---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6057 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 13G 6.7G 66% / 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 475 482 0 2985 3185 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:b3:ec:e3 brd ff:ff:ff:ff:ff:ff inet 10.32.7.171/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86120sec preferred_lft 86120sec inet6 fe80::f816:3eff:feb3:ece3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:01:05:35:cd 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-6057) 07/08/24 _x86_64_ (4 CPU) 11:32:11 LINUX RESTART (4 CPU) 11:33:01 tps rtps wtps bread/s bwrtn/s 11:34:01 136.29 30.41 105.88 3260.52 18498.38 11:35:01 311.69 50.66 261.04 4655.41 149708.21 11:36:01 210.93 78.63 132.30 8072.39 22246.67 Average: 219.70 53.09 166.61 5314.05 63724.37 11:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:34:01 1043760 3338804 2994892 74.16 61872 2373264 1070988 21.05 629432 2152700 273064 11:35:01 373752 3232276 3664900 90.75 132256 2795800 1297008 25.50 716192 2635740 1012 11:36:01 694276 3330808 3344376 82.81 148380 2576800 1012352 19.90 863876 2193172 320 Average: 703929 3300629 3334723 82.57 114169 2581955 1126783 22.15 736500 2327204 91465 11:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:34:01 lo 2.73 2.73 0.25 0.25 0.00 0.00 0.00 0.00 11:34:01 ens3 283.15 204.22 6596.49 20.50 0.00 0.00 0.00 0.00 11:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:35:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 11:35:01 ens3 722.31 465.53 11853.38 43.33 0.00 0.00 0.00 0.00 11:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:36:01 lo 2.98 2.98 0.25 0.25 0.00 0.00 0.00 0.00 11:36:01 ens3 147.60 167.51 417.77 646.54 0.00 0.00 0.00 0.00 11:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.01 2.01 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 385.71 279.73 6322.63 234.48 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-6057) 07/08/24 _x86_64_ (4 CPU) 11:32:11 LINUX RESTART (4 CPU) 11:33:01 CPU %user %nice %system %iowait %steal %idle 11:34:01 all 18.90 0.00 1.89 3.73 0.05 75.43 11:34:01 0 44.66 0.00 2.86 2.77 0.07 49.64 11:34:01 1 17.37 0.00 1.82 1.18 0.03 79.59 11:34:01 2 6.47 0.00 1.46 9.48 0.07 82.52 11:34:01 3 7.03 0.00 1.42 1.54 0.03 89.98 11:35:01 all 23.36 0.00 10.86 5.28 0.09 60.41 11:35:01 0 20.47 0.00 10.60 5.92 0.09 62.92 11:35:01 1 23.47 0.00 10.73 5.81 0.08 59.91 11:35:01 2 21.92 0.00 10.36 3.61 0.09 64.03 11:35:01 3 27.53 0.00 11.70 5.79 0.07 54.91 11:36:01 all 41.67 0.00 6.74 5.18 0.09 46.31 11:36:01 0 39.62 0.00 6.84 5.64 0.10 47.81 11:36:01 1 41.35 0.00 6.05 3.22 0.10 49.27 11:36:01 2 43.93 0.00 7.52 7.24 0.10 41.21 11:36:01 3 41.79 0.00 6.57 4.61 0.10 46.93 Average: all 27.89 0.00 6.47 4.72 0.08 60.84 Average: 0 34.98 0.00 6.74 4.76 0.08 53.43 Average: 1 27.29 0.00 6.18 3.39 0.07 63.07 Average: 2 23.99 0.00 6.42 6.79 0.09 62.72 Average: 3 25.30 0.00 6.55 3.97 0.07 64.12