---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-708 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: 2800.022 BogoMIPS: 5600.04 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 6.9G 65% / 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 492 557 0 2893 3176 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:16:26:5b brd ff:ff:ff:ff:ff:ff inet 10.32.6.73/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85930sec preferred_lft 85930sec inet6 fe80::f816:3eff:fe16:265b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5f:24:07:7b 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-708) 04/05/24 _x86_64_ (4 CPU) 07:50:07 LINUX RESTART (4 CPU) 07:51:02 tps rtps wtps bread/s bwrtn/s 07:52:01 85.60 15.46 70.14 1018.40 9588.75 07:53:01 326.79 109.49 217.30 8021.18 119335.49 07:54:02 177.24 50.96 126.28 3665.12 22187.50 07:55:01 194.32 39.98 154.35 1849.04 6243.55 07:56:01 84.84 2.38 82.45 165.97 8538.71 07:57:01 361.57 332.54 29.03 28625.50 9474.69 Average: 205.44 92.16 113.28 7256.63 29357.21 07:51:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:52:01 1420700 3290532 2617960 64.82 59664 1955360 943676 18.55 646160 1772688 129712 07:53:01 585900 2510756 3452760 85.49 114444 1932636 2296748 45.15 1349708 1816620 14380 07:54:02 1380792 3239968 2657868 65.81 126736 1861416 1329976 26.14 846352 1573672 1612 07:55:01 1249548 3302308 2789112 69.06 140060 2021364 1254264 24.66 867112 1654184 35556 07:56:01 1138640 3309760 2900020 71.81 142176 2132628 1254388 24.66 923076 1706252 484 07:57:01 739808 3304412 3298852 81.68 142956 2557776 1171104 23.02 855088 2224292 3480 Average: 1085898 3159623 2952762 73.11 121006 2076863 1375026 27.03 914583 1791285 30871 07:51:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:52:01 ens3 68.97 65.92 813.20 8.12 0.00 0.00 0.00 0.00 07:52:01 lo 0.95 0.95 0.08 0.08 0.00 0.00 0.00 0.00 07:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:53:01 ens3 506.01 225.88 13519.42 31.34 0.00 0.00 0.00 0.00 07:53:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 07:54:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:54:02 ens3 413.26 243.89 283.08 82.25 0.00 0.00 0.00 0.00 07:54:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:55:01 ens3 124.05 93.10 803.59 10.03 0.00 0.00 0.00 0.00 07:55:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:56:01 ens3 64.61 50.46 66.99 13.89 0.00 0.00 0.00 0.00 07:56:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:57:01 ens3 283.90 168.54 62.68 60.70 0.00 0.00 0.00 0.00 07:57:01 lo 0.20 0.20 0.01 0.01 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 244.32 141.65 2602.67 34.53 0.00 0.00 0.00 0.00 Average: lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-708) 04/05/24 _x86_64_ (4 CPU) 07:50:07 LINUX RESTART (4 CPU) 07:51:02 CPU %user %nice %system %iowait %steal %idle 07:52:01 all 20.37 0.00 1.27 2.65 0.05 75.66 07:52:01 0 23.44 0.00 1.25 0.29 0.02 75.00 07:52:01 1 6.56 0.00 0.87 1.43 0.05 91.10 07:52:01 2 22.82 0.00 1.43 8.08 0.05 67.61 07:52:01 3 28.72 0.00 1.52 0.82 0.05 68.89 07:53:01 all 23.95 0.00 9.59 6.56 0.07 59.84 07:53:01 0 26.28 0.00 9.24 12.84 0.09 51.56 07:53:01 1 26.54 0.00 9.89 5.10 0.07 58.41 07:53:01 2 22.73 0.00 10.73 3.99 0.08 62.47 07:53:01 3 20.22 0.00 8.51 4.32 0.07 66.88 07:54:02 all 37.16 0.00 18.01 5.60 0.08 39.15 07:54:02 0 36.84 0.00 18.33 2.07 0.07 42.69 07:54:02 1 38.35 0.00 17.32 0.43 0.07 43.83 07:54:02 2 35.92 0.00 18.96 11.09 0.08 33.96 07:54:02 3 37.54 0.00 17.44 8.81 0.08 36.11 07:55:01 all 12.87 0.00 6.38 6.10 0.06 74.59 07:55:01 0 9.70 0.00 4.97 1.62 0.05 83.66 07:55:01 1 14.18 0.00 7.35 3.74 0.05 74.68 07:55:01 2 13.02 0.00 6.21 2.41 0.07 78.29 07:55:01 3 14.58 0.00 6.99 16.75 0.07 61.61 07:56:01 all 24.20 0.00 6.98 2.21 0.07 66.54 07:56:01 0 22.81 0.00 7.12 5.91 0.07 64.09 07:56:01 1 20.01 0.00 6.22 0.48 0.07 73.22 07:56:01 2 29.64 0.00 7.80 0.89 0.07 61.60 07:56:01 3 24.35 0.00 6.79 1.56 0.07 67.23 07:57:01 all 28.07 0.00 10.52 21.08 0.08 40.25 07:57:01 0 27.76 0.00 10.58 19.92 0.07 41.67 07:57:01 1 27.07 0.00 10.67 22.49 0.07 39.71 07:57:01 2 28.26 0.00 10.45 19.42 0.08 41.78 07:57:01 3 29.19 0.00 10.39 22.49 0.08 37.85 Average: all 24.48 0.00 8.82 7.38 0.07 59.26 Average: 0 24.52 0.00 8.61 7.12 0.06 59.69 Average: 1 22.17 0.00 8.74 5.61 0.06 63.42 Average: 2 25.44 0.00 9.29 7.66 0.07 57.54 Average: 3 25.81 0.00 8.63 9.13 0.07 56.36