---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4340 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 13G 143G 9% / 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 834 26063 0 5268 30877 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:6f:df:50 brd ff:ff:ff:ff:ff:ff inet 10.30.107.141/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86123sec preferred_lft 86123sec inet6 fe80::f816:3eff:fe6f:df50/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c8:73:07:11 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:c8ff:fe73:711/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4340) 10/23/26 _x86_64_ (8 CPU) 05:38:32 LINUX RESTART (8 CPU) 05:39:01 tps rtps wtps bread/s bwrtn/s 05:40:01 325.83 26.41 299.42 865.99 92256.09 05:41:01 456.56 21.93 434.63 1756.37 143499.82 05:42:01 178.47 0.00 178.47 0.00 87974.67 05:43:01 97.02 0.98 96.03 59.99 14328.01 Average: 264.47 12.33 252.14 670.59 84514.65 05:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:40:01 29948892 31651092 2990328 9.08 74244 1932668 1492232 4.39 906388 1778900 280028 05:41:01 26336844 31665684 6602376 20.04 122548 5291504 1670900 4.92 1010444 5015820 637400 05:42:01 26746812 31537772 6192408 18.80 153244 4725900 1793912 5.28 1162020 4451404 51612 05:43:01 26674336 31601484 6264884 19.02 156984 4849140 1514288 4.46 1140432 4540956 29104 Average: 27426721 31614008 5512499 16.74 126755 4199803 1617833 4.76 1054821 3946770 249536 05:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:40:01 lo 1.20 1.20 0.14 0.14 0.00 0.00 0.00 0.00 05:40:01 ens3 186.00 112.71 1559.16 47.51 0.00 0.00 0.00 0.00 05:41:01 docker0 247.36 397.83 13.23 7077.61 0.00 0.00 0.00 0.00 05:41:01 lo 2.60 2.60 0.28 0.28 0.00 0.00 0.00 0.00 05:41:01 ens3 599.22 341.88 8870.18 30.64 0.00 0.00 0.00 0.00 05:42:01 docker0 25.35 50.94 4.15 597.67 0.00 0.00 0.00 0.00 05:42:01 veth0e65c82 23.03 47.48 4.26 560.78 0.00 0.00 0.00 0.05 05:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:42:01 ens3 69.89 43.29 602.03 9.23 0.00 0.00 0.00 0.00 05:43:01 docker0 13.96 18.06 0.75 209.92 0.00 0.00 0.00 0.00 05:43:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 05:43:01 ens3 39.61 29.53 224.64 7.26 0.00 0.00 0.00 0.00 Average: docker0 71.67 116.71 4.53 1971.30 0.00 0.00 0.00 0.00 Average: lo 1.05 1.05 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 223.68 131.85 2814.00 23.66 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4340) 10/23/26 _x86_64_ (8 CPU) 05:38:32 LINUX RESTART (8 CPU) 05:39:01 CPU %user %nice %system %iowait %steal %idle 05:40:01 all 9.87 0.00 0.84 2.39 0.01 86.90 05:40:01 0 6.42 0.00 0.90 4.78 0.00 87.90 05:40:01 1 3.67 0.00 0.94 3.91 0.00 91.48 05:40:01 2 25.38 0.00 1.27 0.65 0.00 72.70 05:40:01 3 20.67 0.00 1.39 0.70 0.02 77.22 05:40:01 4 2.84 0.00 0.45 1.79 0.00 94.92 05:40:01 5 7.66 0.00 0.68 0.28 0.00 91.38 05:40:01 6 10.03 0.00 0.63 6.87 0.00 82.47 05:40:01 7 2.32 0.00 0.50 0.12 0.00 97.06 05:41:01 all 8.73 0.00 3.74 2.06 0.01 85.46 05:41:01 0 8.04 0.00 2.29 1.77 0.00 87.90 05:41:01 1 9.37 0.00 4.06 0.27 0.02 86.29 05:41:01 2 5.84 0.00 2.74 0.30 0.02 91.10 05:41:01 3 5.22 0.00 3.81 0.89 0.00 90.09 05:41:01 4 2.22 0.00 5.50 6.78 0.02 85.49 05:41:01 5 21.53 0.00 4.20 3.18 0.02 71.08 05:41:01 6 12.07 0.00 2.94 2.98 0.02 81.99 05:41:01 7 5.61 0.00 4.32 0.35 0.00 89.71 05:42:01 all 10.98 0.00 3.59 0.81 0.01 84.61 05:42:01 0 6.61 0.00 2.14 0.39 0.02 90.84 05:42:01 1 12.75 0.00 2.98 0.49 0.00 83.78 05:42:01 2 7.73 0.00 3.94 0.05 0.00 88.27 05:42:01 3 12.71 0.00 2.96 0.03 0.02 84.28 05:42:01 4 6.86 0.00 3.26 0.12 0.00 89.75 05:42:01 5 16.71 0.00 4.80 5.17 0.02 73.31 05:42:01 6 12.59 0.00 3.62 0.07 0.00 83.72 05:42:01 7 11.90 0.00 4.98 0.17 0.02 82.93 05:43:01 all 11.12 0.00 1.44 0.28 0.01 87.15 05:43:01 0 14.93 0.00 1.65 0.08 0.00 83.33 05:43:01 1 3.03 0.00 0.84 1.25 0.00 94.88 05:43:01 2 4.50 0.00 1.30 0.00 0.00 94.20 05:43:01 3 1.72 0.00 0.79 0.02 0.00 97.48 05:43:01 4 46.16 0.00 3.44 0.62 0.03 49.76 05:43:01 5 8.87 0.00 1.32 0.22 0.00 89.59 05:43:01 6 3.72 0.00 0.97 0.00 0.00 95.31 05:43:01 7 5.97 0.00 1.29 0.00 0.00 92.74 Average: all 10.18 0.00 2.40 1.38 0.01 86.03 Average: 0 9.00 0.00 1.75 1.76 0.00 87.49 Average: 1 7.20 0.00 2.20 1.48 0.00 89.11 Average: 2 10.87 0.00 2.31 0.25 0.00 86.56 Average: 3 10.08 0.00 2.23 0.41 0.01 87.27 Average: 4 14.57 0.00 3.16 2.32 0.01 79.94 Average: 5 13.67 0.00 2.75 2.21 0.01 81.37 Average: 6 9.59 0.00 2.04 2.48 0.00 85.89 Average: 7 6.45 0.00 2.77 0.16 0.00 90.62