---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5555 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 12G 144G 8% / 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 896 27939 0 3331 30817 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:75:0f:a8 brd ff:ff:ff:ff:ff:ff inet 10.30.107.230/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85994sec preferred_lft 85994sec inet6 fe80::f816:3eff:fe75:fa8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:76:ea:34:3e 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::42:76ff:feea:343e/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-5555) 09/27/26 _x86_64_ (8 CPU) 03:27:23 LINUX RESTART (8 CPU) 03:28:02 tps rtps wtps bread/s bwrtn/s 03:29:01 158.13 18.20 139.93 381.22 77915.61 03:30:01 142.62 7.08 135.54 227.79 65044.59 03:31:01 18.46 1.05 17.41 58.79 2147.11 03:32:01 67.12 3.17 63.96 442.06 15030.69 03:33:01 107.10 0.42 106.68 16.93 23547.28 03:34:01 37.20 2.00 35.20 118.89 6464.91 Average: 88.24 5.28 82.96 207.13 31563.19 03:28:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:29:01 29917936 31721320 3021276 9.17 79432 2023876 1381784 4.07 835584 1872668 254256 03:30:01 28515832 30567904 4423380 13.43 90320 2252628 2547944 7.50 2042952 2044712 10296 03:31:01 27564312 29669516 5374900 16.32 93524 2299544 3418524 10.06 2984944 2044840 6360 03:32:01 27780096 30283212 5159116 15.66 100256 2680936 2674488 7.87 2444980 2348160 60 03:33:01 27365292 30237988 5573920 16.92 107180 3036128 2689672 7.91 2513384 2676536 28540 03:34:01 28595640 31544644 4343572 13.19 109240 3108432 1495608 4.40 1232048 2725952 10152 Average: 28289851 30670764 4649361 14.11 96659 2566924 2368003 6.97 2008982 2285478 51611 03:28:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:29:01 ens3 139.33 96.10 1855.64 18.12 0.00 0.00 0.00 0.00 03:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:29:01 lo 1.42 1.42 0.17 0.17 0.00 0.00 0.00 0.00 03:30:01 ens3 361.58 296.27 3508.79 62.09 0.00 0.00 0.00 0.00 03:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 03:31:01 ens3 356.39 194.58 647.03 91.57 0.00 0.00 0.00 0.00 03:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:32:01 ens3 340.41 249.53 1700.95 94.17 0.00 0.00 0.00 0.00 03:32:01 docker0 4.18 9.75 0.26 62.93 0.00 0.00 0.00 0.00 03:32:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 03:33:01 ens3 256.07 203.78 370.37 96.19 0.00 0.00 0.00 0.00 03:33:01 docker0 4.13 8.55 0.32 126.57 0.00 0.00 0.00 0.00 03:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:34:01 ens3 86.02 87.35 49.69 43.71 0.00 0.00 0.00 0.00 03:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:34:01 lo 15.73 15.73 1.41 1.41 0.00 0.00 0.00 0.00 Average: ens3 256.96 188.19 1354.04 67.78 0.00 0.00 0.00 0.00 Average: docker0 1.39 3.06 0.10 31.67 0.00 0.00 0.00 0.00 Average: lo 3.19 3.19 0.29 0.29 