---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1316 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 9.2G 11G 48% / 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 492 1034 0 2417 3178 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:18:f1:23 brd ff:ff:ff:ff:ff:ff inet 10.32.7.132/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86201sec preferred_lft 86201sec inet6 fe80::f816:3eff:fe18:f123/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:03:1c:5f:03 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-1316) 01/08/25 _x86_64_ (4 CPU) 15:18:49 LINUX RESTART (4 CPU) 15:19:01 tps rtps wtps bread/s bwrtn/s 15:20:02 171.45 69.14 102.32 5618.53 41367.66 15:21:01 271.63 12.74 258.89 2294.66 26712.22 15:22:01 26.56 0.62 25.95 43.99 1401.50 Average: 155.91 27.58 128.32 2654.39 23140.62 15:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:20:02 1689488 3355892 2349164 58.17 50424 1770852 870432 17.11 539280 1628836 153548 15:21:01 1132956 3318664 2905696 71.95 83312 2233072 1011844 19.89 691328 1981568 1840 15:22:01 1046400 3240716 2992252 74.09 85700 2239520 989536 19.45 917200 1842184 2564 Average: 1289615 3305091 2749037 68.07 73145 2081148 957271 18.82 715936 1817529 52651 15:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:20:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 15:20:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:20:02 ens3 353.24 243.64 1395.57 68.16 0.00 0.00 0.00 0.00 15:21:01 lo 2.78 2.78 0.26 0.26 0.00 0.00 0.00 0.00 15:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:21:01 ens3 268.33 179.75 1761.07 20.58 0.00 0.00 0.00 0.00 15:22:01 lo 5.00 5.00 0.44 0.44 0.00 0.00 0.00 0.00 15:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:22:01 ens3 107.48 171.84 25.39 1137.37 0.00 0.00 0.00 0.00 Average: lo 2.97 2.97 0.27 0.27 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 242.88 198.51 1056.77 410.87 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1316) 01/08/25 _x86_64_ (4 CPU) 15:18:49 LINUX RESTART (4 CPU) 15:19:01 CPU %user %nice %system %iowait %steal %idle 15:20:02 all 16.73 0.00 2.13 5.26 0.05 75.83 15:20:02 0 18.99 0.00 1.89 3.60 0.05 75.48 15:20:02 1 26.52 0.00 1.99 7.65 0.05 63.79 15:20:02 2 16.57 0.00 3.30 5.20 0.07 74.87 15:20:02 3 4.79 0.00 1.34 4.59 0.05 89.23 15:21:01 all 15.57 0.00 3.09 6.81 0.07 74.46 15:21:01 0 18.63 0.00 4.26 11.86 0.07 65.17 15:21:01 1 8.43 0.00 2.09 6.93 0.05 82.49 15:21:01 2 29.42 0.00 3.56 5.05 0.09 61.89 15:21:01 3 5.79 0.00 2.48 3.39 0.07 88.27 15:22:01 all 19.53 0.00 0.89 0.75 0.05 78.78 15:22:01 0 10.08 0.00 0.70 0.02 0.03 89.16 15:22:01 1 32.56 0.00 1.20 0.15 0.05 66.03 15:22:01 2 20.97 0.00 0.83 0.77 0.05 77.38 15:22:01 3 14.52 0.00 0.80 2.06 0.05 82.58 Average: all 17.29 0.00 2.03 4.26 0.05 76.37 Average: 0 15.89 0.00 2.27 5.12 0.05 76.67 Average: 1 22.59 0.00 1.76 4.90 0.05 70.70 Average: 2 22.27 0.00 2.56 3.66 0.07 71.45 Average: 3 8.39 0.00 1.53 3.35 0.06 86.68