---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4352 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 854 28392 0 2920 30857 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:94:a1:6e brd ff:ff:ff:ff:ff:ff inet 10.30.106.109/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86162sec preferred_lft 86162sec inet6 fe80::f816:3eff:fe94:a16e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cb:bb:c0:30 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:cbff:febb:c030/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4352) 10/23/26 _x86_64_ (8 CPU) 05:39:35 LINUX RESTART (8 CPU) 05:40:01 tps rtps wtps bread/s bwrtn/s 05:41:01 335.29 66.09 269.19 4276.57 51884.57 05:42:01 156.74 8.67 148.08 1578.14 31779.77 05:43:01 231.11 0.30 230.81 26.13 59396.23 Average: 241.05 25.02 216.03 1960.41 47687.09 05:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:41:01 30137488 31699680 2801732 8.51 67424 1807292 1422132 4.18 848068 1667168 168356 05:42:01 28978356 31595220 3960864 12.02 92376 2794308 1685336 4.96 1051788 2525348 559568 05:43:01 29049604 31560484 3889616 11.81 123580 2652832 1544060 4.54 1106016 2397572 1276 Average: 29388483 31618461 3550737 10.78 94460 2418144 1550509 4.56 1001957 2196696 243067 05:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:41:01 lo 1.67 1.67 0.19 0.19 0.00 0.00 0.00 0.00 05:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:41:01 ens3 279.16 214.93 1792.36 73.80 0.00 0.00 0.00 0.00 05:42:01 lo 2.87 2.87 0.32 0.32 0.00 0.00 0.00 0.00 05:42:01 docker0 145.69 316.68 8.76 4073.43 0.00 0.00 0.00 0.00 05:42:01 ens3 469.36 238.96 5710.51 24.13 0.00 0.00 0.00 0.00 05:42:01 veth110cc6c 145.69 316.81 10.75 4073.44 0.00 0.00 0.00 0.33 05:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:43:01 docker0 40.46 74.29 5.18 1191.97 0.00 0.00 0.00 0.00 05:43:01 ens3 96.27 58.92 1200.93 11.79 0.00 0.00 0.00 0.00 Average: lo 1.51 1.51 0.17 0.17 0.00 0.00 0.00 0.00 Average: docker0 62.05 130.32 4.65 1755.04 0.00 0.00 0.00 0.00 Average: ens3 281.59 170.94 2901.20 36.58 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4352) 10/23/26 _x86_64_ (8 CPU) 05:39:35 LINUX RESTART (8 CPU) 05:40:01 CPU %user %nice %system %iowait %steal %idle 05:41:01 all 9.93 0.00 1.17 3.12 0.01 85.78 05:41:01 0 30.08 0.00 1.97 1.30 0.02 66.63 05:41:01 1 6.99 0.00 1.00 0.43 0.00 91.58 05:41:01 2 20.50 0.00 1.52 0.80 0.02 77.16 05:41:01 3 3.27 0.00 0.70 0.18 0.00 95.85 05:41:01 4 2.24 0.00 0.79 7.95 0.00 89.02 05:41:01 5 5.55 0.00 0.65 9.58 0.00 84.22 05:41:01 6 6.29 0.00 1.53 0.58 0.02 91.57 05:41:01 7 4.47 0.00 1.17 4.10 0.00 90.26 05:42:01 all 9.06 0.00 1.67 1.03 0.01 88.22 05:42:01 0 4.14 0.00 1.26 0.22 0.02 94.37 05:42:01 1 26.31 0.00 2.46 0.87 0.03 70.33 05:42:01 2 10.70 0.00 1.72 0.13 0.02 87.43 05:42:01 3 2.26 0.00 0.80 0.12 0.02 96.80 05:42:01 4 7.93 0.00 1.91 5.37 0.02 84.79 05:42:01 5 5.80 0.00 1.36 0.77 0.02 92.05 05:42:01 6 5.92 0.00 1.61 0.47 0.00 92.01 05:42:01 7 9.47 0.00 2.26 0.34 0.02 87.91 05:43:01 all 10.16 0.00 2.15 1.02 0.01 86.66 05:43:01 0 2.80 0.00 0.98 0.40 0.00 95.81 05:43:01 1 3.75 0.00 1.88 0.18 0.00 94.18 05:43:01 2 2.41 0.00 2.20 4.98 0.00 90.42 05:43:01 3 2.21 0.00 0.94 0.39 0.00 96.46 05:43:01 4 4.97 0.00 2.03 1.21 0.00 91.80 05:43:01 5 3.15 0.00 0.72 0.60 0.00 95.53 05:43:01 6 45.29 0.00 6.76 0.33 0.03 47.58 05:43:01 7 16.61 0.00 1.66 0.07 0.02 81.65 Average: all 9.72 0.00 1.66 1.72 0.01 86.89 Average: 0 12.34 0.00 1.40 0.64 0.01 85.60 Average: 1 12.34 0.00 1.78 0.50 0.01 85.37 Average: 2 11.21 0.00 1.81 1.97 0.01 84.99 Average: 3 2.58 0.00 0.82 0.23 0.01 96.37 Average: 4 5.05 0.00 1.57 4.84 0.01 88.53 Average: 5 4.83 0.00 0.91 3.66 0.01 90.60 Average: 6 19.17 0.00 3.30 0.46 0.02 77.05 Average: 7 10.18 0.00 1.70 1.51 0.01 86.61