---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-14822 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 846 28658 0 2662 30884 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:b8:e6:68 brd ff:ff:ff:ff:ff:ff inet 10.30.106.103/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86151sec preferred_lft 86151sec inet6 fe80::f816:3eff:feb8:e668/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:03:93:e6:5e 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-14822) 08/02/26 _x86_64_ (8 CPU) 04:22:22 LINUX RESTART (8 CPU) 04:23:02 tps rtps wtps bread/s bwrtn/s 04:24:01 293.63 22.01 271.61 732.49 70204.78 04:25:01 170.72 19.06 151.66 470.59 72177.84 04:26:01 34.98 4.80 30.18 423.66 5386.30 Average: 165.73 15.25 150.48 541.18 49139.30 04:23:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:24:01 29996860 31677888 2942360 8.93 73800 1913660 1457372 4.29 882824 1759376 247668 04:25:01 29285524 31176540 3653696 11.09 90336 2094948 2189456 6.44 1403744 1921464 18984 04:26:01 29314220 31593956 3625000 11.01 93904 2473232 1469924 4.32 1170816 2114716 268568 Average: 29532201 31482795 3407019 10.34 86013 2160613 1705584 5.02 1152461 1931852 178407 04:23:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:24:01 ens3 78.04 53.26 1323.67 9.31 0.00 0.00 0.00 0.00 04:24:01 lo 1.08 1.08 0.13 0.13 0.00 0.00 0.00 0.00 04:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:25:01 ens3 254.76 234.11 1473.18 70.12 0.00 0.00 0.00 0.00 04:25:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 04:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:26:01 ens3 828.45 536.76 2097.87 1465.89 0.00 0.00 0.00 0.00 04:26:01 lo 1.53 1.53 0.14 0.14 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: ens3 388.81 275.95 1633.29 517.93 0.00 0.00 0.00 0.00 Average: lo 1.09 1.09 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-14822) 08/02/26 _x86_64_ (8 CPU) 04:22:22 LINUX RESTART (8 CPU) 04:23:02 CPU %user %nice %system %iowait %steal %idle 04:24:01 all 8.59 0.00 0.70 5.56 0.03 85.12 04:24:01 0 0.19 0.00 0.07 0.10 0.00 99.64 04:24:01 1 2.45 0.00 0.26 0.72 0.02 96.56 04:24:01 2 22.38 0.00 1.41 5.71 0.05 70.44 04:24:01 3 16.50 0.00 1.19 3.48 0.03 78.79 04:24:01 4 0.07 0.00 0.31 27.19 0.05 72.39 04:24:01 5 17.39 0.00 0.97 2.68 0.03 78.93 04:24:01 6 3.02 0.00 0.20 0.15 0.00 96.63 04:24:01 7 6.70 0.00 1.22 4.55 0.02 87.51 04:25:01 all 11.96 0.00 1.00 2.82 0.04 84.19 04:25:01 0 9.65 0.00 0.48 0.40 0.02 89.44 04:25:01 1 9.95 0.00 1.12 4.45 0.05 84.43 04:25:01 2 7.02 0.00 0.95 0.07 0.03 91.92 04:25:01 3 13.49 0.00 0.94 4.27 0.05 81.25 04:25:01 4 11.77 0.00 1.61 10.65 0.05 75.92 04:25:01 5 18.44 0.00 1.72 2.19 0.05 77.61 04:25:01 6 8.85 0.00 0.42 0.03 0.03 90.66 04:25:01 7 16.50 0.00 0.75 0.47 0.07 82.21 04:26:01 all 22.35 0.00 1.42 0.32 0.05 75.85 04:26:01 0 25.99 0.00 1.65 0.23 0.07 72.06 04:26:01 1 30.79 0.00 1.15 0.10 0.07 67.89 04:26:01 2 12.91 0.00 0.80 0.15 0.03 86.11 04:26:01 3 14.15 0.00 1.37 0.95 0.03 83.49 04:26:01 4 31.52 0.00 1.24 0.05 0.07 67.12 04:26:01 5 22.75 0.00 1.59 0.42 0.05 75.20 04:26:01 6 19.35 0.00 1.79 0.02 0.05 78.79 04:26:01 7 21.41 0.00 1.74 0.67 0.05 76.13 Average: all 14.33 0.00 1.04 2.89 0.04 81.70 Average: 0 12.00 0.00 0.74 0.25 0.03 86.99 Average: 1 14.47 0.00 0.85 1.76 0.04 82.88 Average: 2 14.06 0.00 1.05 1.95 0.04 82.90 Average: 3 14.71 0.00 1.16 2.90 0.04 81.19 Average: 4 14.55 0.00 1.05 12.54 0.06 71.80 Average: 5 19.54 0.00 1.43 1.76 0.04 77.23 Average: 6 10.43 0.00 0.81 0.07 0.03 88.66 Average: 7 14.92 0.00 1.24 1.88 0.04 81.92