---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-13126 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 11G 145G 7% / 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 803 28797 0 2567 30923 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:86:d0:1d brd ff:ff:ff:ff:ff:ff inet 10.30.106.125/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86216sec preferred_lft 86216sec inet6 fe80::f816:3eff:fe86:d01d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2b:54:31:50 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-13126) 08/17/26 _x86_64_ (8 CPU) 07:23:54 LINUX RESTART (8 CPU) 07:24:01 tps rtps wtps bread/s bwrtn/s 07:25:01 427.49 87.16 340.33 6220.22 146922.94 07:26:01 120.68 2.65 118.03 135.04 50416.66 Average: 274.11 44.91 229.20 3178.14 98677.84 07:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:25:01 30004680 31652920 2934540 8.91 60976 1898208 1512804 4.45 944120 1700288 267268 07:26:01 29682132 31637748 3257088 9.89 84440 2163220 1461728 4.30 1008692 1916676 217276 Average: 29843406 31645334 3095814 9.40 72708 2030714 1487266 4.38 976406 1808482 242272 07:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:25:01 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 07:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:25:01 ens3 377.16 252.46 1468.56 75.42 0.00 0.00 0.00 0.00 07:26:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 07:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:26:01 ens3 71.45 53.36 730.01 14.13 0.00 0.00 0.00 0.00 Average: lo 1.30 1.30 0.14 0.14 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 224.33 152.92 1099.34 44.78 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-13126) 08/17/26 _x86_64_ (8 CPU) 07:23:54 LINUX RESTART (8 CPU) 07:24:01 CPU %user %nice %system %iowait %steal %idle 07:25:01 all 9.66 0.00 1.48 2.41 0.04 86.40 07:25:01 0 11.67 0.00 1.95 2.87 0.03 83.48 07:25:01 1 7.39 0.00 0.89 0.43 0.02 91.27 07:25:01 2 11.14 0.00 1.30 0.87 0.03 86.65 07:25:01 3 6.58 0.00 1.05 3.44 0.03 88.89 07:25:01 4 9.21 0.00 1.37 1.09 0.02 88.31 07:25:01 5 21.56 0.00 3.24 0.55 0.05 74.60 07:25:01 6 5.36 0.00 0.47 6.76 0.05 87.36 07:25:01 7 4.34 0.00 1.56 3.24 0.05 90.81 07:26:01 all 11.30 0.00 0.89 0.78 0.04 86.98 07:26:01 0 2.90 0.00 0.67 0.02 0.02 96.41 07:26:01 1 2.67 0.00 0.54 0.00 0.03 96.76 07:26:01 2 21.66 0.00 1.05 0.22 0.03 77.04 07:26:01 3 0.95 0.00 0.58 3.41 0.03 95.02 07:26:01 4 19.90 0.00 1.37 0.77 0.07 77.90 07:26:01 5 11.41 0.00 1.15 0.03 0.03 87.37 07:26:01 6 8.03 0.00 1.05 1.85 0.03 89.03 07:26:01 7 22.83 0.00 0.80 0.02 0.07 76.28 Average: all 10.48 0.00 1.19 1.60 0.04 86.69 Average: 0 7.28 0.00 1.31 1.44 0.02 89.95 Average: 1 5.03 0.00 0.71 0.22 0.03 94.01 Average: 2 16.41 0.00 1.18 0.54 0.03 81.84 Average: 3 3.77 0.00 0.82 3.42 0.03 91.96 Average: 4 14.56 0.00 1.37 0.93 0.04 83.10 Average: 5 16.48 0.00 2.19 0.29 0.04 80.99 Average: 6 6.70 0.00 0.76 4.31 0.04 88.19 Average: 7 13.61 0.00 1.18 1.62 0.06 83.53