---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4298 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 14G 142G 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 837 25100 0 6228 30874 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:f3:7d:9f brd ff:ff:ff:ff:ff:ff inet 10.30.107.156/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86039sec preferred_lft 86039sec inet6 fe80::f816:3eff:fef3:7d9f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f6:2d:06:5c 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:f6ff:fe2d:65c/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-4298) 09/23/26 _x86_64_ (8 CPU) 01:13:32 LINUX RESTART (8 CPU) 01:14:02 tps rtps wtps bread/s bwrtn/s 01:15:01 282.14 22.39 259.75 740.76 84993.19 01:16:01 273.05 9.40 263.66 1661.59 95333.18 01:17:01 214.41 0.30 214.11 19.06 83458.58 01:18:01 240.01 0.03 239.98 0.67 42293.75 01:19:01 74.19 0.18 74.00 13.73 14104.58 Average: 216.54 6.41 210.14 486.30 63967.23 01:14:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:15:01 30073756 31680676 2865464 8.70 70164 1846784 1429812 4.21 865864 1706448 197576 01:16:01 27973596 31261028 4965624 15.08 123792 3378288 2036884 5.99 1588096 2931968 303420 01:17:01 26789032 31683276 6150188 18.67 164120 4836836 1512764 4.45 1127020 4461568 35560 01:18:01 25570864 31644272 7368356 22.37 231192 5802580 1620876 4.77 1316848 5337004 64776 01:19:01 25723464 31623364 7215756 21.91 234824 5641756 1494712 4.40 1323308 5200584 1008 Average: 27226142 31578523 5713078 17.34 164818 4301249 1619010 4.76 1244227 3927514 120468 01:14:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:15:01 ens3 144.20 98.56 1363.38 33.90 0.00 0.00 0.00 0.00 01:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:15:01 lo 1.15 1.15 0.14 0.14 0.00 0.00 0.00 0.00 01:16:01 vethbfcb4d9 1.57 2.15 0.18 0.50 0.00 0.00 0.00 0.00 01:16:01 ens3 380.75 197.68 5719.04 21.06 0.00 0.00 0.00 0.00 01:16:01 docker0 23.93 36.99 2.12 331.86 0.00 0.00 0.00 0.00 01:16:01 lo 3.07 3.07 0.37 0.37 0.00 0.00 0.00 0.00 01:17:01 ens3 514.56 271.28 7646.13 21.78 0.00 0.00 0.00 0.00 01:17:01 docker0 71.21 108.80 4.64 870.43 0.00 0.00 0.00 0.00 01:17:01 lo 1.33 1.33 0.21 0.21 0.00 0.00 0.00 0.00 01:18:01 veth14fb849 43.44 94.22 3.72 1492.82 0.00 0.00 0.00 0.12 01:18:01 ens3 237.88 124.88 3542.17 11.67 0.00 0.00 0.00 0.00 01:18:01 docker0 43.44 94.07 3.13 1492.81 0.00 0.00 0.00 0.00 01:18:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 01:19:01 ens3 83.55 60.74 894.32 13.37 0.00 0.00 0.00 0.00 01:19:01 docker0 48.73 68.76 3.07 886.65 0.00 0.00 0.00 0.00 01:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 