---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2520 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 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): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 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): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 12G 8.2G 58% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 544 905 0 2494 3117 Swap: 1023 1 1022 ---> 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:3d:36:ec brd ff:ff:ff:ff:ff:ff inet 10.32.7.239/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86158sec preferred_lft 86158sec inet6 fe80::f816:3eff:fe3d:36ec/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2a:96:7d:da 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2520) 08/15/24 _x86_64_ (4 CPU) 08:03:43 LINUX RESTART (4 CPU) 08:04:01 tps rtps wtps bread/s bwrtn/s 08:05:01 183.42 83.88 99.53 6595.60 41172.15 08:06:01 256.59 18.92 237.67 2333.39 84144.95 08:07:01 157.84 92.67 65.17 4887.19 38441.99 Average: 199.29 65.14 134.15 4604.78 54593.67 08:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:05:01 1638652 3312360 2400000 59.43 44156 1788644 924756 18.18 618696 1606796 134764 08:06:01 311956 3156288 3726696 92.28 122868 2748332 1658408 32.60 828540 2541608 65232 08:07:01 1023088 3230512 3015564 74.67 128180 2132692 1006748 19.79 899828 1791800 2132 Average: 991232 3233053 3047420 75.46 98401 2223223 1196637 23.52 782355 1980068 67376 08:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:05:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 08:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:05:01 ens3 373.12 238.12 1469.82 69.13 0.00 0.00 0.00 0.00 08:06:01 lo 2.40 2.40 0.21 0.21 0.00 0.00 0.00 0.00 08:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 ens3 589.59 385.95 8213.64 34.73 0.00 0.00 0.00 0.00 08:07:01 lo 2.20 2.20 0.19 0.19 0.00 0.00 0.00 0.00 08:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 ens3 89.55 147.73 13.19 1078.62 0.00 0.00 0.00 0.00 Average: lo 1.87 1.87 0.17 0.17 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 350.81 257.29 3233.42 394.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2520) 08/15/24 _x86_64_ (4 CPU) 08:03:43 LINUX RESTART (4 CPU) 08:04:01 CPU %user %nice %system %iowait %steal %idle 08:05:01 all 17.14 0.00 2.36 5.53 0.06 74.92 08:05:01 0 6.69 0.00 2.11 5.20 0.07 85.93 08:05:01 1 17.41 0.00 2.11 5.04 0.05 75.39 08:05:01 2 30.71 0.00 3.25 4.64 0.08 61.31 08:05:01 3 13.75 0.00 1.97 7.23 0.03 77.01 08:06:01 all 26.96 0.00 6.27 5.06 0.08 61.64 08:06:01 0 24.02 0.00 6.57 4.14 0.05 65.22 08:06:01 1 19.28 0.00 5.67 6.04 0.07 68.94 08:06:01 2 30.36 0.00 6.70 2.43 0.08 60.42 08:06:01 3 34.21 0.00 6.10 7.63 0.08 51.97 08:07:01 all 59.58 0.00 6.61 2.83 0.10 30.88 08:07:01 0 59.42 0.00 6.77 3.82 0.10 29.88 08:07:01 1 57.18 0.00 6.12 1.97 0.10 34.63 08:07:01 2 57.49 0.00 6.82 1.69 0.12 33.89 08:07:01 3 64.18 0.00 6.78 3.80 0.12 25.13 Average: all 34.50 0.00 5.07 4.47 0.08 55.87 Average: 0 30.00 0.00 5.14 4.39 0.07 60.40 Average: 1 31.20 0.00 4.62 4.36 0.07 59.75 Average: 2 39.50 0.00 5.58 2.92 0.10 51.90 Average: 3 37.33 0.00 4.94 6.22 0.08 51.42