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5555) 09/27/26 _x86_64_ (8 CPU) 03:27:23 LINUX RESTART (8 CPU) 03:28:02 CPU %user %nice %system %iowait %steal %idle 03:29:01 all 9.93 0.00 0.80 1.85 0.01 87.42 03:29:01 0 9.63 0.00 1.00 0.14 0.02 89.22 03:29:01 1 5.26 0.00 0.76 0.03 0.00 93.94 03:29:01 2 3.51 0.00 0.27 0.00 0.00 96.22 03:29:01 3 9.56 0.00 0.73 6.48 0.00 83.23 03:29:01 4 2.36 0.00 0.18 0.02 0.00 97.44 03:29:01 5 0.25 0.00 0.08 2.00 0.00 97.66 03:29:01 6 18.21 0.00 1.32 5.52 0.00 74.94 03:29:01 7 30.72 0.00 1.95 0.63 0.02 66.69 03:30:01 all 21.12 0.00 1.20 0.78 0.01 76.89 03:30:01 0 25.20 0.00 1.53 0.12 0.02 73.14 03:30:01 1 17.52 0.00 0.86 0.03 0.00 81.58 03:30:01 2 25.75 0.00 1.27 0.17 0.02 72.80 03:30:01 3 20.64 0.00 1.17 3.89 0.02 74.29 03:30:01 4 17.75 0.00 1.30 0.18 0.00 80.77 03:30:01 5 25.42 0.00 0.72 0.03 0.02 73.82 03:30:01 6 18.25 0.00 1.58 0.40 0.02 79.75 03:30:01 7 18.46 0.00 1.22 1.39 0.02 78.91 03:31:01 all 41.45 0.00 1.06 0.03 0.02 57.45 03:31:01 0 30.89 0.00 1.02 0.08 0.00 68.01 03:31:01 1 54.68 0.00 1.10 0.03 0.02 44.17 03:31:01 2 33.45 0.00 0.72 0.02 0.02 65.80 03:31:01 3 41.39 0.00 1.04 0.00 0.02 57.56 03:31:01 4 35.85 0.00 0.97 0.00 0.02 63.16 03:31:01 5 38.36 0.00 1.50 0.03 0.02 60.09 03:31:01 6 55.65 0.00 0.97 0.02 0.03 43.33 03:31:01 7 41.33 0.00 1.12 0.03 0.02 57.50 03:32:01 all 28.73 0.00 2.05 0.31 0.01 68.90 03:32:01 0 24.27 0.00 2.05 0.42 0.02 73.24 03:32:01 1 34.15 0.00 2.07 1.62 0.02 62.14 03:32:01 2 31.00 0.00 1.24 0.02 0.00 67.74 03:32:01 3 24.65 0.00 2.08 0.05 0.00 73.22 03:32:01 4 25.46 0.00 2.06 0.03 0.00 72.45 03:32:01 5 35.01 0.00 2.59 0.20 0.02 62.18 03:32:01 6 30.98 0.00 1.91 0.08 0.02 67.02 03:32:01 7 24.34 0.00 2.43 0.00 0.02 73.21 03:33:01 all 26.67 0.00 2.61 0.50 0.01 70.21 03:33:01 0 27.90 0.00 2.72 0.27 0.02 69.10 03:33:01 1 28.34 0.00 2.81 1.78 0.00 67.08 03:33:01 2 22.12 0.00 2.43 0.39 0.02 75.05 03:33:01 3 21.96 0.00 3.34 0.05 0.02 74.63 03:33:01 4 24.66 0.00 1.66 0.02 0.02 73.64 03:33:01 5 29.43 0.00 2.71 1.03 0.02 66.82 03:33:01 6 31.28 0.00 2.66 0.39 0.00 65.67 03:33:01 7 27.69 0.00 2.46 0.07 0.02 69.77 03:34:01 all 12.34 0.00 1.52 0.16 0.01 85.97 03:34:01 0 5.91 0.00 1.03 0.40 0.00 92.66 03:34:01 1 3.56 0.00 1.00 0.47 0.02 94.95 03:34:01 2 37.48 0.00 2.29 0.10 0.02 60.12 03:34:01 3 12.84 0.00 1.74 0.05 0.00 85.37 03:34:01 4 6.02 0.00 0.90 0.00 0.02 93.06 03:34:01 5 14.74 0.00 1.83 0.03 0.02 83.38 03:34:01 6 11.94 0.00 1.75 0.15 0.02 86.14 03:34:01 7 6.17 0.00 1.69 0.02 0.00 92.12 Average: all 23.40 0.00 1.54 0.60 0.01 74.45 Average: 0 20.65 0.00 1.56 0.24 0.01 77.54 Average: 1 23.96 0.00 1.44 0.66 0.01 73.93 Average: 2 25.61 0.00 1.37 0.11 0.01 72.89 Average: 3 21.87 0.00 1.68 1.74 0.01 74.69 Average: 4 18.68 0.00 1.18 0.04 0.01 80.09 Average: 5 23.92 0.00 1.57 0.55 0.01 73.94 Average: 6 27.76 0.00 1.70 1.08 0.01 69.44 Average: 7 24.78 0.00 1.81 0.35 0.01 73.04