---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3871 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: 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): 0-3 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 7.8G 60% / 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: 3944 483 1062 0 2398 3177 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:1f:13:6c brd ff:ff:ff:ff:ff:ff inet 10.32.6.113/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86157sec preferred_lft 86157sec inet6 fe80::f816:3eff:fe1f:136c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:01:9e:f6:84 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-3871) 03/07/24 _x86_64_ (4 CPU) 07:28:02 LINUX RESTART (4 CPU) 07:29:02 tps rtps wtps bread/s bwrtn/s 07:30:01 82.27 15.27 67.01 1012.57 9780.44 07:31:01 314.44 99.38 215.06 7161.89 118945.77 07:32:01 89.65 54.02 35.63 3296.78 6280.82 Average: 162.59 56.46 106.13 3840.01 45211.44 07:29:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:30:01 1467964 3348588 2570696 63.65 59780 1965888 849016 16.69 586736 1783688 120816 07:31:01 397564 2292076 3641096 90.16 117352 1879852 2534844 49.83 1496732 1826064 16656 07:32:01 1087272 3253092 2951388 73.08 122076 2132608 960088 18.87 710596 1955116 21148 Average: 984267 2964585 3054393 75.63 99736 1992783 1447983 28.46 931355 1854956 52873 07:29:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:30:01 lo 0.81 0.81 0.07 0.07 0.00 0.00 0.00 0.00 07:30:01 ens3 62.14 58.21 786.37 7.07 0.00 0.00 0.00 0.00 07:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:31:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 07:31:01 ens3 527.33 286.08 13528.18 31.00 0.00 0.00 0.00 0.00 07:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:32:01 lo 0.90 0.90 0.08 0.08 0.00 0.00 0.00 0.00 07:32:01 ens3 31.44 25.61 17.81 21.94 0.00 0.00 0.00 0.00 07:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.20 1.20 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 207.84 123.69 4801.21 20.08 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3871) 03/07/24 _x86_64_ (4 CPU) 07:28:02 LINUX RESTART (4 CPU) 07:29:02 CPU %user %nice %system %iowait %steal %idle 07:30:01 all 20.63 0.00 1.44 2.41 0.05 75.47 07:30:01 0 21.34 0.00 1.32 0.85 0.03 76.45 07:30:01 1 35.33 0.00 1.90 0.82 0.07 61.89 07:30:01 2 17.16 0.00 1.31 0.05 0.05 81.43 07:30:01 3 8.73 0.00 1.25 7.89 0.05 82.08 07:31:01 all 24.41 0.00 10.07 6.89 0.08 58.55 07:31:01 0 24.54 0.00 9.78 6.12 0.07 59.49 07:31:01 1 27.22 0.00 8.69 5.07 0.07 58.96 07:31:01 2 26.27 0.00 10.89 9.09 0.08 53.66 07:31:01 3 19.64 0.00 10.90 7.29 0.08 62.08 07:32:01 all 26.01 0.00 5.07 2.04 0.06 66.83 07:32:01 0 25.30 0.00 4.99 1.79 0.07 67.86 07:32:01 1 41.68 0.00 5.65 2.60 0.07 50.00 07:32:01 2 15.04 0.00 4.57 0.60 0.05 79.74 07:32:01 3 21.98 0.00 5.02 3.18 0.05 69.77 Average: all 23.69 0.00 5.52 3.77 0.06 66.96 Average: 0 23.73 0.00 5.37 2.92 0.06 67.93 Average: 1 34.79 0.00 5.42 2.83 0.07 56.90 Average: 2 19.46 0.00 5.58 3.23 0.06 71.67 Average: 3 16.80 0.00 5.71 6.11 0.06 71.32