---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1637 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: 2799.996 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 13G 143G 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 848 26661 0 4657 30862 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:26:e2:54 brd ff:ff:ff:ff:ff:ff inet 10.30.107.104/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86052sec preferred_lft 86052sec inet6 fe80::f816:3eff:fe26:e254/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9d:fd:4c:93 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::42:9dff:fefd:4c93/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1637) 10/09/25 _x86_64_ (8 CPU) 15:16:21 LINUX RESTART (8 CPU) 15:17:02 tps rtps wtps bread/s bwrtn/s 15:18:01 188.14 23.57 164.57 2362.04 96174.34 15:19:01 424.20 3.77 420.43 418.86 96945.18 15:20:01 212.30 0.42 211.88 40.53 34186.70 15:21:01 5.47 0.00 5.47 0.00 160.51 15:22:01 64.08 1.90 62.18 111.70 2730.82 Average: 178.80 5.87 172.93 580.67 45870.42 15:17:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:18:01 28077284 31593404 4861936 14.76 93324 3689276 2155668 6.34 1004228 3466616 1909704 15:19:01 27061544 30972776 5877676 17.84 116348 4042808 3596520 10.58 1744384 3673592 1076 15:20:01 25989996 30439060 6949224 21.10 154436 4489688 4313720 12.69 2369668 4059304 1548 15:21:01 26023176 30473296 6916044 21.00 154476 4491184 4296840 12.64 2335784 4058360 288 15:22:01 27261996 31561220 5677224 17.24 156572 4327004 1617888 4.76 1295392 3903604 10780 Average: 26882799 31007951 6056421 18.39 135031 4207992 3196127 9.40 1749891 3832295 384679 15:17:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:18:01 lo 10.37 10.37 0.98 0.98 0.00 0.00 0.00 0.00 15:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:18:01 ens3 459.58 307.25 12957.37 31.61 0.00 0.00 0.00 0.00 15:19:01 lo 2.00 2.00 0.15 0.15 0.00 0.00 0.00 0.00 15:19:01 veth67b52ab 12.48 24.20 1.05 325.85 0.00 0.00 0.00 0.03 15:19:01 vethd5a11c7 0.17 0.45 0.02 0.45 0.00 0.00 0.00 0.00 15:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:20:01 lo 2.57 2.57 0.21 0.21 0.00 0.00 0.00 0.00 15:20:01 veth67b52ab 0.50 0.42 0.03 0.03 0.00 0.00 0.00 0.00 15:20:01 veth7877eba 0.15 0.22 0.02 0.02 0.00 0.00 0.00 0.00 15:20:01 vethd5a11c7 0.18 0.23 0.02 0.54 0.00 0.00 0.00 0.00 15:21:01 lo 1.80 1.80 0.14 0.14 0.00 0.00 0.00 0.00 15:21:01 veth67b52ab 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 15:21:01 veth7877eba 3.25 2.92 2.19 6.17 0.00 0.00 0.00 0.00 15:21:01 vethd5a11c7 0.22 0.23 0.02 0.77 0.00 0.00 0.00 0.00 15:22:01 lo 3.73 3.73 0.36 0.36 0.00 0.00 0.00 0.00 15:22:01 docker0 31.92 54.48 3.30 1351.59 0.00 0.00 0.00 0.00 15:22:01 ens3 960.55 661.28 16207.34 133.23 0.00 0.00 0.00 0.00 Average: lo 4.07 4.07 0.37 0.37 0.00 0.00 0.00 0.00 Average: docker0 6.41 10.93 0.66 271.26 0.00 0.00 0.00 0.00 Average: ens3 129.25 85.76 3078.95 12.