---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4191 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 838 28898 0 2429 30897 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:6d:e9:96 brd ff:ff:ff:ff:ff:ff inet 10.30.106.207/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86112sec preferred_lft 86112sec inet6 fe80::f816:3eff:fe6d:e996/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d1:14:75:2d 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-4191) 01/09/26 _x86_64_ (8 CPU) 05:46:30 LINUX RESTART (8 CPU) 05:47:01 tps rtps wtps bread/s bwrtn/s 05:48:01 396.43 36.66 359.77 1029.83 67688.32 05:49:01 149.17 6.16 143.00 420.53 61092.30 05:50:01 15.40 0.07 15.33 0.93 18297.35 05:51:01 41.51 3.25 38.26 125.58 8471.12 Average: 150.63 11.54 139.09 394.22 38888.20 05:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:48:01 29888580 31564076 3050640 9.26 77516 1901612 2027808 5.97 1003148 1742564 245616 05:49:01 27601604 29437708 5337616 16.20 86392 2046044 3916416 11.52 3159184 1853492 3972 05:50:01 26889152 28727436 6050068 18.37 86512 2047676 4539040 13.35 3870572 1854376 28 05:51:01 29573684 31625048 3365536 10.22 90088 2254104 1455440 4.28 1093664 1944664 17120 Average: 28488255 30338567 4450965 13.51 85127 2062359 2984676 8.78 2281642 1848774 66684 05:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:48:01 ens3 146.18 97.95 1387.76 33.91 0.00 0.00 0.00 0.00 05:48:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 05:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 ens3 461.21 323.99 2024.03 86.62 0.00 0.00 0.00 0.00 05:49:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 05:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 ens3 229.55 109.55 56.28 47.74 0.00 0.00 0.00 0.00 05:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 ens3 165.39 102.50 297.48 34.16 0.00 0.00 0.00 0.00 05:51:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 05:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 250.59 158.50 941.43 50.61 0.00 0.00 0.00 0.00 Average: lo 0.65 0.65 0.07 0.07 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-4191) 01/09/26 _x86_64_ (8 CPU) 05:46:30 LINUX RESTART (8 CPU) 05:47:01 CPU %user %nice %system %iowait %steal %idle 05:48:01 all 11.68 0.00 0.88 3.00 0.04 84.40 05:48:01 0 27.37 0.00 2.29 4.36 0.07 65.91 05:48:01 1 34.21 0.00 2.03 1.83 0.07 61.86 05:48:01 2 2.92 0.00 0.22 11.37 0.02 85.47 05:48:01 3 5.21 0.00 0.52 3.05 0.02 91.20 05:48:01 4 5.16 0.00 0.52 1.04 0.07 93.21 05:48:01 5 10.53 0.00 0.75 0.27 0.02 88.43 05:48:01 6 3.98 0.00 0.41 0.23 0.02 95.36 05:48:01 7 4.09 0.00 0.32 1.82 0.03 93.73 05:49:01 all 24.67 0.00 1.32 4.86 0.07 69.08 05:49:01 0 18.28 0.00 0.77 0.18 0.05 80.72 05:49:01 1 24.73 0.00 1.86 1.01 0.08 72.32 05:49:01 2 29.37 0.00 0.42 0.52 0.07 69.63 05:49:01 3 30.88 0.00 0.52 0.17 0.08 68.35 05:49:01 4 22.11 0.00 1.49 13.36 0.07 62.97 05:49:01 5 12.78 0.00 0.85 1.87 0.07 84.42 05:49:01 6 46.03 0.00 2.82 2.04 0.10 49.01 05:49:01 7 13.26 0.00 1.81 19.71 0.07 65.16 05:50:01 all 17.62 0.00 0.45 1.03 0.06 80.84 05:50:01 0 10.72 0.00 0.28 0.00 0.03 88.96 05:50:01 1 18.31 0.00 0.47 0.02 0.07 81.14 05:50:01 2 17.78 0.00 0.38 0.00 0.07 81.77 05:50:01 3 28.15 0.00 0.45 0.02 0.07 71.32 05:50:01 4 31.06 0.00 0.62 0.63 0.07 67.62 05:50:01 5 15.19 0.00 0.38 0.00 0.07 84.36 05:50:01 6 7.43 0.00 0.57 0.00 0.05 91.95 05:50:01 7 12.27 0.00 0.47 7.65 0.05 79.55 05:51:01 all 13.27 0.00 0.72 0.73 0.04 85.25 05:51:01 0 17.05 0.00 1.12 0.33 0.05 81.45 05:51:01 1 6.72 0.00 0.32 0.00 0.00 92.96 05:51:01 2 6.09 0.00 0.40 1.55 0.02 91.94 05:51:01 3 18.53 0.00 0.83 1.87 0.05 78.72 05:51:01 4 26.31 0.00 1.17 0.17 0.07 72.29 05:51:01 5 14.74 0.00 0.60 0.12 0.02 84.53 05:51:01 6 6.87 0.00 0.70 1.54 0.05 90.84 05:51:01 7 9.89 0.00 0.56 0.21 0.03 89.31 Average: all 16.81 0.00 0.84 2.40 0.05 79.90 Average: 0 18.35 0.00 1.12 1.22 0.05 79.26 Average: 1 21.00 0.00 1.17 0.71 0.05 77.07 Average: 2 14.04 0.00 0.35 3.36 0.04 82.20 Average: 3 20.69 0.00 0.58 1.28 0.05 77.40 Average: 4 21.17 0.00 0.95 3.80 0.07 74.02 Average: 5 13.31 0.00 0.65 0.56 0.04 85.44 Average: 6 16.03 0.00 1.12 0.95 0.05 81.85 Average: 7 9.88 0.00 0.79 7.32 0.05 81.97