---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-2732 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 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 12G 144G 8% / 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 842 27524 0 3800 30869 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:21:70:6a brd ff:ff:ff:ff:ff:ff inet 10.30.107.64/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86141sec preferred_lft 86141sec inet6 fe80::f816:3eff:fe21:706a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ba:ff:0b:70 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-v1-8c-8g-2732) 11/12/26 _x86_64_ (8 CPU) 07:20:52 LINUX RESTART (8 CPU) 07:21:01 tps rtps wtps bread/s bwrtn/s 07:22:02 355.96 74.00 281.95 5305.92 109861.56 07:23:01 303.73 35.33 268.40 1830.88 90672.77 07:24:01 231.01 0.82 230.19 10.66 44766.28 07:25:02 44.38 12.30 32.08 837.19 4768.94 Average: 233.47 30.59 202.88 1996.77 62398.86 07:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:22:02 30187100 31727640 2752120 8.36 66436 1786880 1380748 4.06 820860 1646564 168012 07:23:01 28971296 31207696 3967924 12.05 96580 2426436 1792768 5.27 1366644 2256972 146456 07:24:01 26842504 29924168 6096716 18.51 143128 3119468 2080684 6.12 2721452 2881820 19688 07:25:02 28212264 31634324 4726956 14.35 148056 3442924 1398544 4.11 1204076 3040320 219956 Average: 28553291 31123457 4385929 13.32 113550 2693927 1663186 4.89 1528258 2456419 138528 07:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:22:02 ens3 315.41 222.01 1744.82 72.25 0.00 0.00 0.00 0.00 07:22:02 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 07:22:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:23:01 ens3 357.19 303.12 4378.39 44.81 0.00 0.00 0.00 0.00 07:23:01 lo 1.42 1.42 0.19 0.19 0.00 0.00 0.00 0.00 07:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:24:01 ens3 79.66 54.87 733.30 8.55 0.00 0.00 0.00 0.00 07:24:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 07:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:25:02 ens3 179.89 146.23 1442.54 32.27 0.00 0.00 0.00 0.00 07:25:02 lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 07:25:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 232.51 181.04 2065.07 39.45 0.00 0.00 0.00 0.00 Average: lo 1.04 1.04 0.12 0.12 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-v1-8c-8g-2732) 11/12/26 _x86_64_ (8 CPU) 07:20:52 LINUX RESTART (8 CPU) 07:21:01 CPU %user %nice %system %iowait %steal %idle 07:22:02 all 9.60 0.00 1.35 2.71 0.01 86.34 07:22:02 0 20.32 0.00 4.03 4.48 0.02 71.15 07:22:02 1 3.26 0.00 0.95 4.24 0.02 91.53 07:22:02 2 2.39 0.00 0.65 1.60 0.00 95.36 07:22:02 3 4.38 0.00 0.49 0.28 0.00 94.85 07:22:02 4 3.94 0.00 0.80 5.86 0.00 89.40 07:22:02 5 6.74 0.00 0.72 0.42 0.00 92.12 07:22:02 6 22.28 0.00 2.01 3.72 0.02 71.98 07:22:02 7 13.51 0.00 1.09 1.02 0.02 84.37 07:23:01 all 14.08 0.00 1.60 1.82 0.01 82.49 07:23:01 0 15.72 0.00 1.15 0.92 0.00 82.21 07:23:01 1 33.87 0.00 1.60 0.93 0.03 63.57 07:23:01 2 9.46 0.00 1.17 0.93 0.00 88.44 07:23:01 3 14.11 0.00 1.54 0.20 0.00 84.14 07:23:01 4 7.46 0.00 2.57 7.34 0.00 82.62 07:23:01 5 8.78 0.00 0.99 0.36 0.00 89.87 07:23:01 6 11.99 0.00 1.66 0.17 0.00 86.18 07:23:01 7 11.24 0.00 2.06 3.73 0.00 82.97 07:24:01 all 23.25 0.00 2.32 0.75 0.01 73.67 07:24:01 0 41.37 0.00 3.05 0.00 0.03 55.54 07:24:01 1 24.73 0.00 1.44 0.15 0.00 73.68 07:24:01 2 27.76 0.00 1.80 1.05 0.02 69.37 07:24:01 3 21.89 0.00 0.94 0.08 0.02 77.07 07:24:01 4 18.56 0.00 2.14 0.80 0.02 78.49 07:24:01 5 21.64 0.00 1.66 0.00 0.02 76.68 07:24:01 6 10.16 0.00 4.10 0.02 0.02 85.70 07:24:01 7 19.60 0.00 3.52 3.89 0.02 72.97 07:25:02 all 26.22 0.00 1.26 0.11 0.02 72.39 07:25:02 0 22.71 0.00 0.98 0.00 0.02 76.29 07:25:02 1 30.19 0.00 1.34 0.07 0.03 68.37 07:25:02 2 34.43 0.00 0.73 0.02 0.02 64.80 07:25:02 3 25.25 0.00 1.92 0.07 0.02 72.75 07:25:02 4 21.99 0.00 1.72 0.50 0.02 75.78 07:25:02 5 33.96 0.00 1.08 0.12 0.03 64.81 07:25:02 6 17.58 0.00 0.82 0.02 0.00 81.59 07:25:02 7 23.70 0.00 1.47 0.05 0.03 74.75 Average: all 18.31 0.00 1.63 1.34 0.01 78.70 Average: 0 25.10 0.00 2.31 1.35 0.02 71.23 Average: 1 22.96 0.00 1.33 1.35 0.02 74.33 Average: 2 18.55 0.00 1.09 0.90 0.01 79.45 Average: 3 16.43 0.00 1.22 0.16 0.01 82.18 Average: 4 13.01 0.00 1.80 3.61 0.01 81.57 Average: 5 17.83 0.00 1.11 0.22 0.01 80.82 Average: 6 15.52 0.00 2.15 0.98 0.01 81.34 Average: 7 17.05 0.00 2.04 2.17 0.02 78.74