---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3099 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 7.5G 62% / 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 477 679 0 2786 3182 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:7c:05:e0 brd ff:ff:ff:ff:ff:ff inet 10.32.7.148/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86127sec preferred_lft 86127sec inet6 fe80::f816:3eff:fe7c:5e0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5b:ed:71:02 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-3099) 06/10/24 _x86_64_ (4 CPU) 05:17:00 LINUX RESTART (4 CPU) 05:18:02 tps rtps wtps bread/s bwrtn/s 05:19:01 81.61 19.64 61.97 1819.62 8528.72 05:20:01 315.79 27.08 288.71 2814.88 125328.20 05:21:01 137.63 61.49 76.14 5848.36 13946.21 Average: 179.04 36.15 142.89 3502.83 49584.11 05:18:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:19:01 1536580 3363860 2502072 61.95 58144 1917756 869644 17.09 576256 1731312 109596 05:20:01 207980 3316756 3830672 94.85 137136 3036288 1092712 21.48 703648 2814356 206332 05:21:01 736068 3268444 3302584 81.77 144064 2492148 978648 19.24 878444 2152188 16780 Average: 826876 3316353 3211776 79.53 113115 2482064 980335 19.27 719449 2232619 110903 05:18:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:19:01 lo 2.10 2.10 0.18 0.18 0.00 0.00 0.00 0.00 05:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:19:01 ens3 58.70 55.57 636.00 8.63 0.00 0.00 0.00 0.00 05:20:01 lo 0.66 0.66 0.06 0.06 0.00 0.00 0.00 0.00 05:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:20:01 ens3 772.37 451.41 14070.56 34.17 0.00 0.00 0.00 0.00 05:21:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 05:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:21:01 ens3 17.33 14.11 12.10 11.16 0.00 0.00 0.00 0.00 Average: lo 1.27 1.27 0.11 0.11 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 284.62 174.68 4940.78 18.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3099) 06/10/24 _x86_64_ (4 CPU) 05:17:00 LINUX RESTART (4 CPU) 05:18:02 CPU %user %nice %system %iowait %steal %idle 05:19:01 all 18.72 0.00 1.44 2.38 0.04 77.42 05:19:01 0 18.27 0.00 1.04 1.34 0.03 79.32 05:19:01 1 20.20 0.00 1.66 1.48 0.05 76.61 05:19:01 2 20.88 0.00 1.62 6.60 0.07 70.83 05:19:01 3 15.54 0.00 1.44 0.10 0.03 82.89 05:20:01 all 23.63 0.00 10.26 6.38 0.08 59.64 05:20:01 0 26.32 0.00 9.57 6.68 0.08 57.35 05:20:01 1 25.62 0.00 9.37 5.06 0.08 59.86 05:20:01 2 22.12 0.00 11.89 10.11 0.08 55.79 05:20:01 3 20.50 0.00 10.23 3.72 0.07 65.48 05:21:01 all 33.17 0.00 5.23 3.20 0.08 58.32 05:21:01 0 32.08 0.00 5.23 3.18 0.10 59.41 05:21:01 1 31.41 0.00 5.17 3.02 0.07 60.34 05:21:01 2 41.03 0.00 5.68 2.82 0.10 50.37 05:21:01 3 28.17 0.00 4.81 3.75 0.08 63.19 Average: all 25.20 0.00 5.65 3.99 0.07 65.10 Average: 0 25.58 0.00 5.28 3.73 0.07 65.33 Average: 1 25.76 0.00 5.40 3.19 0.07 65.58 Average: 2 28.06 0.00 6.40 6.50 0.08 58.96 Average: 3 21.41 0.00 5.50 2.53 0.06 70.50