---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2421 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 9.9G 9.4G 52% / 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 441 1526 0 1976 3235 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:89:6f:a5 brd ff:ff:ff:ff:ff:ff inet 10.32.6.64/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86191sec preferred_lft 86191sec inet6 fe80::f816:3eff:fe89:6fa5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:73:b0:14:11 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-2421) 08/14/24 _x86_64_ (4 CPU) 08:31:58 LINUX RESTART (4 CPU) 08:32:01 tps rtps wtps bread/s bwrtn/s 08:33:01 332.78 201.77 131.01 11154.67 51578.89 08:34:01 131.36 55.98 75.38 4172.55 42416.52 08:35:01 77.66 12.02 65.64 339.47 7741.63 Average: 180.56 89.89 90.67 5220.43 33905.05 08:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:33:01 1041668 3246184 2996984 74.21 70972 2259964 1219972 23.98 784852 1970000 312848 08:34:01 1879668 3331288 2158984 53.46 78052 1513640 891812 17.53 590948 1353972 25488 08:35:01 1607216 3307172 2431436 60.20 100992 1737528 908204 17.85 654504 1556344 107680 Average: 1509517 3294881 2529135 62.62 83339 1837044 1006663 19.79 676768 1626772 148672 08:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:33:01 ens3 636.23 474.39 2427.22 87.49 0.00 0.00 0.00 0.00 08:33:01 lo 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 08:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:34:01 ens3 6.06 4.20 4.47 4.58 0.00 0.00 0.00 0.00 08:34:01 lo 10.64 10.64 2.10 2.10 0.00 0.00 0.00 0.00 08:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:35:01 ens3 84.37 76.41 953.09 10.77 0.00 0.00 0.00 0.00 08:35:01 lo 1.13 1.13 0.10 0.10 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 242.13 184.93 1128.02 34.26 0.00 0.00 0.00 0.00 Average: lo 4.55 4.55 0.79 0.79 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2421) 08/14/24 _x86_64_ (4 CPU) 08:31:58 LINUX RESTART (4 CPU) 08:32:01 CPU %user %nice %system %iowait %steal %idle 08:33:01 all 15.33 0.00 3.62 15.49 0.08 65.48 08:33:01 0 14.35 0.00 4.55 17.56 0.07 63.47 08:33:01 1 16.51 0.00 3.00 14.75 0.05 65.69 08:33:01 2 15.80 0.00 3.39 15.60 0.08 65.13 08:33:01 3 14.66 0.00 3.51 14.09 0.07 67.67 08:34:01 all 75.97 0.00 9.30 0.69 0.14 13.90 08:34:01 0 80.00 0.00 9.42 0.78 0.15 9.65 08:34:01 1 74.06 0.00 9.60 0.63 0.15 15.57 08:34:01 2 74.91 0.00 9.42 0.93 0.14 14.60 08:34:01 3 74.87 0.00 8.76 0.46 0.14 15.77 08:35:01 all 19.95 0.00 1.36 2.42 0.05 76.21 08:35:01 0 9.55 0.00 1.08 0.83 0.03 88.50 08:35:01 1 5.81 0.00 0.83 6.93 0.03 86.39 08:35:01 2 42.48 0.00 1.67 0.77 0.07 55.02 08:35:01 3 21.99 0.00 1.83 1.16 0.07 74.96 Average: all 36.96 0.00 4.74 6.21 0.09 52.00 Average: 0 34.46 0.00 5.00 6.38 0.08 54.07 Average: 1 31.96 0.00 4.46 7.45 0.08 56.05 Average: 2 44.34 0.00 4.81 5.76 0.10 45.00 Average: 3 37.09 0.00 4.69 5.24 0.09 52.89