---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-341 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 9.2G 10G 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 438 1023 0 2482 3239 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:4e:3a:fe brd ff:ff:ff:ff:ff:ff inet 10.32.7.122/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86161sec preferred_lft 86161sec inet6 fe80::f816:3eff:fe4e:3afe/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e6:84:71:2b 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-341) 04/27/24 _x86_64_ (4 CPU) 12:41:36 LINUX RESTART (4 CPU) 12:42:01 tps rtps wtps bread/s bwrtn/s 12:43:01 180.94 75.55 105.38 5687.99 42025.41 12:44:01 130.31 35.59 94.72 2209.10 13203.67 12:45:01 41.03 11.28 29.75 726.81 8845.19 Average: 117.42 40.81 76.62 2874.63 21358.09 12:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:43:01 1678380 3379276 2360272 58.44 53916 1801144 863096 16.97 541512 1636504 143676 12:44:01 940532 2922504 3098120 76.71 68224 2056972 1327452 26.09 1032056 1858336 14168 12:45:01 1002512 3270296 3036140 75.18 71548 2334684 946764 18.61 807140 2013704 22000 Average: 1207141 3190692 2831511 70.11 64563 2064267 1045771 20.56 793569 1836181 59948 12:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 lo 1.27 1.27 0.14 0.14 0.00 0.00 0.00 0.00 12:43:01 ens3 457.64 286.25 1433.00 70.44 0.00 0.00 0.00 0.00 12:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:01 lo 1.93 1.93 0.20 0.20 0.00 0.00 0.00 0.00 12:44:01 ens3 391.15 391.23 1805.16 69.72 0.00 0.00 0.00 0.00 12:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:45:01 lo 1.53 1.53 0.22 0.22 0.00 0.00 0.00 0.00 12:45:01 ens3 763.31 572.49 3084.42 115.66 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: lo 1.58 1.58 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 537.37 416.66 2107.52 85.28 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-341) 04/27/24 _x86_64_ (4 CPU) 12:41:36 LINUX RESTART (4 CPU) 12:42:01 CPU %user %nice %system %iowait %steal %idle 12:43:01 all 19.22 0.00 2.28 5.72 0.05 72.72 12:43:01 0 32.87 0.00 3.14 7.45 0.08 56.45 12:43:01 1 7.98 0.00 1.24 8.65 0.03 82.10 12:43:01 2 18.79 0.00 2.94 3.46 0.05 74.76 12:43:01 3 17.28 0.00 1.82 3.32 0.05 77.52 12:44:01 all 30.38 0.00 1.66 2.58 0.07 65.31 12:44:01 0 19.67 0.00 1.58 2.01 0.07 76.68 12:44:01 1 22.67 0.00 1.67 4.89 0.05 70.72 12:44:01 2 48.27 0.00 1.99 0.89 0.08 48.77 12:44:01 3 30.85 0.00 1.44 2.54 0.07 65.10 12:45:01 all 32.43 0.00 1.43 0.56 0.06 65.52 12:45:01 0 24.47 0.00 1.86 0.33 0.07 73.27 12:45:01 1 30.09 0.00 1.44 1.40 0.07 67.01 12:45:01 2 40.87 0.00 1.17 0.15 0.07 57.75 12:45:01 3 34.27 0.00 1.27 0.33 0.07 64.06 Average: all 27.34 0.00 1.79 2.95 0.06 67.85 Average: 0 25.67 0.00 2.19 3.26 0.07 68.80 Average: 1 20.26 0.00 1.45 4.98 0.05 73.27 Average: 2 35.98 0.00 2.03 1.50 0.07 60.42 Average: 3 27.46 0.00 1.51 2.07 0.06 68.90