---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-13066 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 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 811 28998 0 2357 30930 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:ac:3d:41 brd ff:ff:ff:ff:ff:ff inet 10.30.106.13/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86193sec preferred_lft 86193sec inet6 fe80::f816:3eff:feac:3d41/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5a:df:80:d7 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-13066) 01/18/24 _x86_64_ (8 CPU) 01:02:22 LINUX RESTART (8 CPU) 01:03:01 tps rtps wtps bread/s bwrtn/s 01:04:01 94.82 22.80 72.02 1178.47 13765.84 01:05:01 129.90 21.15 108.75 753.47 20799.73 Average: 112.36 21.97 90.38 965.97 17282.79 01:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:04:01 30060408 31686944 2878812 8.74 71020 1864988 1435344 4.22 886260 1697820 187852 01:05:01 29723160 31693948 3216060 9.76 84384 2184836 1441404 4.24 1006596 1894324 164348 Average: 29891784 31690446 3047436 9.25 77702 2024912 1438374 4.23 946428 1796072 176100 01:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:04:01 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 01:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:04:01 ens3 70.09 45.54 1073.14 8.00 0.00 0.00 0.00 0.00 01:05:01 lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 01:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 ens3 371.80 289.22 2311.47 782.52 0.00 0.00 0.00 0.00 Average: lo 1.43 1.43 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 220.95 167.38 1692.30 395.26 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-13066) 01/18/24 _x86_64_ (8 CPU) 01:02:22 LINUX RESTART (8 CPU) 01:03:01 CPU %user %nice %system %iowait %steal %idle 01:04:01 all 10.42 0.00 0.74 1.48 0.03 87.33 01:04:01 0 8.44 0.00 0.50 0.35 0.03 90.68 01:04:01 1 11.12 0.00 0.78 0.28 0.05 87.76 01:04:01 2 27.95 0.00 1.57 1.45 0.07 68.96 01:04:01 3 7.95 0.00 0.62 0.02 0.03 91.38 01:04:01 4 5.21 0.00 0.48 5.76 0.03 88.52 01:04:01 5 9.28 0.00 0.67 0.20 0.02 89.84 01:04:01 6 5.89 0.00 0.60 0.50 0.02 93.00 01:04:01 7 7.55 0.00 0.68 3.34 0.02 88.41 01:05:01 all 19.06 0.00 1.10 1.48 0.06 78.31 01:05:01 0 16.62 0.00 0.63 0.22 0.05 82.47 01:05:01 1 22.90 0.00 0.99 0.62 0.07 75.43 01:05:01 2 12.17 0.00 0.93 2.60 0.10 84.19 01:05:01 3 20.69 0.00 1.62 0.47 0.03 77.19 01:05:01 4 42.37 0.00 1.82 4.28 0.07 51.46 01:05:01 5 16.17 0.00 0.82 0.00 0.05 82.96 01:05:01 6 9.71 0.00 0.75 0.50 0.05 88.99 01:05:01 7 11.86 0.00 1.15 3.14 0.05 83.79 Average: all 14.73 0.00 0.92 1.48 0.04 82.82 Average: 0 12.52 0.00 0.57 0.28 0.04 86.59 Average: 1 17.01 0.00 0.89 0.45 0.06 81.59 Average: 2 20.06 0.00 1.25 2.03 0.08 76.58 Average: 3 14.31 0.00 1.12 0.24 0.03 84.29 Average: 4 23.76 0.00 1.15 5.02 0.05 70.01 Average: 5 12.72 0.00 0.74 0.10 0.03 86.40 Average: 6 7.79 0.00 0.68 0.50 0.03 91.00 Average: 7 9.70 0.00 0.92 3.24 0.03 86.10