---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-15338 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 nrip_save umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 712K 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 833 27633 0 3700 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:c4:c3:a6 brd ff:ff:ff:ff:ff:ff inet 10.30.107.62/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86136sec preferred_lft 86136sec inet6 fe80::f816:3eff:fec4:c3a6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7c:ff:6d:e4 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::42:7cff:feff:6de4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-15338) 08/26/26 _x86_64_ (8 CPU) 09:05:43 LINUX RESTART (8 CPU) 09:06:01 tps rtps wtps bread/s bwrtn/s 09:07:01 378.80 69.92 308.88 4759.21 138941.24 09:08:01 418.51 9.90 408.62 1645.46 87767.64 09:09:01 350.54 0.17 350.37 24.26 48630.03 09:10:01 199.82 1.00 198.82 65.99 12708.95 Average: 336.92 20.25 316.67 1623.73 72011.96 09:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:07:01 30123628 31701324 2815592 8.55 68572 1820276 1476248 4.34 849012 1679324 203976 09:08:01 29076968 31595888 3862252 11.73 109076 2678744 1623648 4.78 1081296 2399636 45332 09:09:01 28329508 31600128 4609712 13.99 155392 3299628 1669240 4.91 1419704 2710452 23972 09:10:01 28268160 31589380 4671060 14.18 173716 3328120 1515648 4.46 1493356 2701056 10404 Average: 28949566 31621680 3989654 12.11 126689 2781692 1571196 4.62 1210842 2372617 70921 09:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 lo 2.00 2.00 0.22 0.22 0.00 0.00 0.00 0.00 09:07:01 ens3 412.75 276.17 1825.03 77.74 0.00 0.00 0.00 0.00 09:08:01 docker0 53.97 87.37 3.99 2143.27 0.00 0.00 0.00 0.00 09:08:01 lo 2.67 2.67 0.30 0.30 0.00 0.00 0.00 0.00 09:08:01 veth1955ff0 10.18 13.06 1.57 103.54 0.00 0.00 0.00 0.01 09:08:01 ens3 188.72 123.98 3528.74 17.94 0.00 0.00 0.00 0.00 09:09:01 docker0 51.36 80.89 6.97 1384.80 0.00 0.00 0.00 0.00 09:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 veth211feec 14.73 20.98 1.10 552.70 0.00 0.00 0.00 0.05 09:09:01 ens3 102.67 72.15 1389.86 14.25 0.00 0.00 0.00 0.00 09:10:01 docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 lo 3.60 3.60 0.33 0.33 0.00 0.00 0.00 0.00 09:10:01 ens3 225.28 299.67 31.42 2222.27 0.00 0.00 0.00 0.00 Average: docker0 26.33 42.07 2.74 882.02 0.00 0.00 0.00 0.00 Average: lo 2.07 2.07 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 232.35 192.99 1693.76 583.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-15338) 08/26/26 _x86_64_ (8 CPU) 09:05:43 LINUX RESTART (8 CPU) 09:06:01 CPU %user %nice %system %iowait %steal %idle 09:07:01 all 10.71 0.00 1.28 2.43 0.04 85.54 09:07:01 0 6.62 0.00 1.05 0.32 0.02 91.99 09:07:01 1 6.75 0.00 0.80 1.32 0.05 91.08 09:07:01 2 3.87 0.00 0.70 0.73 0.02 94.68 09:07:01 3 16.95 0.00 2.41 0.48 0.03 80.13 09:07:01 4 37.16 0.00 2.42 1.02 0.07 59.33 09:07:01 5 3.48 0.00 0.90 6.35 0.03 89.23 09:07:01 6 5.32 0.00 0.95 4.00 0.07 89.65 09:07:01 7 5.56 0.00 0.92 5.23 0.05 88.23 09:08:01 all 10.04 0.00 2.49 1.69 0.05 85.74 09:08:01 0 10.68 0.00 2.27 0.82 0.05 86.18 09:08:01 1 6.65 0.00 2.19 3.75 0.03 87.37 09:08:01 2 7.50 0.00 4.10 1.56 0.05 86.79 09:08:01 3 5.37 0.00 2.06 0.27 0.03 92.27 09:08:01 4 27.12 0.00 2.88 0.44 0.05 69.52 09:08:01 5 10.08 0.00 1.97 0.13 0.03 87.78 09:08:01 6 5.36 0.00 2.18 3.53 0.05 88.88 09:08:01 7 7.52 0.00 2.27 3.08 0.05 87.08 09:09:01 all 10.33 0.00 2.90 0.82 0.05 85.91 09:09:01 0 5.62 0.00 2.80 1.86 0.05 89.67 09:09:01 1 10.11 0.00 2.90 0.15 0.07 86.77 09:09:01 2 4.78 0.00 2.52 0.05 0.03 92.62 09:09:01 3 16.86 0.00 2.83 0.07 0.05 80.19 09:09:01 4 7.42 0.00 2.63 0.17 0.05 89.74 09:09:01 5 8.80 0.00 2.04 0.07 0.03 89.05 09:09:01 6 6.58 0.00 3.96 4.02 0.05 85.38 09:09:01 7 22.40 0.00 3.52 0.13 0.07 73.88 09:10:01 all 14.56 0.00 1.35 0.93 0.04 83.11 09:10:01 0 10.62 0.00 1.41 5.23 0.05 82.70 09:10:01 1 11.09 0.00 1.21 0.23 0.03 87.44 09:10:01 2 27.10 0.00 1.47 0.03 0.07 71.33 09:10:01 3 9.54 0.00 0.84 0.08 0.03 89.51 09:10:01 4 8.87 0.00 2.08 1.70 0.05 87.30 09:10:01 5 13.19 0.00 1.29 0.05 0.05 85.43 09:10:01 6 15.78 0.00 1.00 0.05 0.03 83.14 09:10:01 7 20.21 0.00 1.54 0.10 0.05 78.10 Average: all 11.41 0.00 2.00 1.47 0.04 85.07 Average: 0 8.39 0.00 1.88 2.05 0.04 87.64 Average: 1 8.65 0.00 1.77 1.36 0.05 88.17 Average: 2 10.82 0.00 2.20 0.59 0.04 86.35 Average: 3 12.18 0.00 2.03 0.23 0.04 85.52 Average: 4 20.15 0.00 2.50 0.83 0.05 76.46 Average: 5 8.89 0.00 1.55 1.65 0.04 87.87 Average: 6 8.27 0.00 2.02 2.90 0.05 86.76 Average: 7 13.93 0.00 2.06 2.13 0.05 81.82