272.62 150.81 3841.39 20.31 0.00 0.00 0.00 0.00 Average: docker0 37.59 61.93 2.60 718.75 0.00 0.00 0.00 0.00 Average: lo 1.16 1.16 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4298) 09/23/26 _x86_64_ (8 CPU) 01:13:32 LINUX RESTART (8 CPU) 01:14:02 CPU %user %nice %system %iowait %steal %idle 01:15:01 all 8.57 0.00 0.75 2.31 0.01 88.37 01:15:01 0 12.89 0.00 0.81 0.32 0.00 85.98 01:15:01 1 8.28 0.00 0.56 0.20 0.00 90.96 01:15:01 2 21.91 0.00 1.41 5.44 0.02 71.21 01:15:01 3 12.41 0.00 0.75 0.47 0.02 86.36 01:15:01 4 7.90 0.00 0.46 0.29 0.00 91.35 01:15:01 5 1.90 0.00 0.25 0.10 0.00 97.74 01:15:01 6 0.76 0.00 1.24 3.75 0.00 94.25 01:15:01 7 2.52 0.00 0.54 7.90 0.00 89.04 01:16:01 all 24.06 0.00 4.37 1.56 0.01 70.00 01:16:01 0 24.54 0.00 4.65 0.13 0.02 70.66 01:16:01 1 20.93 0.00 3.98 2.58 0.00 72.50 01:16:01 2 22.19 0.00 4.17 3.10 0.02 70.53 01:16:01 3 24.34 0.00 4.14 0.05 0.00 71.47 01:16:01 4 21.36 0.00 3.80 0.65 0.02 74.16 01:16:01 5 33.88 0.00 4.52 0.22 0.02 61.37 01:16:01 6 22.85 0.00 5.85 5.16 0.02 66.12 01:16:01 7 22.40 0.00 3.92 0.54 0.00 73.14 01:17:01 all 29.95 0.00 5.91 1.14 0.01 62.99 01:17:01 0 29.82 0.00 6.18 0.22 0.02 63.76 01:17:01 1 30.06 0.00 5.16 1.05 0.02 63.72 01:17:01 2 30.34 0.00 5.57 0.19 0.00 63.90 01:17:01 3 28.66 0.00 5.94 0.05 0.02 65.33 01:17:01 4 32.07 0.00 5.72 2.33 0.02 59.87 01:17:01 5 27.74 0.00 4.95 0.05 0.00 67.26 01:17:01 6 30.77 0.00 5.90 0.36 0.00 62.97 01:17:01 7 30.16 0.00 7.85 4.89 0.02 57.09 01:18:01 all 11.55 0.00 2.70 0.67 0.01 85.07 01:18:01 0 19.00 0.00 3.61 2.13 0.02 75.25 01:18:01 1 16.04 0.00 2.73 0.20 0.00 81.02 01:18:01 2 11.17 0.00 2.78 0.47 0.00 85.58 01:18:01 3 12.93 0.00 3.36 0.44 0.02 83.26 01:18:01 4 11.56 0.00 3.04 0.76 0.00 84.64 01:18:01 5 4.19 0.00 1.70 0.07 0.00 94.04 01:18:01 6 6.30 0.00 2.13 1.27 0.02 90.28 01:18:01 7 11.20 0.00 2.25 0.05 0.00 86.50 01:19:01 all 11.08 0.00 1.47 0.26 0.01 87.19 01:19:01 0 8.67 0.00 1.49 0.50 0.02 89.33 01:19:01 1 29.91 0.00 2.26 0.03 0.02 67.79 01:19:01 2 1.44 0.00 0.60 0.03 0.00 97.92 01:19:01 3 24.27 0.00 2.61 0.08 0.00 73.05 01:19:01 4 4.86 0.00 0.89 0.00 0.00 94.25 01:19:01 5 3.32 0.00 0.77 0.13 0.02 95.76 01:19:01 6 8.95 0.00 1.42 0.58 0.00 89.04 01:19:01 7 7.16 0.00 1.76 0.67 0.00 90.42 Average: all 17.04 0.00 3.04 1.18 0.01 78.73 Average: 0 18.97 0.00 3.35 0.66 0.01 77.00 Average: 1 21.05 0.00 2.93 0.81 0.01 75.20 Average: 2 17.38 0.00 2.91 1.84 0.01 77.87 Average: 3 20.53 0.00 3.36 0.22 0.01 75.88 Average: 4 15.55 0.00 2.78 0.80 0.01 80.86 Average: 5 14.19 0.00 2.44 0.11 0.01 83.26 Average: 6 13.91 0.00 3.30 2.22 0.01 80.56 Average: 7 14.71 0.00 3.27 2.79 0.00 79.23