---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3832 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 13G 143G 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 831 26672 0 4663 30880 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:05:32:5e brd ff:ff:ff:ff:ff:ff inet 10.30.106.127/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86053sec preferred_lft 86053sec inet6 fe80::f816:3eff:fe05:325e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:09:60:97:78 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 inet6 fe80::42:9ff:fe60:9778/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3832) 09/21/26 _x86_64_ (8 CPU) 09:10:43 LINUX RESTART (8 CPU) 09:11:02 tps rtps wtps bread/s bwrtn/s 09:12:01 379.82 71.60 308.22 4889.61 116975.16 09:13:01 182.54 9.40 173.14 1633.59 103668.72 09:14:01 784.64 0.22 784.42 1.73 50778.34 09:15:01 516.36 0.02 516.35 0.13 48444.99 09:16:01 210.81 0.52 210.30 54.12 39699.92 Average: 414.98 16.16 398.81 1303.80 71761.34 09:11:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:12:01 30101028 31684948 2838192 8.62 68996 1825652 1434636 4.22 865204 1685472 185232 09:13:01 28455532 31395192 4483688 13.61 101240 3110320 1921316 5.65 1347804 2754204 591540 09:14:01 26878732 30799824 6060488 18.40 151612 3869016 2536344 7.46 1964520 3512728 57780 09:15:01 25864080 31668192 7075140 21.48 239128 5489648 1550780 4.56 1353432 4978704 736080 09:16:01 27380968 31684948 5558252 16.87 242304 4150976 1472628 4.33 1210300 3781048 26440 Average: 27736068 31446621 5203152 15.80 160656 3689122 1783141 5.25 1348252 3342431 319414 09:11:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:12:01 lo 2.03 2.03 0.22 0.22 0.00 0.00 0.00 0.00 09:12:01 ens3 346.94 253.04 1880.97 76.75 0.00 0.00 0.00 0.00 09:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:13:01 veth1d71282 94.03 155.79 13.32 1794.79 0.00 0.00 0.00 0.15 09:13:01 lo 2.73 2.73 0.26 0.26 0.00 0.00 0.00 0.00 09:13:01 ens3 369.29 190.12 6015.25 24.01 0.00 0.00 0.00 0.00 09:13:01 docker0 134.51 270.94 14.28 4322.77 0.00 0.00 0.00 0.00 09:14:01 veth1d71282 119.44 210.89 22.30 2158.66 0.00 0.00 0.00 0.18 09:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:14:01 ens3 212.53 120.66 2159.17 23.17 0.00 0.00 0.00 0.00 09:14:01 docker0 119.44 210.88 20.67 2158.66 0.00 0.00 0.00 0.00 09:15:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:15:01 ens3 11.48 10.78 25.84 1.03 0.00 0.00 0.00 0.00 09:15:01 docker0 10.65 11.01 0.64 25.74 0.00 0.00 0.00 0.00 09:16:01 lo 3.93 3.93 0.36 0.36 0.00 0.00 0.00 0.00 09:16:01 ens3 44.26 30.09 487.92 24.29 0.00 0.00 0.00 0.00 09:16:01 docker0 8.23 20.15 0.56 443.32 0.00 0.00 0.00 