---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3464 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 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 852 27817 0 3496 30859 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:69:b2:bb brd ff:ff:ff:ff:ff:ff inet 10.30.107.41/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86163sec preferred_lft 86163sec inet6 fe80::f816:3eff:fe69:b2bb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7c:a0:cd:04 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:fea0:cd04/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3464) 04/20/26 _x86_64_ (8 CPU) 04:42:20 LINUX RESTART (8 CPU) 04:43:01 tps rtps wtps bread/s bwrtn/s 04:44:01 217.26 10.78 206.48 1359.11 107177.87 04:45:01 358.14 2.30 355.84 372.20 66406.53 04:46:01 64.89 0.95 63.94 59.46 10237.49 Average: 213.43 4.68 208.75 596.92 61273.97 04:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:44:01 29226712 31681428 3712508 11.27 140956 2547880 1512968 4.45 967796 2328088 739108 04:45:01 28394732 31638536 4544488 13.80 168216 3255676 1662564 4.89 1086828 2976992 145760 04:46:01 28555808 31665964 4383412 13.31 171960 3126448 1406416 4.14 1130604 2780848 10840 Average: 28725751 31661976 4213469 12.79 160377 2976668 1527316 4.49 1061743 2695309 298569 04:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:44:01 lo 3.60 3.60 0.41 0.41 0.00 0.00 0.00 0.00 04:44:01 ens3 172.10 107.57 3239.95 15.86 0.00 0.00 0.00 0.00 04:45:01 docker0 64.27 130.59 5.12 2290.87 0.00 0.00 0.00 0.00 04:45:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 04:45:01 ens3 197.38 118.68 3232.75 12.98 0.00 0.00 0.00 0.00 04:46:01 docker0 2.90 3.40 0.47 22.31 0.00 0.00 0.00 0.00 04:46:01 lo 5.27 5.27 0.49 0.49 0.00 0.00 0.00 0.00 04:46:01 ens3 371.37 451.66 70.93 3347.86 0.00 0.00 0.00 0.00 Average: docker0 22.39 44.66 1.86 771.06 0.00 0.00 0.00 0.00 Average: lo 3.07 3.07 0.31 0.31 0.00 0.00 0.00 0.00 Average: ens3 246.95 225.97 2181.21 1125.57 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3464) 04/20/26 _x86_64_ (8 CPU) 04:42:20 LINUX RESTART (8 CPU) 04:43:01 CPU %user %nice %system %iowait %steal %idle 04:44:01 all 11.11 0.00 2.01 1.86 0.04 84.97 04:44:01 0 6.06 0.00 2.58 1.49 0.03 89.83 04:44:01 1 6.80 0.00 2.26 0.54 0.03 90.37 04:44:01 2 15.47 0.00 1.77 0.18 0.03 82.54 04:44:01 3 33.80 0.00 3.07 1.81 0.08 61.24 04:44:01 4 10.03 0.00 1.41 0.49 0.03 88.04 04:44:01 5 3.90 0.00 1.96 10.41 0.07 83.67 04:44:01 6 6.48 0.00 1.29 0.02 0.03 92.18 04:44:01 7 6.35 0.00 1.68 0.02 0.02 91.94 04:45:01 all 5.31 0.00 1.96 1.37 0.08 91.27 04:45:01 0 2.09 0.00 2.23 4.07 0.07 91.54 04:45:01 1 17.79 0.00 3.10 0.49 0.10 78.53 04:45:01 2 4.91 0.00 2.13 0.15 0.12 92.70 04:45:01 3 3.83 0.00 1.24 1.02 0.07 93.84 04:45:01 4 2.95 0.00 1.81 2.36 0.10 92.77 04:45:01 5 4.02 0.00 1.99 2.31 0.08 91.59 04:45:01 6 4.86 0.00 2.03 0.44 0.07 92.62 04:45:01 7 2.02 0.00 1.22 0.17 0.05 96.54 04:46:01 all 16.17 0.00 1.01 0.31 0.05 82.46 04:46:01 0 15.59 0.00 1.07 0.03 0.03 83.27 04:46:01 1 14.39 0.00 0.97 0.00 0.05 84.60 04:46:01 2 23.12 0.00 0.90 0.12 0.07 75.80 04:46:01 3 11.30 0.00 0.99 0.70 0.05 86.96 04:46:01 4 12.89 0.00 0.75 0.13 0.03 86.20 04:46:01 5 11.10 0.00 0.72 1.30 0.08 86.79 04:46:01 6 12.08 0.00 0.60 0.02 0.03 87.27 04:46:01 7 28.95 0.00 2.09 0.17 0.07 68.73 Average: all 10.87 0.00 1.66 1.18 0.06 86.23 Average: 0 7.92 0.00 1.96 1.87 0.04 88.21 Average: 1 12.99 0.00 2.11 0.34 0.06 84.50 Average: 2 14.51 0.00 1.60 0.15 0.07 83.67 Average: 3 16.30 0.00 1.76 1.18 0.07 80.70 Average: 4 8.62 0.00 1.32 0.99 0.06 89.00 Average: 5 6.35 0.00 1.55 4.66 0.08 87.36 Average: 6 7.81 0.00 1.31 0.16 0.04 90.68 Average: 7 12.44 0.00 1.66 0.12 0.04 85.74