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1637) 10/09/25 _x86_64_ (8 CPU) 15:16:21 LINUX RESTART (8 CPU) 15:17:02 CPU %user %nice %system %iowait %steal %idle 15:18:01 all 13.13 0.00 2.55 2.27 0.04 82.00 15:18:01 0 5.31 0.00 2.21 0.20 0.03 92.24 15:18:01 1 8.92 0.00 2.37 0.96 0.02 87.73 15:18:01 2 11.52 0.00 2.55 0.12 0.03 85.77 15:18:01 3 20.79 0.00 2.98 5.56 0.07 70.60 15:18:01 4 27.27 0.00 3.09 0.53 0.07 69.05 15:18:01 5 15.05 0.00 2.79 0.19 0.03 81.94 15:18:01 6 5.54 0.00 1.86 6.37 0.03 86.20 15:18:01 7 10.57 0.00 2.68 4.23 0.03 82.49 15:19:01 all 14.36 0.00 2.90 3.06 0.05 79.63 15:19:01 0 19.33 0.00 2.76 0.45 0.05 77.41 15:19:01 1 11.89 0.00 2.67 1.71 0.07 83.67 15:19:01 2 14.32 0.00 2.93 6.15 0.07 76.53 15:19:01 3 18.08 0.00 2.89 1.16 0.07 77.81 15:19:01 4 15.06 0.00 4.26 11.04 0.07 69.58 15:19:01 5 10.11 0.00 2.71 1.07 0.05 86.05 15:19:01 6 10.90 0.00 2.43 1.99 0.03 84.65 15:19:01 7 15.15 0.00 2.51 0.92 0.07 81.35 15:20:01 all 8.60 0.00 2.30 0.98 0.05 88.07 15:20:01 0 4.49 0.00 1.84 3.06 0.03 90.58 15:20:01 1 4.39 0.00 1.65 2.69 0.03 91.24 15:20:01 2 9.78 0.00 1.94 0.12 0.03 88.12 15:20:01 3 9.03 0.00 3.39 0.47 0.05 87.06 15:20:01 4 3.96 0.00 1.91 0.02 0.05 94.06 15:20:01 5 17.10 0.00 2.87 1.02 0.07 78.94 15:20:01 6 12.58 0.00 2.66 0.20 0.05 84.51 15:20:01 7 7.44 0.00 2.20 0.27 0.03 90.06 15:21:01 all 3.06 0.00 0.35 0.01 0.02 96.57 15:21:01 0 3.09 0.00 0.15 0.00 0.02 96.74 15:21:01 1 3.87 0.00 0.32 0.03 0.02 95.76 15:21:01 2 3.53 0.00 0.38 0.00 0.05 96.03 15:21:01 3 2.68 0.00 0.48 0.02 0.00 96.82 15:21:01 4 2.92 0.00 0.57 0.00 0.02 96.49 15:21:01 5 3.27 0.00 0.30 0.00 0.02 96.41 15:21:01 6 3.71 0.00 0.32 0.00 0.03 95.94 15:21:01 7 1.37 0.00 0.25 0.05 0.02 98.31 15:22:01 all 8.06 0.00 0.82 0.21 0.03 90.89 15:22:01 0 17.90 0.00 1.06 0.08 0.03 80.93 15:22:01 1 4.76 0.00 0.83 1.01 0.03 93.37 15:22:01 2 8.93 0.00 0.92 0.17 0.03 89.95 15:22:01 3 21.71 0.00 1.05 0.22 0.05 76.97 15:22:01 4 4.14 0.00 0.90 0.07 0.02 94.87 15:22:01 5 4.33 0.00 0.63 0.05 0.03 94.96 15:22:01 6 1.55 0.00 0.62 0.03 0.02 97.78 15:22:01 7 1.08 0.00 0.52 0.05 0.02 98.33 Average: all 9.42 0.00 1.78 1.30 0.04 87.46 Average: 0 10.03 0.00 1.60 0.76 0.03 87.58 Average: 1 6.75 0.00 1.56 1.28 0.03 90.38 Average: 2 9.61 0.00 1.74 1.31 0.04 87.29 Average: 3 14.44 0.00 2.15 1.47 0.05 81.89 Average: 4 10.62 0.00 2.14 2.32 0.04 84.88 Average: 5 9.94 0.00 1.86 0.47 0.04 87.69 Average: 6 6.85 0.00 1.57 1.70 0.03 89.84 Average: 7 7.10 0.00 1.62 1.09 0.03 90.15