---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-8212 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 708K 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 835 28550 0 2781 30897 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:a2:70:ee brd ff:ff:ff:ff:ff:ff inet 10.30.107.33/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86198sec preferred_lft 86198sec inet6 fe80::f816:3eff:fea2:70ee/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3e:91:c6:8e 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-v1-8c-8g-8212) 02/24/24 _x86_64_ (8 CPU) 05:06:24 LINUX RESTART (8 CPU) 05:07:01 tps rtps wtps bread/s bwrtn/s 05:08:01 113.75 35.54 78.20 1682.65 25769.71 05:09:01 170.17 26.85 143.33 1700.12 38617.30 Average: 141.96 31.19 110.76 1691.38 32193.50 05:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:08:01 30129956 31716924 2809264 8.53 69316 1828784 1419944 4.18 852440 1665764 161460 05:09:01 29299452 31685904 3639768 11.05 86516 2589168 1395640 4.11 1094884 2209636 357520 Average: 29714704 31701414 3224516 9.79 77916 2208976 1407792 4.14 973662 1937700 259490 05:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 ens3 63.81 45.03 915.50 9.47 0.00 0.00 0.00 0.00 05:08:01 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 05:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 ens3 497.85 438.18 5215.25 90.52 0.00 0.00 0.00 0.00 05:09:01 lo 1.25 1.25 0.16 0.16 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 280.83 241.60 3065.37 49.99 0.00 0.00 0.00 0.00 Average: lo 1.46 1.46 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-8212) 02/24/24 _x86_64_ (8 CPU) 05:06:24 LINUX RESTART (8 CPU) 05:07:01 CPU %user %nice %system %iowait %steal %idle 05:08:01 all 10.29 0.00 0.74 2.52 0.03 86.43 05:08:01 0 11.83 0.00 0.80 0.71 0.03 86.63 05:08:01 1 6.54 0.00 0.62 0.59 0.03 92.23 05:08:01 2 11.53 0.00 0.90 0.52 0.02 87.04 05:08:01 3 7.02 0.00 0.63 0.32 0.02 92.02 05:08:01 4 0.77 0.00 0.20 0.00 0.00 99.03 05:08:01 5 0.32 0.00 0.13 0.02 0.00 99.53 05:08:01 6 39.57 0.00 1.89 2.77 0.08 55.69 05:08:01 7 4.78 0.00 0.70 15.28 0.03 79.20 05:09:01 all 25.54 0.00 1.42 2.75 0.07 70.23 05:09:01 0 21.81 0.00 1.20 1.42 0.07 75.50 05:09:01 1 23.74 0.00 1.10 1.29 0.08 73.78 05:09:01 2 25.00 0.00 1.66 2.11 0.07 71.16 05:09:01 3 39.04 0.00 1.54 0.59 0.08 58.75 05:09:01 4 16.96 0.00 0.93 1.48 0.05 80.57 05:09:01 5 21.12 0.00 1.35 2.30 0.05 75.18 05:09:01 6 27.52 0.00 1.94 2.72 0.08 67.74 05:09:01 7 29.18 0.00 1.54 10.04 0.05 59.19 Average: all 17.91 0.00 1.08 2.63 0.05 78.33 Average: 0 16.80 0.00 1.00 1.07 0.05 81.09 Average: 1 15.14 0.00 0.86 0.94 0.06 83.01 Average: 2 18.28 0.00 1.28 1.31 0.04 79.09 Average: 3 22.98 0.00 1.09 0.45 0.05 75.43 Average: 4 8.86 0.00 0.57 0.74 0.03 89.80 Average: 5 10.72 0.00 0.74 1.16 0.03 87.36 Average: 6 33.54 0.00 1.91 2.75 0.08 61.71 Average: 7 16.98 0.00 1.12 12.66 0.04 69.20