---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6242 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 804 29073 0 2288 30934 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:8a:fa:51 brd ff:ff:ff:ff:ff:ff inet 10.30.107.198/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86236sec preferred_lft 86236sec inet6 fe80::f816:3eff:fe8a:fa51/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cc:91:ef:7f 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-6242) 06/03/26 _x86_64_ (8 CPU) 03:27:25 LINUX RESTART (8 CPU) 03:28:01 tps rtps wtps bread/s bwrtn/s 03:29:02 162.54 18.58 143.96 406.07 79834.16 03:30:01 145.93 6.39 139.55 211.32 56952.49 Average: 154.31 12.53 141.77 309.50 68488.48 03:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:29:02 29950356 31752428 2988864 9.07 80676 2021516 1322200 3.89 806300 1870068 255048 03:30:01 29772796 31674240 3166424 9.61 91784 2104528 1432920 4.22 928344 1914576 28812 Average: 29861576 31713334 3077644 9.34 86230 2063022 1377560 4.05 867322 1892322 141930 03:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:29:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:29:02 lo 1.53 1.53 0.18 0.18 0.00 0.00 0.00 0.00 03:29:02 ens3 144.11 101.53 1901.28 20.76 0.00 0.00 0.00 0.00 03:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 lo 1.15 1.15 0.11 0.11 0.00 0.00 0.00 0.00 03:30:01 ens3 236.16 201.12 1073.71 51.40 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: lo 1.34 1.34 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 189.75 150.91 1490.94 35.95 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6242) 06/03/26 _x86_64_ (8 CPU) 03:27:25 LINUX RESTART (8 CPU) 03:28:01 CPU %user %nice %system %iowait %steal %idle 03:29:02 all 9.89 0.00 0.84 1.80 0.03 87.44 03:29:02 0 0.99 0.00 0.50 1.14 0.03 97.35 03:29:02 1 1.03 0.00 0.18 0.00 0.02 98.77 03:29:02 2 24.47 0.00 1.80 0.85 0.05 72.83 03:29:02 3 11.83 0.00 0.94 6.59 0.03 80.61 03:29:02 4 31.52 0.00 1.84 0.40 0.07 66.18 03:29:02 5 1.26 0.00 0.23 0.18 0.02 98.31 03:29:02 6 4.82 0.00 0.53 4.77 0.03 89.83 03:29:02 7 3.24 0.00 0.67 0.48 0.03 95.58 03:30:01 all 17.17 0.00 1.25 1.12 0.05 80.41 03:30:01 0 13.45 0.00 0.70 1.17 0.05 84.63 03:30:01 1 22.28 0.00 1.28 2.06 0.07 74.32 03:30:01 2 22.69 0.00 1.10 0.49 0.05 75.66 03:30:01 3 10.35 0.00 1.56 1.65 0.05 86.40 03:30:01 4 25.92 0.00 1.89 1.72 0.07 70.41 03:30:01 5 13.83 0.00 1.50 1.65 0.05 82.96 03:30:01 6 7.36 0.00 1.17 0.03 0.05 91.38 03:30:01 7 21.50 0.00 0.80 0.14 0.05 77.51 Average: all 13.50 0.00 1.04 1.46 0.04 83.95 Average: 0 7.17 0.00 0.60 1.15 0.04 91.04 Average: 1 11.55 0.00 0.72 1.02 0.04 86.66 Average: 2 23.59 0.00 1.46 0.67 0.05 74.23 Average: 3 11.10 0.00 1.25 4.13 0.04 83.48 Average: 4 28.75 0.00 1.86 1.05 0.07 68.27 Average: 5 7.48 0.00 0.86 0.91 0.03 90.71 Average: 6 6.08 0.00 0.85 2.43 0.04 90.60 Average: 7 12.28 0.00 0.73 0.31 0.04 86.63