---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6582 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 708K 3.2G 1% /run /dev/vda1 155G 14G 142G 9% / 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 841 25872 0 5453 30870 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:f4:89:76 brd ff:ff:ff:ff:ff:ff inet 10.30.106.118/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86138sec preferred_lft 86138sec inet6 fe80::f816:3eff:fef4:8976/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2c:02:6b:ac 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-6582) 10/02/26 _x86_64_ (8 CPU) 12:22:23 LINUX RESTART (8 CPU) 12:23:02 tps rtps wtps bread/s bwrtn/s 12:24:01 175.03 18.57 156.46 392.34 99643.44 12:25:01 130.76 7.30 123.46 528.05 30193.77 12:26:01 171.67 8.18 163.49 1013.70 100929.18 Average: 159.07 11.31 147.76 646.08 76797.77 12:23:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:24:01 29811124 31617800 3128096 9.50 78348 2028856 1963148 5.78 952056 1869072 240400 12:25:01 26235748 30104328 6703472 20.35 106556 3995388 3452480 10.16 2548276 3735624 1804952 12:26:01 26492344 31596960 6446876 19.57 114776 5175864 1481976 4.36 1334580 4641568 372812 Average: 27513072 31106363 5426148 16.47 99893 3733369 2299201 6.76 1611637 3415421 806055 12:23:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:24:01 ens3 153.84 99.10 1882.50 18.73 0.00 0.00 0.00 0.00 12:24:01 lo 1.49 1.49 0.18 0.18 0.00 0.00 0.00 0.00 12:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 ens3 931.49 540.24 11464.21 97.37 0.00 0.00 0.00 0.00 12:25:01 lo 4.32 4.32 0.59 0.59 0.00 0.00 0.00 0.00 12:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:26:01 ens3 354.44 291.12 1928.44 80.38 0.00 0.00 0.00 0.00 12:26:01 lo 6.08 6.08 0.41 0.41 0.00 0.00 0.00 0.00 12:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 481.71 311.31 5109.28 65.75 0.00 0.00 0.00 0.00 Average: lo 3.98 3.98 0.39 0.39 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-6582) 10/02/26 _x86_64_ (8 CPU) 12:22:23 LINUX RESTART (8 CPU) 12:23:02 CPU %user %nice %system %iowait %steal %idle 12:24:01 all 10.44 0.00 0.82 1.79 0.00 86.95 12:24:01 0 5.96 0.00 0.42 0.08 0.00 93.53 12:24:01 1 14.12 0.00 1.14 0.25 0.00 84.49 12:24:01 2 28.46 0.00 1.67 1.10 0.02 68.75 12:24:01 3 2.96 0.00 0.29 1.41 0.00 95.33 12:24:01 4 2.37 0.00 0.51 1.33 0.00 95.79 12:24:01 5 2.47 0.00 0.22 0.03 0.00 97.27 12:24:01 6 20.74 0.00 1.82 10.04 0.00 67.40 12:24:01 7 6.44 0.00 0.42 0.05 0.00 93.08 12:25:01 all 28.36 0.00 3.99 0.48 0.01 67.16 12:25:01 0 21.66 0.00 3.89 0.30 0.02 74.13 12:25:01 1 26.95 0.00 3.23 0.18 0.02 69.61 12:25:01 2 26.37 0.00 3.70 0.35 0.00 69.58 12:25:01 3 39.81 0.00 4.24 0.19 0.02 55.74 12:25:01 4 19.86 0.00 3.98 1.02 0.00 75.13 12:25:01 5 34.32 0.00 5.20 0.52 0.02 59.94 12:25:01 6 34.94 0.00 4.67 1.01 0.02 59.36 12:25:01 7 22.95 0.00 3.07 0.30 0.00 73.68 12:26:01 all 22.09 0.00 3.24 0.92 0.01 73.74 12:26:01 0 15.22 0.00 3.71 0.40 0.00 80.67 12:26:01 1 28.68 0.00 3.50 0.57 0.02 67.23 12:26:01 2 16.96 0.00 2.75 0.08 0.02 80.18 12:26:01 3 19.05 0.00 2.56 0.28 0.00 78.11 12:26:01 4 15.42 0.00 2.57 0.49 0.00 81.52 12:26:01 5 25.36 0.00 3.50 0.42 0.00 70.72 12:26:01 6 28.19 0.00 3.46 0.20 0.02 68.13 12:26:01 7 27.83 0.00 3.81 4.92 0.02 63.42 Average: all 20.33 0.00 2.69 1.06 0.01 75.91 Average: 0 14.30 0.00 2.68 0.26 0.01 82.75 Average: 1 23.28 0.00 2.63 0.34 0.01 73.74 Average: 2 23.91 0.00 2.71 0.51 0.01 72.86 Average: 3 20.68 0.00 2.37 0.62 0.01 76.32 Average: 4 12.60 0.00 2.36 0.95 0.00 84.10 Average: 5 20.79 0.00 2.98 0.33 0.01 75.90 Average: 6 27.98 0.00 3.32 3.73 0.01 64.96 Average: 7 19.11 0.00 2.44 1.76 0.01 76.68