---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2196 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 9.4G 9.8G 49% / 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 471 751 0 2721 3191 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:c4:f9:84 brd ff:ff:ff:ff:ff:ff inet 10.32.6.9/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86103sec preferred_lft 86103sec inet6 fe80::f816:3eff:fec4:f984/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:72:8e:5c:c3 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 inet6 fe80::42:72ff:fe8e:5cc3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2196) 05/30/24 _x86_64_ (4 CPU) 05:10:43 LINUX RESTART (4 CPU) 05:11:01 tps rtps wtps bread/s bwrtn/s 05:12:01 183.54 83.77 99.77 6566.91 40883.07 05:13:01 129.90 12.95 116.95 2297.75 19452.62 05:14:01 263.96 0.03 263.92 1.47 19063.89 05:15:01 39.29 0.30 38.99 22.66 2038.79 Average: 154.16 24.26 129.90 2222.10 20358.83 05:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:12:01 1644720 3297444 2393940 59.28 42780 1770572 942216 18.52 634960 1590780 122152 05:13:01 1231208 3273440 2807452 69.51 65136 2119144 1248420 24.54 809300 1789572 796 05:14:01 814316 3287108 3224344 79.84 91300 2504572 1204160 23.67 822060 2153600 19828 05:15:01 747748 3244408 3290912 81.49 95400 2522472 981368 19.29 1306164 1733492 5528 Average: 1109498 3275600 2929162 72.53 73654 2229190 1094041 21.51 893121 1816861 37076 05:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 05:12:01 ens3 385.15 253.91 1390.31 70.64 0.00 0.00 0.00 0.00 05:13:01 docker0 128.91 187.05 6.83 833.28 0.00 0.00 0.00 0.00 05:13:01 lo 2.27 2.27 0.20 0.20 0.00 0.00 0.00 0.00 05:13:01 ens3 285.24 196.83 1522.74 18.25 0.00 0.00 0.00 0.00 05:13:01 veth3147a77 44.71 64.74 3.04 257.38 0.00 0.00 0.00 0.02 05:14:01 docker0 194.33 299.78 10.48 1217.29 0.00 0.00 0.00 0.00 05:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 veth6cae400 5.02 5.77 0.47 79.58 0.00 0.00 0.00 0.01 05:14:01 ens3 322.40 207.67 1220.45 16.51 0.00 0.00 0.00 0.00 05:15:01 docker0 6.48 6.93 0.65 41.51 0.00 0.00 0.00 0.00 05:15:01 lo 2.93 2.93 0.25 0.25 0.00 0.00 0.00 0.00 05:15:01 ens3 252.42 456.16 66.54 3482.95 0.00 0.00 0.00 0.00 Average: docker0 82.43 123.44 4.49 523.00 0.00 0.00 0.00 0.00 Average: lo 1.58 1.58 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 311.30 278.65 1049.97 897.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2196) 05/30/24 _x86_64_ (4 CPU) 05:10:43 LINUX RESTART (4 CPU) 05:11:01 CPU %user %nice %system %iowait %steal %idle 05:12:01 all 18.09 0.00 2.56 5.70 0.06 73.59 05:12:01 0 34.35 0.00 3.21 5.19 0.08 57.17 05:12:01 1 22.53 0.00 2.14 3.64 0.05 71.64 05:12:01 2 7.79 0.00 3.11 11.99 0.07 77.05 05:12:01 3 7.66 0.00 1.77 2.01 0.03 88.53 05:13:01 all 16.26 0.00 2.09 3.41 0.06 78.18 05:13:01 0 27.33 0.00 2.19 1.55 0.08 68.84 05:13:01 1 12.91 0.00 1.87 4.98 0.05 80.18 05:13:01 2 6.32 0.00 1.83 5.90 0.07 85.89 05:13:01 3 18.50 0.00 2.48 1.18 0.07 77.77 05:14:01 all 6.69 0.00 3.69 8.02 0.08 81.52 05:14:01 0 9.25 0.00 3.90 10.30 0.08 76.47 05:14:01 1 6.25 0.00 4.32 12.16 0.07 77.21 05:14:01 2 5.46 0.00 2.87 6.33 0.08 85.25 05:14:01 3 5.83 0.00 3.64 3.27 0.07 87.20 05:15:01 all 25.78 0.00 1.37 1.11 0.07 71.68 05:15:01 0 27.82 0.00 1.69 2.72 0.07 67.70 05:15:01 1 32.07 0.00 1.24 0.65 0.08 65.96 05:15:01 2 22.79 0.00 1.16 0.65 0.07 75.33 05:15:01 3 20.34 0.00 1.38 0.44 0.07 77.77 Average: all 16.71 0.00 2.43 4.56 0.07 76.24 Average: 0 24.71 0.00 2.74 4.93 0.08 67.54 Average: 1 18.45 0.00 2.39 5.36 0.06 73.74 Average: 2 10.58 0.00 2.24 6.22 0.07 80.89 Average: 3 13.08 0.00 2.32 1.72 0.06 82.83