---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4306 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 831 26086 0 5248 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:07:7c:19 brd ff:ff:ff:ff:ff:ff inet 10.30.106.106/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86107sec preferred_lft 86107sec inet6 fe80::f816:3eff:fe07:7c19/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b4:84:dc:ca 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:b4ff:fe84:dcca/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-4306) 09/23/26 _x86_64_ (8 CPU) 01:14:25 LINUX RESTART (8 CPU) 01:15:01 tps rtps wtps bread/s bwrtn/s 01:16:01 137.52 9.48 128.04 257.65 95109.90 01:17:01 665.72 11.66 654.06 1682.92 95387.44 01:18:01 438.33 0.08 438.24 12.53 122226.70 01:19:01 101.30 0.68 100.62 60.12 14787.40 Average: 335.71 5.48 330.23 503.30 81878.41 01:15:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:16:01 30006760 31676160 2932460 8.90 73100 1903736 1446080 4.25 886404 1751484 238664 01:17:01 27034068 31686796 5905152 17.93 120188 4638384 1508056 4.44 980664 4370648 1060876 01:18:01 26805484 31546004 6133736 18.62 151068 4682084 1791048 5.27 1154348 4408340 25368 01:19:01 26754088 31661272 6185132 18.78 155620 4833584 1464548 4.31 1085120 4523764 27852 Average: 27650100 31642558 5289120 16.06 124994 4014447 1552433 4.57 1026634 3763559 338190 01:15:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:16:01 lo 1.07 1.07 0.13 0.13 0.00 0.00 0.00 0.00 01:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:16:01 ens3 123.43 80.46 1330.24 12.82 0.00 0.00 0.00 0.00 01:17:01 lo 2.60 2.60 0.28 0.28 0.00 0.00 0.00 0.00 01:17:01 docker0 204.48 383.54 11.07 7046.64 0.00 0.00 0.00 0.00 01:17:01 ens3 540.38 291.58 8884.98 26.38 0.00 0.00 0.00 0.00 01:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:18:01 vethe4c95c3 16.60 22.48 3.11 121.59 0.00 0.00 0.00 0.01 01:18:01 docker0 20.43 26.75 3.16 158.53 0.00 0.00 0.00 0.00 01:18:01 ens3 39.49 32.33 162.09 6.41 0.00 0.00 0.00 0.00 01:19:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 01:19:01 docker0 25.71 46.06 2.09 646.99 0.00 0.00 0.00 0.00 01:19:01 ens3 72.57 46.61 661.86 15.44 0.00 0.00 0.00 0.00 Average: lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 Average: docker0 62.65 114.08 4.08 1962.96 0.00 0.00 0.00 0.00 Average: ens3 193.96 112.74 2759.73 15.26 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4306) 09/23/26 _x86_64_ (8 CPU) 01:14:25 LINUX RESTART (8 CPU) 01:15:01 CPU %user %nice %system %iowait %steal %idle 01:16:01 all 8.44 0.00 0.62 1.90 0.00 89.03 01:16:01 0 1.80 0.00 0.12 6.75 0.00 91.33 01:16:01 1 21.01 0.00 1.52 0.65 0.00 76.82 01:16:01 2 4.78 0.00 0.43 0.17 0.00 94.61 01:16:01 3 0.64 0.00 0.50 6.63 0.00 92.24 01:16:01 4 11.49 0.00 0.73 0.23 0.00 87.55 01:16:01 5 1.25 0.00 0.10 0.02 0.00 98.63 01:16:01 6 19.57 0.00 1.12 0.57 0.00 78.75 01:16:01 7 6.96 0.00 0.47 0.20 0.00 92.37 01:17:01 all 8.52 0.00 3.19 1.44 0.01 86.83 01:17:01 0 3.24 0.00 2.76 1.96 0.00 92.04 01:17:01 1 6.40 0.00 3.35 0.12 0.02 90.11 01:17:01 2 11.01 0.00 3.03 0.13 0.00 85.83 01:17:01 3 3.30 0.00 3.29 3.49 0.00 89.92 01:17:01 4 23.09 0.00 2.90 0.99 0.02 73.00 01:17:01 5 2.82 0.00 2.91 0.62 0.00 93.65 01:17:01 6 14.27 0.00 4.73 3.74 0.02 77.25 01:17:01 7 4.11 0.00 2.61 0.52 0.02 92.74 01:18:01 all 10.98 0.00 3.90 1.14 0.01 83.97 01:18:01 0 7.52 0.00 4.17 0.24 0.00 88.08 01:18:01 1 7.52 0.00 3.68 2.80 0.00 85.99 01:18:01 2 24.32 0.00 3.86 0.02 0.02 71.79 01:18:01 3 8.57 0.00 4.72 2.11 0.02 84.59 01:18:01 4 11.44 0.00 3.57 0.03 0.00 84.95 01:18:01 5 14.96 0.00 5.42 3.21 0.00 76.41 01:18:01 6 6.00 0.00 2.31 0.15 0.02 91.52 01:18:01 7 7.65 0.00 3.45 0.50 0.00 88.40 01:19:01 all 10.84 0.00 1.59 0.21 0.01 87.35 01:19:01 0 16.54 0.00 2.89 0.20 0.02 80.36 01:19:01 1 1.99 0.00 0.97 0.07 0.00 96.98 01:19:01 2 11.70 0.00 1.49 0.02 0.00 86.79 01:19:01 3 15.44 0.00 1.19 0.07 0.02 83.28 01:19:01 4 11.81 0.00 2.00 0.00 0.02 86.17 01:19:01 5 9.54 0.00 1.50 0.25 0.02 88.68 01:19:01 6 5.11 0.00 1.49 0.03 0.00 93.36 01:19:01 7 14.59 0.00 1.15 1.02 0.02 83.22 Average: all 9.70 0.00 2.32 1.17 0.01 86.80 Average: 0 7.28 0.00 2.48 2.29 0.00 87.95 Average: 1 9.23 0.00 2.38 0.91 0.00 87.48 Average: 2 12.92 0.00 2.20 0.08 0.00 84.80 Average: 3 7.01 0.00 2.43 3.06 0.01 87.49 Average: 4 14.45 0.00 2.30 0.31 0.01 82.93 Average: 5 7.14 0.00 2.48 1.02 0.00 89.36 Average: 6 11.24 0.00 2.41 1.12 0.01 85.23 Average: 7 8.33 0.00 1.92 0.56 0.01 89.18