 0.07 73.15 12:57:01 7 16.98 0.00 0.47 0.02 0.05 82.49 12:58:01 all 17.65 0.00 0.40 0.01 0.05 81.89 12:58:01 0 14.13 0.00 0.50 0.00 0.07 85.31 12:58:01 1 12.34 0.00 0.32 0.00 0.03 87.31 12:58:01 2 10.39 0.00 0.45 0.00 0.05 89.11 12:58:01 3 9.67 0.00 0.35 0.03 0.03 89.91 12:58:01 4 25.70 0.00 0.30 0.00 0.05 73.95 12:58:01 5 41.77 0.00 0.57 0.00 0.07 57.60 12:58:01 6 17.84 0.00 0.38 0.00 0.03 81.75 12:58:01 7 9.40 0.00 0.37 0.02 0.03 90.19 Average: all 17.65 0.00 0.87 0.69 0.04 80.74 Average: 0 16.63 0.00 0.86 0.87 0.07 81.56 Average: 1 13.16 0.00 1.36 0.16 0.03 85.29 Average: 2 11.63 0.00 0.56 0.05 0.04 87.72 Average: 3 11.07 0.00 0.42 0.60 0.03 87.88 Average: 4 22.29 0.00 1.40 3.43 0.05 72.82 Average: 5 35.75 0.00 0.99 0.26 0.06 62.94 Average: 6 19.45 0.00 0.93 0.08 0.04 79.49 Average: 7 11.27 0.00 0.47 0.04 0.03 88.19