---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-17572 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 842 28799 0 2525 30892 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:b4:83:34 brd ff:ff:ff:ff:ff:ff inet 10.30.107.246/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86202sec preferred_lft 86202sec inet6 fe80::f816:3eff:feb4:8334/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:30:77:41:61 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-17572) 02/17/26 _x86_64_ (8 CPU) 04:22:21 LINUX RESTART (8 CPU) 04:23:01 tps rtps wtps bread/s bwrtn/s 04:24:01 153.76 32.39 121.36 977.57 58253.89 04:25:01 155.16 9.20 145.96 532.84 62826.33 Average: 154.46 20.80 133.66 755.21 60540.11 04:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:24:01 29822172 31503948 3117048 9.46 81444 1903236 2016896 5.93 1064432 1742492 199740 04:25:01 29521004 31660888 3418216 10.38 92872 2337920 1433080 4.22 1100688 1984620 268624 Average: 29671588 31582418 3267632 9.92 87158 2120578 1724988 5.08 1082560 1863556 234182 04:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:24:01 ens3 155.06 133.11 1424.41 34.92 0.00 0.00 0.00 0.00 04:24:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 04:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:25:01 ens3 698.72 511.98 2814.36 1429.45 0.00 0.00 0.00 0.00 04:25:01 lo 2.00 2.00 0.18 0.18 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 426.89 322.55 2119.39 732.19 0.00 0.00 0.00 0.00 Average: lo 1.70 1.70 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-17572) 02/17/26 _x86_64_ (8 CPU) 04:22:21 LINUX RESTART (8 CPU) 04:23:01 CPU %user %nice %system %iowait %steal %idle 04:24:01 all 11.37 0.00 0.86 1.81 0.04 85.93 04:24:01 0 4.07 0.00 0.33 0.62 0.02 94.96 04:24:01 1 10.56 0.00 0.55 0.27 0.03 88.59 04:24:01 2 34.97 0.00 2.02 1.22 0.08 61.71 04:24:01 3 19.09 0.00 1.10 0.33 0.05 79.43 04:24:01 4 11.35 0.00 0.68 0.10 0.05 87.82 04:24:01 5 2.62 0.00 0.72 5.64 0.02 91.01 04:24:01 6 3.20 0.00 0.20 0.07 0.05 96.48 04:24:01 7 5.02 0.00 1.27 6.20 0.03 87.48 04:25:01 all 28.00 0.00 1.94 0.87 0.07 69.13 04:25:01 0 36.14 0.00 2.17 0.08 0.07 61.54 04:25:01 1 23.02 0.00 1.45 0.33 0.07 75.13 04:25:01 2 31.76 0.00 2.69 2.34 0.10 63.10 04:25:01 3 25.22 0.00 1.87 3.08 0.07 69.76 04:25:01 4 18.44 0.00 1.24 0.00 0.07 80.25 04:25:01 5 29.28 0.00 1.69 0.63 0.07 68.33 04:25:01 6 24.04 0.00 2.00 0.15 0.07 73.75 04:25:01 7 36.10 0.00 2.39 0.32 0.08 61.11 Average: all 19.68 0.00 1.40 1.34 0.06 77.53 Average: 0 20.09 0.00 1.25 0.35 0.04 78.26 Average: 1 16.79 0.00 1.00 0.30 0.05 81.86 Average: 2 33.37 0.00 2.36 1.78 0.09 62.41 Average: 3 22.15 0.00 1.49 1.70 0.06 74.60 Average: 4 14.89 0.00 0.96 0.05 0.06 84.04 Average: 5 15.95 0.00 1.20 3.14 0.04 79.67 Average: 6 13.65 0.00 1.10 0.11 0.06 85.08 Average: 7 20.53 0.00 1.83 3.27 0.06 74.31