---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3640 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 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 807 28688 0 2671 30909 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:e8:5c:45 brd ff:ff:ff:ff:ff:ff inet 10.30.107.68/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86172sec preferred_lft 86172sec inet6 fe80::f816:3eff:fee8:5c45/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b0:ac:5b:88 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:b0ff:feac:5b88/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3640) 09/21/26 _x86_64_ (8 CPU) 06:14:35 LINUX RESTART (8 CPU) 06:15:01 tps rtps wtps bread/s bwrtn/s 06:16:01 270.53 30.44 240.09 986.34 68119.96 06:17:01 180.40 8.98 171.42 1633.06 83797.37 06:18:01 161.41 0.43 160.97 42.66 31208.40 Average: 204.12 13.29 190.83 887.36 61042.30 06:15:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:16:01 30071816 31697592 2867396 8.71 72532 1862280 1446676 4.26 861136 1713808 213036 06:17:01 29242524 31706240 3696688 11.22 102984 2614400 1569156 4.62 939692 2356652 274776 06:18:01 29377680 31648800 3561532 10.81 116960 2425852 1471884 4.33 1047136 2140956 28388 Average: 29564007 31684211 3375205 10.25 97492 2300844 1495905 4.40 949321 2070472 172067 06:15:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:16:01 ens3 300.47 198.30 1824.36 68.05 0.00 0.00 0.00 0.00 06:16:01 lo 1.20 1.20 0.14 0.14 0.00 0.00 0.00 0.00 06:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:17:01 ens3 211.65 106.67 3121.77 17.79 0.00 0.00 0.00 0.00 06:17:01 lo 2.67 2.67 0.30 0.30 0.00 0.00 0.00 0.00 06:17:01 vethf4cd307 62.39 141.04 7.38 2444.48 0.00 0.00 0.00 0.20 06:17:01 docker0 62.39 140.89 6.52 2444.47 0.00 0.00 0.00 0.00 06:18:01 ens3 142.18 195.03 100.76 1344.61 0.00 0.00 0.00 0.00 06:18:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 06:18:01 docker0 12.60 17.08 1.39 82.31 0.00 0.00 0.00 0.00 Average: ens3 218.10 166.67 1682.30 476.79 0.00 0.00 0.00 0.00 Average: lo 1.73 1.73 0.19 0.19 0.00 0.00 0.00 0.00 Average: docker0 24.99 52.65 2.64 842.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3640) 09/21/26 _x86_64_ (8 CPU) 06:14:35 LINUX RESTART (8 CPU) 06:15:01 CPU %user %nice %system %iowait %steal %idle 06:16:01 all 10.78 0.00 0.98 2.30 0.01 85.94 06:16:01 0 10.95 0.00 0.60 0.30 0.00 88.15 06:16:01 1 11.63 0.00 1.13 5.25 0.00 81.98 06:16:01 2 4.18 0.00 0.52 3.18 0.00 92.12 06:16:01 3 2.47 0.00 0.37 0.03 0.00 97.12 06:16:01 4 8.18 0.00 1.59 3.25 0.00 86.98 06:16:01 5 30.02 0.00 1.17 0.94 0.00 67.87 06:16:01 6 15.98 0.00 1.89 0.75 0.00 81.38 06:16:01 7 2.87 0.00 0.55 4.73 0.00 91.85 06:17:01 all 9.70 0.00 1.76 1.45 0.00 87.09 06:17:01 0 2.42 0.00 0.63 4.74 0.00 92.20 06:17:01 1 35.91 0.00 5.75 1.39 0.02 56.94 06:17:01 2 5.14 0.00 1.57 2.51 0.00 90.78 06:17:01 3 7.22 0.00 1.06 0.03 0.00 91.69 06:17:01 4 4.82 0.00 1.10 0.52 0.00 93.57 06:17:01 5 12.25 0.00 1.96 2.29 0.02 83.48 06:17:01 6 3.05 0.00 0.95 0.08 0.00 95.92 06:17:01 7 6.80 0.00 1.05 0.03 0.00 92.11 06:18:01 all 11.44 0.00 1.67 0.51 0.01 86.37 06:18:01 0 11.66 0.00 1.54 0.60 0.02 86.18 06:18:01 1 5.38 0.00 1.65 0.13 0.02 92.82 06:18:01 2 10.80 0.00 2.38 1.01 0.00 85.81 06:18:01 3 7.11 0.00 0.79 0.00 0.00 92.10 06:18:01 4 6.59 0.00 2.23 2.26 0.00 88.92 06:18:01 5 28.71 0.00 1.83 0.03 0.02 69.42 06:18:01 6 12.01 0.00 1.32 0.02 0.02 86.64 06:18:01 7 9.40 0.00 1.66 0.00 0.00 88.94 Average: all 10.64 0.00 1.47 1.42 0.01 86.47 Average: 0 8.34 0.00 0.92 1.88 0.01 88.85 Average: 1 17.64 0.00 2.84 2.26 0.01 77.25 Average: 2 6.70 0.00 1.49 2.23 0.00 89.58 Average: 3 5.61 0.00 0.74 0.02 0.00 93.63 Average: 4 6.53 0.00 1.64 2.01 0.00 89.83 Average: 5 23.66 0.00 1.65 1.09 0.01 73.59 Average: 6 10.34 0.00 1.39 0.28 0.01 87.98 Average: 7 6.36 0.00 1.09 1.59 0.00 90.97