0.00 Average: lo 1.78 1.78 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 196.40 120.50 2114.61 29.69 0.00 0.00 0.00 0.00 Average: docker0 54.75 102.95 7.25 1394.80 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3832) 09/21/26 _x86_64_ (8 CPU) 09:10:43 LINUX RESTART (8 CPU) 09:11:02 CPU %user %nice %system %iowait %steal %idle 09:12:01 all 11.23 0.00 1.41 2.47 0.01 84.88 09:12:01 0 6.38 0.00 0.66 0.49 0.02 92.45 09:12:01 1 12.93 0.00 1.51 3.08 0.02 82.46 09:12:01 2 3.17 0.00 1.14 0.10 0.00 95.59 09:12:01 3 22.87 0.00 1.81 2.40 0.02 72.91 09:12:01 4 17.93 0.00 2.80 0.39 0.02 78.87 09:12:01 5 11.65 0.00 1.12 9.16 0.00 78.06 09:12:01 6 11.13 0.00 0.93 0.17 0.00 87.77 09:12:01 7 3.79 0.00 1.39 3.99 0.02 90.81 09:13:01 all 12.10 0.00 2.58 1.15 0.01 84.16 09:13:01 0 4.31 0.00 1.60 0.07 0.00 94.02 09:13:01 1 6.99 0.00 3.14 0.05 0.00 89.82 09:13:01 2 9.48 0.00 1.67 0.08 0.00 88.78 09:13:01 3 24.95 0.00 3.26 0.40 0.02 71.37 09:13:01 4 12.73 0.00 2.60 0.65 0.00 84.01 09:13:01 5 19.34 0.00 3.37 4.81 0.02 72.45 09:13:01 6 7.84 0.00 2.98 3.07 0.02 86.09 09:13:01 7 11.11 0.00 1.94 0.10 0.02 86.83 09:14:01 all 15.25 0.00 2.51 0.88 0.01 81.34 09:14:01 0 94.48 0.00 4.02 0.00 0.07 1.43 09:14:01 1 5.94 0.00 3.14 4.40 0.02 86.51 09:14:01 2 1.90 0.00 0.13 0.00 0.00 97.96 09:14:01 3 2.28 0.00 4.03 0.91 0.00 92.78 09:14:01 4 1.63 0.00 5.23 0.30 0.02 92.82 09:14:01 5 4.50 0.00 2.39 0.57 0.00 92.55 09:14:01 6 5.92 0.00 1.02 0.90 0.00 92.16 09:14:01 7 5.09 0.00 0.15 0.00 0.00 94.76 09:15:01 all 13.73 0.00 3.87 0.63 0.01 81.76 09:15:01 0 21.99 0.00 2.46 0.40 0.02 75.13 09:15:01 1 8.56 0.00 3.88 0.37 0.00 87.19 09:15:01 2 26.26 0.00 4.42 0.08 0.02 69.22 09:15:01 3 17.10 0.00 4.99 0.40 0.02 77.49 09:15:01 4 12.93 0.00 4.02 0.22 0.00 82.83 09:15:01 5 8.14 0.00 4.48 1.27 0.03 86.07 09:15:01 6 6.00 0.00 2.67 0.22 0.00 91.11 09:15:01 7 8.87 0.00 4.05 2.03 0.00 85.05 09:16:01 all 19.29 0.00 3.03 0.41 0.01 77.26 09:16:01 0 7.86 0.00 2.09 0.03 0.00 90.02 09:16:01 1 25.70 0.00 5.60 0.35 0.03 68.31 09:16:01 2 28.68 0.00 2.59 0.07 0.02 68.64 09:16:01 3 24.64 0.00 1.69 0.00 0.00 73.67 09:16:01 4 19.56 0.00 2.99 0.20 0.02 77.24 09:16:01 5 13.95 0.00 2.16 0.99 0.00 82.90 09:16:01 6 17.67 0.00 2.66 0.12 0.02 79.53 09:16:01 7 16.26 0.00 4.52 1.50 0.02 77.71 Average: all 14.33 0.00 2.68 1.10 0.01 81.87 Average: 0 27.13 0.00 2.17 0.20 0.02 70.48 Average: 1 12.03 0.00 3.46 1.65 0.01 82.85 Average: 2 13.89 0.00 1.99 0.07 0.01 84.05 Average: 3 18.37 0.00 3.16 0.82 0.01 77.65 Average: 4 12.95 0.00 3.53 0.35 0.01 83.16 Average: 5 11.52 0.00 2.71 3.34 0.01 82.42 Average: 6 9.71 0.00 2.06 0.90 0.01 87.33 Average: 7 9.03 0.00 2.41 1.52 0.01 87.04